Ceftazidime Impurity A |
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Synonyms: 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;(2RS,6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate; ?-2-ceftazidime; EP Ceftazidime Impurity A | |
Cat. No.: C23101 | CAS No.: 1000980-60-8 |
MDL.: | Formula: C22H22N6O7S2 |
F.W.546.58 | Purity: 99% |
Storage: Amber Vial, -20°C Freezer, Under Inert Atmosphere | |
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Catalog Number: | C23101 | CAS No.: | 1000980-60-8 | |
MDL: | Formula: | C22H22N6O7S2 | ||
F.W.: | 546.58 | Purity: | 99% | |
Package: | Unit: | mg | ||
Appearance: | Off-White to Pale Yellow Solid | M.P.: | >170°C (dec.) | |
B.P.: | Density: | |||
Optical Rotation: | Refractive Index: | |||
Solubility: | DMSO, Water | Stability: | ||
Storage: | Amber Vial, -20°C Freezer, Under Inert Atmosphere | Category: | Reference Standard | |
Reference: | Vilanova, B., et al.: Helv. Chim. Acta, 76, 2789 | |||
Application: | A Ceftazidime isomer, an impurity of Ceftazidime (C244100). | |||
Category: | Chiral Reagents, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds |