Chemical identity

Telmisartan EP Impurity F/ Telmisartan Amide

CAS 915124-86-6 · C33H31N5O

01Identity

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

Lazychem IDLC-28975
PubChem CID11978018
NameTelmisartan EP Impurity F/ Telmisartan Amide
CAS RN915124-86-6
Molecular formulaC33H31N5O
Molecular weight513.63 g/mol
IUPAC name4′-[[4-methyl-6-(1-methyl-1H-benzimidazol-2-yl)-2-propyl-1H-benzimidazol-1-yl]methyl][1,1′-biphenyl]-2-carboxamide
InChIKeyYAIWQMXHIQDCFT-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 11978018
Two-dimensional chemical structure of Telmisartan EP Impurity F/ Telmisartan Amide, CAS 915124-86-6
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
SMILESO=C(C1=CC=CC=C1C2=CC=C(CN3C4=CC(C5=NC6=CC=CC=C6N5C)=CC(C)=C4N=C3CCC)C=C2)N
InChINot listed
Formula from structureC33H31N5O
Molecular weight from structure513.63 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 EP Impurity F/ Telmisartan Amide 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 EP Impurity F/ Telmisartan Amide, 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
C32H28N6O2
Candidate SMILES
CCCc1nc2c(C)cc(-c3nc4ccccc4n3N=O)cc2n1Cc1ccc(-c2ccccc2C(N)=O)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 915124-86-6 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 915124-86-6 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 EP Impurity F
  • 4′-[(1,7′-Dimethyl-2′-propyl-1H,3′H-2,5′-bibenzo[d]imidazol-3′-yl)methyl]biphenyl-2-carboxamide
  • (1,1'-Biphenyl)-2-carboxamide, 4'-((1,4'-dimethyl-2'-propyl(2,6'-bi-1H-benzimidazol)-1'-yl)methyl)
  • Telmisartan Amide

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