4-(4-Methoxyphenoxy)-2-phenylpyrimidine-5-carboxylic acid CAS 477859-45-3

Purity 97%+In StockPharmaceutical Standards
CAS No.477859-45-3
Molecular FormulaC18H14N2O4
Molecular Weight322.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Methoxyphenoxy)-2-phenylpyrimidine-5-carboxylic acid CAS 477859-45-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4-Methoxyphenoxy)-2-phenylpyrimidine-5-carboxylic acid.

4-(4-Methoxyphenoxy)-2-phenylpyrimidine-5-carboxylic acid (CAS 477859-45-3), molecular formula C18H14N2O4 and molecular weight 322.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-(4-Methoxyphenoxy)-2-phenylpyrimidine-5-carboxylic acid (C18H14N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 322.31 g/mol, it falls into the moderately-high-molecular-weight range. 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).

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

CATO manufactures 4-(4-Methoxyphenoxy)-2-phenylpyrimidine-5-carboxylic acid 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 FormulaC18H14N2O4
Molecular Weight322.31 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 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2

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