
Chemical identity
trans (2,3)-Dihydro Tetrabenazine-d6
CAS not listed · C19H29NO3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-37504 |
|---|---|
| PubChem CID | 76973986 |
| Name | trans (2,3)-Dihydro Tetrabenazine-d6 |
| CAS RN | Not listed |
| Molecular formula | C19H29NO3 |
| Molecular weight | 325.5 g/mol |
| IUPAC name | (2R,3R,11bR)-3-(2-methylpropyl)-9,10-bis(trideuteriomethoxy)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-ol |
| InChIKey | WEQLWGNDNRARGE-CNKZGOAESA-N |
02Structure identifiers

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 3 defined stereocentres. These statements are calculated from the published structure string.
| Defined stereocentres | 3 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| N-methyl amine sites | 0 |
| SMILES | [2H]C([2H])([2H])OC1=C(C=C2[C@H]3C[C@H]([C@@H](CN3CCC2=C1)CC(C)C)O)OC([2H])([2H])[2H] |
|---|---|
| InChI | Not listed |
| Formula from structure | C19H29NO3 |
| Molecular weight from structure | 325.5 g/mol |
03Stereochemistry
The published structure contains 3 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
10 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.


(+)-Beta-Dihydrotetrabenazine
CAS 924854-60-4
WEQLWGNDNRARGE-OIISXLGYSA-N
3 defined, 0 unassigned centres

(+)-beta-Dihydrotetrabenazine-D6
CAS not listed
WEQLWGNDNRARGE-HAXSNHTFSA-N
3 defined, 0 unassigned centres

(2R,3R,11bS)-Dihydrotetrabenazine
CAS not listed
WEQLWGNDNRARGE-HYVNUMGLSA-N
3 defined, 0 unassigned centres

(2R,3S,11bR)-Dihydrotetrabenazine
CAS not listed
WEQLWGNDNRARGE-USXIJHARSA-N
3 defined, 0 unassigned centres
![Two-dimensional chemical structure of (2R)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-ol](/structures/pubchem/68244784-300.png)
(2R)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-ol
CAS not listed
WEQLWGNDNRARGE-BDVYOWHSSA-N
1 defined, 2 unassigned centres
![Two-dimensional chemical structure of (2S,3S,11bS)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol, CAS 164104-49-8](/structures/pubchem/44249892-300.png)
(2S,3S,11bS)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol
CAS 164104-49-8
WEQLWGNDNRARGE-XIRDDKMYSA-N
3 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 76973986
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.
