{"title":"Activated PEG for PEGylation","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eBi-functional PEGs are popular crosslinking agents for proteins and other pharmaceutical substances to improve their solubility. Recently, these PEGs are also applied for hydrogel components.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"sunbright-me-100gs","title":"SUNBRIGHT® ME-100GS","description":"\u003cp\u003eSUNBRIGHT® ME-100GS is a methoxy PEG NHS ester with a 10,000 Da PEG chain. The NHS group is linked to the PEG chain via a glutaric acid linker, and it readily reacts with amine-containing molecules to form a stable amide bond. After PEGylation, the GS type is relatively susceptible to hydrolysis because it contains an ester linkage, enabling the control of hydrolysis rate depending on the target applications.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271132844116,"sku":"161G98122201KK1G","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MEGC-S.jpg?v=1761743018"},{"product_id":"sunbright-me-200ma3","title":"SUNBRIGHT® ME-200MA3","description":"\u003cp\u003eSUNBRIGHT ME-200MA3 is a methoxy PEG maleimide with a 20,000 Da PEG chain. The maleimide group site-specifically reacts with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics), resulting in highly efficient and quantitative PEGylation. Both its maleimide group and the resulting maleimide–thiol conjugates exhibit enhanced resistance to hydrolysis compared with the MA type because of their different chemical structures.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271132876884,"sku":"161G981A5501KK1G","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-MA_C5type.jpg?v=1761770963"},{"product_id":"sunbright-mepa-10t","title":"SUNBRIGHT® MEPA-10T","description":"\u003cp\u003eSUNBRIGHT® MEPA-10T is a methoxy PEG propylamine with a 10,000 Da PEG chain. The amine group reacts with various activated groups (e.g., NHS esters, carboxylates via coupling reagents, or aldehydes under reductive amination), enabling stable covalent bond formation.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271133007956,"sku":"161G98140A01KK1G","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MEPA.jpg?v=1761755247"},{"product_id":"sunbright-me-300ea","title":"SUNBRIGHT® ME-300EA","description":"\u003cp\u003eSUNBRIGHT ME-300EA is a methoxy PEG ethylamine with a 30,000 Da PEG chain. The amine group reacts with various activated groups (e.g., NHS esters, carboxylates via coupling reagents, or aldehydes under reductive amination), enabling stable covalent bond formation.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271133073492,"sku":"161G98143001KK1G","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/EA-Amino.jpg?v=1761758668"},{"product_id":"sunbright-me-050ma3","title":"SUNBRIGHT® ME-050MA3","description":"\u003cp\u003eSUNBRIGHT ME-050MA3 is a methoxy PEG maleimide with a 5,000 Da PEG chain. The maleimide group site-specifically reacts with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics), resulting in highly efficient and quantitative PEGylation. Both its maleimide group and the resulting maleimide–thiol conjugates exhibit enhanced resistance to hydrolysis compared with the MA type because of their different chemical structures.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271133302868,"sku":"161G981A5401KK1G","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-MA_C5type.jpg?v=1761770963"},{"product_id":"sunbright-me-100ma3","title":"SUNBRIGHT® ME-100MA3","description":"\u003cp\u003eSUNBRIGHT ME-100MA3 is a methoxy PEG maleimide with a 10,000 Da PEG chain. The maleimide group site-specifically reacts with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics), resulting in highly efficient and quantitative PEGylation. Both its maleimide group and the resulting maleimide–thiol conjugates exhibit enhanced resistance to hydrolysis compared with the MA type because of their different chemical structures.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271133335636,"sku":"161G981A5702KK1G","price":275.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-MA_C5type.jpg?v=1761770963"},{"product_id":"sunbright-me-400ma3","title":"SUNBRIGHT® ME-400MA3","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271133368404,"sku":"161G981A5601KK1G","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-MA_C5type.jpg?v=1761770963"},{"product_id":"sunbright-gl2-400ma3-100mg","title":"SUNBRIGHT® GL2-400MA3","description":"\u003cp\u003eSUNBRIGHT GL2-400MA3 is a 2-arm branched maleimide-PEG with a total molecular weight of 40 kDa (20 kDa per PEG arm). The maleimide group site-specifically reacts with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics), resulting in highly efficient and quantitative PEGylation. Both its maleimide group and the resulting maleimide–thiol conjugates exhibit enhanced resistance to hydrolysis compared with the MA type because of their different chemical structures. We originally developed and introduced this type of 2-arm branched activated PEG, which has already been successfully utilized in several marketed PEGylated drugs, demonstrating its practical utility and reliability in therapeutic applications.