Product Details
Product name:
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Ceftazidime Pentahydrate
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Molecular Formula:
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C22H22N6O7S2,5H2O
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Molecular Structure:
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|
Molecular Weight:
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637
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CAS No.:
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78439-06-2
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Description
Ceftazidime pentahydrate is a third generation cephalosporin antibiotic. It is a white or almost white, crystalline powder. It is slightly soluble in water and in methanol, practically insoluble in acetone and in ethanol (96 per cent). It dissolves in acid and alkali solutions.
Application
Ceftazidime is a third-generation broad-spectrum cephalosporin, which is stable to various lactamases, has strong bactericidal action against Gram-positive and negative bacteria, and anaerobic strains, and is highly effective against Pseudomonas aeruginosa. It is the only cephalosporin antibiotic that can replace aminoglycosides.
Specification
Appearance
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White or almost white, crystalline powder.
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Appearance of solution
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Meets the requirements.
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PH
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3.0 - 4.0
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Pyridine
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≤500 ppm
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Heavy metals
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≤20 ppm
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Water
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13.0% - 15.0%
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Bacterial endotoxins
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≤ 0.10 IU/mg
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Related substances:
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Δ-2-ceftazidime
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≤0.2%
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(6R,7R)-7-[[(2E)-2-(2-aminothiazol-4-yl)-2-
[(1-carb oxy-1-methylethoxy)imino]acetyl]
amino]-8-oxo-3-[(1-pyridinio)methyl]-5-thia
-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
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≤0.2%
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2-[[[(1Z)-1-(2-aminothiazol-4-yl)-2[(oxoethyl)
amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid
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≤0.2%
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Unspecified impurities
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≤ 0.10%
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Total impurities
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≤ 1.0%
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Assay
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95.0%-102.0%
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Packing
25kg/bag or as customer’s requirements
Storage
Preserve in an airtight container. If the substance is sterile, store in a sterile, airtight, tamper-proof container.
Minimum Order
One package
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