Chemical identity
Amiodarone EP Impurity A / Amiodarone Related Compound A (Base) / Di-Desiodo Amiodarone (free base)
CAS 23551-25-9 · C25H31NO3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-05937 |
|---|---|
| PubChem CID | 559497 |
| Name | Amiodarone EP Impurity A / Amiodarone Related Compound A (Base) / Di-Desiodo Amiodarone (free base) |
| CAS RN | 23551-25-9 |
| Molecular formula | C25H31NO3 |
| Molecular weight | 393.52 |
| IUPAC name | (2-Butylbenzofuran-3-yl)[4-[2-(diethylamino) ethoxy]phenyl]methanone |
| InChIKey | PNZXBMCTFUFPLR-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 | CCCCC1=C(C2=CC=CC=C2O1)C(=O)C3=CC=C(C=C3)OCCN(CC)CC |
|---|---|
| InChI | Not listed |
| Formula from structure | C25H31NO3 |
| Molecular weight from structure | 393.52 |
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 23551-25-9 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 23551-25-9 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
Amiodarone
View API and impurity familyOther names
- Amiodarone EP Impurity A
- Amiodarone Related Compound A / Di-Desiodo Amiodarone
- Deiodoamiodarone
- 23551-25-9
- Dideiodo Amiodarone
- (2-butylbenzofuran-3-yl)(4-(2-(diethylamino)ethoxy)phenyl)methanone
- 2-Butyl-3-benzofuranyl p-[2-(diethylamino)ethoxy]phenylketone
- L 3937
- 3ANM294M1O
- CHEMBL461546
- Bis Des-iodo amiodarone HCl(Amiodarone impurity)
- Ketone, 2-butyl-3-benzofuranyl p-(2-(diethylamino)ethoxy)phenyl
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 559497
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.