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271137071188,"sku":"161G981A2501KK1G","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/C5-MA.jpg?v=1761827097"},{"product_id":"sunbright-ma-020ts-100mg","title":"SUNBRIGHT® MA-020TS","description":"\u003cp\u003eSUNBRIGHT MA-020TS is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a maleimide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes MA-020TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902350463060,"sku":"161G981P3403KK100F","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-TS.jpg?v=1762279863"},{"product_id":"sunbright-ma-034ts-100mg","title":"SUNBRIGHT® MA-034TS","description":"\u003cp\u003eSUNBRIGHT MA-034TS is a heterobifunctional PEG derivative with a 3,400 Da PEG chain, featuring a maleimide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes MA-034TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902350790740,"sku":"161G981P3503KK100F","price":99.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-TS.jpg?v=1762279863"},{"product_id":"sunbright-ma-050ts-100mg","title":"SUNBRIGHT® MA-050TS","description":"\u003cp\u003eSUNBRIGHT MA-050TS is a heterobifunctional PEG derivative with a 5,000 Da PEG chain, featuring a maleimide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes MA-050TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902357966932,"sku":"161G981P3303KK100F","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-TS.jpg?v=1762279863"},{"product_id":"sunbright-ma-100ts-100mg","title":"SUNBRIGHT® MA-100TS","description":"\u003cp\u003eSUNBRIGHT MA-100TS is a heterobifunctional PEG derivative with a 10,000 Da PEG chain, featuring a maleimide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes MA-100TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902358949972,"sku":"161G981P3603GA100F","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-TS.jpg?v=1762279863"},{"product_id":"sunbright-ma-200ts-100mg","title":"SUNBRIGHT® MA-200TS","description":"\u003cp\u003eSUNBRIGHT MA-200TS is a heterobifunctional PEG derivative with a 20,000 Da PEG chain, featuring a maleimide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes MA-200TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902360227924,"sku":"161G981P3103KK100F","price":220.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-TS.jpg?v=1762279863"},{"product_id":"sunbright-bi-050ts-100mg","title":"SUNBRIGHT® BI-050TS","description":"\u003cp\u003eSUNBRIGHT BI-050TS is a heterobifunctional PEG derivative with a molecular weight of 5,000 Da, featuring a biotin group at one end and an NHS carbonate group at the other. This bifunctional versatility makes BI-050TS useful for biotinylation of biomolecules, immobilization on streptavidin- or avidin-coated surfaces, and applications in detection, purification, and assay development.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902349316180,"sku":"161G981P5503KK100F","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/BI-TS.jpg?v=1761857362"},{"product_id":"sunbright-ly-400al3","title":"SUNBRIGHT® LY-400AL3","description":"\u003cp\u003eSUNBRIGHT® LY-400AL3 is a Lysine branched (2-arm) aldehyde-PEG with a total molecular weight of 40 kDa (20 kDa per PEG arm). The aldehyde group selectively reacts with amine or aminooxy groups on bioactive molecules (e.g., peptides, antibodies, or other ligands). Lysine branched PEGs have already been successfully utilized in several marketed PEGylated drugs, such as PEGASYS®, MACUGEN®, and CIMZIA®, for more than a decade, demonstrating their practical utility and reliability in therapeutic applications.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271138545748,"sku":"161G98169A01KK1G","price":605.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/LY-series.jpg?v=1761829101"},{"product_id":"sunbright-ly-400ma","title":"SUNBRIGHT® LY-400MA","description":"\u003cp\u003eSUNBRIGHT® LY-400MA is a Lysine branched (2-arm) maleimide-PEG with a total molecular weight of 40 kDa (20 kDa per PEG arm). The maleimide group site-specifically reacts with thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics), resulting in highly efficient and quantitative PEGylation. Lysine branched PEGs have already been successfully utilized in several marketed PEGylated drugs, such as PEGASYS®, MACUGEN®, and CIMZIA®, for more than a decade, demonstrating their practical utility and reliability in therapeutic applications.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271138578516,"sku":"161G981A0101KK1G","price":605.