5-HTP, Griffonia Seed Extract,5-Hydroxytryptophan Latin Name---Griffonia simplicifolia (Vahl ex DC) Baill. CAS No---4350-09-8 Appearance---White to gray white fine powder Test Method---HPLC Part of the Plant Used---seed of the Griffonia simplicifolia Extract Method---Grain alcohol / Water Applicable field---Medicine Assay--->=98.0% Heavy Meta---<10ppm As---<1ppm Pb---<1ppm Hg---<1ppm , Cd---<1ppm, Ni---<1ppm Total Plate Count---<1000cfu/g Yeast & Mold---<100cfu/g Loss on Drying---<2% E.Coli---Negative Pesticides--- Negative Salmonella---Negative Active material---5-HTP Molecular Formula---C11H12N2O3 Molecular Weigh---220.22 Melting point---266 ~272 degree celsius Solubility---Slightly soluble in water Packing---double-deck plastic bag, the aluminum foil bag for external use Particle size---80mesh Shelf Life---2 years