
Chemical identity
(R,R,R,R)-Nebivolol
CAS not listed · C22H25F2NO4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-41475 |
|---|---|
| PubChem CID | 29985102 |
| Name | (R,R,R,R)-Nebivolol |
| CAS RN | Not listed |
| Molecular formula | C22H25F2NO4 |
| Molecular weight | 405.4 g/mol |
| IUPAC name | (1R)-1-[(2R)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-[[(2R)-2-[(2R)-6-fluoro-3,4-dihydro-2H-chromen-2-yl]-2-hydroxyethyl]amino]ethanol |
| InChIKey | KOHIRBRYDXPAMZ-MCEIDBOGSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C22H25F2NO4 |
|---|---|
| InChIKey | KOHIRBRYDXPAMZ-MCEIDBOGSA-N |
| Ring count | 4 |
| Defined stereocentres | 4 |
| Unassigned stereocentres | 0 |
| SMILES | C1CC2=C(C=CC(=C2)F)O[C@H]1[C@@H](CNC[C@H]([C@H]3CCC4=C(O3)C=CC(=C4)F)O)O |
|---|---|
| InChI | InChI=1S/C22H25F2NO4/c23-15-3-7-19-13(9-15)1-5-21(28-19)17(26)11-25-12-18(27)22-6-2-14-10-16(24)4-8-20(14)29-22/h3-4,7-10,17-18,21-22,25-27H,1-2,5-6,11-12H2/t17-,18-,21-,22-/m1/s1 |
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
11 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.

![2D structure: (alphaR,alpha'S,2S,2'R)-alpha,alpha'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol]](/structures/pubchem/29985107/no-cas-alphar-alpha-s-2s-2-r-alpha-alpha-iminobis-methylene-bis-6-fluoro-3-4-dihydro-2h-1-benzopy-2d-structure-300.png)
(alphaR,alpha'S,2S,2'R)-alpha,alpha'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol]
CAS Not listed
KOHIRBRYDXPAMZ-MTIDIVMFSA-N
4 defined, 0 unassigned centres




Nebivolol Related Compound A
CAS Not listed
KOHIRBRYDXPAMZ-UBBRYJJRSA-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.
04Possible N-nitroso structures
A record-level structural review indicates a possible N-nitroso candidate. This is not a confirmed impurity, formation prediction or analytical finding.
A structural result alone does not establish that a nitrosamine forms. A process-specific and analytical assessment is required.
05India 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 | No CAS number is available for an exact comparison. Generic and analogue entries were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | No CAS number is available for an exact comparison. 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
06Names and relationships
Associated parent compound
No parent compound is listed.
Other names
No synonyms are listed.
07Documented 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.
08Sources
- S01PubChem compound record, CID 29985102
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.
