Chemical identity

Dabigatran Etexilate iMpurity H

CAS 1702936-92-2 · C19H20N4O3

01Identity

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

Lazychem IDLC-11785
PubChem CID131874921
NameDabigatran Etexilate iMpurity H
CAS RN1702936-92-2
Molecular formulaC19H20N4O3
Molecular weight352.4 g/mol
IUPAC nameEthyl 3-(1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
InChIKeyPEQXDEDRNLSFNJ-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 131874921
Two-dimensional chemical structure of Dabigatran Etexilate iMpurity H, CAS 1702936-92-2
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count3
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCCOC(=O)CCN(C1=CC=CC=N1)C(=O)C2=CC3=C(C=C2)N(C=N3)C
InChINot listed
Formula from structureC19H20N4O3
Molecular weight from structure352.4 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 Dabigatran Etexilate iMpurity H 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 Dabigatran Etexilate iMpurity H, 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
C18H17N5O4
Candidate SMILES
CCOC(=O)CCN(C(=O)c1ccc2c(c1)ncn2N=O)c1ccccn1

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 1702936-92-2 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 1702936-92-2 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

Dabigatran

View API and impurity family

Other names

  • Dabigatran Impurity 16
  • Dabigatran Etexilate iMpurity H
  • 1702936-92-2
  • Ethyl 3-[(1-methylbenzimidazole-5-carbonyl)-pyridin-2-ylamino]propanoate
  • Ethyl 3-(1-methyl-n-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
  • DBG-1 Cyclised
  • Dabigatran Etexilate Impurity W
  • CS-0165895
  • F19378
  • F816152
  • ethyl 3-[(1-methylbenzimidazole-5-carbonyl)-(2-pyridyl)amino]propanoate
  • ss-Alanine, N-[(1-methyl-1H-benzimidazol-5-yl)carbonyl]-N-2-pyridinyl-, ethyl ester

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