China H&Z® Durable Melatonin Factory
Durable Melatonin CAS:73-31-4
Durable Melatonine 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
Durable MelatonineSpecification:
|
Items |
Standards |
Result |
|
|
Identification |
IR |
Conform |
|
|
UV |
Conform |
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|
HPLC |
Conform |
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|
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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Durable Melatonine Function:
1. Helps regulate other hormones and maintain the body's circadian rhythm.
2. Durable Melatonin also helps control the timing
3. Durable Melatonin helps determine
4. Durable Melatonin has strong antioxidant effects.
5. Release of female reproductive hormones.
