China H&Z® Buy Melatonin Factory
Buy Melatonin CAS:73-31-4
Buy 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
Buy MelatonineSpecification:
|
Items |
Standards |
Result |
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|
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% |
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|
Heavy metal |
Pb |
≤1ppm |
＜1ppm |
|
As |
≤1.5ppm |
＜1.5ppm |
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|
Hg |
≤1.5ppm |
＜1.5ppm |
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|
Cd |
≤0.5ppm |
＜0.5ppm |
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|
Impurity |
Individual impurity |
≤0.1% |
0.041% |
|
Total impurity |
≤1.0% |
0.17% |
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|
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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Buy Melatonine Function:
1. Helps regulate other hormones and maintain the body's circadian rhythm.
2. Buy Melatonin also helps control the timing
3. Buy Melatonin helps determine
4. Buy Melatonin has strong antioxidant effects.
5. Release of female reproductive hormones.
