C24H26N6O3
446.5 g/mol
APIWarning
Olmesartan
CAS144689-24-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Olmesartan is a biphenylyltetrazole compound that functions as an angiotensin II receptor antagonist. It is primarily utilized as a pharmaceutical active ingredient in the manufacturing of antihypertensive medications.
Pharmaceutical raw material for angiotensin II receptor antagonist formulationsAntihypertensive agent manufacturing
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.83
Olmesartan Ethyl Ester
CAS144689-23-6
pharmaceutical intermediate
ReferenceSame Category
Olmesartan medoxomil
CAS144689-63-4
pharmaceutical raw material
ReferenceSame Category
Telmisartan
CAS144701-48-4
pharmaceutical raw material
ReferenceSame Category
Telmisartan tert-butyl ester
CAS144702-26-1
pharmaceutical raw material
ReferenceSame Category
2-descarboxy-2-cyano telmisartan
CAS144702-27-2
pharmaceutical raw material
Referencesame scaffold
EXP-3174
CAS124750-92-1
pharmaceutical raw material
Referencesame scaffold
Losartan
CAS114798-26-4
pharmaceutical raw material
Referencesame scaffold
O-acetyl losartan
CAS1006062-27-6
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Olmesartan (CAS 144689-24-7) is 2933.29.
HS code (international, 6-digit)
2933.29
EU CN code (8-digit)
2933 29 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
5-(2-hydroxypropan-2-yl)-2-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylic acid
InChIKey
VTRAEEWXHOVJFV-UHFFFAOYSA-N
SMILES
CCCC1=NC(=C(N1CC2=CC=C(C=C2)C3=CC=CC=C3C4=NNN=N4)C(=O)O)C(C)(C)O
Synonyms (39)
- OLM
- Olmesartan (USAN/INN)
- Olmesartan Medoxomil EP Impurity A
- Olmesartan Medoxomil Imp. A (EP); 4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imidazole-5-carboxylic Acid; Olmesartan; Olmesartan Acid; Olmesartan Medoxomil Impurity A
- Olmesartan Medoxomilum EP Impurity A
- Benicar;Olmetec
- Olmesa
- Olmesartan
- Olmesartan Acid
- Olmesartan medoximil
- Olmesartan, >=98% (HPLC)
- Votum
- olmesartanum
- olmesartanum medoxomilum
- omesartan
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