在线看片中文字幕,今天免费中文字幕视频,亚洲国产欧美日韩精品一区二区三区,欧美日韩一区二区三区免费,日韩影院在线,中文在线观看永久免费,日韩影视在线

Home  |  E-mail Entry   |  中文版          

  Products & services
  Products Center
  Service Center
 
 
Products Center
Products & services >Products
 
Tolperisone hydrochloride

Chemical name: 2-Methyl-1-(4-methylphenyl)-3-piperidin-1-ylpropan-1-one monohydrochloride
Molecular formula:C16H23NO•HCl
Molecular weight: 281.83
CAS: 3644-61-9
Structural formula:

Specification:
A: In accordance with Chinese National standard WS-10001-(HD-1072)-2002
Appearance:  A white crystalline powder.
Melting point: 174~178℃
pH: 4.5~5.5
Loss on drying: ≤0.5%
Residue on ignition: ≤0.1%
Heavy Metal: ≤10ppm
Assay: ≥99.0%
B: In accordance with Japanese Pharmacopeia
Appearance: A white crystalline powder.
Melting point: 167~174℃
Absorbance: 555~585
pH: 4.5~5.5
Sulfate: ≤0.005%
Piperidine hydrochloride: ≤0.1%
Loss on drying: ≤0.5%
Residue on ignition: ≤0.1%
Heavy Metal: ≤20ppm
Assay: Not less than 98.5% of C16H23NO·HCl on the dried basis.
C: Registration Specification in Russia
Appearance: White or off-white crystalline powder
Solubility: Freely soluble in water, ethanol 96%, slightly soluble or very slightly soluble in acetone.
Melting point: 167~174℃(with decomposition)
Absorbance: 555-585(at 257nm calculated on dried basis)
pH: 4.5~5.5(5% Water solution)
Sulfate: ≤0.005%
Piperidine hydrochloride: ≤0.1%(optical density of the solution not more than 0.500)
Loss on drying: ≤0.5%
Sulfated ash: ≤0.1%
Heavy Metal: ≤20ppm
Assay: 98.5%~101.5% of C16H23NO·HCl calculated on dried basis.
Total aerobic microbial count: ≤100 cfu /g
Total yeast and mold count: ≤10 cfu /g
Staphylococcus aureus: Should be absent in 1g.
Pseudomonas aeruginosa: Should be absent in 1g.
Bile-resistant Enterobacteriaceae: Should be absent in 1g.
 
Packing size: 20Kg/drum
Authentication code: Guo Yao Zhun Zi H37023404
Indications: A medicine for central muscle relaxant. It dilates blood vessels.

 
 
Copyright(C)2012,Zibo Jinan Jinda Pharmaceutical Chemistry Co., Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice
 
依安县| 吉首市| 祁连县| 丰原市| 南宫市| 湘潭县| 三门县| 陈巴尔虎旗| 舟曲县| 阳春市| 大石桥市| 连城县| 望谟县| 江陵县| 拉孜县| 扎鲁特旗| 临沧市| 马山县| 定远县| 敦煌市| 金阳县| 阿坝县| 上虞市| 丁青县| 隆回县| 桦甸市| 富阳市| 青海省| 民勤县| 新沂市| 安宁市| 通州区| 平陆县| 醴陵市| 衡南县| 新巴尔虎左旗| 和龙市| 临江市| 万盛区| 伊通| 易门县|