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Melatonin M.F: C13H16N2O2 CAS No: 73-31-4 Appearance: white or near white crystalline powder Content: 99% Class: USP Use: improve sleep and cure insomnia Keywords: Melatonin medicine pharmaceuticals organic chemical chemical
Categories： Chemicals > Pharmaceutical ChemicalsWuhan Yuancheng Technology Development Co., Ltd. China 
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Melatonine BP/USP Keywords: Pharm raw materials
Categories： Chemicals > Fine ChemicalsWuhan Yuancheng Technology Development Co.,Ltd China
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melatonin ITEMS SPECIFICATION CHARACTERISTS Off-white or light yellow powder PURITY (%HPLC) 99%min MELTING POINT(℃) 116-1190C LOSS ON DRYING(105.0℃) 0.5%max WATER CONTENT (K.E %) 0.5% TURBIDITY 0.60 SOLUBILITY (1%, EtOH ) Clear, Colorless HEAVY METAL 10ppm max Keywords: melatonin
Categories： Chemicals > Pharmaceutical ChemicalsHANGZHOU HC PHARM &CHEM CO., LTD China
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Melatonin Wuhan Yuancheng Technology Development Co.,Ltd. is the leading supplier of melatonin in China. SPECIFICATIONS: ITEM STANDARD IDENTIFICATION Ir & nmr spectrum CHARACTERISTIC WHITE CRYSTAL OR WHITE CRYSTALLINE POWDER ASSAY(TCL) ≥99.5% WATER CONTENT 0.5%MAX RESIDUE ON IGNITION ≥0.5%MAX ... Keywords: melatonin
Categories： Chemicals > Pharmaceutical ChemicalsWuhan Yucheng Technology Development Co.,Ltd. China
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melatonin We are one of the leading chemicals manufacturers in China, being engaged in fine chemical. Include: (essence&flavor,pharmaceutical material&intermediate,food additive,vitamin,extract) We have got the approval of ISO9001 and Kosher Certificate, and export all over the world, such as America, Canada, Singapore,... Keywords: melatonin
Categories： Chemicals > Flavour and FragranceWuhan HeZhong Manufacture Co., Ltd. China
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