N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-[2-(2H-tetrazol-5-yl)pyridin-4-yl]pyrimidin-4-yl]-5-methyl-pyridine-2-sulfonamide

Modify Date: 2024-01-02 15:21:33

N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-[2-(2H-tetrazol-5-yl)pyridin-4-yl]pyrimidin-4-yl]-5-methyl-pyridine-2-sulfonamide Structure
N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-[2-(2H-tetrazol-5-yl)pyridin-4-yl]pyrimidin-4-yl]-5-methyl-pyridine-2-sulfonamide structure
Common Name N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-[2-(2H-tetrazol-5-yl)pyridin-4-yl]pyrimidin-4-yl]-5-methyl-pyridine-2-sulfonamide
CAS Number 180384-56-9 Molecular Weight 577.57200
Density 1.485g/cm3 Boiling Point 754.5ºC at 760 mmHg
Molecular Formula C25H23N9O6S Melting Point N/A
MSDS N/A Flash Point 410.1ºC

 Use of N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-[2-(2H-tetrazol-5-yl)pyridin-4-yl]pyrimidin-4-yl]-5-methyl-pyridine-2-sulfonamide


Clazosentan (Ro 61-1790) is a selective endothelin A (ETA) receptor antagonist. Clazosentan inhibits ET-1-mediated vasoconstriction. Clazosentan prevents cerebral vasospasm, vasospasm-related cerebral infarction[1][5].

 Names

Name N-[6-(2-hydroxyethoxy)-5-(2-methoxyphenoxy)-2-[2-(2H-tetrazol-5-yl)pyridin-4-yl]pyrimidin-4-yl]-5-methylpyridine-2-sulfonamide
Synonym More Synonyms

  Biological Activity

Description Clazosentan (Ro 61-1790) is a selective endothelin A (ETA) receptor antagonist. Clazosentan inhibits ET-1-mediated vasoconstriction. Clazosentan prevents cerebral vasospasm, vasospasm-related cerebral infarction[1][5].
Related Catalog
In Vitro Clazosentan (0.1 μM) inhibits the ETA receptor in cerebral arteries[3]. Clazosentan is a substrate of the organic anion-transporting polypeptide (OATP) 1B1/1B3[5].
In Vivo Clazosentan (10 μM, 0.05 mL/kg, intracisternal injection) inhibits the contractile responses to ET-1 in rats[2]. Clazosentan (10 mg/kg, s.c.) inhibits IL-33-induced hypernociception in mice[4]. Animal Model: Rats[2] Dosage: 10 μM, 0.05 mL/kg Administration: Intracisternal injection Result: Inhibited the contractile responses to ET-1, without preventing SAH-induced upregulation of ET receptors in cerebral arteries.

 Chemical & Physical Properties

Density 1.485g/cm3
Boiling Point 754.5ºC at 760 mmHg
Molecular Formula C25H23N9O6S
Molecular Weight 577.57200
Flash Point 410.1ºC
Exact Mass 577.14900
PSA 208.49000
LogP 3.54870
Vapour Pressure 6.34E-24mmHg at 25°C
Index of Refraction 1.649

 Synonyms

UNII-3DRR0X4728
Clazosentan