3-(6-(4-Methoxybenzoyl)-2-oxobenzo[d]oxazol-3(2H)-yl)propanoic acid CAS 76752-03-9

Purity 97%+In StockPharmaceutical Standards
CAS No.76752-03-9
Molecular FormulaC18H15NO6
Molecular Weight341.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(6-(4-Methoxybenzoyl)-2-oxobenzo[d]oxazol-3(2H)-yl)propanoic acid CAS 76752-03-9 chemical structure

Description

The occurrence of 3-(6-(4-Methoxybenzoyl)-2-oxobenzo[d]oxazol-3(2H)-yl)propanoic acid 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.

CATO supplies 3-(6-(4-Methoxybenzoyl)-2-oxobenzo[d]oxazol-3(2H)-yl)propanoic acid (CAS 76752-03-9), a certified reference material (molecular formula C18H15NO6, MW 341.31 g/mol) for analytical method development and quality control.

The molecular framework of 3-(6-(4-Methoxybenzoyl)-2-oxobenzo[d]oxazol-3(2H)-yl)propanoic acid (C18H15NO6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 3-(6-(4-Methoxybenzoyl)-2-oxobenzo[d]oxazol-3(2H)-yl)propanoic 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 FormulaC18H15NO6
Molecular Weight341.31 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.)1978
Nitrogen Atoms1

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