Chemical identity

Riociguat EP Impurity B

CAS 3052969-92-0 · C20H20N8O2

01Identity

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

Lazychem IDLC-27041
PubChem CID171382109
NameRiociguat EP Impurity B
CAS RN3052969-92-0
Molecular formulaC20H20N8O2
Molecular weight404.43 g/mol
IUPAC nameMethyl (4,6-diamino-2-(1-benzyl-1H-pyrazolo[3,4-b]pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate
InChIKeyOQVWZKRLCLVLIG-UHFFFAOYSA-N

02Structure identifiers

2D structurePubChem CID 171382109
Two-dimensional chemical structure of Riociguat EP Impurity B, CAS 3052969-92-0
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 amines0
Tertiary amines0
N-methyl amine sites0
SMILESO=C(OC)N(C1=C(N)N=C(C2=NN(CC3=CC=CC=C3)C4=NC=CC=C42)N=C1N)C
InChINot listed
Formula from structureC20H20N8O2
Molecular weight from structure404.43 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 3052969-92-0 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 3052969-92-0 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

Riociguat

View API and impurity family

Other names

  • Riociguat EP Impurity B / Desfluoro Impurity/ Riociguat Impurity 10 / Riociguat Related Compound B
  • Riociguat EP Impurity B
  • Riociguat Impurity 10
  • Desfluoro Impurity
  • Riociguat Related Compound B

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