Chemical identity

Articaine EP Impurity A / Articaine Related Compound A /Acetamidoarticaine (HCl Salt)

CAS 2984442-47-7 · C12H18N2O3S.HCl

01Identity

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

Lazychem IDLC-06816
PubChem CID129318493
NameArticaine EP Impurity A / Articaine Related Compound A /Acetamidoarticaine (HCl Salt)
CAS RN2984442-47-7
Molecular formulaC12H18N2O3S.HCl
Molecular weight306.81 g/mol
IUPAC nameMethyl 4-methyl-3-[[2-(propylamino)acetyl]amino]thiophene-2-carboxylate;hydrochloride
InChIKeyYAEWEPMYWRZSJA-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 129318493
Two-dimensional chemical structure of Articaine EP Impurity A / Articaine Related Compound A /Acetamidoarticaine (HCl Salt), CAS 2984442-47-7
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aromatic atoms, includes aliphatic carbon, contains at least one halogen atom. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count1
Secondary amines1
Tertiary amines0
N-methyl amine sites0
SMILESCC1=CSC(C(OC)=O)=C1NC(CNCCC)=O.Cl
InChINot listed
Formula from structureC12H19ClN2O3S
Molecular weight from structure306.81 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 Articaine EP Impurity A / Articaine Related Compound A /Acetamidoarticaine (HCl Salt) 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 Articaine EP Impurity A / Articaine Related Compound A /Acetamidoarticaine (HCl Salt), 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
C12H18ClN3O4S
Candidate SMILES
CCCN(CC(=O)Nc1c(C)csc1C(=O)OC)N=O.Cl

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 2984442-47-7 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 2984442-47-7 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

Articaine

View API and impurity family

Other names

  • Articaine EP Impurity A (HCl Salt)
  • Acetamidoarticaine (HCl Salt)
  • Methyl 3-[[2-(Propylamino)acetyl]amino]-4-methyl-thiophene-2-carboxylate Hydrochloride
  • Articaine Related Compound A (HCl Salt)

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