Chemical identity
Closantel EP Impurity F
CAS 50274-07-2 · C21H13Cl2I2NO3
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-11316 |
|---|---|
| PubChem CID | 44330833 |
| Name | Closantel EP Impurity F |
| CAS RN | 50274-07-2 |
| Molecular formula | C21H13Cl2I2NO3 |
| Molecular weight | 652.05 g/mol |
| IUPAC name | N-[5-chloro-4-(4-chlorobenzoyl)-2-methylphenyl]-2-hydroxy-3,5-diiodobenzamide |
| InChIKey | DJQDZIVQNQACIX-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C21H13Cl2I2NO3 |
|---|---|
| InChIKey | DJQDZIVQNQACIX-UHFFFAOYSA-N |
| Ring count | 3 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | O=C(NC1=CC(Cl)=C(C(C2=CC=C(Cl)C=C2)=O)C=C1C)C3=CC(I)=CC(I)=C3O |
|---|---|
| InChI | InChI=1S/C21H13Cl2I2NO3/c1-10-6-14(19(27)11-2-4-12(22)5-3-11)16(23)9-18(10)26-21(29)15-7-13(24)8-17(25)20(15)28/h2-9,28H,1H3,(H,26,29) |
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 | NOT FOUND IN REVIEWED ENTRIES | CAS 50274-07-2 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 50274-07-2 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
04Names and relationships
Associated parent compound
Closantel
View API and impurity familyOther names
No synonyms are listed.
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 44330833
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.
