
Chemical identity
Quinidine N-Oxide
CAS 70116-00-6 · C20H24N2O3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-26448 |
|---|---|
| PubChem CID | 23622544 |
| Name | Quinidine N-Oxide |
| CAS RN | 70116-00-6 |
| Molecular formula | C20H24N2O3 |
| Molecular weight | 340.42 g/mol |
| IUPAC name | (1R,2R,4S,5R)-2-((S)-hydroxy(6-methoxyquinolin-4-yl)methyl)-5-vinylquinuclidine 1-oxide |
| InChIKey | WVDIZKMXQMCCAA-ROCUERRRSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C20H24N2O3 |
|---|---|
| InChIKey | WVDIZKMXQMCCAA-ROCUERRRSA-N |
| Ring count | 5 |
| Defined stereocentres | 5 |
| Unassigned stereocentres | 0 |
| SMILES | COC1=CC2=C(C=CN=C2C=C1)[C@@H]([C@H]3C[C@@H]4CC[N@+]3(C[C@@H]4C=C)[O-])O |
|---|---|
| InChI | InChI=1S/C20H24N2O3/c1-3-13-12-22(24)9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(25-2)11-17(16)18/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3/t13-,14-,19+,20-,22+/m0/s1 |
03Stereochemistry
The published structure contains 5 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 70116-00-6 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 70116-00-6 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
Quinidine
View API and impurity familyOther names
- quinidine-N-oxide
- Cinchonan-9-ol, 6'-methoxy-, 1-oxide, (9S)-
- (S)-[(1R,2R,4S,5R)-5-ethenyl-1-oxido-1-azoniabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol
- UNII-T0RV6T22HZ
- HY-130318
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 23622544
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.
