Z-NH-PEG12-CH2CH2COOH Product Catalog # Size Price (USD) Quantity Z-NH-PEG12-CH2CH2COOH280312-1G1 g$718.00 - Z-NH-PEG12-CH2CH2COOH-1g quantity + Z-NH-PEG12-CH2CH2COOH280312-5G5 g$2,062.00 - Z-NH-PEG12-CH2CH2COOH-5g quantity + Add to cart Description Molecular Formula: C35H61NO16 Molecular Weight: 751.9