An Analytical Reference Standard
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Research Tool(s)
15771Metamizole (sodium salt)
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Metamizole (sodium salt)

Item No. 32996

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Dipyrone
Technical Information
Formal Name
1-[(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)methylamino]-methanesulfonic acid, monosodium salt
CAS Number
68-89-3
Molecular Formula
C13H16N3O4S • Na
Formula Weight
333.3
Purity
≥98%
Formulation
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Soluble: ≥10 mg/mlEthanol: Soluble: ≥10 mg/mlPBS (pH 7.2): Soluble: ≥10 mg/ml
SMILES
CN(CS([O-])(=O)=O)C1=C(C)N(C)N(C2=CC=CC=C2)C1=O.[Na+]
InChi Code
InChI=1S/C13H17N3O4S.Na/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);/q;+1/p-1
InChi Key
DJGAAPFSPWAYTJ-UHFFFAOYSA-M
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Metamizole (sodium salt) (Item No. 32996) is an analytical reference standard categorized as an analgesic and anti-inflammatory agent.1 It has been found as an adulterant in samples seized by law enforcement.1,2 This product is intended for research and forensic applications. This product is also available as a general research tool (Item No. 15771).

    WARNING This product is not for human or veterinary use.