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Merck
CN

Y0000462

Torasemide for system suitability

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

Torsemide, Demadex, N-[[(1-Methylethyl)amino]carbonyl]-4-[(3-methylphenyl)amino]-3-pyridinesulfonamide

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About This Item

Empirical Formula (Hill Notation):
C16H20N4O3S
CAS Number:
Molecular Weight:
348.42
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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InChI key

NGBFQHCMQULJNZ-UHFFFAOYSA-N

SMILES string

CC(C)NC(=O)NS(=O)(=O)c1cnccc1Nc2cccc(C)c2

InChI

1S/C16H20N4O3S/c1-11(2)18-16(21)20-24(22,23)15-10-17-8-7-14(15)19-13-6-4-5-12(3)9-13/h4-11H,1-3H3,(H,17,19)(H2,18,20,21)

grade

pharmaceutical primary standard

API family

torasemide

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

Gene Information

human ... SLC12A1(6557)

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Torasemide for system suitability EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Biochem/physiol Actions

Torsemide is a loop diuretic and inhibitor of the Na+/K+/2Cl- carrier system.
Torsemide is a loop diuretic of the pyridine-sulfonylurea class with antialdosteronergic properties and inhibitor of the Na+/K+/2Cl- carrier system.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

pictograms

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Repr. 2

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

监管及禁止进口产品
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Gordon D Peddle et al.
Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology, 14(1), 253-259 (2012-03-01)
Diuretic therapy reduces preload and relieves congestion secondary to cardiac dysfunction. Torsemide (torasemide) is a loop diuretic with longer duration of action, decreased susceptibility to diuretic resistance, and adjunctive aldosterone antagonist properties compared with furosemide. We hypothesized that torsemide would
Loop diuretic therapy in left ventricular systolic dysfunction: has familiarity bred contempt for a critical but potentially nephrotoxic cardio renal therapy?
Robert J MacFadyen et al.
European journal of heart failure, 12(7), 649-652 (2010-06-26)
Carmen Acuña
Drugs of today (Barcelona, Spain : 1998), 46 Suppl E, 1-15 (2010-10-12)
Chronic heart failure (CHF) is the cause of significant morbimortality all over the world and its incidence and prevalence are increasing. Fluid retention and volume overload are responsible of large part of morbility related to heart failure. There are a
[Frequent drug interactions in old age].
C C Wagner et al.
Praxis, 98(21), 1185-1190 (2009-10-22)
Hitesh B Patel et al.
Journal of AOAC International, 94(1), 143-149 (2011-03-12)
A simple RP-ultra-performance LC method was developed and validated for determination of impurities related to torsemide tablets. The rapid method provided adequate separation of all known related impurities and degradation products. Separation was achieved on a Zorbax SB-C18 column (50

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