5-hydroxy-tryptophan 99% Synonyms: 5-HTP 99%, Griffonia seed extract 99% Formula:C11H12N2O3 Molecular weight:220.23 CAS NO.:4350-09-8 Item Specification Method Appearance white to Off-white powder Visual Odor Characteristic Organoleptic Taste Characteristic Organoleptic Solubility 10mg per mL in water USP39 Identification IR USP39 Particle Size 100% through 80 mesh USP39 Heavy Metals NMT 10ppm ICP-MS Lead NMT 0.5ppm ICP-MS Arsenic NMT0.5ppm ICP-MS Cadmium NMT0.1ppm ICP-MS Mercury NMT0.1ppm ICP-MS Bulk Density NLT0.38g/mL USP39 Tapped Density NLT0.58g/mL USP39 Loss on Drying NMT0.5% USP39 Residue on Ignition NMT0.5% USP39 PH 4.0-6.0 USP39 Optical Rotation -30°~-35° USP39 Residual Solvents NMT100ppm GC Assay 99.0%-101.5% USP39 Total Impurities NMT 0.2% USP39 Peak X:Free HPLC Microbiological Test Total Plate Count NMT 1000CFU/g CP2015 Yeast

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