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Key Documents

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

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Natália Amanda Gomes et al.
Archives of oral biology, 122, 105000-105000 (2020-12-12)
This study aimed to compare the impact of testosterone and estrogen replacement therapy on mandibular bone density and bone-related markers. Forty male adult rats were randomly allocated to 4 experimental groups (n = 10/group): Sham (Control); Orchiectomy; Orchiectomy plus testosterone replacement; and
Tina Kirchner et al.
Mediators of inflammation, 2012, 849136-849136 (2012-04-07)
The formation of neutrophil extracellular traps (NETs) depends on the generation of reactive oxygen species (ROS). Previous studies revealed that both NADPH oxidase and myeloperoxidase (MPO) are required for NET release. However, the contribution of various ROS as well as
Simultaneous Determination Of Metamizole, Thiamin And Pyridoxin In Multicomponent Tablet by RP-HPLC.
Chotimah C.
Journal of Food and Pharmaceutical Sciences, 2(3) (2014)
Sylwia Magiera et al.
Journal of AOAC International, 97(6), 1526-1537 (2015-01-30)
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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