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Lappaconitine hydrobromide is almost white to white crystal or crystalline power, odorless, bitter. It is the main raw material of Lappaconitine hydrobromide drugs, which is a potent analgesic with analgesic, antipyretic, and anti-inflammatory effects.
Zhengzhou Yuanli is a high-tech enterprise which is integrated by scientific research, high-end customization, industrial transformation and international trade. It's the main manufacturer of pharmaceutical intermediates, dye intermediates and pesticide intermediates. It is also one of the CRO, CMO, CDMO companies with strong technology in the Central Plains region.
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Test Items |
Requirements |
Results |
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Property
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1. Appearance: almost white to white crystal or crystalline power, odorless, bitter |
Complies |
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2. Solubility: Soluble in methanol, slightly soluble in water, extremely slightly soluble in ethanol, also insoluble in chloroform. |
Complies |
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3. Melting point: 217-221℃ |
218.2-220.8℃ |
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4. Specific rotation: +29.5～+32.5° |
+31.8° |
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Identification |
1. Add silver nitrate solution to Lappaconite hydrobromide solution, light yellow curdy precipitate appears. |
Complies |
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2. Maximum absorption is at the wavelength of 224nm and 252nm. |
Complies |
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3. Drip 1 drop of Dragendorff testing solution to Lappaconite hydrobromide solution, bisque precipitate appears. |
Complies |
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Test |
Loss on drying should be no more than 1%. |
0.59% |
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PH value: 5.5～6.5 |
6.16 |
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Transparency: A solution of 0.05g of substance in 10 ml of water must be transparent. |
Complies |
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Assay |
91.0-95.0% |
95.74% |
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Molecular formula |
C32H45BrN2O8 |
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Molecular weight |
665.61 |
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Melting point ℃ |
217-221 |
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ENS No. |
NA |
Lappaconitine hydrobromide is the main raw material of Lappaconitine hydrobromide drugs, which is a potent analgesic with analgesic, antipyretic, and anti-inflammatory effects.
Zhengzhou Yuanli company has a dedicated testing center, advanced HPLC equipment, and GC equipment.
This product is packaged in cardboard drums, inside double layer polyethylene bags, 25kg/Drum, also can be packaged according to customer requirements.
The goods should be stored in a cool, dry, and well ventilated place, sealed. Storage conditions should preferably be a sheltered environment with limited temperature variations and low humidity levels.Touch the package with water or any other liquid directly will cause the product to cake, should be stacked in pallets. Under normal conditions,the use of this product does not cause any undue health hazard. Precautions must be taken to prevent solid or liquid product to contact with skin or eyes.
Lappaconitine hydrobromide is suitable for all modes of transportation such as express delivery, airplane, sea freight, etc.
1.Product quality advantage: Higher purity and assay, industry leading level.
2.Production process advantage: The production process is stable, the production plant and personnel are stable, and the proportion of doctors, graduate students and senior engineers is relatively large.
3.Advantage Price of the product: Produced in our own factory and sell directly by the manufacturer. There is no middleman to earn the price difference.
4.Best Service: We have our own R&D team and production base. We can customize products according to customer requirements, with short production cycle and fast delivery.
http://www.zzylchem.com/