Chemical identity
Ropinirole N,N-Methylene Dimer
CAS 2724840-11-1 · C33H48N4O2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-27328 |
|---|---|
| PubChem CID | 169446207 |
| Name | Ropinirole N,N-Methylene Dimer |
| CAS RN | 2724840-11-1 |
| Molecular formula | C33H48N4O2 |
| Molecular weight | 532.76 g/mol |
| IUPAC name | 1,1'-Methylenebis(4-(2-(dipropylamino)ethyl)indolin-2-one) |
| InChIKey | WQSUEGIGNIPLEF-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 4 |
| Secondary amines | 0 |
| Tertiary amines | 2 |
| N-methyl amine sites | 0 |
| SMILES | CCCN(CCC)CCC1=C2CC(=O)N(C2=CC=C1)CN3C(=O)CC4=C(C=CC=C43)CCN(CCC)CCC |
|---|---|
| InChI | Not listed |
| Formula from structure | C33H48N4O2 |
| Molecular weight from structure | 532.76 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 2724840-11-1 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 2724840-11-1 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
Ropinirole
View API and impurity familyOther names
- Ropinirole N,N-Methylene Dimer
- Ropinirole Impurity 7
- KH4RE254SD
- 2724840-11-1
- 1,1'-methylenebis(4-(2-(dipropylamino)ethyl)indolin-2-one)
- 4-[2-(Dipropylamino)ethyl]-1-[[4-[2-(dipropylamino)ethyl]-2-oxo-3H-indol-1-yl]methyl]-3H-indol-2-one
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 169446207
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.
