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)

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

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

Molecular Weight:: 376.41

MDL Number:

MOL File:: 2116542-19-7.mol

MSDS File:: SDS

Last updated:2026-08-13 15:01:41

Request For Quotation

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

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

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

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

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	439834	7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	2116542-19-7	25mg	$425	2026-06-03	Buy
Usbiological	439834	7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	2116542-19-7	100mg	$878	2026-06-03	Buy
TRC	TRC-B677435-100MG	7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	2116542-19-7	100mg	$545	2026-06-03	Buy
Biosynth	RJD54219	7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	2116542-19-7	250mg	$1010	2026-06-05	Buy
aablocks	AA01E3OL	7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)	2116542-19-7	25mg	$738	2026-05-30	Buy

Product number	Packaging	Price	Buy
439834	25mg	$425	Buy
439834	100mg	$878	Buy
TRC-B677435-100MG	100mg	$545	Buy
RJD54219	250mg	$1010	Buy
AA01E3OL	25mg	$738	Buy

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

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

Global Suppliers ( 68)

Supplier	Tel	Email	Country	ProdList	Advantage
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Chengdu Aofan Pharmtech Co.,Ltd	15281070185; 13038283958	2865097598@qq.com	China	111	55
Shandong Boluoda Biological Technology Co., Ltd.	0531-68651502	2310993908@qq.com	China	3157	58
Shanghai Xiang Xin Industrial Co., Ltd.	021-50211651 13651607026;	sales@xxgmpharm.com	China	499	58
Shanghai CR Corporation Limited	13917420128 13062833949	fred.wen@crcorporation.cn	China	9770	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Shenzhen Botel Biotechnology Co. Ltd.	13316949107 13316968096	1979313431@qq.com	China	9619	58
BOC Sciences	16314854226; +8616314854226	inquiry@bocsci.com	United States	19852	58
ANHUI WITOP BIOTECH CO., LTD	+8618071025641	eric@witopchemical.com	China	23504	58

Supplier	Advantage
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Quality Control Solutions Ltd.	56
Chengdu Aofan Pharmtech Co.,Ltd	55
Shandong Boluoda Biological Technology Co., Ltd.	58
Shanghai Xiang Xin Industrial Co., Ltd.	58
Shanghai CR Corporation Limited	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Shenzhen Botel Biotechnology Co. Ltd.	58
BOC Sciences	58
ANHUI WITOP BIOTECH CO., LTD	58

View Latest Price from 7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-08-13	7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one) 2116542-19-7		1KG	98%	1000 KG	Shaanxi Dideu New Materials Co. Ltd

7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)
2116542-19-7
98%
Shaanxi Dideu New Materials Co. Ltd

2116542-19-7 (7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)) Related Search:

1,4-di(benzo[b]thiophen-4-yl)piperazine Brexpiprazole sulfoxide impurity 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 Impurity 7

Brexpiprazole Impurity Brexpiprazole Impurity 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Brexpiprazole N-Oxide Brexpiprazole Impurity

Brexpiprazole Impurity 20 Brexpiprazole-d8 Brexpiprazole Impurity Brexpiprazole Impurity 5 HCl Thianaphthene

Brexpiprazole Impurity 36 7-(4-chlorobutoxy)-1-{4-[(2-oxo-1,2-dihydroquinolin-7-yl)oxy]butyl}-1,2-dihydroquinolin-2-one Brexpiprazole Impurity 7

1of4

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