Flumazenil EP Impurity E CAS 78756-03-3

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.78756-03-3
Molecular FormulaC15H15N3O3
Molecular Weight285.30 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Flumazenil EP Impurity E CAS 78756-03-3 chemical structure

Description

CATO supplies Flumazenil EP Impurity E (CAS 78756-03-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H15N3O3. Molecular weight: 285.30 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H15N3O3
Molecular Weight285.30 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms3

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