Chemical identity

Acetaminophen Dimer 1 Impurity / Paracetamol Dimer

CAS 98966-14-4 · C16H16N2O4

01Identity

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

Lazychem IDLC-04713
PubChem CID130451
NameAcetaminophen Dimer 1 Impurity / Paracetamol Dimer
CAS RN98966-14-4
Molecular formulaC16H16N2O4
Molecular weight300.31 g/mol
IUPAC nameN,N’-(6,6’-Dihydroxy[1,1’-biphenyl]-3,3’-diyl)bisacetamide
InChIKeyPHJCCQZHFLRCAA-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 130451
Two-dimensional chemical structure of Acetaminophen Dimer 1 Impurity / Paracetamol Dimer, CAS 98966-14-4
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count2
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCC(=O)NC1=CC(=C(C=C1)O)C2=C(C=CC(=C2)NC(=O)C)O
InChINot listed
Formula from structureC16H16N2O4
Molecular weight from structure300.31 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 98966-14-4 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 98966-14-4 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

Acetaminophen

View API and impurity family

Other names

  • Acetaminophen Dimer 1 Impurity
  • Paracetamol Dimer Impurity
  • Acetamide, N,N'-(6,6'-dihydroxy[1,1'-biphenyl]-3,3'-diyl)bis-
  • 2,2'-Dihydroxy-5,5'-diacetyldiaminebiphenyl
  • N-[3-(5-acetamido-2-hydroxyphenyl)-4-hydroxyphenyl]acetamide
  • 98966-14-4
  • DiOH-diAcNH-biphenyl
  • DTXSID10243885
  • N,N'-(6,6'-Dihydroxy(1,1'-biphenyl)-3,3'-diyl)bisacetamide
  • RefChem:908489
  • DTXCID40166376
  • Acetaminophen Dimer

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