
Chemical identity
Dehydro Palonosetron
CAS 1227162-75-5 · C18H22N2O
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-12182 |
|---|---|
| PubChem CID | 58420449 |
| Name | Dehydro Palonosetron |
| CAS RN | 1227162-75-5 |
| Molecular formula | C18H22N2O |
| Molecular weight | 282.4 g/mol |
| IUPAC name | N-[(S)-1-Azabicyclo[2.2.2]oct-3-yl]-5,6-dihydro-1-naphthalene carboxamide |
| InChIKey | JRYSITMMKDCXIF-QGZVFWFLSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C18H22N2O |
|---|---|
| InChIKey | JRYSITMMKDCXIF-QGZVFWFLSA-N |
| Ring count | 5 |
| Defined stereocentres | 1 |
| Unassigned stereocentres | 0 |
| SMILES | C1CC2=C(C=C1)C(=CC=C2)C(=O)N[C@@H]3CN4CCC3CC4 |
|---|---|
| InChI | InChI=1S/C18H22N2O/c21-18(19-17-12-20-10-8-14(17)9-11-20)16-7-3-5-13-4-1-2-6-15(13)16/h2-3,5-7,14,17H,1,4,8-12H2,(H,19,21)/t17-/m1/s1 |
03Stereochemistry
The published structure contains 1 defined and 0 unassigned tetrahedral stereocentre. 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 1227162-75-5 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 1227162-75-5 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
Serotonin
View API and impurity familyOther names
- N-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-5, 6-dihydro-1-naphthalenecarboxamide
- (S)-N-(Quinuclidin-3-yl)-5, 6-dihydronaphthalene-1-carboxamide
- 1-Naphthalenecarboxamide, N-(3S)-1-azabicyclo[2.2.2]oct-3-yl-5, 6-dihydro-
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 58420449
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.
