PRODUCT NAME

MELATONIN

APPEARANCE

Powder

COLOR

White

Identity (IR) Kbr
Reference

Spectrum Conforms to Reference Standard

ASSAY:

HPLC vs. Ref Std 

98.0% to 102%

HPLC area%

99% minimum

Impurities

Total 1.0% maximum
Individual 0.5% maximum

Sulphated Ash 

<= 0.1%

Heavy Metals

<= 20 ppm

Water Content    

<= 1.0%

Residual Solvents:

Ethyl Acetate 

<= 0.3%

Acetic Acid 

<= 0.3%