Olmesartan

奥美沙坦

Also known as: 4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid, Olmesartan Acid, Olmesartan (Olmesartan Medoxomil EP Impurity A), CS-088, CS-415, 1H-Imidazole-5-carboxylic acid, 4-(1-hydroxy-1-methylethyl)-2-propyl-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-, 4-(2-Hydroxy-2-propanyl)-2-propyl-1-{[2'-(1H-tetrazol-5-yl)-4-biphenylyl]methyl}-1H-imidazole-5-carboxylic acid, 5-(2-hydroxypropan-2-yl)-2-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylic acid, Olmesartan Medoxomil-1, RNH-6270

Olmesartan (CAS 144689-24-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H26N6O3 and a molecular weight of 446.502 g/mol. It is also known as 4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid, Olmesartan Acid and Olmesartan (Olmesartan Medoxomil EP Impurity A). Key properties include a melting point of 186-188ºC, a boiling point of 738.3±70.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 400.3±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144689-24-7
Jingsj CID
J-1423-0
Molecular Formula
C24H26N6O3
Chinese Name
奥美沙坦
Molecular Weight
446.502 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point186-188ºC
Boiling Point738.3±70.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point400.3±35.7 °C

Frequently Asked Questions

What is the CAS number of Olmesartan?

The CAS number of Olmesartan is 144689-24-7.

What are the molecular formula and molecular weight of Olmesartan?

Olmesartan has molecular formula C24H26N6O3 and molecular weight 446.502 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Olmesartan (CAS 144689-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423-0 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.