(E)-MEthyl 3-(1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-6-yl)acrylate CAS 1228670-39-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1228670-39-0
Molecular FormulaC16H20N2O4
Molecular Weight304.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-MEthyl 3-(1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-6-yl)acrylate CAS 1228670-39-0 chemical structure

Description

The occurrence of (E)-MEthyl 3-(1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-6-yl)acrylate 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.

(E)-MEthyl 3-(1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-6-yl)acrylate (CAS 1228670-39-0), molecular formula C16H20N2O4 and molecular weight 304.34 g/mol, is a CATO reference standard with documented purity and traceability.

(E)-MEthyl 3-(1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-6-yl)acrylate (C16H20N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), (E)-MEthyl 3-(1-pivaloyl-2,3-dihydro-1h-pyrido[2,3-b][1,4]oxazin-6-yl)acrylate 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 FormulaC16H20N2O4
Molecular Weight304.34 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 DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2

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