Molecular Formula: C19H16N5O7S3?a
Molecular Weight: 554.53
Chemical Name:
[6r-[6a,7b(z)]]-7-[[(2-amino-4-thiazolyl)(methoxyimino)acetyl]amino]-3-[[2-furanylcarbonyl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0] oct-2-ene-2-carboxylic acid;
CAS Number:80370-57-6
Standards:Enterprise standard
Package:25kg/drum
Description: Off-white or yellowish crystalline powder
Solubility: Freely soluble in water(10% aqueous solution is clear)
loss on drying: ≤6.0%
PH: 5.5-7.5 (10%aqueous solution)
Water(K.F.): ≤4.0%
Sterility:sterile
Bacterial endotoxins: ≤0.2EU/mg
Total impurities: ≤2.0%
Individual impurity(Cefotaxime):≤1.0%
Assay(HPLC): ≥85.0%（ceftiofur）