O-Desmethyl Urapidil

O-去甲基乌拉地尔

Also known as: 6-[3-[4-(2-hydroxyphenyl)piperazin-1-yl]propylamino]-1,3-dimethylpyrimidine-2,4-dione, 6-((3-(4-(2-Hydroxyphenyl)piperazin-1-yl)propyl)amino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione, 6-[[3-[4-(2-Hydroxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione, Urapidil Impurity H, 2,4(1H,3H)-Pyrimidinedione, 6-[[3-[4-(2-hydroxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-

O-Desmethyl Urapidil (CAS 91453-03-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H27N5O3 and a molecular weight of 373.44900 g/mol. It is also known as 6-[3-[4-(2-hydroxyphenyl)piperazin-1-yl]propylamino]-1,3-dimethylpyrimidine-2,4-dione, 6-((3-(4-(2-Hydroxyphenyl)piperazin-1-yl)propyl)amino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione and 6-[[3-[4-(2-Hydroxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione. Key properties include a boiling point of 546.3±60.0 °C (760 mmHg) and a density of 1.32±0.1 g/cm3 (20 °C, 760 mmHg). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

91453-03-1

Jingsj CID

J-1381552-5

Molecular Formula

C₁₉H₂₇N₅O₃

Chinese Name

O-去甲基乌拉地尔

Molecular Weight

373.44900 g/mol

Category

Organic Compounds

Last updated

8/21/2026