Chemical identity
Desloratadine N-Acetyl Impurity/ Loratadine N-Acetyl Impurity
CAS 117796-52-8 · C21H21ClN2O
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-12414 |
|---|---|
| PubChem CID | 60680 |
| Name | Desloratadine N-Acetyl Impurity/ Loratadine N-Acetyl Impurity |
| CAS RN | 117796-52-8 |
| Molecular formula | C21H21ClN2O |
| Molecular weight | 352.86 g/mol |
| IUPAC name | 1-[4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinyl]-ethanone |
| InChIKey | FLTBEMVEAFMWDD-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 | 0 |
| N-methyl amine sites | 0 |
| SMILES | CC(=O)N1CCC(=C2C3=C(CCC4=C2N=CC=C4)C=C(C=C3)Cl)CC1 |
|---|---|
| InChI | Not listed |
| Formula from structure | C21H21ClN2O |
| Molecular weight from structure | 352.86 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 117796-52-8 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 117796-52-8 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
Desloratadine; loratadine
View API and impurity familyOther names
- Desloratadine N-Acetyl Impurity
- Loratadine N-Acetyl Impurity
- 1-[4-(8-Chloro-5, 6-dihydro-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-ylidene)-1-piperidinyl]-ethanone
- 1-Acetyl-4-(8-chloro-5, 6-dihydro-11H-benzo[5, 6]cyclohepta[1, 2-b]pyridin-11-ylidene)-piperidine
- Sch 37370
- 117796-52-8
- GA60WRR45J
- DTXSID10151911
- 1-(4-(13-chloro-4-azatricyclo(9.4.0.0^(3,8))pentadeca-1(15),3,5,7,11,13-hexaen-2-ylidene)piperidin-1-yl)ethan-1-one
- RefChem:884669
- DTXCID7074402
- N-Acetyldesloratadine
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 60680
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.
