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46232

Supelco

Dipyron monohydrate

VETRANAL®, analytical standard

Synonym(s):

Metamizol, Methapyrone

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About This Item

Empirical Formula (Hill Notation):
C13H16N3NaO4S · H2O
CAS Number:
Molecular Weight:
351.35
Beilstein:
3865381
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

product line

VETRANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

clinical
forensics and toxicology
pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

O.[Na+].CN(CS([O-])(=O)=O)C1=C(C)N(C)N(C1=O)c2ccccc2

InChI

1S/C13H17N3O4S.Na.H2O/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);;1H2/q;+1;/p-1

InChI key

UNZIDPIPYUMVPA-UHFFFAOYSA-M

Gene Information

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General description

Metamizol is an active pharmaceutical ingredient with both analgesic and antipyretic effects, primarily used to relieve pain caused by neuritis and neuralgia.

Application

Metamizol may be used as a reference standard for the determination of metamizol in pharmaceutical formulations by reversed-phase high-performance liquid chromatography (RP-HPLC).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Repr. 2

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

监管及禁止进口产品

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Certificates of Analysis (COA)

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Simultaneous Determination Of Metamizole, Thiamin And Pyridoxin In Multicomponent Tablet by RP-HPLC.
Chotimah C.
Journal of Food and Pharmaceutical Sciences, 2(3) (2014)
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A rapid and sensitive ultra-HPLC/MSIMS (UHPLC/MSIMS) assay method for the simultaneous determination in human urine of 22 drugs belonging to different pharmaceutical groups was developed. The drugs were extracted from urine samples and then separated on a Zorbax Rapid Resolution

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