Chemical identity
Aripiprazole EP Impurity G (Free Base)
CAS 1797986-18-5 · C48H56Cl4N6O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-06753 |
|---|---|
| PubChem CID | 101210979 |
| Name | Aripiprazole EP Impurity G (Free Base) |
| CAS RN | 1797986-18-5 |
| Molecular formula | C48H56Cl4N6O4 |
| Molecular weight | 922.81 g/mol |
| IUPAC name | 7,7′-[Ethane-1,1-diylbis[(2,3-dichloro-4,1-phenylene)piperazine-4,1-diylbutane-4,1-diyloxy]]di(3,4-dihydroquinolin-2(1H)-one) |
| InChIKey | SYZDOGGVENFNDJ-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 8 rings, includes aromatic atoms, includes aliphatic carbon, contains at least one halogen atom. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 8 |
| Secondary amines | 0 |
| Tertiary amines | 4 |
| N-methyl amine sites | 0 |
| SMILES | O=C1CCC2=CC=C(C=C2N1)OCCCCN3CCN(CC3)C4=CC=C(C(Cl)=C4Cl)C(C)C5=CC=C(C(Cl)=C5Cl)N6CCN(CC6)CCCCOC7=CC8=C(C=C7)CCC(N8)=O |
|---|---|
| InChI | Not listed |
| Formula from structure | C48H56Cl4N6O4 |
| Molecular weight from structure | 922.81 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 1797986-18-5 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 1797986-18-5 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
Aripiprazole
View API and impurity familyOther names
- Aripiprazole Dimer
- 1,1′-(Ethane-1,1-diyl)bis(2,3-dichloro-4-{4-[3,4-dihydroquinolin-2(1H)-one-7-yloxybutyl]piperazin-1-yl}benzene)
- Aripiprazole 4,4’- Dimer
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 101210979
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.
