Chemical identity

DKL-G

CAS 2417137-50-7 · C20H22N8O3

01Identity

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

Lazychem IDLC-12517
PubChem CID138713709
NameDKL-G
CAS RN2417137-50-7
Molecular formulaC20H22N8O3
Molecular weight422.4 g/mol
IUPAC name6-(Cyclopropanecarboxamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-N-methylpyridazine-3-carboxamide
InChIKeyBZZKEPGENYLQSC-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 138713709
Two-dimensional chemical structure of DKL-G, CAS 2417137-50-7
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
SMILESO=C(C1=NN=C(NC(C2CC2)=O)C=C1NC3=CC=CC(C4=NN(C)C=N4)=C3OC)NC
InChINot listed
Formula from structureC20H22N8O3
Molecular weight from structure422.4 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 DKL-G 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 DKL-G, 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
C20H21N9O4
Candidate SMILES
CNC(=O)c1nnc(NC(=O)C2CC2)cc1N(N=O)c1cccc(-c2ncn(C)n2)c1OC

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 2417137-50-7 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 2417137-50-7 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

Deucravacitinib

View API and impurity family

Other names

  • Deucravacitinib Impurity 16/ DKL-G
  • Deucravacitinib Impurity 16

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