Ceftiofur

Post Date:
Apr 14,2014
Expiry Date:
Apr 14,2015
Detailed Description:
Cas No. :80370-57-6 Name Ceftiofur
Molecular Formula C19H17N5O7S3
Molecular Weight 523.55
CAS Registry Number 80370-57-6
MSDS Available
Package:5kgs/tin; 25kgs/drum
white crystalline powder;
Practically Insoluble in water ,
soluble in methanol and in sodium bicarbonate (5% solution )
Particle Size 90% < 10 mm
Water≤2.0%
Cefotaxime≤1.0%
Individual Impurity ≤0.5%
Total Impurities ≤2.0%
Assay(HPLC)≥98%
Ceftiofur is the third generation of cephalosporin antibiotics for animal, its broad antimicrobial spectrum, strong antibacterial activity, to gram positive bacteria, gram negative bacteria and anaerobic bacteria have strong antibacterial activity
CAS Registry Number:
80370-57-6
Synonyms:
;Ceftiofur Free Acid;Ceftiofur Base;(6R,7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(7R)-7-{[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino}-3-{[(furan-2-ylcarbonyl)sulfanyl]methyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;
Molecular Formula:
C₁₉H₁₇N₅O₇S₃
Molecular Weight:
523.5626
Molecular Structure:

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