Impurity reference standard material
Ceftazidime EP Impurity B
Material overview
Ceftazidime EP Impurity B (AY-0637-001) — impurity reference standard material. CAS 97148-38-4, formula C22H22N6O7S2, molecular weight 546.60 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0637-001
- CAS number
- 97148-38-4
- Molecular formula
- C22H22N6O7S2
- Molecular weight
- 546.60 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
- Synonyms
- Ceftazidime (2E)-Isomer; E-Ceftazidime; (6R,7R)-7-[[(2E)-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-2-ene-2-carboxylate
- SMILES
- CC(C)(C(=O)O)O/N=C(\C1=CSC(=N1)N)/C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C[N+]4=CC=CC=C4)C(=O)[O-]
- Light sensitive
- No
- Hygroscopic
- No
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Refrigerator
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