1H,3H,4H-[1,4]oxazino[4,3-a]indole-1,3-dione CAS 855401-44-4

Purity 97%+In StockPharmaceutical Standards
CAS No.855401-44-4
Molecular FormulaC11H7NO3
Molecular Weight201.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1H,3H,4H-[1,4]oxazino[4,3-a]indole-1,3-dione CAS 855401-44-4 chemical structure

Description

High-purity 1H,3H,4H-[1,4]oxazino[4,3-a]indole-1,3-dione (CAS 855401-44-4) pharmaceutical standards reference standard. Molecular formula: C11H7NO3. Molecular weight: 201.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC11H7NO3
Molecular Weight201.18 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 methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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