
Chemical identity
Omarigliptin Impurity 36
CAS not listed · C18H19F5N4O3S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-35555 |
|---|---|
| PubChem CID | 129048619 |
| Name | Omarigliptin Impurity 36 |
| CAS RN | Not listed |
| Molecular formula | C18H19F5N4O3S |
| Molecular weight | 466.4 g/mol |
| IUPAC name | (2R,3S,5S,6R)-2-(2,5-difluorophenyl)-5-(2-methylsulfonyl-4,6-dihydropyrrolo[3,4-c]pyrazol-5-yl)-6-(trifluoromethyl)oxan-3-amine |
| InChIKey | GUBOXFWNNXSQNH-QMCVQRASSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon, has 4 defined stereocentres, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 4 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| N-methyl amine sites | 0 |
| SMILES | CS(=O)(=O)N1C=C2CN(CC2=N1)[C@H]3C[C@@H]([C@H](O[C@H]3C(F)(F)F)C4=C(C=CC(=C4)F)F)N |
|---|---|
| InChI | Not listed |
| Formula from structure | C18H19F5N4O3S |
| Molecular weight from structure | 466.4 g/mol |
03Stereochemistry
The published structure contains 4 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
3 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.

![Two-dimensional chemical structure of (2R,3S,5R,6R)-2-(2,5-difluorophenyl)-5-(2-(methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazol-5(4H)-yl)-6-(trifluoromethyl)tetrahydro-2H-pyran-3-amine](/structures/pubchem/118613794-300.png)
(2R,3S,5R,6R)-2-(2,5-difluorophenyl)-5-(2-(methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazol-5(4H)-yl)-6-(trifluoromethyl)tetrahydro-2H-pyran-3-amine
CAS not listed
GUBOXFWNNXSQNH-RKTXRCNFSA-N
4 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.
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 | No CAS number is available for an exact comparison. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | No CAS number is available for an exact comparison. |
| 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
No parent compound is listed.
Other names
No synonyms are listed.
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 129048619
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.
