Z-NH-PEG6-CH2CH2COOH Product Catalog # Size Price (USD) Quantity Z-NH-PEG6-CH2CH2COOH280309-1G1 g$430.00 - Z-NH-PEG6-CH2CH2COOH-1g quantity + Z-NH-PEG6-CH2CH2COOH280309-5G5 g$1,205.00 - Z-NH-PEG6-CH2CH2COOH-5g quantity + Add to cart Description Synonym: Z-21-amino-4,7,10,13,16,19-hexaoxaheneicosanoic acid Molecular Formula: C23H37NO10 Molecular Weight: 487.6