Hot Sale Levodropro...

Hot Sale Levodropropizine CAS 99291-25-5
Hot Sale Levodropropizine CAS 99291-25-5
Hot Sale Levodropropizine CAS 99291-25-5
Hot Sale Levodropropizine CAS 99291-25-5
Hot Sale Levodropropizine CAS 99291-25-5

Hot Sale Levodropropizine CAS 99291-25-5

Min.Order / FOB Price:Get Latest Price

25 Metric Ton

FOB Price:USD 9.0000 -10.0000

  • Min.Order :25 Metric Ton
  • Purity: 99%
  • Payment Terms : T/T,

Keywords

Levodropropizine Levodropropizine powder 99291-25-5

Quick Details

  • Appearance:white powder
  • Application:industrial
  • PackAge:drum
  • ProductionCapacity:1000|Metric Ton|Month
  • Storage:Dry and ventilated
  • Transportation:use express ,air or sea transportation

Superiority:

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.

We also have several cooperate factory in China,if u have need,contact for more information.

Best service with all sincerely.

Details:

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
  1. Specific optical rotation:-30°~-33.5°(dried substance)
  2.  Infrared absorption spectrophotometry: The IR spectrum is consistent with that obtained with Levodropropizine CRS
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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