(2-Methyl-4,5-dihydrobenzo[b]imidazo[4,5-d]azepin-6(3H)-yl)(4-nitrophenyl)methanone CAS 168626-71-9

Purity 97%+In StockPharmaceutical Standards
CAS No.168626-71-9
Molecular FormulaC19H16N4O3
Molecular Weight348.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Methyl-4,5-dihydrobenzo[b]imidazo[4,5-d]azepin-6(3H)-yl)(4-nitrophenyl)methanone CAS 168626-71-9 chemical structure

Description

(2-Methyl-4,5-dihydrobenzo[b]imidazo[4,5-d]azepin-6(3H)-yl)(4-nitrophenyl)methanone (CAS 168626-71-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16N4O3. Molecular weight: 348.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC19H16N4O3
Molecular Weight348.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005
Nitrogen Atoms4

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