2-Piperidino-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione CAS 303995-55-3

Purity 97%+In StockPharmaceutical Standards
CAS No.303995-55-3
Molecular FormulaC20H17N3O3
Molecular Weight347.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Piperidino-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione CAS 303995-55-3 chemical structure

Description

2-Piperidino-1H-chromeno[2,3-b][1,6]naphthyridine-1,11(2H)-dione (CAS 303995-55-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H17N3O3. Molecular weight: 347.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H17N3O3
Molecular Weight347.37 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.)2025
Nitrogen Atoms3

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