Flumazenil EP Impurity E

Name: Flumazenil EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-025820

About Flumazenil EP Impurity E

Flumazenil EP Impurity E (CAS 78756-03-3) is a pharmacopeial impurity of Flumazenil offered by Vaqora Chemicals. Its molecular formula is C15H15N3O3 and its molecular weight is 285.3 g/mol. The IUPAC name is ethyl 5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate. Common synonyms include Flumazenil - Impurity E.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Flumazenil to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Flumazenil EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Flumazenil

View every impurity, metabolite and intermediate we list for Flumazenil.

Flumazenil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Flumazenil EP Impurity E
Catalogue No.	VQ-025820
CAS Number	78756-03-3
IUPAC name	ethyl 5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate
Molecular formula	C₁₅H₁₅N₃O₃
Molecular weight	285.3 g/mol
Exact mass	285.1113
Grade	Reference Standard
HSN code	38229090
InChIKey	HNGRWUCKESPKRC-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=C2CN(C(=O)C3=CC=CC=C3N2C=N1)C
PubChem CID	127597

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 4
TPSA	64.4 Å²
Synonyms	Flumazenil - Impurity E, ethyl 5-methyl-6-oxo-5,6-dihydro-4h-benzo[f]imidazo[1,5-a][1,4]diazepine-3-carboxylate, ethyl 5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate, ethyl 5,6-dihydro-5-methyl-6-oxo-4-H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate, Ethyl 5,6-dihydro-5-methyl-6-oxo-4H-imidazo(1,5-a) (1,4)-benzodiazepine-3-carboxylate, ethyl 5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]-benzodiazepine-3-carboxylate, Ethyl 5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate, 5-Methyl-6-oxo-5,6-dihydro-4H-2,5,10b-triaza-benzo[e]azulene-3-carboxylic acid ethyl ester

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Flumazenil EP Impurity E?

The CAS Registry Number of Flumazenil EP Impurity E is 78756-03-3. It is also known as Flumazenil - Impurity E, ethyl 5-methyl-6-oxo-5,6-dihydro-4h-benzo[f]imidazo[1,5-a][1,4]diazepine-3-carboxylate, ethyl 5,6-dihydro-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate.

What is the molecular formula and molecular weight of Flumazenil EP Impurity E?

Flumazenil EP Impurity E has the molecular formula C15H15N3O3 and a molecular weight of 285.3 g/mol. Its IUPAC name is ethyl 5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate.

What is Flumazenil EP Impurity E used for?

Flumazenil EP Impurity E is supplied as a characterised reference material related to Flumazenil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Flumazenil EP Impurity E can I order?

We supply Flumazenil EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Flumazenil EP Impurity E?

Yes. Every lot of Flumazenil EP Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Flumazenil EP Impurity E be shipped internationally?

Yes. We export Flumazenil EP Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.