
Identiteet
Ceftazidime Impurity D
Pole loetletud · C45H44N6O7S2
01Identiteet
| Lazychem ID | LC-46676 |
|---|---|
| CAS RN | Pole loetletud |
| PubChem CID | 11018315 |
| Molecular formula | C45H44N6O7S2 |
| Molecular weight | 845.0 g/mol |
| IUPAC name | (6R,7R)-7-[[(2Z)-2-[2-methyl-1-[(2-methylpropan-2-yl)oxy]-1-oxopropan-2-yl]oxyimino-2-[2-(tritylamino)-1,3-thiazol-4-yl]acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
| InChIKey | TZPCYDMMCQSRRI-AYNGFPLASA-N |
02Struktuur ja stereokeemia

The parsed structure contains 7 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 | 7 |
| Secondary amines | 1 |
| Tertiary amines | 0 |
| SMILES | CC(C)(C)OC(=O)C(C)(C)O/N=C(/C1=CSC(=N1)NC(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4)\C(=O)N[C@H]5[C@@H]6N(C5=O)C(=C(CS6)C[N+]7=CC=CC=C7)C(=O)[O-] |
|---|---|
| InChI | Pole loetletud |
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.
04Staatus Indias
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
05Nimed ja seosed
API ja lähteravim
Pole loetletud
Nimed ja seosed
06Allikad
- S01PubChem CID 11018315
Structure and machine-readable chemical identifiers.
