Impurities
AY-0560-001
Cefoperazone Dihydrate
C25H31N9O10S2
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Impurity reference standard material
Cefoperazone EP Impurity A
Material overview
Cefoperazone EP Impurity A (AY-0560-002) — impurity reference standard material. CAS 73240-08-1, formula C23H23N5O8S, molecular weight 529.50 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0560-002
- CAS number
- 73240-08-1
- Molecular formula
- C23H23N5O8S
- Molecular weight
- 529.50 g/mol
- Category
- Impurity reference standard material
- Chemical name
- N-[(1R)-2-[[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]amino]-1-(4-hydroxyphenyl)-2-oxoethyl]-4-ethyl-2,3-dioxopiperazine-1-carboxamide
- Synonyms
- Cefoperazone Lactone Impurity l; (5aR,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione; [5aR-[5aα,6β(R*)]]-4-Ethyl-N-[1-(4-hydroxyphenyl)-2-oxo-2-[(1,4,5a,6-tetrahydro-1,7-dioxo-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino]ethyl]-2,3-dioxo-1-piperazinecarboxamide
- SMILES
- CCN1CCN(C(=O)C1=O)C(=O)N[C@H](C2=CC=C(C=C2)O)C(=O)N[C@H]3[C@@H]4N(C3=O)C5=C(COC5=O)CS4
- Appearance
- Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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