3-Amino-1H-pyrazole-4-carboxamide sulfate (2:1)

CAS Registry Number®

27511-79-1

CAS Name

3-Amino-1H-pyrazole-4-carboxamide sulfate (2:1)

Molecular Formula

C4H6N4O.1/2H2O4S

Cite this Page

3-Amino-1H-pyrazole-4-carboxamide sulfate (2:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=27511-79-1 (retrieved 2024-11-24) (CAS RN: 27511-79-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    222-225 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H6N4O.H2O4S/c5-3-2(4(6)9)1-7-8-3;1-5(2,3)4/h1H,(H2,6,9)(H3,5,7,8);(H2,1,2,3,4)

InChIKey

InChIKey=RHMSRJURIHDMNK-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)O.C(N)(=O)C=1C(N)=NNC1

Canonical SMILES

O=C(N)C1=CNN=C1N.O=S(=O)(O)O

Other Names for this Substance

  • 1H-Pyrazole-4-carboxamide, 3-amino-, sulfate (2:1)
  • Pyrazole-4-carboxamide, 3-amino-, sulfate (2:1)
  • 3-Amino-1H-pyrazole-4-carboxamide sulfate (2:1)
  • 3-Amino-1H-pyrazole-4-carboxamide hemisulfate
  • 3-Amino-4-pyrazolecarboxamide hemisulfate salt

Deleted or Replaced CAS Registry Numbers

38758-59-7, 72915-02-7, 102587-13-3, 1429226-32-3

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