China H&Z® Melatonin Quotation Factory
Melatonin Quotation CAS:73-31-4
Melatonin Quotatione 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
Melatonin QuotationeSpecification:
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Items |
Standards |
Result |
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|
Identification |
IR |
Conform |
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|
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 |
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|
Appearance |
White to off-white crystal powder. |
White crystal powder. |
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Conclusion |
Conforms withUSP42. |
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Melatonin Quotatione Function:
1. Helps regulate other hormones and maintain the body's circadian rhythm.
2. Melatonin Quotation also helps control the timing
3. Melatonin Quotation helps determine
4. Melatonin Quotation has strong antioxidant effects.
5. Release of female reproductive hormones.
