Chemical identity
Telmisartan Dimer Impurity
CAS 884330-14-7 · C46H38N4O4
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-28967 |
|---|---|
| PubChem CID | 59027207 |
| Name | Telmisartan Dimer Impurity |
| CAS RN | 884330-14-7 |
| Molecular formula | C46H38N4O4 |
| Molecular weight | 710.82 |
| IUPAC name | 4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic Acid |
| InChIKey | CEZAWGSRRZSCPG-UHFFFAOYSA-N |
02Structure identifiers

The parsed structure contains 8 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.
| Defined stereocentres | 0 |
|---|---|
| Unassigned stereocentres | 0 |
| Ring count | 8 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| N-methyl amine sites | 0 |
| SMILES | CCCC1=NC2=C(N1CC3=CC=C(C=C3)C4=CC=CC=C4C(=O)O)C=C(C=C2C)C5=NC6=CC=CC=C6N5CC7=CC=C(C=C7)C8=CC=CC=C8C(=O)O |
|---|---|
| InChI | Not listed |
| Formula from structure | C46H38N4O4 |
| Molecular weight from structure | 710.82 |
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 884330-14-7 has no exact match in the reviewed published schedule. |
|---|---|---|
| SCOMET | NO EXACT REVIEWED CAS MATCH | CAS 884330-14-7 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
Telmisartan
View API and impurity familyOther names
- Telmisartan Dimer Impurity
- 884330-14-7
- 2-[4-[[2-[3-[[4-(2-carboxyphenyl)phenyl]methyl]-7-methyl-2-propylbenzimidazol-5-yl]benzimidazol-1-yl]methyl]phenyl]benzoic acid
- Telmisartan dimer acid
- 4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic Acid
- SCHEMBL8267678
- ZGY6P3565R
- DTXSID20730877
- IM28023
- [1,1'-Biphenyl]-2-carboxylic acid, 4',4'''-[(4'-methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis-
- 4',4'''-((7'-methyl-2'-propyl-1H,3'H-[2,5'-bibenzo[d]imidazole]-1,3'-diyl)bis(methylene))bis(([1,1'-biphenyl]-2-carboxylic acid))
- 4',4'''-[(7'-Methyl-2'-propyl-1H,3'H-[2,5'-bi-1,3-benzimidazole]-1,3'-diyl)bis(methylene)]di([1,1'-biphenyl]-2-carboxylic acid)
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 59027207
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.
