
Chemical identity
Cevimeline N-Oxide
CAS 469890-14-0 · C10H17NO2S
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-10357 |
|---|---|
| PubChem CID | 91810650 |
| Name | Cevimeline N-Oxide |
| CAS RN | 469890-14-0 |
| Molecular formula | C10H17NO2S |
| Molecular weight | 215.31 |
| IUPAC name | (2`R,3R)-rel-2`-Methylspiro[1-azabicyclo[2.2.2]octane-3,5`-oxathiolane] 1-Oxide |
| InChIKey | DWWHPWWQQISZCA-XEAZBWPWSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C10H17NO2S |
|---|---|
| InChIKey | DWWHPWWQQISZCA-XEAZBWPWSA-N |
| Ring count | 4 |
| Defined stereocentres | 2 |
| Unassigned stereocentres | 0 |
| SMILES | C[C@H]1O[C@@]2(C[N+]3(CCC2CC3)[O-])CS1 |
|---|---|
| InChI | InChI=1S/C10H17NO2S/c1-8-13-10(7-14-8)6-11(12)4-2-9(10)3-5-11/h8-9H,2-7H2,1H3/t8-,9?,10-,11?/m0/s1 |
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.
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 | NOT FOUND IN REVIEWED ENTRIES | CAS 469890-14-0 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 469890-14-0 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
05Names and relationships
Associated parent compound
Cevimeline
View API and impurity familyOther names
- UNII-SFN0QB7EYE
- Spiro(1-azabicyclo(2.2.2)octane-3,5'-(1,3)oxathiolane), 2'-methyl-, 1-oxide, (2'R,3R)-rel-
- (2S,5'S)-5'-methyl-4-azaspiro[bicyclo[2.2.2]octane-2,2'-[1,4]oxathiolan]-4-ium-4-olate
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 91810650
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.
