791028-27-8,NH2-PEG2-CH2CH2COOH,Amine-PEG2-Acid Product Specifications: l  Synonym:α-amine-ω-propionicacid diethylene glycol. l  Catalog Numbers:PS2-NCM-2. l  Appearance:White Powder. l  Stability:-18℃ for long term storage,avoid light. l  Molecular Weight:177.20. l  CAS No.:791028-27-8. l  Molecular formula:C7H15NO4. l  Purity:>98%.   This product is for research use only and is not intended for use in humans or for diagnostic use.