Chemical identity
Buspirone EP Impurity B (Free Base)
CAS 179071-85-3 · C12H19N4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-09012 |
|---|---|
| PubChem CID | 657506 |
| Name | Buspirone EP Impurity B (Free Base) |
| CAS RN | 179071-85-3 |
| Molecular formula | C12H19N4 |
| Molecular weight | 219.31 g/mol |
| IUPAC name | 8-(Pyrimidin-2-yl)-5,8-diazaspiro[4.5]decan-5-ium |
| InChIKey | RCXFJYVHZBXWRS-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| N-methyl amine sites | 0 |
| SMILES | C1CC[N+]2(C1)CCN(CC2)C3=NC=CC=N3 |
|---|---|
| InChI | Not listed |
| Formula from structure | C12H19N4 |
| Molecular weight from structure | 219.31 g/mol |
03India 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 | CAS 179071-85-3 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 179071-85-3 has no exact match in the reviewed SCOMET list. |
| 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
04Names and relationships
Associated parent compound
Buspirone
View API and impurity familyOther names
- 8-(2-Pyrimidinyl)-8-aza-5-azoniaspiro(4.5)decane
- PJU7BDG7TD
- UNII-PJU7BDG7TD
- Spiroammonium salt [USP]
- 179071-85-3
- 8-(Pyrimidin-2-yl)-8-aza-5-azoniaspiro(4.5)decane
- 8-Aza-5-azoniaspiro(4.5)decane, 8-(2-pyrimidinyl)-
- 8-pyrimidin-2-yl-5,8-diazaspiro[4.5]decane
- F1727-0279
- ChemDiv3_000629
- Oprea1_627704
- SCHEMBL2548949
05Documented 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.
06Sources
- S01PubChem compound record, CID 657506
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.