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/LY-series.jpg?v=1761829101"},{"product_id":"sunbright-ly-400ns","title":"SUNBRIGHT® LY-400NS","description":"\u003cp\u003eSUNBRIGHT® LY-400NS is a Lysine branched (2-arm) NHS ester-PEG with a total molecular weight of 40 kDa (20 kDa per PEG arm). The NHS group reacts with amine-containing molecules to form a stable amide bond. Lysine branched PEGs have already been successfully utilized in several marketed PEGylated drugs, such as PEGASYS®, MACUGEN®, and CIMZIA®, for more than a decade, demonstrating their practical utility and reliability in therapeutic applications.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271138611284,"sku":"161G98129A01KK1G","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/LY-series.jpg?v=1761829101"},{"product_id":"sunbright-hgeo-200ea-cl","title":"SUNBRIGHT® HGEO-200EA-CL","description":"\u003cp\u003eSUNBRIGHT HGEO-200EA-CL is an 8-arm PEG derivative with a total molecular weight of 20 kDa (approximately 2,500 Da per PEG arm), featuring ethylamine groups (hydrochloride salt) at each arm terminus. The amine groups react with various activated groups, such as NHS esters, carboxylates via coupling reagents, or aldehydes under reductive amination, enabling stable covalent bond formation. The multi-arm structure and reactivity of the amine groups make HGEO-200EA-CL suitable for hydrogel formation and other biomedical applications requiring precise network construction.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42901752283220,"sku":"161G98156201KK1G","price":160.0,"currency_code":"USD","in_stock":true},{"title":"10g aluminum pouch","offer_id":42901752315988,"sku":null,"price":1430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/HGEO-EA-CL.jpg?v=1766589236"},{"product_id":"sunbright-sh-020hc","title":"SUNBRIGHT® SH-020HC","description":"\u003cp\u003eSUNBRIGHT SH-020HC is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a thiol group at one end and a carboxylic acid group at the other. This bifunctional versatility makes SH-020HC particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271146115156,"sku":"161G981N2501KK1G","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/SH-HC.jpg?v=1766589132"},{"product_id":"sunbright-sh-020pa","title":"SUNBRIGHT® SH-020PA","description":"\u003cp\u003eSUNBRIGHT SH-020PA is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a thiol group at one end and a propylamine group (hydrochloride salt) at the other. This bifunctional versatility makes SH-020PA particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003eMercapto-PEG-Amine\u003c\/p\u003e\n","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271146147924,"sku":"161G981N1101KK1G","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/SH-PA.jpg?v=1766589009"},{"product_id":"sunbright-bo-020ea","title":"SUNBRIGHT® BO-020EA","description":"\u003cp\u003eSUNBRIGHT BO-020EA is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a Boc-protected amine group at one end and an ethylamine group at the other. BO-020EA is particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003etBOC-PEG-Amine\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42902389293140,"sku":"161G981P7301KK1G","price":363.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/BO-EA.jpg?v=1766588718"},{"product_id":"sunbright-bo-020hc","title":"SUNBRIGHT® BO-020HC","description":"\u003cp\u003eSUNBRIGHT BO-020HC is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a Boc-protected amine group at one end and a carboxylic acid group at the other. BO-020HC is particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003etBOC-PEG-C5-Carboxic Acid\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271146213460,"sku":"161G981PA001KK1G","price":473.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/BO-HC.jpg?v=1766588619"},{"product_id":"sunbright-fm-020hc","title":"SUNBRIGHT® FM-020HC","description":"\u003cp\u003eSUNBRIGHT FM-020HC is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a 9-Fluorenylmethyloxycarbonyl(FMOC)-protected amine group at one end and a carboxylic acid group at the other. FM-020HC is particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003eFmoc-PEG-C5-Carboxic Acid \u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271146246228,"sku":"161G981N6001KK1G","price":363.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/FM-HC.jpg?v=1766588521"},{"product_id":"sunbright-ma-020hc-100mg","title":"SUNBRIGHT® MA-020HC","description":"\u003cp\u003eSUNBRIGHT MA-020HC is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a maleimide group at one end and a carboxylic acid group at the other. This bifunctional versatility makes MA-020HC particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003eMaleimide-PEG-C5-Carboxic Acid\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42752272269396,"sku":null,"price":110.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42752272302164,"sku":"161G981P3701KK1G","price":440.