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metamizole

CHEBI:CHEBI_62088

Definition

A pyrazole that is antiipyrine substituted at C-4 by a methyl(sulfomethyl)amino group, the sodium salt of which, metamizole sodium, was widely used as a powerful analgesic and antipyretic, but withdrawn from many markets from the 1970s due to a risk of causing risk of causing agranulocytosis.

Chemical Information

Molecular Formula
C13H17N3O4S
Molecular Mass
311.35700
Charge
0
SMILES
CN(CS(O)(=O)=O)c1c(C)n(C)n(-c2ccccc2)c1=O
InChI
InChI=1S/C13H17N3O4S/c1-10-12(14(2)9-21(18,19)20)13(17)16(15(10)3)11-7-5-4-6-8-11/h4-8H,9H2,1-3H3,(H,18,19,20)
InChIKey
LVWZTYCIRDMTEY-UHFFFAOYSA-N

Alternative Names

  • (antipyrinylmethylamino)methanesulfonic acid
  • [(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino]methanesulfonic acid
  • [(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]methanesulfonic acid
  • metamizol
  • metamizolum
  • N-(2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)-N-methylaminomethanesulfonic acid

Drug Classification

Important Medical Information

⚕️ This information is sourced from ChEBI (Chemical Entities of Biological Interest) database and is intended for educational purposes only.

  • Always consult with a healthcare professional before starting, stopping, or modifying any medication.
  • Side effects may vary and this list may not be comprehensive.
  • Drug interactions may occur with other medications.

Additional Identifiers

oboInOwl#hasDbXref
Reaxys:327442
core#notation
CHEBI:62088

Additional References

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Additional Attributes

oboInOwl#hasOBONamespace
chebi_ontology
oboInOwl#hasDbXref
Reaxys:327442
oboInOwl#id
CHEBI:62088
core#notation
CHEBI:62088
RO_0000087
http://purl.obolibrary.org/obo/CHEBI_73263
oboInOwl#inSubset
http://purl.obolibrary.org/obo/chebi#3_STAR
chebi#has_functional_parent
http://purl.obolibrary.org/obo/CHEBI_31225
chebi#is_conjugate_acid_of
http://purl.obolibrary.org/obo/CHEBI_62086
22-rdf-syntax-ns#type
http://www.w3.org/2002/07/owl#Class
has_treatment
http://purl.obolibrary.org/obo/DOID_3229
rdf-schema#domain
https://w3id.org/def/predibionto#has_side_effect30172
chebi#is_conjugate_base_of
http://purl.obolibrary.org/obo/CHEBI_62086
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t259480
owl#someValuesFrom
t259399