Category:
Strip Packs
CAS NO:
73-31-4
Standard:
ChP,In-house Standards,
Product Information |
Product name |
Melatonin / Melatonine MT |
CAS No. |
73-31-4 |
Molecular Formula |
C13H16N2O2 |
Molecular Weight |
232.28 |
Quality Standard |
99% up by HPLC, Food Grade |
Appearance |
White powder |
COA of Melatonin |
TEST |
SPECIFICATION |
RESULTS |
Appearance |
White powder |
Complies |
Identification |
||
Infrared Absorption |
Positive |
Positive |
Ultraviolet Absorption |
Positive |
Positive |
HPLC Identification test |
Positive |
Positive |
|
||
Loss on drying |
≤1.0% |
0.2% |
Residue on ignition |
≤0.1% |
0.03% |
Melting point |
116.0-120.0。C |
119.0-119.9。C |
Chloride and sulfate |
≤0.02% |
Pass |
Heavy metals |
|
|
As |
≤1ppm |
Pass |
Cd |
≤1ppm |
Pass |
Hg |
≤0.1ppm |
Pass |
Pb |
≤1ppm |
Pass |
|
|
|
Related compounds |
|
|
Individual Impurities |
≤0.1% |
0.04% |
Total impurities |
≤1.0% |
0.07% |
Assay |
98.5-101.5% |
99.6% |
Conclusion |
Conforms with USP40standards |
Usage |