(R)-Doxazosin

(R)-多沙唑嗪

Also known as: (R)-Doxazosin, R-Doxazosin, Doxazosin impurity 9, Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl]-, (R)-, [4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(2R)-2,3-dihydro-1,4-benzodioxin-2-yl]methanone, (R)-(4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)(2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanone, 1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl]piperazine, UNII-F6HQ441M9W, CHEMBL1363589, NCGC00018158-01, R-DOXAZOSIN INTERMEDIATE

(R)-Doxazosin (CAS 70918-17-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H25N5O5 and a molecular weight of 451.475 g/mol. It is also known as R-Doxazosin, Doxazosin impurity 9 and Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-[(2,3-dihydro-1,4-benzodioxin-2-yl)carbonyl]-, (R)-. Key properties include a boiling point of 718.0±70.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 388.0±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70918-17-1

Jingsj CID

J-1366486-4

Molecular Formula

C₂₃H₂₅N₅O₅

Chinese Name

(R)-多沙唑嗪

Molecular Weight

451.475 g/mol

Category

Organic Compounds

Last updated

8/21/2026