Melatonin Melatonine CAS 73-31-4, China Melatonin Melatonine CAS 73-31-4 Supplier

Melatonin Melatonine CAS 73-31-4 - CAS 73-31-4

Melatonin Melatonine CAS 73-31-4 For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Melatonin Melatonine CAS 73-31-4, Made in China, High Quality Products!, China Melatonin cas, Melatonine msds Supplier, Manufacturer.

Synonyms: Melatonin; 3-N-Acetyl-5-methoxyl tryptamine
CAS Number: 8041-44-9
Packing size: 5kg, 25kg/drum

Appearance White or pale-white crystalline powder White crystalline powder
Clarity and degree of opalescence of liquids: 1%ethanol and chloroform
Particle size: 100-120mesh 200mesh
Loss on drying: 0.10% MAX 0.05% MAX
Supplanted ash: 0.1% MAX 0.005% MAX
Heavy metal: 20 PPM MAX 7PPM
Melting point: 117-120degree 118.5 degrees
Relationed substances Single impurity: 1.00% max 0.50%max
Single impurity: 0.10% 0.06%
Assay (TLC): 98.00%-102.00% 99.50%
Assay (HPLC): 98.00%-102.00% 99.35%
Storage: store in well-closed container protected from light
Conclusion: Conforms with JP14 standard, USP30

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Hangzhou onicon chemical co ltd ,Founded 1992 ,dedicated in producing APIs,cosmetic AND food ingredients,as a manufacturing and exporting base on the chemical pharmaceuticals industry, Hangzhou Onicon Chemical co.,ltd , is in a leading position in the manufacturing technology and capacity for pharma-chemicals ,has three stock-holding chemical enterprises in China. main product:bortezomib,rimonabant,pimobendan,coenzyme Coenzyme Q10, dbiotin biotin vitamin H, astaxanthin, sodium hyaluronate, beta sitosteral, beta carotene, beta arbutin, alpha arbutin, sodium selenite, Sucralose, Benoquin MONOBENZONE, Melatonin , canthaxanthin, Vanillin, sodium selenite, EVODIAMINE, alpha arbutin, Resveratrol, Soy bean Isoflavone, Oridonin, Benzophenone-1/2/3/4/6/12, uv-328, UV-329