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SHEET /m/olmesartan · PubChem CID 158781 · CAS 144689-24-7 · REV 2026.07

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Olmesartan

from source

C24H26N6O3 · 446.5 g/mol

What is Olmesartan?

A blood pressure medicine sold as Benicar and Olmetec, one of the sartans that block the receptor for the hormone angiotensin II. from source

CategoryPrescription medicine
Chemical familyAlcoholsCarboxylic AcidsAromatics
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Fig. 1 · 2D structure RDKit

SMILESCCCC1=NC(=C(N1CC2=CC=C(C=C2)C3=CC=CC=C3C4=NNN=N4)C(=O)O)C(C)(C)O

Where you'll find it

Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.

Toxicity & hazards

WarningIrritantH302, H312, H315, H319, H332, H335from source

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Where Olmesartan leads

Relatedcomputed
Losartan56% similarBoth carry an alcohol group.Candesartan53% similarBoth carry a carboxylic acid group.Valsartan43% similarBoth carry a carboxylic acid group.Telmisartan38% similarBoth carry a carboxylic acid group.

Sources & methodology

PubChem CID
158781
Wikidata
Q421156
Structure
PubChem → RDKit
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