7,9-Dimethylpyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4(3H)-one

CAS Registry Number®

55023-35-3

CAS Name

7,9-Dimethylpyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4(3H)-one

Molecular Formula

C11H9N3OS

Molecular Mass

231.28

Cite this Page

7,9-Dimethylpyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4(3H)-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=55023-35-3 (retrieved 2025-07-30) (CAS RN: 55023-35-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    290-292 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C11H9N3OS/c1-5-3-6(2)14-11-7(5)8-9(16-11)10(15)13-4-12-8/h3-4H,1-2H3,(H,12,13,15)

InChIKey

InChIKey=YDGPIBYHPQKXIU-UHFFFAOYSA-N

SMILES

CC1=C2C3=C(SC2=NC(C)=C1)C(=O)N=CN3

Canonical SMILES

O=C1N=CNC2=C1SC3=NC(=CC(=C32)C)C

Other Names for this Substance

  • Pyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4(3H)-one, 7,9-dimethyl-
  • Pyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4(1H)-one, 7,9-dimethyl-
  • 7,9-Dimethylpyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4(3H)-one
  • 2,4-Dimethyl-9-thia-1,5,7-triaza-fluoren-8-ol

CAS INSIGHTSTM
This is the vasculature of an actual heart (porcine heart, identical to human heart).