ChemicalBook > CAS DataBase List > 7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)

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

Product Name
7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)
CAS No.
2116542-19-7
Chemical Name
7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)
Synonyms
7'-(butane-1;Brexpiprazole Dimer;Epipeprazole impurity;Epipiprazole Impurity 9;Brexpiprazole Impurity 04;Brexpiprazole Dimer Impurity 42;Brexpiprazole Butoxydimer Impurity;4-diylbis(oxy))bis(quinolin-2(1H)-one);Brexpiprazole Piprazine Butoxydimer Impurity;7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)-quinolinone
CBNumber
CB43372999
Molecular Formula
C22H20N2O4
Formula Weight
376.41
MOL File
2116542-19-7.mol
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7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) Property

Melting point:
>222°C (dec.)
Boiling point:
696.8±55.0 °C(Predicted)
Density 
1.268±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
DMSO (Very Slightly, Heated)
form 
Solid
pka
10.92±0.70(Predicted)
color 
Pale Yellow
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Usbiological
Product number
439834
Product name
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone
Packaging
25mg
Price
$425
Updated
2026/06/03
Usbiological
Product number
439834
Product name
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone
Packaging
100mg
Price
$878
Updated
2026/06/03
TRC
Product number
TRC-B677435-100MG
Product name
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone
Packaging
100mg
Price
$545
Updated
2026/06/03
aablocks
Product number
AA01E3OL
Product name
7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)
Packaging
25mg
Price
$738
Updated
2026/05/30
TRC
Product number
B677435
Product name
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone
Packaging
25mg
Price
$130
Updated
2021/12/16
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7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) Chemical Properties,Usage,Production

Uses

7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone is an impurity of Brexpiprazole (B677385), which is a drug candidate useful in treatment and prevention of mental disorders including CNS disorders.

7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) Preparation Products And Raw materials

Raw materials

Preparation Products

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

China 54 India 9 United States 3 Global 66
S.Z. PhyStandard Bio-Tech. Co., Ltd.
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0755-28363542
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China
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Shanghai CR Corporation Limited
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Shenzhen Polymeri Biochemical Technology Co., Ltd.
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ANHUI WITOP BIOTECH CO., LTD
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2116542-19-7, 7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)Related Search:

2(1H)-Quinolinone, 7-(3-chloropropoxy)- 2(1H)-Quinolinone, 7-[4-(4-benzo[b]thien-4-yl-1-piperazinyl)butoxy]-1-[4-(4-benzo[b]thien-4-yl-1-piperazinyl)butyl]- Brexpiprazole sulfoxide impurity 1,4-di(benzo[b]thiophen-4-yl)piperazine Brexpiprazole Impurity 7 Brexpiprazole Impurity Brexpiprazole N-Oxide 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Brexpiprazole Impurity (E)-N-(3-METHOXY-PHENYL)-3-PHENYL-ACRYLAMIDE Brexpiprazole Impurity Brexpiprazole Impurity Brexpiprazole-d8 Brexpiprazole Impurity 20 Brexpiprazole Impurity 36 Thianaphthene Brexpiprazole Impurity 5 HCl 7-(4-chlorobutoxy)-1-{4-[(2-oxo-1,2-dihydroquinolin-7-yl)oxy]butyl}-1,2-dihydroquinolin-2-one

  • 7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)-quinolinone
  • 2(1H)-Quinolinone, 7,7'-[(1,4-butanediyl)bis(oxy)]bis-
  • 7,7’-[(1,4-BUTANEDIYL)BIS(OXY)]BIS-2(1H)QUINOLINONE (DIMER IMPURITY)
  • Brexpiprazole Piprazine Butoxydimer Impurity
  • Brexpiprazole Butoxydimer Impurity
  • Brexpiprazole Dimer
  • Epipiprazole Impurity 9
  • 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)? (Brexpiprazole Impurity）
  • 7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)
  • Brexpiprazole Dimer Impurity 42
  • Brexpiprazole Impurity 04
  • Brexpiprazole Impurity 5 7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)
  • 7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) (Brexpiprazole Impurity）
  • 4-diylbis(oxy))bis(quinolin-2(1H)-one)
  • 7'-(butane-1
  • Epipeprazole impurity
  • 2116542-19-7