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-HC.jpg?v=1766588348"},{"product_id":"sunbright-az2-020ts","title":"SUNBRIGHT® AZ2-020TS","description":"\u003cp\u003eSUNBRIGHT® \u003cspan\u003eAZ2-020TS is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring an azide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes AZ2-020TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eContact us for Lead time.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42903356604500,"sku":"161G981N5A01KK1G","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/AZ2-TS.jpg?v=1761852172"},{"product_id":"sunbright-az2-034ts","title":"SUNBRIGHT® AZ2-034TS","description":"\u003cp\u003eSUNBRIGHT® AZ2-034TS is a heterobifunctional PEG derivative with a 3,400 Da PEG chain, featuring an azide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes AZ2-034TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003eContact us for Lead time. \u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271146344532,"sku":"161G981N5B01KK1G","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/AZ2-TS.jpg?v=1761852172"},{"product_id":"sunbright-az2-050ts","title":"SUNBRIGHT® AZ2-050TS","description":"\u003cp\u003eSUNBRIGHT® AZ2-050TS is a heterobifunctional PEG derivative with a 5,000 Da PEG chain, featuring an azide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes AZ2-050TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003eContact us for Lead time. \u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42271146377300,"sku":"161G981N5C01KK1G","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/AZ2-TS.jpg?v=1761852172"},{"product_id":"sunbright-2ts-gl2-020az3-100mg","title":"SUNBRIGHT® 2TS-GL2-020AZ3","description":"\u003cp\u003eSUNBRIGHT 2TS-GL2-020AZ3 is a heterobifunctional, 2-arm branched PEG with a molecular weight of 2,000 Da (1,000 Da per PEG arm), featuring NHS carbonate groups at each PEG terminus and an azide group near the branching point. This bifunctional versatility makes 2TS-GL2-020AZ3 particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\n\u003cp\u003eContact us for Lead time. \u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902395191380,"sku":null,"price":264.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/2TS-GL2-AZ3.jpg?v=1761857068"},{"product_id":"sunbright-bi-020ma-100mg","title":"SUNBRIGHT® BI-020MA","description":"\u003cp\u003eSUNBRIGHT BI-020MA is a heterobifunctional PEG derivative with a molecular weight of 2,000 Da, featuring a biotin group at one end and a maleimide group at the other. This bifunctional versatility makes BI-020MA useful for biotinylation of biomolecules, immobilization on streptavidin- or avidin-coated surfaces, and applications in detection, purification, and assay development.\u003c\/p\u003e\n\u003cp\u003eBiotin-PEG-Maleimide \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902392373332,"sku":"161G981P5201KK1G","price":165.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/BI-MA.jpg?v=1761921910"},{"product_id":"sunbright-ma-010ts-100mg","title":"SUNBRIGHT® MA-010TS","description":"\u003cp\u003eSUNBRIGHT MA-010TS is a heterobifunctional PEG derivative with a 1,000 Da PEG chain, featuring a maleimide group at one end and an NHS carbonate group at the other. This bifunctional versatility makes MA-010TS particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: left;\"\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902349774932,"sku":"161G981P4103KK100F","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-TS.jpg?v=1762279863"},{"product_id":"sunbright-2ts-gl2-020ma4-100mg","title":"SUNBRIGHT® 2TS-GL2-020MA4","description":"\u003cp\u003eSUNBRIGHT 2TS-GL2-020MA4 is a heterobifunctional, 2-arm branched PEG with a molecular weight of 2,000 Da (1,000 Da per PEG arm), featuring NHS carbonate groups at each PEG terminus and a maleimide group near the branching point. This bifunctional versatility makes 2TS-GL2-020MA4 particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42902370353236,"sku":"161G981XK103KK100F","price":264.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/2TS-GL2-MA4.jpg?v=1762280196"},{"product_id":"sunbright-me-200ps","title":"SUNBRIGHT® ME-200PS","description":"\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42623437701204,"sku":"161G98126201KK1G","price":160.0,"currency_code":"USD","in_stock":true},{"title":"10g aluminum pouch","offer_id":42623437733972,"sku":null,"price":1430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-PS.jpg?v=1761744594"},{"product_id":"sunbright-pa-020az5","title":"SUNBRIGHT® PA-020AZ5","description":"\u003cp\u003eSUNBRIGHT PA-020AZ5 is a heterobifunctional PEG derivative with a 2,000 Da PEG chain, featuring a propylamine group (hydrochloride salt) at one end and an azide group at the other. This bifunctional versatility makes PA-020AZ5 particularly useful for creating precise and controlled heteroconjugates, crosslinking biomolecules, and functionalizing surfaces.