11-(4-Ethylpiperazin-1-yl)dibenzo[b,f][1,4]thiazepine

11-(4-乙基哌嗪-1-基)二苯并[b,f][1,4]硫氮杂卓

Also known as: Quetiapine EP Impurity P, Quetiapine Impurity P, 11-(4-Ethyl-1-piperazinyl)dibenzo[b,f][1,4]thiazepine, Dibenzo[b,f][1,4]thiazepine, 11-(4-ethyl-1-piperazinyl)-

11-(4-Ethylpiperazin-1-yl)dibenzo[b,f][1,4]thiazepine (CAS 1011758-03-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H21N3S and a molecular weight of 323.455 g/mol. It is also known as Quetiapine EP Impurity P, Quetiapine Impurity P and 11-(4-Ethyl-1-piperazinyl)dibenzo[b,f][1,4]thiazepine. Key properties include a boiling point of 465.7±55.0 °C at 760 mmHg, a density of 1.22±0.1 g/cm3 and a flash point of 235.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1011758-03-4

Jingsj CID

J-1527509-9

Molecular Formula

C₁₉H₂₁N₃S

Chinese Name

11-(4-乙基哌嗪-1-基)二苯并[b,f][1,4]硫氮杂卓

Molecular Weight

323.455 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026