Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

1347700

USP

Irbesartan

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

2-Butyl-3-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C25H28N6O
CAS Number:
138402-11-6
Molecular Weight:
428.53
MDL number:
MFCD00864464
UNSPSC Code:
41116107
PubChem Substance ID:
329750189
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

irbesartan

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CCCCC1=NC2(CCCC2)C(=O)N1Cc3ccc(cc3)-c4ccccc4-c5nnn[nH]5

InChI

1S/C25H28N6O/c1-2-3-10-22-26-25(15-6-7-16-25)24(32)31(22)17-18-11-13-19(14-12-18)20-8-4-5-9-21(20)23-27-29-30-28-23/h4-5,8-9,11-14H,2-3,6-7,10,15-17H2,1H3,(H,27,28,29,30)

InChI key

YOSHYTLCDANDAN-UHFFFAOYSA-N

Gene Information

human ... AGTR1(185)

Looking for similar products? Visit Product Comparison Guide

Application

Irbesartan USP Reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Irbesartan Tablets
  • Irbesartan and Hydrochlorothiazide Tablets

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

J C Gillis et al.
Drugs, 54(6), 885-902 (1998-01-09)
Irbesartan inhibits the activity of angiotensin II (AII) via specific, selective noncompetitive antagonism of the AII receptor subtype 1 (AT1) which mediates most of the known physiological activities of AII. In patients with mild to moderate hypertension, once daily administration
Peter Bramlage et al.
Expert opinion on pharmacotherapy, 11(4), 521-535 (2009-12-25)
Guidelines recommend five antihypertensive drug classes, but which particular drug to choose is up to the treating physician. We aimed at an in-depth comparison of two frequently used angiotensin receptor blockers to provide evidence for this decision. Pharmacology of irbesartan
Giuseppe Derosa et al.
Current vascular pharmacology, 7(2), 120-136 (2009-04-10)
Blood pressure (BP) is one of the most important and common vascular risk factors but it is often poorly controlled. Inhibition of the renin-angiotensin-aldosterone system (RAAS) provides beneficial effects in hypertensives. The association of low-dosed diuretics in combination with RAAS
A J Palmer et al.
International journal of clinical practice, 61(10), 1626-1633 (2007-09-20)
The objective of the study was to determine the impact of irbesartan treatment on life expectancy (LE), costs and progression to end-stage renal disease (ESRD) in hypertensive type 2 diabetes patients. A peer-reviewed and published Markov model was used to
Optimizing antiplatelet therapy in high-risk patients with atrial fibrillation: insights from Atrial Fibrillation Clopidogrel Trial with Irbesartan for Prevention of Vascular Events (ACTIVE A).
Raymond Chee-Seong Seet et al.
Stroke, 40(12), 3883-3885 (2009-10-31)
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service