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
 
沧州市| 海丰县| 兴仁县| 方城县| 滨州市| 福建省| 宣威市| 汽车| 登封市| 綦江县| 海丰县| 小金县| 田阳县| 绥德县| 钦州市| 监利县| 保定市| 金溪县| 巧家县| 台湾省| 肃北| 桓台县| 石城县| 杭锦后旗| 忻城县| 中方县| 鱼台县| 沅陵县| 亳州市| 南投市| 昆明市| 蕉岭县| 石嘴山市| 恩平市| 乐东| 湖北省| 青川县| 轮台县| 永吉县| 南川市| 泰和县|