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25 Metric Ton |
FOB Price:USD 9.0000 -10.0000 |
Levodropropizine Levodropropizine powder 99291-25-5
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price.
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Company Information:
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
Product description
Levodropropizine is an antitussive with antiinflammatory activity, the L-isomer of dropropizine. Compared with the racemate, levodropropizine is reported to have less sedative potential and better therapeutic index, while maintaining the the same efficacy levels as an antitussive and antiinflammatory.
(R)-(+)-Dropropizine is a cough suppressive phenylpiperazine derivative. (R)-(+)-Dropropizine is an antitussive and central sedative therapeutic agent.It is used as receptor agonist, also treats colds and allergic rhinitis.
Package
25kg/drum
Specification
Test items | Standard requirements | |
Appearance | White or almost white powder | |
Solubility | Slightly soluble in water, freely soluble in dilute acetic acid and in methanol, slightly soluble in alcohol | |
Identification |
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|
pH | 9.2~10.2 | |
Residue on ignition | Less than 0.1% | |
Impurity B and related substances | Impurity B:not more than 0.5% Any other impurity: not more than 0.1% Total impurities: not more than 0.6% |
|
Impurity C | Not more than 5ppm | |
Enantiomeric purity | Impurity A: not more than 2% | |
Loss on drying | Not more than 1.0% | |
Sulphated ash | Not more than 0.2% | |
Residual solvents | Ethanol: NMT5000ppm Acetone: NMT5000ppm |
|
Assay | 98.5%~101.0%(dried substance) |
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