1-Pivaloyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]-oxazine-6-carboxylic acid CAS 1228665-93-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1228665-93-7
Molecular FormulaC13H16N2O4
Molecular Weight264.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Pivaloyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]-oxazine-6-carboxylic acid CAS 1228665-93-7 chemical structure

Description

The occurrence of 1-Pivaloyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]-oxazine-6-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1-Pivaloyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]-oxazine-6-carboxylic acid (CAS 1228665-93-7), molecular formula C13H16N2O4 and molecular weight 264.28 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C13H16N2O4, 1-Pivaloyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]-oxazine-6-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 1-Pivaloyl-2,3-dihydro-1H-pyrido[2,3-b][1,4]-oxazine-6-carboxylic acid 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 FormulaC13H16N2O4
Molecular Weight264.28 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 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms2

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