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
 
孝昌县| 汤阴县| 会泽县| 泰兴市| 扎赉特旗| 三原县| 江津市| 华容县| 扬州市| 乳山市| 休宁县| 新蔡县| 叙永县| 桂东县| 和平县| 延寿县| 台东县| 庆阳市| 陆丰市| 如皋市| 磐安县| 新平| 台山市| 利辛县| 临桂县| 鹤岗市| 郎溪县| 沁阳市| 大理市| 苗栗县| 电白县| 揭西县| 肥东县| 合作市| 温宿县| 五家渠市| 荣昌县| 汉川市| 驻马店市| 沾化县| 阿拉善盟|