mPEG8-CH2CH2COOH Product Catalog # Size Price (USD) Quantity mPEG8-CH2CH2COOH280806-1G1 g$343.00 - mPEG8-CH2CH2COOH-1g quantity + mPEG8-CH2CH2COOH280806-5G5 g$800.00 - mPEG8-CH2CH2COOH-5g quantity + Add to cart Description Molecular Formula: C20H40O11 Molecular Weight: 456.5