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
 
Nitrofurantoin

Chemical name: 1-[(5-nitrofurfurylidene)amino] hydantoin
Molecular formula: C8H6N4O5
Molecular weight: 238.16
CAS: 67-20-9
Structural formula:

Specification:
A: In accordance with ChP 2020 edition
Characters: A yellow crystalline powder; odorless; the color darkens gradually in light.
pH: 5.5~7.0
Nitrofurazone: ≤0.01%
Loss on drying: ≤0.5%
Residue on ignition: ≤0.1%
Assay: 98.0%~102.0%
Total aerobic microbial count: Not more than 103 cfu /g
Total yeast and mold count: Not more than 102 cfu /g
B: Combin ation of specification in USP and EP
Appearance: A yellow crystalline powder or yellow crystals.
Related Substances(EP): ≤1.0%
Loss on drying(EP): ≤1.0%
Sulfated ash(EP): ≤0.1%
Nitrofurazone(USP): ≤0.01%
5-Nitrofurfural Diacetate(USP): ≤0.15%
Any individual unspecified impurity: ≤0.10%
Total impurities: ≤0.5%
Assay(EP): 98.0%~102.0% of C8H6N4O5 on the dried substance.
 
Packing size: 25Kg/drum
Authentication code: Guo Yao Zhun Zi H37022205
Indications: For urinary tract infections resulted by sensitive bacteria, like pyelonephritis, urinary tract infection, cystitis and prostatitis.

 
 
Copyright(C)2012,Zibo Jinan Jinda Pharmaceutical Chemistry Co., Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice
 
特克斯县| 江津市| 翁牛特旗| 昭苏县| 铁岭市| 佛冈县| 甘南县| 枣强县| 德昌县| 兴山县| 云南省| 石首市| 红桥区| 吉安县| 佛冈县| 枣强县| 河北省| 尉氏县| 波密县| 全椒县| 宜宾市| 德钦县| 乃东县| 凯里市| 罗平县| 泸定县| 新闻| 台北市| 靖州| 衡阳市| 柘荣县| 谢通门县| 桐庐县| 肇庆市| 青川县| 堆龙德庆县| 台前县| 苍山县| 上犹县| 石台县| 祁阳县|