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"1g amber glass bottle","offer_id":42901980053588,"sku":"161G981N4001KK1G","price":880.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/AZ2-PA.jpg?v=1761857243"},{"product_id":"purebright-a-l08-pc","title":"PUREBRIGHT® A-L08-PC","description":"\u003cp\u003ePUREBRIGHT A-L08-PC is a heterobifunctional monodisperse PEG with 8 ethylene glycol (EG) units, featuring an amino group (hydrochloride salt) at one end and a carboxyl group at the other. The defined molecular structure and high purity enable precise and reproducible bioconjugation. A-L08-PC is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903356178516,"sku":"161G985A0003GA100F","price":176.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903356211284,"sku":"161G985C0001GA1G","price":990.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/A-PC.jpg?v=1761929705"},{"product_id":"purebright-ma-l08-ps","title":"PUREBRIGHT® MA-L08-PS","description":"\u003cp\u003ePUREBRIGHT MA-L08-PS is a heterobifunctional monodisperse PEG with 8 ethylene glycol (EG) units, featuring a maleimide group at one end and an NHS carbonate group at the other. The defined molecular structure and high purity enable precise and reproducible bioconjugation. MA-L08-PS is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903357947988,"sku":"161G985D0003GA100F","price":297.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903357980756,"sku":"161G985D0001GA1G","price":1650.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-PS.jpg?v=1761930487"},{"product_id":"purebright-ma-l12-ps","title":"PUREBRIGHT® MA-L12-PS","description":"\u003cp\u003ePUREBRIGHT MA-L12-PS is a heterobifunctional monodisperse PEG with 12 ethylene glycol (EG) units, featuring a maleimide group at one end and an NHS carbonate group at the other. The defined molecular structure and high purity enable precise and reproducible bioconjugation. MA-L12-PS is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903359815764,"sku":"161G985D0103GA100F","price":330.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903359848532,"sku":"161G985D0101GA1G","price":1870.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/MA-PS.jpg?v=1761930487"},{"product_id":"purebright-bo-l12-pc","title":"PUREBRIGHT® BO-L12-PC","description":"\u003cp\u003ePUREBRIGHT BO-L08-PC is a heterobifunctional monodisperse PEG with 12 ethylene glycol (EG) units, featuring a Boc-protected amine group at one end and a carboxyl group at the other. The defined molecular structure and high purity enable precise and reproducible bioconjugation. BO-L12-PC is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903367319636,"sku":"161G985B0103GA100F","price":242.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903367352404,"sku":"161G985B0101GA1G","price":1320.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/BO-PC.jpg?v=1761930766"},{"product_id":"purebright-bo-l08-pc","title":"PUREBRIGHT® BO-L08-PC","description":"\u003cp\u003ePUREBRIGHT BO-L08-PC is a heterobifunctional monodisperse PEG with 8 ethylene glycol (EG) units, featuring a Boc-protected amine group at one end and a carboxyl group at the other. The defined molecular structure and high purity enable precise and reproducible bioconjugation. BO-L08-PC is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903364337748,"sku":"161G985B0003GA100F","price":209.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903364370516,"sku":"161G985B0001GA1G","price":1100.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/BO-PC.jpg?v=1761930766"},{"product_id":"purebright-2ts-b12-ma","title":"PUREBRIGHT® 2TS-B12-MA","description":"\u003cp\u003ePUREBRIGHT 2TS-B12-MA is a heterobifunctional, 2-arm branched monodisperse PEG with 12 ethylene glycol (EG) units per arm, featuring NHS carbonate groups at each arm terminus and a maleimide group near the branching point. The defined molecular structure and high purity enable precise and reproducible bioconjugation. 2TS-B12-MA is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical. The branched structure enables the conjugation of two payload molecules to an antibody via a single attachment point, offering significant advantages for efficient drug delivery.\u003c\/p\u003e\n\u003cp\u003eBranched EG12,\u003cbr\u003eDi NHS carbonate-Mono Maleimide\u003c\/p\u003e\n","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903391797332,"sku":"161G985D1203GA100F","price":352.0,"currency_code":"USD","in_stock":true},{"title":"1g amber glass bottle","offer_id":42903391830100,"sku":"161G985D1201KK1G","price":2090.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/DiscreteOligoPEG_01.jpg?v=1761931117"},{"product_id":"purebright-2ts-b12-az","title":"PUREBRIGHT® 2TS-B12-AZ","description":"\u003cp\u003ePUREBRIGHT 2TS-B12-AZ is a heterobifunctional, 2-arm branched monodisperse PEG with 12 ethylene glycol (EG) units per arm, featuring NHS carbonate groups at each arm terminus and an azide group near the branching point. The defined molecular structure and high purity enable precise and reproducible bioconjugation. 