PHARMACEUTICAL INTERMEDIATES
99% Melatonin 73-31-4
Item No.: 73-31-4
1. Name: Melatonin
2. Appearance: White crystal powder
3. Purity: 99%
4. Effect:
Anti-aging effectively
Improve sleep quality
Block black speckle, Whitening-skin
Improve sexual functions of old
Anti-cancer
Cure melancholia, Alzheimer, Parkinson d
2. Appearance: White crystal powder
3. Purity: 99%
4. Effect:
Anti-aging effectively
Improve sleep quality
Block black speckle, Whitening-skin
Improve sexual functions of old
Anti-cancer
Cure melancholia, Alzheimer, Parkinson d
Description
Product and Package
Manufacturing and Shipping Methods
Prices and Payment methods
We are the largest manufacturer for this item in China.
| Product name | Melatonin (N-Acetyl-5-methoxytryptamine) | Country of Origin | China | ||
| Cas No. | 73-31-4 | Odor | Characteristic | ||
| Molecular Formula | C13H16N2O2 | Molecular Weight | 232.28 | ||
| Standard | USP/BP | ||||
| Function | Main functions are as follows: 1. Improving sleeping quality. 2. Anti-aging, anti-tumor. 3. Getting the stronger immunity. |
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| Applications | Main applications are as follows: Applied in health-care products and medicines. |
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| Packing | 1kg /aluminium foil bag, 25kg/drum | ||||
| Shelf Life | 24 months | ||||
| Storage | Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. | ||||
| Items | Specification |
Results |
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| Characteristics | White or pale-white crystalline powder | Conforms | |||
| Assay (HPLC or TLC) | 99.00% | 99.58% | |||
| Melting point(℃) | 117--120℃ | 118—119.5℃ | |||
| Loss on drying(%) | ≤0.5% | 0.18% | |||
| Ash(%) | ≤0.1% | 0.07% | |||
| Heavy Metal | 10ppm maximum | Conforms | |||
| Lead | 2ppm maximum | Conforms | |||
| Arsenic | 2ppm maximum | Conforms | |||
| Mercury | 1ppm maximum | Conforms | |||
| Microbiological Items | |||||
| Total Plare Count | 1000cfu/g | Conforms | |||
| Yeast ＆ Mold | 100cfu/g | Conforms | |||
| E.coli | Negative | Conforms | |||
| Salmonella | Negative | Conforms | |||
Small samples or 1kg/aluminum foil bag or 25kg/drum
If small orders, we will ship them by Fedex, TNT, UPS, European Special Line, USA Special Line, Australian Special Line and so on. If big orders, we can ship it by air or sea.
We can communicate about the prices any time.
You can pay us by Wire Transfer or Wester Union or MoneyGram or Paypal.
My Paypal Account Information: doctor@frankpowder.com
(Remarks: If you pay by Paypal, please pay another 4.5% bank fee and don't write your purchased product name in paypal web).
My Paypal Account Information: doctor@frankpowder.com
(Remarks: If you pay by Paypal, please pay another 4.5% bank fee and don't write your purchased product name in paypal web).
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