
CAS 1000980-60-8
:Impureté A de la Ceftazidime
- 2-Ceftazidime (>
- Ceftazidime EP Impurity A(2-Ceftazidime)
- Ceftazidime Impurity 1(Ceftazidime EP Impurity A)
- (2RS,6R,7R)-7-[[(2Z)-2-(2-AMINOTHIAZOL-4-YL)-2-[(1-CARBOXY-1-METHYLETHOXY)IMINO]ACETYL]AMINO]-8-OXO-3-[(1-PYRIDINIO)METHYL]-5-THIA-1-AZABICYCLO[4.2.0]OCT-3-ENE-2-CARBOXYLATE (Δ-2-CEFTAZIDIME)
- ?2-Ceftazidime (>80%)
- Ceftazidime impurity 1/Ceftazidime EP Impurity A/(2R,6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate
- Δ2-Ceftazidime
- CEFTAZIDIME IMPURITY A
- (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z)-(2,2-dimethylacetoxyimino)acetamido]-3-[(pyridinium)methyl]-2-cephem-4-carboxylate
- (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate
- 1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl]methyl]pyridinium inner salt
- Ceftazidime EP Impurity A
- Voir plus de synonymes
Ceftazidime δ-3-Isomer
CAS :Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoiFormule :C22H22N6O7S2Couleur et forme :Yellow Off-White Crystalline PowderMasse moléculaire :546.58Ceftazidime EP Impurity A
CAS :Formule :C22H22N6O7S2Couleur et forme :White To Off-White SolidMasse moléculaire :546.57delta2-Ceftazidime (>80%)
CAS :Produit contrôléImpurity Ceftazidime EP Impurity A
Stability Hygroscopic, Light Sensitive
Applications ∆2-Ceftazidime, 90% (Ceftazidime EP Impurity A) is a Ceftazidime isomer, an impurity of Ceftazidime (C244100).
References Vilanova, B., et al.: Helv. Chim. Acta, 76, 2789 (1993), Zhou, M., et al.: J. Pharm. Sci., 84, 534 (1995), Baertschi, S., et al.: Chemother. 8, 353 (1997), Porra, R., et al.: J. Pharm. Biomed. Anal., 18, 241 (1998),Formule :C22H22N6O7S2Degré de pureté :>80%Couleur et forme :White To BrownMasse moléculaire :546.58∆2-Ceftazidime
CAS :∆2-Ceftazidime is a semisynthetic broad-spectrum antibiotic. It is active against most Gram-negative bacteria, including Pseudomonas aeruginosa, Escherichia coli, and Klebsiella pneumoniae. ∆2-Ceftazidime exerts its bactericidal effect by binding to penicillin-binding proteins in the bacterial cell wall and inhibiting cell wall synthesis. This drug also has been shown to inhibit ion channels in mammalian cells that are activated by peptides, such as glutamate receptors and ligand-gated ion channels. ∆2-Ceftazidime has also been used as a research tool for studying protein interactions with antibodies or other ligands.
Formule :C22H22N6O7S2Degré de pureté :Min. 95%Masse moléculaire :546.6 g/mol





