Chemical identity
Haloperidol EP Impurity E
CAS 1391054-69-5 · C27H27ClFNO2
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-16508 |
|---|---|
| PubChem CID | 71315249 |
| Name | Haloperidol EP Impurity E |
| CAS RN | 1391054-69-5 |
| Molecular formula | C27H27ClFNO2 |
| Molecular weight | 451.96 |
| IUPAC name | 4-[4-(4′-Chlorobiphenyl-4-yl)-4-hydroxypiperidin-1-yl]-1-(4-fluorophenyl)butan-1-one |
| InChIKey | BNPKCZBGVRJBHQ-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 4 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 | 4 |
| Secondary amines | 0 |
| Tertiary amines | 1 |
| N-methyl amine sites | 0 |
| SMILES | C1CN(CCC1(C2=CC=C(C=C2)C3=CC=C(C=C3)Cl)O)CCCC(=O)C4=CC=C(C=C4)F |
|---|---|
| InChI | Not listed |
| Formula from structure | C27H27ClFNO2 |
| Molecular weight from structure | 451.96 |
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 1391054-69-5 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 1391054-69-5 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
Haloperidol
View API and impurity familyOther names
- 4-(4-(4'-Chlorobiphenyl-4-yl)-4-hydroxypiperidin-1-yl)-1-(4-fluorophenyl)butan-1-one
- 1391054-69-5
- UNII-5L3MT3XQNL
- 5L3MT3XQNL
- DTXSID00160911
- HALOPERIDOL IMPURITY E [EP IMPURITY]
- 1-BUTANONE, 4-(4-(4'-CHLORO(1,1'-BIPHENYL)-4-YL)-4-HYDROXY-1-PIPERIDINYL)-1-(4-FLUOROPHENYL)-
- RefChem:97191
- DTXCID6083402
- 4-Dechloro-4-(4-chlorophenyl) Haloperidol
- 4-[4-[4-(4-chlorophenyl)phenyl]-4-hydroxypiperidin-1-yl]-1-(4-fluorophenyl)butan-1-one
- Haloperidol EP Impurity E
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 71315249
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.
