Ceftazidime Impurity A

头孢他啶杂质A

Also known as: 2-Ceftazidime, 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, Ceftazidime Impurity 1, Pyridinium, 1-[[(6R,7R)-7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]-1-oxoethyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en-3-yl]methyl]-, inner salt, UNII:97OBN5O836, (6R,7R)-7-{[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-{[(2-carboxy-2-propanyl)oxy]imino}acetyl]amino}-8-oxo-3-(1-pyridiniumylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Ceftazidime Impurity A (CAS 1000980-60-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H22N6O7S2 and a molecular weight of 546.576 g/mol. It is also known as 2-Ceftazidime, 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 and Ceftazidime EP Impurity A. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1000980-60-8

Jingsj CID

J-1523085-4

Molecular Formula

C₂₂H₂₂N₆O₇S₂

Chinese Name

头孢他啶杂质A

Molecular Weight

546.576 g/mol

Category

Organic Compounds

Last updated

8/21/2026