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Hangzhou Onicon Chemical Co., Ltd.
Product Category : |
Chemicals >> Pharmaceutical Chemicals |
Product Code : | 73-31-4 |
Product Name : | Melatonin Melatonine CAS 73-31-4 |
Product Info : |
Melatonin Melatonine CAS 73-31-4
Synonyms: Melatonin; 3-N-Acetyl-5-methoxyl tryptamine
CAS Number: 8041-44-9
Packing size: 5kg, 25kg/drum
Appearance White or pale-white crystalline powder White crystalline powder
Clarity and degree of opalescence of liquids: 1%ethanol and chloroform
Particle size: 100-120mesh 200mesh
Loss on drying: 0.10% MAX 0.05% MAX
Supplanted ash: 0.1% MAX 0.005% MAX
Heavy metal: 20 PPM MAX 7PPM
Melting point: 117-120degree 118.5 degrees
Relationed substances Single impurity: 1.00% max 0.50%max
Single impurity: 0.10% 0.06%
Assay (TLC): 98.00%-102.00% 99.50%
Assay (HPLC): 98.00%-102.00% 99.35%
Storage: store in well-closed container protected from light
Conclusion: Conforms with JP14 standard, USP30
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Contact Information
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Company : |
Hangzhou Onicon Chemical Co., Ltd. |
Business Type : |
Manufacturer |
Address : |
303-306 Hangzhou Pharmaceutical (Yiyao) Building,NO.439 Zhongshan North Rd. |
City & Country :
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Hangzhou , China |
Tel No. : |
+86 571 85054016 |
Fax no. : |
+86 571 85054082 |
Website : |
http://www.22628.tradebig.com
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Contact Person : |
E Chen |
e-Mail : |
Click here to contact us
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