2TS-B12-AZ is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical. The branched structure enables the conjugation of two payload molecules to an antibody via a single attachment point, offering significant advantages for efficient drug delivery.\u003c\/p\u003e\n\u003cp\u003eBranched EG12,\u003cbr\u003eDi NHS carbonate-Mono Azide\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903392485460,"sku":"161G985K1103GA100F","price":495.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903392518228,"sku":"161G985K1101GA1G","price":2970.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/DiscreteOligoPEG_02.jpg?v=1761931249"},{"product_id":"purebright-2ts-b12-bo","title":"PUREBRIGHT® 2TS-B12-BO","description":"\u003cp\u003ePUREBRIGHT 2TS-B12-BO is a heterobifunctional, 2-arm branched monodisperse PEG with 12 ethylene glycol (EG) units per arm, featuring NHS carbonate groups at each arm terminus and a Boc-protected amine group near the branching point. The defined molecular structure and high purity enable precise and reproducible bioconjugation. 2TS-B12- BO is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical. The branched structure enables the conjugation of two payload molecules to an antibody via a single attachment point, offering significant advantages for efficient drug delivery.\u003c\/p\u003e\n\u003cp\u003eBranched EG12,\u003cbr\u003eDi NHS carbonate-Mono tBOC\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903393140820,"sku":"161G985B1103GA100F","price":396.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903393173588,"sku":"161G985B1101GA1G","price":2310.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/DiscreteOligoPEG_04.jpg?v=1761931399"},{"product_id":"purebright-ma-p12-ps-100mg","title":"PUREBRIGHT® MA-P12-PS","description":"\u003cp\u003ePUREBRIGHT MA-P12-PS is a pendant-type heterobifunctional monodisperse PEG linker, featuring two monodisperse PEG chains and two different functional groups—a maleimide and an NHS carbonate.\u003c\/p\u003e\n\u003cp\u003eThis unique pendant-like structure forms a hydrophilic domain surrounding hydrophobic payloads, effectively masking their hydrophobicity and improving aqueous solubility. It also allows the drug to be positioned closer to the antibody while reducing nonspecific interactions.\u003c\/p\u003e\n\u003cp\u003eMA-P12-PS is particularly suited for antibody-drug conjugate (ADC) linker design, where precise control over linker length, hydrophilicity, and dual functional reactivity is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePendant EG12,\u003cbr\u003eMaleimide-Propionic acid NHS ester\u003c\/strong\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903380918356,"sku":"161G985D2103GA100F","price":825.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/PS_Description.jpg?v=1761931514"},{"product_id":"sunbright-me-3e050fh-ts","title":"SUNBRIGHT® ME-3E050FH-TS","description":"\u003cp\u003eSUNBRIGHT ME-3E050FH-TS is a pH-triggered releasable PEG derivative incorporating an acid-cleavable acetal linker, designed to release conjugated pharmaceutical substances under mildly acidic conditions (pH 4–6), such as in endosomes, lysosomes, or tumor tissues. It consists of a 5,000 Da PEG chain connected to an acid-cleavable linker that has an NHS carbonate group as a functional group.\u003c\/p\u003e\u003cp\u003eThe acetal linker remains stable at physiological pH (7.4) while selectively cleaving under acidic environments to trigger drug release. The release rate can be fine-tuned by modifying the substituents on the benzene ring.\u003c\/p\u003e\u003cp\u003eME-3E050FH-TS offers excellent serum stability and storage stability, making it particularly suitable for targeted drug delivery systems requiring precise control of release timing in specific biological environments.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42782130012244,"sku":"161G981ST003KK100F","price":297.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42782130045012,"sku":"161G981ST001KK1G","price":990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-3E200FH-TS.jpg?v=1766525303"},{"product_id":"sunbright-me-3e200fh-ea","title":"SUNBRIGHT® ME-3E200FH-EA","description":"\u003cp\u003eSUNBRIGHT ME-3E200FH-EA is a pH-triggered releasable PEG derivative incorporating an acid-cleavable acetal linker, designed to release conjugated pharmaceutical substances under mildly acidic conditions (pH 4–6), such as in endosomes, lysosomes, or tumor tissues. It consists of a 20 kDa PEG chain connected to an acid-cleavable linker that has a primary amine group as a functional group.\u003c\/p\u003e\u003cp\u003eThe acetal linker remains stable at physiological pH (7.4) while selectively cleaving under acidic environments to trigger drug release. The release rate can be fine-tuned by modifying the substituents on the benzene ring.