Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate CAS 861209-30-5

Purity 97%+In StockPharmaceutical Standards
CAS No.861209-30-5
Molecular FormulaC20H19NO4
Molecular Weight337.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate CAS 861209-30-5 chemical structure

Description

The occurrence of Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 861209-30-5), molecular formula C20H19NO4 and molecular weight 337.37 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C20H19NO4, Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Methyl 2-(4-cinnamoyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC20H19NO4
Molecular Weight337.37 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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