
Identità
Cefixime EP Impurity E
CAS 72701-01-0 · C15H15N5O7S2
01Identità
| Lazychem ID | LC-09844 |
|---|---|
| CAS RN | 72701-01-0 |
| PubChem CID | 71315623 |
| Molecular formula | C15H15N5O7S2 |
| Molecular weight | 441.44 g/mol |
| IUPAC name | (6R,7R)-7-[[(Z)-2-(2-Aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl] amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| InChIKey | ZDMZWMRTKADQNC-HBWVYFAYSA-N |
02Struttura e stereochimica

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 2 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 2 |
|---|---|
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| SMILES | CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OCC(=O)O)/C3=CSC(=N3)N)SC1)C(=O)O |
|---|---|
| InChI | Non indicato |
03Stereochemistry
The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
1 recordThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.
Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.
04Stato in India
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
05Nomi e relazioni
API e farmaco progenitore
Cefixime
Impurezze e composti correlatiNomi e relazioni
06Fonti
- S01PubChem CID 71315623
Structure and machine-readable chemical identifiers.
