Product Name: Melatonin Melatonine CAS 73-31-4
Synonyms: Melatonin; 3-N-Acetyl-5-methoxyl tryptamine
CAS Number:73-31-4
Packing size: 5kg, 25kg/drum
Appearance White or pale-white crystalline powder
Clarity and degree of opalescence of liquids: 1%ethanol and chloroform
Particle size: 100-120mesh
Loss on drying:0.10% MAX 0.05% MAX
Supplanted ash:0.1% MAX
Heavy metal: 20 PPM MAX
Melting point: 117-120degree 118.5 degrees
Relationed substances Single impurity: 1.00% max
Single impurity: 0.10% 0.06%
Assay (TLC): 98.00%-102.00%
Assay (HPLC): 98.00%-102.00%
Storage: store in well-closed container protected from light
Conclusion: Conforms with JP14 standard, USP30
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