
Aprepitant Related Compound A/ Aprepitant Impurity E
CAS 1148113-53-4
ATALOFNDEOCMKK-TVNIXMEMSA-N
Current configuration
Identität
CAS 1148113-53-4 · C23H21F7N4O3
| Lazychem ID | LC-06644 |
|---|---|
| CAS RN | 1148113-53-4 |
| PubChem CID | 135925275 |
| Molecular formula | C23H21F7N4O3 |
| Molecular weight | 534.43 g/mol |
| IUPAC name | 3-[[(2R,3R)-2-[(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-3-(4-fluoro phenyl)morpholino]methyl]-1H-1,2,4-triazol-5(4H)-one |
| InChIKey | ATALOFNDEOCMKK-TVNIXMEMSA-N |

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon, has 3 defined stereocentres, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 3 |
|---|---|
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| SMILES | C[C@H](C1=CC(=CC(=C1)C(F)(F)F)C(F)(F)F)O[C@@H]2[C@H](N(CCO2)CC3=NNC(=O)N3)C4=CC=C(C=C4)F |
|---|---|
| InChI | Nicht angegeben |
The published structure contains 3 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

CAS 1148113-53-4
ATALOFNDEOCMKK-TVNIXMEMSA-N
Current configuration






CAS 172822-29-6
ATALOFNDEOCMKK-KNMUDHKVSA-N
3 defined, 0 unassigned centres
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.
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
Aprepitant
Verunreinigungen und verwandte VerbindungenStructure and machine-readable chemical identifiers.