Hypoxanthine

CAS Registry Number®

68-94-0
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CAS Name

Hypoxanthine

Molecular Formula

C5H4N4O

Molecular Mass

136.11

Cite this Page

Hypoxanthine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=68-94-0 (retrieved 2024-03-28) (CAS RN: 68-94-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    150 °C (decomp)

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10)

InChIKey

InChIKey=FDGQSTZJBFJUBT-UHFFFAOYSA-N

SMILES

O=C1C2=C(NC=N1)N=CN2

Canonical SMILES

O=C1N=CNC=2N=CNC12

Other Names for this Substance

  • 6H-Purin-6-one, 1,9-dihydro-
  • Hypoxanthine
  • 6H-Purin-6-one, 1,7-dihydro-
  • 1,9-Dihydro-6H-purin-6-one
  • Purin-6(3H)-one

Deleted or Replaced CAS Registry Numbers

480-99-9, 6535-89-3, 25991-09-7, 25991-08-6, 25991-07-5, 39464-17-0, 39464-15-8, 184856-40-4, 51953-23-2, 184856-41-5

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