2-Benzyl-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione CAS 240799-43-3

Purity 97%+In StockPharmaceutical Standards
CAS No.240799-43-3
Molecular FormulaC22H14N2O3
Molecular Weight354.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Benzyl-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione CAS 240799-43-3 chemical structure

Description

2-Benzyl-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione (CAS 240799-43-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H14N2O3. Molecular weight: 354.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H14N2O3
Molecular Weight354.36 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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