Description

Product Name: Melatonin Melatonine CAS ******4 Synonyms: Melatonin; *-N-Acetyl**-methoxyl tryptamine CAS Number: ********9 Packing size: 5kg, *5kg/drum Appearance White or pale-white crystalline powder White crystalline powder Clarity and degree of opalescence of liquids: 1%ethanol and chloroform Particle size: ******0mesh **0mesh Loss on drying: 0.*0% MAX 0.*5% MAX Supplanted ash: 0.1% MAX 0.**5% MAX Heavy metal: *0 PPM MAX 7PPM Melting point: ******0degree **8.5 degrees Relationed substances Single impurity: 1.*0% max 0.*0%max Single impurity: 0.*0% 0.*6% Assay (TLC): *8.*0%***2.*0% *9.*0% Assay (HPLC): *8.*0%***2.*0% *9.*5% Storage: store in well-closed container protected from light Conclusion: Conforms with JP*4 standard, USP*0