7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)

7,7'-(丁烷-1,4-二基双(氧基))双(喹啉-2(1H)-酮)

Also known as: Brexpiprazole Impurity 9, Brexpiprazole Dimer, Brexpiprazole Butoxydimer Impurity, Brexpiprazole Piprazine Butoxydimer Impurity, Epipiprazole Impurity 9, 2(1H)-Quinolinone, 7,7'-[(1,4-butanediyl)bis(oxy)]bis-, 7,7'-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)-quinolinone, 7,7'-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone (dimer impurity), 7-[4-[(2-Oxo-1H-quinolin-7-yl)oxy]butoxy]-1H-quinolin-2-one

7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) (CAS 2116542-19-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H20N2O4 and a molecular weight of 376.412 g/mol. It is also known as Brexpiprazole Impurity 9, Brexpiprazole Dimer and Brexpiprazole Butoxydimer Impurity. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2116542-19-7

Jingsj CID

J-1523578-1

Molecular Formula

C₂₂H₂₀N₂O₄

Chinese Name

7,7'-(丁烷-1,4-二基双(氧基))双(喹啉-2(1H)-酮)

Molecular Weight

376.412 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026