ChemicalBook--->CAS DataBase List--->131666-45-0

131666-45-0

131666-45-0 Structure

131666-45-0 Structure
IdentificationBack Directory
[Name]

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

131666-45-0
[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
Ethyl 8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate
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-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester
[Molecular Formula]

C15H15N3O4
[MOL File]

131666-45-0.mol
[Molecular Weight]

301.3
Chemical PropertiesBack Directory
[Boiling point ]

588.6±50.0 °C(Predicted)
[density ]

1.42±0.1 g/cm3(Predicted)
[storage temp. ]

2-8°C
[form ]

neat
[pka]

8.54±0.20(Predicted)
[Major Application]

pharmaceutical (small molecule)
[InChI]

1S/C15H15N3O4/c1-3-22-15(21)13-12-7-17(2)14(20)10-6-9(19)4-5-11(10)18(12)8-16-13/h4-6,8,19H,3,7H2,1-2H3
[InChIKey]

PCCARNSSXAGDHQ-UHFFFAOYSA-N
[SMILES]

[n]21c(c(nc2)C(=O)OCC)CN(C(=O)c3c1ccc(c3)O)C
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
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
[WGK Germany ]

WGK 3
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[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.
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