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8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE structure

CAS No.: 52749-50-5

Chemical Name:: 8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE

Synonyms: 8-hydroxy-3,4-dihydroquinolin-2(1H)-one;3,4-Dihydro-8-hydroxy-2(1H)-quinolinone;Aripiprazole Impurity 5;Brexpiprazole Impurity 71;AripiprazoleImpurityA
;Aripiprazole impurities1789;Brexpiprazole Dimer Impurity 15;8-Hydroxy-3,4-dihydrocarbostyril;8-Hydroxy-3,4-dihydroquinolin-2(1H);8-Hydroxy-2(1H)-3,4-dihydroquinolinone

CBNumber:: CB71011862

Molecular Formula:: C9H9NO2

Molecular Weight:: 163.17

MDL Number:: MFCD05721199

MOL File:: 52749-50-5.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Properties

Melting point	196 °C
Boiling point	381.9±42.0 °C(Predicted)
Density	1.282±0.06 g/cm3(Predicted)
storage temp.	2-8°C
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	9.22±0.20(Predicted)
color	Pale Yellow
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	H941405	8-Hydroxy-3,4-dihydro-2(1H)-quinolinone	52749-50-5	25mg	$105	2021-12-16	Buy
Activate Scientific	AS145920	8-Hydroxy-3,4-dihydroquinolin-2(1H)-one 98%	52749-50-5	100mg	$212	2021-12-16	Buy
Activate Scientific	AS145920	8-Hydroxy-3,4-dihydroquinolin-2(1H)-one 98%	52749-50-5	1g	$639	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0078947	8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE 95.00%	52749-50-5	5G	$909.56	2021-12-16	Buy
Alichem	52749505	8-Hydroxy-3,4-dihydroquinolin-2(1H)-one	52749-50-5	5g	$1650.33	2021-12-16	Buy

Product number	Packaging	Price	Buy
H941405	25mg	$105	Buy
AS145920	100mg	$212	Buy
AS145920	1g	$639	Buy
CHM0078947	5G	$909.56	Buy
52749505	5g	$1650.33	Buy

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Chemical Properties,Uses,Production

Uses

8-Hydroxy-3,4-dihydro-2(1H)-quinolinone is used in the studies of salvianolic acid B metabolites. Aripiprazole Impurity 5

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Preparation Products And Raw materials

Raw materials

Preparation Products

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE Suppliers

Global( 78)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 15319487004	1015@dideu.com	China	3978	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30231	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52849	58
CR Corporation Limited	+8613062833949	fred.wen@crcorporation.cn	China	8647	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12373	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	13417589054	trendseenbio@gmail.com	China	11681	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49984	58

Supplier	Advantage
ATK CHEMICAL COMPANY LIMITED	60
Standardpharm Co. Ltd.	58
Shaanxi Dideu Medichem Co. Ltd	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CR Corporation Limited	58
sgtlifesciences pvt ltd	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58

52749-50-5(8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE)Related Search:

8-HYDROXY-3,4-DIHYDRO-2-QUINOLINONE 8-METHOXY-2-OXO-1,2,3,4-TETRAHYDROQUINOLINE-4-CARBOXYLIC ACID Aripiprazole impurity 20 8-(2,3-Dichlorophenyl)-8-aza-5-azoniaspiro[4.5]decane BroMide OPC-14714

Aripiprazole N1-Oxide Aripiprazole iMpurity 4 1-(2,3-Dichlorophenyl)piperazine hydrochloride Aripiprazole Dimer Aripiprazole Impurity 7 HCl

Aripiprazole Related CoMpound B Aripiprazole impurity 22 Aripiprazole-d8 (Butyl-d8) Aripiprazole N4-Oxide 1-(2,6-dichlorophenyl)piperazine

5-Hydroxy-3,4-dihydroquinolin-2(1H)-one Aripiprazole Metabolite Aripiprazole Impurity 15

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8-Hydroxy-2(1H)-3,4-dihydroquinolinone Aripiprazole Impurity 5 8-Hydroxy-3,4-dihydrocarbostyril 8-Hydroxy-3,4-dihydroquinolin-2(1H) 8-hydroxy-1,2,3,4-tetrahydroquinolin-2-one N1-(2-chloroethyl)-N2-(2,3-dichlorophenyl)ethane-1,2-diamine Aripiprazole Impurity:3,4-Dihydro-8-hydroxyquinolin-2(1H)-one Brexpiprazole Impurity 71 2(1H)-Quinolinone, 3,4-dihydro-8-hydroxy- Aripiprazole impurities1789 8-hydroxy-3,4-dihydroquinolin-2(1H)-one 3,4-Dihydro-8-hydroxy-2(1H)-quinolinone Brexpiprazole Dimer Impurity 15 AripiprazoleImpurityA

8-Hydroxy-3,4-dihydroquinolin-2(1H)-one 52749-50-5