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
 
和田市| 和顺县| 古浪县| 芦山县| 崇信县| 潼关县| 白河县| 长岛县| 中牟县| 珲春市| 留坝县| 新邵县| 娱乐| 宜城市| 华亭县| 博湖县| 呼玛县| 定西市| 肇东市| 会昌县| 大关县| 蒙自县| 巴马| 海阳市| 石景山区| 旌德县| 余干县| 广平县| 景德镇市| 昆明市| 喜德县| 普兰县| 平舆县| 营口市| 三穗县| 阳江市| 安阳市| 潼南县| 北川| 静安区| 荥经县|