mPEG5-CH2CH2COOH Product Catalog # Size Price (USD) Quantity mPEG5-CH2CH2COOH280803-1G1 g$260.00 - mPEG5-CH2CH2COOH-1g quantity + mPEG5-CH2CH2COOH280803-5G5 g$546.00 - mPEG5-CH2CH2COOH-5g quantity + Add to cart Description Molecular Formula: C14H28O8 Molecular Weight: 324.4