Fmoc-NH-PEG12-CH2CH2COOH Product Catalog # Size Price (USD) Quantity Fmoc-NH-PEG12-CH2CH2COOH280114-1G1 g$400.00 - Fmoc-NH-PEG12-CH2CH2COOH-1g quantity + Fmoc-NH-PEG12-CH2CH2COOH280114-5G5 g$1,200.00 - Fmoc-NH-PEG12-CH2CH2COOH-5g quantity + Add to cart Description CAS #: 1952360-91-6 Former CAS #: 756526-01-9 Molecular Formula: C42H65NO16 Molecular Weight: 839.8