Chemical identity

1-Methyl-5-triphenylmethylaminopyrazole-4-carbaldehyde

CAS 474956-63-3 · C24H21N3O

01Identity

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

Lazychem IDLC-10162
PubChem CID17961960
Name1-Methyl-5-triphenylmethylaminopyrazole-4-carbaldehyde
CAS RN474956-63-3
Molecular formulaC24H21N3O
Molecular weight367.45 g/mol
IUPAC name1-methyl-5-(tritylamino)-1H-pyrazole-4-carbaldehyde
InChIKeyAYAMPQPIIJSCJZ-UHFFFAOYSA-N

02Structure identifiers

Two-dimensional chemical structure of 1-Methyl-5-triphenylmethylaminopyrazole-4-carbaldehyde, CAS 474956-63-3
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 4 rings, includes aromatic atoms, includes aliphatic carbon. These statements are calculated from the published structure string.

Defined stereocentres0
Unassigned stereocentres0
Ring count4
Secondary amines1
Tertiary amines0
N-methyl amine sites0
SMILESCN1C(=C(C=N1)C=O)NC(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4
InChINot listed
Formula from structureC24H21N3O
Molecular weight from structure367.45 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 1-Methyl-5-triphenylmethylaminopyrazole-4-carbaldehyde 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 1-Methyl-5-triphenylmethylaminopyrazole-4-carbaldehyde, 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
C24H20N4O2
Candidate SMILES
Cn1ncc(C=O)c1N(N=O)C(c1ccccc1)(c1ccccc1)c1ccccc1

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 474956-63-3 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 474956-63-3 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

Ceftolozane

View API and impurity family

Other names

  • Ceftolozane Impurity 6
  • 1-Methyl-5-triphenylmethylaminopyrazole-4-carbaldehyde
  • SCHEMBL4205063
  • AYAMPQPIIJSCJZ-UHFFFAOYSA-N
  • 474956-63-3
  • 1-methyl-5-(tritylamino)-1H-pyrazole-4-carbaldehyde

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