ChemicalBook >> CAS DataBase List >>4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester

4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester

4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester structure

CAS No.: 131666-45-0

Chemical Name:: 4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester

Synonyms: Flumazenil EP Impurity B;FlumazenilEPImpurityB-d3;Flumazenil impurity B CRS;Flumazenil impurity B (EP);Defluoro 8-Hydroxy Flumazenil;Flumazenil USP Related Compound B;Defluoro 8-Hydroxy FluMazenil (IMpurity);Flumazenil Impurity 2(Flumazenil EP Impurity B);4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-d...;Ethyl8-hydroxy-5-methyl-6-oxo-4H-imidazol1,5-A1,4benzodiazepine-3-carboxylate

CBNumber:: CB42505664

Molecular Formula:: C15H15N3O4

Molecular Weight:: 301.3

MDL Number:

MOL File:: 131666-45-0.mol

Last updated:2023-04-23 13:52:06

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4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester Properties

Boiling point	588.6±50.0 °C(Predicted)
Density	1.42±0.1 g/cm3(Predicted)
pka	8.54±0.20(Predicted)
FDA UNII	YXG5MZU3SQ

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P313-P337+P313-P362-P403+P233-P405-P501

4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	Y0000335	Flumazenil impurity B European Pharmacopoeia (EP) Reference Standard	131666-45-0	y0000335	$153	2024-03-01	Buy
Sigma-Aldrich	1273820	Flumazenil impurity B	131666-45-0	20mg	$1780	2024-03-01	Buy
TRC	D228740	Defluoro8-HydroxyFlumazenil(Impurity)	131666-45-0	2.5mg	$160	2021-12-16	Buy
AK Scientific	6319DT	Ethyl8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate	131666-45-0	5mg	$329	2021-12-16	Buy

Product number	Packaging	Price	Buy
Y0000335	y0000335	$153	Buy
1273820	20mg	$1780	Buy
D228740	2.5mg	$160	Buy
6319DT	5mg	$329	Buy

4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester Chemical Properties,Uses,Production

Uses

Defluoro 8-hydroxy Flumazenil is an impurity of Flumazenil (F500450), a benzodiazepine antagonist that can prevent or abolish (at the receptor level) the effects of a benzodiazepine.

4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester Suppliers

Global( 57)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
Fuxin Pharmaceutical	+86-021-021-50872116 +8613122107989	contact@fuxinpharm.com	China	10032	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30240	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418684 +8618949823763	sales@tnjchem.com	China	25356	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	13417589054	trendseenbio@gmail.com	China	11681	58
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11922	58
Wuhan Topule Biopharmaceutical Co., Ltd	+8618327326525	masar@topule.com	China	8467	58
QUALITY CONTROL SOLUTIONS LTD.	0755-66853366; 13670046396	ORDERS@QCSRM.COM	China	24326	58
Guangzhou PI PI Biotech Inc	020-81716320 +86-13602409664	Sales@pipitech.com	China	3633	55
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76

Supplier	Advantage
Standardpharm Co. Ltd.	58
Fuxin Pharmaceutical	58
Career Henan Chemica Co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ShenZhen Trendseen Biological Technology Co.,Ltd.	58
China National Standard Pharmaceutical Corporation Limited	58
Wuhan Topule Biopharmaceutical Co., Ltd	58
QUALITY CONTROL SOLUTIONS LTD.	58
Guangzhou PI PI Biotech Inc	55
J & K SCIENTIFIC LTD.	76

131666-45-0(4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester)Related Search:

Ro 15-3505 7-Fluoro-3,4-dihydro-4-methyl-1H-1,4-benzodiazepine-2,5-dione N,N-Dimethyformamide diethy acetal 4H-IMIDAZO[1,5-A][1,4]BENZODIAZEPINE-3-CARBOXYLIC ACID, 8-FLUORO-5,6-DIHYDRO-5-METHYL-6-OXO- Flumazenil

Ro 14-7437

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4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester Defluoro 8-Hydroxy FluMazenil (IMpurity) Ethyl 8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate Flumazenil EP Impurity B Flumazenil impurity B (EP) Flumazenil Impurity 2(Flumazenil EP Impurity B) Flumazenil impurity B CRS Ethyl 8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-benzo[f]imidazo[1,5-a][1,4]diazepine-3-carboxylate 4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-d... Defluoro 8-Hydroxy Flumazenil FlumazenilEPImpurityB-d3 Flumazenil USP Related Compound B Ethyl8-hydroxy-5-methyl-6-oxo-4H-imidazol1,5-A1,4benzodiazepine-3-carboxylate 131666-45-0