\u003c\/p\u003e\u003cp\u003eME-3E200FH-EA offers excellent serum stability and storage stability, making it particularly suitable for targeted drug delivery systems requiring precise control of release timing in specific biological environments.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42782109990996,"sku":"161G981SE103KK100F","price":198.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42782110023764,"sku":"161G981SE101KK1G","price":990.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-3E050FH-EA.jpg?v=1766525206"},{"product_id":"sunbright-me-3e050fh-ma","title":"SUNBRIGHT® ME-3E050FH-MA","description":"\u003cp\u003eSUNBRIGHT ME-3E050FH-MA is a pH-triggered releasable PEG derivative incorporating an acid-cleavable acetal linker, designed to release conjugated pharmaceutical substances under mildly acidic conditions (pH 4–6), such as in endosomes, lysosomes, or tumor tissues. It consists of a 5,000 Da PEG chain connected to an acid-cleavable linker that has a maleimide group as a functional group.\u003c\/p\u003e\u003cp\u003eThe acetal linker remains stable at physiological pH (7.4) while selectively cleaving under acidic environments to trigger drug release. The release rate can be fine-tuned by modifying the substituents on the benzene ring.\u003c\/p\u003e\u003cp\u003eME-3E050FH-MA offers excellent serum stability and storage stability, making it particularly suitable for targeted drug delivery systems requiring precise control of release timing in specific biological environments.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42782103994452,"sku":"161G981SM003KK100F","price":396.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42782104027220,"sku":"161G981SM001KK1G","price":1320.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-3E200FH-MA.jpg?v=1766525397"},{"product_id":"sunbright-me-3e200fh-ma","title":"SUNBRIGHT® ME-3E200FH-MA","description":"\u003cp\u003eSUNBRIGHT ME-3E200FH-MA is a pH-triggered releasable PEG derivative incorporating an acid-cleavable acetal linker, designed to release conjugated pharmaceutical substances under mildly acidic conditions (pH 4–6), such as in endosomes, lysosomes, or tumor tissues. It consists of a 20 kDa PEG chain connected to an acid-cleavable linker that has a maleimide group as a functional group.\u003c\/p\u003e\u003cp\u003eThe acetal linker remains stable at physiological pH (7.4) while selectively cleaving under acidic environments to trigger drug release. The release rate can be fine-tuned by modifying the substituents on the benzene ring.\u003c\/p\u003e\u003cp\u003eME-3E200FH-MA offers excellent serum stability and storage stability, making it particularly suitable for targeted drug delivery systems requiring precise control of release timing in specific biological environments.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42782136991828,"sku":"161G981SM103KK100F","price":396.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42782137024596,"sku":"161G981SM101KK1G","price":1320.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/ME-3E200FH-MA.jpg?v=1766525397"},{"product_id":"sunbright-lp4-400ma2","title":"SUNBRIGHT® LP4-400MA2","description":"\u003cp\u003eSUNBRIGHT LP4-400MA2 is a degradable PEG derivative incorporating an enzyme-cleavable peptide linker within its structure. It consists of a linear 40 kDa PEG chain (20 kDa × 2) terminated with a maleimide group, enabling site-specific conjugation to thiol groups on bioactive molecules (e.g., proteins, peptides, and other biologics).\u003c\/p\u003e\u003cp\u003eThe peptide linker is designed to be stable in serum but selectively cleaved inside cells, such as within lysosomes, by enzymatic activity. This cleavage reduces the molecular weight of the PEG, facilitating enhanced clearance from the body compared to non-degradable PEGs. LP4-400MA2 maintains a comparable blood circulation profile to conventional non-degradable PEGs while facilitating faster clearance following intracellular degradation, contributing to improved pharmacokinetic behavior.\u003c\/p\u003e\u003cp\u003eAn important feature of degradable PEG is the ability to reduce the accumulation of high molecular weight PEGs in the body and to suppress cellular vacuolation, contributing to improved safety profiles in long term therapeutic use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e-NHCO-(CH\u003cspan style=\"font-size: 8pt;\"\u003e2\u003c\/span\u003e)\u003cspan style=\"font-size: 8pt;\"\u003e2\u003c\/span\u003e-Maleimide\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e Mw 40,000 (20,000x2)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42782119690324,"sku":"161G981SD203GA100F","price":132.