Ethyl 2-(3,4-dihydro-2h-benzo[b][1,4]oxazin-3-yl)acetate CAS 35990-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.35990-53-5
Molecular FormulaC12H15NO3
Molecular Weight221.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 2-(3,4-dihydro-2h-benzo[b][1,4]oxazin-3-yl)acetate CAS 35990-53-5 chemical structure

Description

The occurrence of Ethyl 2-(3,4-dihydro-2h-benzo[b][1,4]oxazin-3-yl)acetate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Ethyl 2-(3,4-dihydro-2h-benzo[b][1,4]oxazin-3-yl)acetate (CAS 35990-53-5), a certified reference material (molecular formula C12H15NO3, MW 221.25 g/mol) for analytical method development and quality control.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, Ethyl 2-(3,4-dihydro-2h-benzo[b][1,4]oxazin-3-yl)acetate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 221.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Ethyl 2-(3,4-dihydro-2h-benzo[b][1,4]oxazin-3-yl)acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H15NO3
Molecular Weight221.25 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms1

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