Chemical identity

Selexipag Pyrazinone Impurity / Selexipag Hydroxy Impurity

CAS 18591-57-6 · C16H12N2O

01Identity

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

Lazychem IDLC-27878
PubChem CID619180
NameSelexipag Pyrazinone Impurity / Selexipag Hydroxy Impurity
CAS RN18591-57-6
Molecular formulaC16H12N2O
Molecular weight248.28 g/mol
IUPAC name5,6-Diphenylpyrazin-2(1H)-one
InChIKeyLTWBZUZTTUVPIM-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 619180
2D structure: Selexipag Pyrazinone Impurity / Selexipag Hydroxy Impurity, CAS 18591-57-6
Structure of Selexipag Pyrazinone Impurity / Selexipag Hydroxy Impurity (CAS 18591-57-6). LazyChem record. Source identity: PubChem CID 619180. Confirm the identifiers before analytical use.Download structure image

Structure facts for this exact identity.

Molecular formulaC16H12N2O
InChIKeyLTWBZUZTTUVPIM-UHFFFAOYSA-N
Ring count3
Defined stereocentres0
Unassigned stereocentres0
SMILESC1=CC=C(C=C1)C2=C(N=CC(=O)N2)C3=CC=CC=C3
InChIInChI=1S/C16H12N2O/c19-14-11-17-15(12-7-3-1-4-8-12)16(18-14)13-9-5-2-6-10-13/h1-11H,(H,18,19)

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 / RCSNOT FOUND IN REVIEWED ENTRIESCAS 18591-57-6 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated.
SCOMETNOT FOUND IN REVIEWED CAS ENTRIESCAS 18591-57-6 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated.

04Names and relationships

Associated parent compound

Selexipag

View API and impurity family

Other names

  • Selexipag Impurity B
  • Selexipag Pyrazinone Impurity
  • Selexipag Hydroxy Impurity
  • 2-Hydroxy-5,6-diphenylpyrazine
  • 5,6-Diphenyl-2-hydroxypyrazine
  • 5,6-Diphenylpyrazinol
  • 5,6-Diphenylpyrazin-2-ol

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