HOOC-PEG3-COOH Product Catalog # Size Price (USD) Quantity HOOC-PEG3-COOH281801-1G1 g$430.00 - HOOC-PEG3-COOH-1g quantity + HOOC-PEG3-COOH281801-5G5 g$1,075.00 - HOOC-PEG3-COOH-5g quantity + Add to cart Description Synonym: α, ω-Dipropionic acid triethylene glycol CAS #: 31127-85-2 Molecular Formula: C12H22O8 Molecular Weight: 294.3