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:2026-05-28 05:29:27

Product description	Number	Pack Size	Price
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	439834	25mg	$425
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	439834	100mg	$878
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	TRC-B677435-100MG	100mg	$545
7,7’-[(1,4-Butanediyl)bis(oxy)]bis-2(1H)quinolinone	RJD54219	250mg	$1010
7,7'-(butane-1,4-diylbis(oxy))bis(quinolin-2(1H)-one)	AA01E3OL	25mg	$738

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( 65)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
AFINE CHEMICALS LIMITED	+86-571-85134551	info@afinechem.com	China	15079	58
BOC Sciences	16314854226; +16314854226	inquiry@bocsci.com	United States	19853	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
CLEARSYNTH LABS LTD.	--	sales@clearsynth.com	India	66	58
Moxin Chemicals	+86-17320513646 +8617320513646	anna@molcoo.com	China	10000	58
Pure Research Chemicals	+86-13564847951 +86-18019592524	info@purerechem.com	China	1000	58
QUALITY CONTROL SOLUTIONS LTD.	+86-0755-66853366 +8613670046396	export03@qcsrm.com	China	24342	58
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18190	56

Supplier	Advantage
Standardpharm Co. Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58
AFINE CHEMICALS LIMITED	58
BOC Sciences	58
sgtlifesciences pvt ltd	58
CLEARSYNTH LABS LTD.	58
Moxin Chemicals	58
Pure Research Chemicals	58
QUALITY CONTROL SOLUTIONS LTD.	58
Quality Control Solutions Ltd.	56

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

Brexpiprazole Impurity Brexpiprazole Impurity 20 Brexpiprazole-d8 Brexpiprazole Impurity 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

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