norfloxacin crystalline powder api active pharmaceutical ingredients cas 70458-96-7
quick details:
name: norfloxacin
synonyms : noroxin; baccidal; chibroxin; floxacin 400; noroxin; norphloxacine; n-desmethylpefloxacin; 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid
cas registry number: 70458-96-7
molecular formula: c16h18fn3o3
molecular weight: 319.33
einecs: 274-614-4
purity:more than 99%
appearance: white or light yellow crystlline powder
usage: used for curing infections on the digestion tract, respiratory tract and urinary tract caused by sensitivity bacteria such as nephritis, cystitis, bacterial dysentery etc
product description:
name
norfloxacin 70458-96-7
synonyms
noroxin;
baccidal;
chibroxin;
floxacin 400;
noroxin;
norphloxacine;
n-desmethylpefloxacin;
1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid
molecular formula
c16h18fn3o3
molecular weight
319.33
cas registry number
70458-96-7
application:
the product is a fluoroquinolone antibacterials, with broad-spectrum antibacterial effect, especially for aerobic gram-negative bacilli high antibacterial activity, on the following in vitro bacterial with good antibacterial effect: enterobacteriaceae most bacteria, including citric acidbacterium, enterobacter cloacae, enterobacter aerogenes, enterobacter, escherichia coli rare bacterium, cray borrelia bacteria of the genus,proteus, salmonella, shigella, yersinia genus vibrio, etc.. norfloxacin lactate
specification:
description
white to pale yellow,hydroscpion, photosensitive,crystalline powder
complies
identification
ir
complies
appreance of solution
complies
complies
related substances
impurity e
max.0.1%
0.01%
methyl-norfloxacin
max.0.15%
0.08%
unspecicifed impurities
max.0.1%
0.04%
total impurities
max.0.5%
0.20%
loss on drying
max.1.0%
0.30%
residue on ignition
max.0.1%
0.05%
heavy metals
max.15ppm
10ppm
purity
the sum of all impurities’peaks is not more than 0.5%
complies
chromatographic
assay
99.0%-101.0%
99.80%
residual solvents ethanol
max.5000ppm
not detected