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Sell: Lipoic acid |
| Date: |
2009-06-19 |
| Cas#: |
62-46-4 |
| Specification: |
Assay茂錄擰99.00% ~ 101.00% |
| Price: |
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| Quantity: |
Kilogram |
| Term: |
365 |
| Note: |
Lipoic acid
5-(1,2-Dithiolan-3-yl)valeric acid
Molecular formula: C8H14O2S2
Molecular weight: 206.32
CAS#: 62-46-4; 1077-28-7
EINECS#: 200-534-6
Specifications:
Appearance茂錄擰Light yellow crystalline powder
Assay茂錄擰99.00% ~ 101.00%
Melting Point茂錄擰60.0~62.0脗潞C
Heavy Metals茂錄擰NMT 10ppm
Lead茂錄擰NMT 1ppm
Loss on Drying茂錄擰NMT 0.20%
Residue on Ignition茂錄擰NMT 0.10%
Specific Rotation茂錄擰-1.00脗潞 ~ +1.00脗潞
Polymer Content茂錄擰NMT 2.00%
Related Substances (HPLC)茂錄擰
6,8-Epitrithiooctanoic acid茂錄擰NMT 0.10%
Single Impurity茂錄擰NMT 0.10%
Total Impurities茂錄擰NMT 0.50%
Residual Solvents (GC):
Cyclohexane:NMT 1000ppm
Ethyl Acetate:NMT 250ppm
Toluene:NMT 20ppm
Usage:Vitamin B group drugs, used for treatment of acute and chronic hepatitis, hepatocirrhosis, hepatic coma, hepatic steatosis and diabetes |
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