1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione

CAS Registry Number®

40769-81-1

CAS Name

1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione

Molecular Formula

C5H4N4O2

Molecular Mass

152.11

Cite this Page

1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=40769-81-1 (retrieved 2024-11-21) (CAS RN: 40769-81-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    >300 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H4N4O2/c10-4-3-2(1-6-9-3)7-5(11)8-4/h1H,(H,6,9)(H2,7,8,10,11)

InChIKey

InChIKey=HUUOMBLAKHBLFV-UHFFFAOYSA-N

SMILES

O=C1C2=C(NC(=O)N1)C=NN2

Canonical SMILES

O=C1NC(=O)C=2NN=CC2N1

Other Names for this Substance

  • 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione
  • 1H-Pyrazolo[4,3-d]pyrimidine-5,7-diol
  • 5,7-Dihydroxypyrazolo[4,3-d]pyrimidine
  • 1,4-Dihydropyrazolo[4,3-d]pyrimidine-5,7-dione

CAS INSIGHTSTM
Targeted protein degrader structure, illustration