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Active ingredient reference standard

Ceftazidime EP Impurity A

Material overview

Ceftazidime EP Impurity A (AY-0636-002) — active ingredient reference standard. CAS 1000980-60-8, formula C22H22N6O7S2, molecular weight 546.60 g/mol. Request technical documentation and current availability.

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Technical identifiers

Catalog number
AY-0636-002
CAS number
1000980-60-8
Molecular formula
C22H22N6O7S2
Molecular weight
546.60 g/mol
Category
Active ingredient reference standard
Chemical name
(6R,7R)-7-[[(2Z)-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-3-ene-2-carboxylate
Synonyms
(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
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-]
Appearance
Off-White to Light Brown Solid
Light sensitive
No
Hygroscopic
No

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Storage

Refrigerator

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