China Melatonin manufacturers helps control your sleep and wake cycles.
China H&Z® China Melatonin manufacturers Factory
China Melatonin manufacturers CAS:73-31-4
China Melatonin manufacturerse Chemical Properties
MF:C13H16N2O2
MW:232.28
Melting point:116.5-118°C(lit.)
Boiling point:374.44°C (rough estimate)
Density:1.1099 (rough estimate)
solubility :Soluble in ethanol to at least 50mg/ml
China Melatonin manufacturerseSpecification:
|
Items |
Standards |
Result |
|
|
Identification |
IR |
Conform |
|
|
UV |
Conform |
||
|
HPLC |
Conform |
||
|
Chloride and sulfate |
≤0.02% |
＜0.02% |
|
|
Loss on drying |
≤1.0% |
0.06% |
|
|
Residue on Ignition |
≤0.1% |
0.04% |
|
|
Heavy metal |
Pb |
≤1ppm |
＜1ppm |
|
As |
≤1.5ppm |
＜1.5ppm |
|
|
Hg |
≤1.5ppm |
＜1.5ppm |
|
|
Cd |
≤0.5ppm |
＜0.5ppm |
|
|
Impurity |
Individual impurity |
≤0.1% |
0.041% |
|
Total impurity |
≤1.0% |
0.17% |
|
|
Assay(On the dried basis) |
98.5%-101.5% |
99.5% |
|
|
Solubility |
Slightly soluble in water,soluble in acetone,ethyl acetate,and methanol. |
Conform |
|
|
Appearance |
White to off-white crystal powder. |
White crystal powder. |
|
|
Conclusion |
Conforms withUSP42. |
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China Melatonin manufacturerse Function:
1. Helps regulate other hormones and maintain the body's circadian rhythm.
2. China Melatonin manufacturers also helps control the timing
3. China Melatonin manufacturers helps determine
4. China Melatonin manufacturers has strong antioxidant effects.
5. Release of female reproductive hormones.
