Green coffee bean extract, 50%, 60%, 98% chlorogenic acid Cas#: 327-97-9 Main contents: chlorogenic acid Plant resource:coffea l. (coffea robusta or coffea arabica) Main specification: 50%, 60%, 98% chlorogenic acid Appearance: light brown fine powder Part of the plant used: bean Extract solution: water/grain alcohol Molecular formula and weight: c16h18o9, 458.38 Melting point: 230; Measurement system:hplc adopted with ultrasonic assisting, dissolving by chromatogramclass methanol. Packed in paper-drums and two plastic-bags inside according to customer requirements.