H2N-PEG23-CH2CH2NH2 Product Catalog # Size Price (USD) Quantity H2N-PEG23-CH2CH2NH2281711-250MG250 mg$445.00 - H2N-PEG23-CH2CH2NH2-250mg quantity + H2N-PEG23-CH2CH2NH2281711-1G1 g$1,150.00 - H2N-PEG23-CH2CH2NH2-1g quantity + Add to cart Description Molecular Formula: C48H100N2O23 Molecular Weight: 1073.3