3-Amino-1H-pyrazole-4-carboxylic acid

CAS Registry Number®

41680-34-6

CAS Name

3-Amino-1H-pyrazole-4-carboxylic acid

Molecular Formula

C4H5N3O2

Molecular Mass

127.10

Cite this Page

3-Amino-1H-pyrazole-4-carboxylic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=24447-68-5 (retrieved 2024-12-04) (CAS RN: 41680-34-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C4H5N3O2/c5-3-2(4(8)9)1-6-7-3/h1H,(H,8,9)(H3,5,6,7)

InChIKey

InChIKey=KMRVTZLKQPFHFS-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C(O)C1=CNN=C1N

Other Names for this Substance

  • 1H-Pyrazole-4-carboxylic acid, 3-amino-
  • 3-Amino-1H-pyrazole-4-carboxylic acid
  • 3-Amino-4-carboxypyrazole
  • 3-Aminopyrazole-4-carboxylic acid
  • NSC 89246

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Deleted or Replaced CAS Registry Numbers

24447-68-5, 345633-54-7, 439109-79-2, 1858181-41-5

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