CAS 73-31-4 Melatonin

melatonin
Assay: 99%
Conforms with JP14, USP30
Enhance Memory
Anti-aging and anti-oxidant.

melatonin
Assay: 99%
Conforms with JP14, USP30
Enhance Memory
Anti-aging and anti-oxidant.

Packing size: 5kg, 25kg/drum

 

Usage:  1.it helps people get a more restful night's sleep and be of benefit to women experiencing menopause related insomnia. 2. helps night shift workers, the blind, and people with jet lag adjust their sleep cycles. 3. Melatonin may inhibit the growth of breast cancer cells.

 

 

 

Test Items	Specification	Results
Appearance	White or pale-white crystalline powder	White crystalline powder
Clarity and degree of opalescence of liquids	1%ethanol and chloroformSolution	Conforms
Particle size	100-120mesh	200mesh
Identification	Positive	Positive
Loss on drying	0.10% MAX	0.05%
Sulphated ash	0.1% MAX	0.005%
Heavy metal	20 PPM MAX	7PPM
Melting point	117-120 degree	118.5 degree
Relationed substancesSingle impurity	1.00% max 0.50%max	0.37%0.12%
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