H2N-PEG8-CH2CH2COOH-500mg$430.00 H2N-PEG8-CH2CH2COOH Product Catalog # Size Price (USD) Quantity H2N-PEG8-CH2CH2COOH-500mg 282505-500MG 500 mg $430.00 - H2N-PEG8-CH2CH2COOH-500mg quantity + For more size options, please click: H2N-PEG8-CH2CH2COOH Add to cart Additional information Additional information Weight 0.0005 kg Size 500 mg For Research & Development use only. Not for testing and/or use on humans.