3-Ethyl-2h-1,3-Benzoxazine-2,4(3h)-Dione CAS 2038-01-9

Purity >95%In StockPharmaceutical Standards
CAS No.2038-01-9
Molecular FormulaC10H9NO3
Molecular Weight191.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Ethyl-2h-1,3-Benzoxazine-2,4(3h)-Dione CAS 2038-01-9 chemical structure

Description

3-Ethyl-2h-1,3-Benzoxazine-2,4(3h)-Dione (CAS 2038-01-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9NO3. Molecular weight: 191.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H9NO3
Molecular Weight191.18 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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