Melatonin/manufacturer Melatonin 99% Melatonin nutritional ingredient
Hangzhou Fortune Biopharm Co.,Ltd.is a private-owned company which is initially dedicated to R&D and production for Supplement ingredients.
Our main products include :
Acetyl-L-Carnitine HCL,Chrysin,Genistein,Hordenine HCl,Indole-3-carbinol,Melatonin,N-Acetylneuraminic acid,Octopamine HCl,Resveratrol,Sodium Copper Chlorophyll (SCC),Saccharin sodium,VitaminA Palmitate 500,000IU/G cws powder,3,3’-Diindolymethane,etc.
We admire science and technology as our principle for development, we regard the quality of our products as the life of the whole enterprise.
We could guarantee:
1.High quality
2.Competitive price in Chinese market
3.Prompt delivery
4.Technical support .
Items |
Specification |
|
Appearance |
A white to off-white crystalline powder. Slightly soluble in water,soluble in acetone, ethyl acetate and methanol. |
|
Identification |
HPLC |
RT of sample corresponds to that of reference chromatogram. |
Identification |
IR |
IR spectrum should comply with the reference spectrum. |
Identification |
UV |
Meets the requirements. |
Chloride and sulfate |
NMT 0.02% |
|
Loss on drying |
NMT 1.0% |
|
Residue on ignition |
NMT 0.1% |
|
Heavy metals |
NMT 20 mg/g |
|
Related compounds |
Individual impurities:NMT 0.1% |
|
Related compounds |
Total impurities: NMT 1.0% |
|
Assays(on the dried basis) |
98.5–101.5% |
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