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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
 
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