Chemical identity

Telmisartan Ethyl Ester

CAS 528560-94-3 · C35H34N4O2

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-28979
PubChem CID44518369
NameTelmisartan Ethyl Ester
CAS RN528560-94-3
Molecular formulaC35H34N4O2
Molecular weight542.6 g/mol
IUPAC name2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl}phenyl)benzoic acid ethyl ester
InChIKeyIQZKRFACHJBIOC-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 44518369
Two-dimensional chemical structure of Telmisartan Ethyl Ester, CAS 528560-94-3
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 6 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count6
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCCCC1=NC2=C(N1CC3=CC=C(C=C3)C4=CC=CC=C4C(=O)OCC)C=C(C=C2C)C5=NC6=CC=CC=C6N5C
InChINot listed
Formula from structureC35H34N4O2
Molecular weight from structure542.6 g/mol

03Possible N-nitroso structures

Shown for structural screening only. These candidates are not confirmed impurities, formation predictions or analytical findings.

Matched amine site1 candidate
Chemical structure of Telmisartan Ethyl Ester with the matched amine site highlighted in amber
Amber identifies the screened atom and adjacent bonds.
Possible structure candidateUnverified identity
First calculated possible N-nitroso structure derived from Telmisartan Ethyl Ester, with the new N-nitroso group highlighted in amber
The new N-N=O atoms and bonds are highlighted. No CAS number or compound name is assigned by this calculation.
Candidate 1Possible N-nitroso structural candidate
Calculated formula
C34H31N5O3
Candidate SMILES
CCCc1nc2c(C)cc(-c3nc4ccccc4n3N=O)cc2n1Cc1ccc(-c2ccccc2C(=O)OCC)cc1

Interpretation: A structural alert alone does not establish that a nitrosamine forms. Evaluate nitrite sources, amine reagents, pH, temperature, process sequence, purge and analytical evidence.

04India 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 / RCSNO EXACT MATCH FOUNDCAS 528560-94-3 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 528560-94-3 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

Telmisartan

View API and impurity family

Other names

  • Telmisartan Ethyl Ester
  • 528560-94-3
  • 4WS9844FUQ
  • SCHEMBL3229877
  • 2-(4-{[4-Methyl-6-(1-methyl-1H-1,3-benzodiazol-2-yl)-2-propyl-1H-1,3-benzodiazol-1-yl] methyl}phenyl)benzoic acid ethyl ester
  • [1,1'-Biphenyl]-2-carboxylic acid, 4'-[(1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-, ethyl ester
  • Ethyl 4'-[(1,4'-dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxylate

Related records from the same parent family

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources