Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate CAS 866038-49-5

Purity 97%+In StockPharmaceutical Standards
CAS No.866038-49-5
Molecular FormulaC11H11NO4
Molecular Weight221.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate CAS 866038-49-5 chemical structure

Description

Methyl 2-(3-Oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)acetate (CAS 866038-49-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H11NO4. Molecular weight: 221.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H11NO4
Molecular Weight221.21 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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