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Cefquinome Sulfate [CAS]: 118443-89-3

Cefquinome Sulfate

CAS: 118443-89-3
[Chemical Name]:

(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-3-

(5,6,7,8-tetrahydroquinolin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate sulfate
Molecular Formula: C₂₃H₂₄N₆O₅S₂^.H₂SO₄

Molecular Weight: 626.68

ANALYSIS TEST	SPECIFICATIONS	RESULTS
Description	Off-white or yellow powder	Light yellow powder
Identification	HPLC:Same Rt than reference standard	Conforms
Bacterial endotoxins	≤0.2EU/mg	Conforms
PH	5.0-7.5	7.0
Water	≤4.0%	1.8%
Impurity	Total impurities ≤3.0% Individual impurity(Cefotaxime) ≤1.0%	2.1% 0.5%
Content	Count Based on Anhydrous Substance,>85%	87.5%
Assay(HPLC)	≥97%	99.1%