Customer Service
4-arm type 4-arm-Functional PEG SeriesPTE Series (Pentaerythritol, tetra-polyethylene glycol ether)
4arm PEG, -(CO(CH2)3COO-NHS)4, Mw 10,000
4arm PEG, -(CO(CH2)3COO-NHS)4, Mw 20,000
4arm PEG, -(CO(CH2)2COO-NHS)4, Mw 10,000
4arm PEG, -(COO-pNP)4, Mw 10,000
4arm PEG, -(COO-pNP)4, Mw 20,000
4arm PEG, -((CH2)3NHCO(CH2)2-MAL)4, Mw 20,000
4arm PEG, -((CH2)3-NH2)4, Mw 10,000
4arm PEG, -((CH2)3-NH2)4, Mw 20,000
4arm PEG, -((CH2)5COO-NHS)4, Mw 10,000
4arm PEG, -(CO(CH2)3COO-NHS)4, Mw 40,000
4arm PEG, -((CH2)5COO-NHS)4, Mw 40,000
4arm PEG, -((CH2)2-SH)4, Mw 10,000
4arm PEG, -(CO(CH2)3COO-NHS)4, Mw 5,000
4arm PEG, -((CH2)3NHCO(CH2)2-MAL)4, Mw 10,000
4arm PEG, -((CH2)3-NH2)4, Mw 40,000
4arm PEG, -((CH2)2-SH)4, Mw 5,000
4arm PEG, -((CH2)5COO-NHS)4, Mw 20,000
4arm PEG, -((CH2)2-SH)4, Mw 20,000
4arm PEG, -(COO-pNP)4, Mw 40,000
4arm PEG, -((CH2)3NHCO(CH2)2-MAL)4, Mw 40,000