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42782119723092,"sku":"161G981SD201KK1G","price":550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/LP4-400MA2_663aaa11-ab2e-4e58-a1ab-4f494085b6cc.jpg?v=1765817746"},{"product_id":"sunbright-lp4-400gs2","title":"SUNBRIGHT® LP4-400GS2","description":"\u003cp\u003eSUNBRIGHT LP4-400GS2 is a degradable PEG derivative incorporating an enzyme-cleavable peptide linker within its structure. It consists of a linear 40 kDa PEG chain (20 kDa x 2) terminated with an NHS carbonate group, allowing efficient conjugation to amine-containing molecules.\u003c\/p\u003e\u003cp\u003eThe peptide linker is designed to be stable in serum but selectively cleaved inside cells, such as within lysosomes, by enzymatic activity. This cleavage reduces the molecular weight of the PEG, facilitating enhanced clearance from the body compared to non-degradable PEGs. LP4-400GS2 maintains a comparable blood circulation profile to conventional non-degradable PEGs while facilitating faster clearance following intracellular degradation, contributing to improved pharmacokinetic behavior.\u003c\/p\u003e\u003cp\u003eAn important feature of degradable PEG is the ability to reduce the accumulation of high molecular weight PEGs in the body and to suppress cellular vacuolation, contributing to improved safety profiles in long term therapeutic use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e-NHCO-(CH\u003cspan style=\"font-size: 8pt;\"\u003e2\u003c\/span\u003e)\u003cspan style=\"font-size: 8pt;\"\u003e3\u003c\/span\u003e-COO-NHS\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e Mw 40,000 (20,000x2)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42782106091604,"sku":"161G981SD103GA100F","price":132.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42782106124372,"sku":"161G981SD101KK1G","price":572.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/LP4-400GS2_dc4532c1-b956-4544-a81f-f670a4c67ed2.jpg?v=1765817645"},{"product_id":"sunbright-lp4-400al2","title":"SUNBRIGHT® LP4-400AL2","description":"\u003cp\u003eSUNBRIGHT LP4-400AL2 is a degradable PEG derivative incorporating an enzyme-cleavable peptide linker within its structure. It consists of a linear 40 kDa PEG chain (20 kDa × 2) terminated with an aldehyde group, enabling selective conjugation to amine or aminooxy groups on bioactive molecules.\u003c\/p\u003e\u003cp\u003eThe peptide linker is designed to be stable in serum but selectively cleaved inside cells, such as within lysosomes, by enzymatic activity. This cleavage reduces the molecular weight of the PEG, facilitating enhanced clearance from the body compared to non-degradable PEGs. LP4-400AL2 maintains a comparable blood circulation profile to conventional non-degradable PEGs while facilitating faster clearance following intracellular degradation, contributing to improved pharmacokinetic behavior.\u003c\/p\u003e\u003cp\u003eAn important feature of degradable PEG is the ability to reduce the accumulation of high molecular weight PEGs in the body and to suppress cellular vacuolation, contributing to improved safety profiles in long term therapeutic use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e-NHCO-(CH\u003cspan style=\"font-size: 8pt;\"\u003e2\u003c\/span\u003e)\u003cspan style=\"font-size: 8pt;\"\u003e3\u003c\/span\u003e-CONH-(CH\u003cspan style=\"font-size: 8pt;\"\u003e2\u003c\/span\u003e)\u003cspan style=\"font-size: 8pt;\"\u003e2\u003c\/span\u003e-CHO\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e Mw 40,000 (20,000x2)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42782118641748,"sku":"161G981SD303GA100F","price":132.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42782118674516,"sku":"161G981SD301KK1G","price":583.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/LP4-400AL2_edit_479b152d-6f89-4fc7-89d8-ac5391e2d388.jpg?v=1765817531"},{"product_id":"purebright-a-l12-pc","title":"PUREBRIGHT® A-L12-PC","description":"\u003cp\u003ePUREBRIGHT A-L12-PC is a heterobifunctional monodisperse PEG with 12 ethylene glycol (EG) units, featuring an amino group (hydrochloride salt) at one end and a carboxyl group at the other. The defined molecular structure and high purity enable precise and reproducible bioconjugation. A-L12-PC is particularly suited for applications such as antibody-drug conjugate (ADC) linker design, where control over molecular architecture is critical.\u003c\/p\u003e","brand":"NOF AMERICA","offers":[{"title":"100mg amber glass bottle","offer_id":42903356407892,"sku":"161G985A0103GA100F","price":220.0,"currency_code":"USD","in_stock":false},{"title":"1g amber glass bottle","offer_id":42903356440660,"sku":"161G985A0101GA1G","price":1210.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/files\/A-PC.jpg?v=1761929705"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/8292\/6932\/collections\/home-slider-1-Next-Generation-Biocompatibility-for-Medical-Innovation.jpg?v=1760983073","url":"https:\/\/nofamerica.com\/collections\/activated-peg-for-pegylation.oembed?page=6","provider":"NOF AMERICA CORPORATION","version":"1.0","type":"link"}