
Chemical identity
2T8Dep7KY8
CAS 327623-35-8 · C21H19F6NO3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-15830 |
|---|---|
| PubChem CID | 124602476 |
| Name | 2T8Dep7KY8 |
| CAS RN | 327623-35-8 |
| Molecular formula | C21H19F6NO3 |
| Molecular weight | 447.38 g/mol |
| IUPAC name | (R)-4-benzyl-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)morpholin-3-one |
| InChIKey | KVPJNHLVRGUYGQ-ORAYPTAESA-N |
02Structure identifiers

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 2 defined stereocentres, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 2 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | C[C@@H](C1=CC(=CC(=C1)C(F)(F)F)C(F)(F)F)O[C@@H]2C(=O)N(CCO2)CC3=CC=CC=C3 |
|---|---|
| InChI | Not listed |
| Formula from structure | C21H19F6NO3 |
| Molecular weight from structure | 447.38 g/mol |
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
6 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.


(R)-4-benzyl-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)morpholin-3-one
CAS 287930-75-0
KVPJNHLVRGUYGQ-BFUOFWGJSA-N
2 defined, 0 unassigned centres

(S)-2-((R)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)-4-benzylmorpholin-3-one
CAS 327623-36-9
KVPJNHLVRGUYGQ-YJYMSZOUSA-N
2 defined, 0 unassigned centres
![Two-dimensional chemical structure of 4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one](/structures/pubchem/141387249-300.png)
4-benzyl-2-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one
CAS not listed
KVPJNHLVRGUYGQ-BSOCMFCZSA-N
1 defined, 1 unassigned centres
![Two-dimensional chemical structure of 4-Benzyl-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one](/structures/pubchem/22889208-300.png)
4-Benzyl-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]morpholin-3-one
CAS not listed
KVPJNHLVRGUYGQ-UHFFFAOYSA-N
0 defined, 2 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.
04India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NO EXACT MATCH FOUND | CAS 327623-35-8 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 327623-35-8 has no exact match in the reviewed SCOMET list. |
| Review date | 2026-08-01 | Recheck the current official instruments for the material, concentration, activity and date in question. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · reviewed 2026-08-01
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · reviewed 2026-08-01
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · reviewed 2026-08-01
05Names and relationships
Associated parent compound
Fosaprepitant
View API and impurity familyOther names
- Fosaprepitant Impurity 5
- 2R3R-S Fosaprepitant3-Morpholinone, 2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-, (2R)-
- 2T8Dep7KY8
- 327623-35-8
- (2R)-2-[(1S)-1-[3,5-Bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-3-morpholinone
- (R)-4-benzyl-2-((S)-1-(3,5-bis(trifluoromethyl)phenyl)ethoxy)morpholin-3-one
- 3-Morpholinone, 2-[(1S)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-4-(phenylmethyl)-, (2R)-
06Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
07Sources
- S01PubChem compound record, CID 124602476
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
