China (Mainland)
- Product Details
Keywords
- L-Levodopa
- L-DOPA
- Levodopa manufacture
Quick Details
- ProName: L-Levodopa, L-DOPA, 59-92-7
- CasNo: 59-92-7
- Molecular Formula: C9H11NO4
- Appearance: White to off-white crystal or crystal...
- Application: Medical use
- DeliveryTime: 3
- PackAge: 25kg/box
- Port: shanghai
- ProductionCapacity: 10000 Metric Ton/Month
- Purity: 99%
- Storage: room temperature
- LimitNum: 1 Kilogram
- Assay: 99.0%～101.0%
Superiority
Sichuan Jisheng Biopharmaceutical Co., Ltd. is a professional enterprise for research and development, production and sale of biological fermentation enzymes transform products, featured products including L-Levodopa（L-DOPA）and L-Theanine.
Details
Product Introduction-----L-Levodopa（L-DOPA）
L-Levodopa is produced by method of Fermentation process which is a green and environmental line. It can be better to relief the environment press than chemical synthesis.
Product specification-----L-Levodopa （L-DOPA）
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Items |
Standard |
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Appearance |
White to slightly cream coloured, crystalline powder |
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Identification |
A.IR |
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B.Chemical reaction |
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C.Chemical reaction |
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D.Chemical reaction |
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Solubility |
Slightly soluble in water,pratically insoluble in alcohol and in ether,freely soluble in 1M hydrochloric acid and sparingly soluble in 0.1M hydrochloric acid. |
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Appearance of solution |
Not more intensely coloured than reference solution BY6 |
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pH |
4.5~7.0 |
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Related substances |
Single impurity ≤0.5% |
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Specific rotation |
-1.27°~-1.34° |
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Bulk density |
≥0.40gm/cc |
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Tapped Density |
≥0.60gm/cc |
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Loss on drying |
Not more than 1.0% |
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Particle size |
100% pass through 80 mesh |
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Heavy metals |
Not more than 10ppm |
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Mercury |
Not more than 0.1ppm |
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Arsenic（As） |
Not more than 1ppm |
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Lead |
Not more than 3ppm |
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Iron（Fe） |
Not more than 10ppm |
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Cadmium |
Not more than 1ppm |
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Ash |
Not more than 0.1ppm |
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Assay |
99.0%～101.0% |
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GMO/BSE Status |
Not genetically modified organism. Free of BSE. |
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Storage |
Store in tight containers,in a cool dry area. |