mPEG7-CH2CH2COOH Product Catalog # Size Price (USD) Quantity mPEG7-CH2CH2COOH280805-1G1 g$306.00 - mPEG7-CH2CH2COOH-1g quantity + mPEG7-CH2CH2COOH280805-5G5 g$688.00 - mPEG7-CH2CH2COOH-5g quantity + Add to cart Description CAS #: 1093647-41-6 Molecular Formula: C18H36O10 Molecular Weight: 412.5