H2N-PEG3-CH2CH2COOH Product Catalog # Size Price (USD) Quantity H2N-PEG3-CH2CH2COOH282502-1G1 g$317.00 - H2N-PEG3-CH2CH2COOH-1g quantity + H2N-PEG3-CH2CH2COOH282502-5G5 g$743.00 - H2N-PEG3-CH2CH2COOH-5g quantity + Add to cart Description Synonym: α-amine-ω-propionic acid triethylene glycol CAS #: 784105-33-5 Molecular Formula: C9H19NO5 Molecular Weight: 221.3