Z-NH-PEG5-CH2CH2COOH Product Catalog # Size Price (USD) Quantity Z-NH-PEG5-CH2CH2COOH280308-1G1 g$386.00 - Z-NH-PEG5-CH2CH2COOH-1g quantity + Z-NH-PEG5-CH2CH2COOH280308-5G5 g$1,083.00 - Z-NH-PEG5-CH2CH2COOH-5g quantity + Add to cart Description Synonym: Z-18-amino-4,7,10,13,16-pentaoxaoctadecanoic acid Molecular Formula: C21H33NO9 Molecular Weight: 443.5