mPEG4-CH2CH2COOH-1g$253.00 mPEG4-CH2CH2COOH Product Catalog # Size Price (USD) Quantity mPEG4-CH2CH2COOH-1g 280802-1G 1 g $253.00 - mPEG4-CH2CH2COOH-1g quantity + For more size options, please click: mPEG4-CH2CH2COOH Add to cart Additional information Additional information Weight 0.001 kg Size 1 g For Research & Development use only. Not for testing and/or use on humans.