4-Hydroxy-4-(2-methoxy-5-methyl-phenyl)-butyric acid CAS 878725-16-7

Purity 97%+In StockPharmaceutical Standards
CAS No.878725-16-7
Molecular FormulaC12H16O4
Molecular Weight224.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Hydroxy-4-(2-methoxy-5-methyl-phenyl)-butyric acid CAS 878725-16-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 224.25 g/mol gives 4-Hydroxy-4-(2-methoxy-5-methyl-phenyl)-butyric acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Hydroxy-4-(2-methoxy-5-methyl-phenyl)-butyric acid (CAS 878725-16-7), molecular formula C12H16O4 and molecular weight 224.25 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-Hydroxy-4-(2-methoxy-5-methyl-phenyl)-butyric acid (C12H16O4) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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-Hydroxy-4-(2-methoxy-5-methyl-phenyl)-butyric 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 FormulaC12H16O4
Molecular Weight224.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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