Chemical identity

Ebastine EP Impurity B / 4-tert-Butylacetophenone

CAS 943-27-1 · C12H16O

01Identity

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

Lazychem IDLC-13683
PubChem CID13669
NameEbastine EP Impurity B / 4-tert-Butylacetophenone
CAS RN943-27-1
Molecular formulaC12H16O
Molecular weight176.26 g/mol
IUPAC name1-(4-tert-butylphenyl)ethan-1-one
InChIKeyUYFJYGWNYQCHOB-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 13669
Two-dimensional chemical structure of Ebastine EP Impurity B / 4-tert-Butylacetophenone, CAS 943-27-1
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. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count1
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCC(=O)C1=CC=C(C=C1)C(C)(C)C
InChINot listed
Formula from structureC12H16O
Molecular weight from structure176.26 g/mol

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 / RCSNO EXACT MATCH FOUNDCAS 943-27-1 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 943-27-1 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.

04Names and relationships

Associated parent compound

Ebastine

View API and impurity family

Other names

  • Ebastine EP Impurity B
  • 4-tert-Butylacetophenone
  • 1-[4-(1,1-Dimethylethyl)phenyl]ethanone
  • p-tert-Butylacetophenone
  • 943-27-1
  • Acetophenone, 4'-tert-butyl-
  • Ethanone, 1-[4-(1,1-dimethylethyl)phenyl]-
  • 4-TERT-BUTYLPHENYL METHYL KETONE
  • JAH8J5D78Y
  • NSC 826
  • p-tert-Butylacetylbenzene
  • EINECS 213-399-3

Related records from the same parent family

05Documented 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.

06Sources