1,1'-(2,5-Dihydroxy-1,4-phenylene)bis(propan-1-one) CAS 91497-44-8

Purity 97%+In StockPharmaceutical Standards
CAS No.91497-44-8
Molecular FormulaC12H14O4
Molecular Weight222.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,1'-(2,5-Dihydroxy-1,4-phenylene)bis(propan-1-one) CAS 91497-44-8 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 1,1'-(2,5-Dihydroxy-1,4-phenylene)bis(propan-1-one).

CATO supplies 1,1'-(2,5-Dihydroxy-1,4-phenylene)bis(propan-1-one) (CAS 91497-44-8), a certified reference material (molecular formula C12H14O4, MW 222.24 g/mol) for analytical method development and quality control.

The molecular framework of 1,1'-(2,5-Dihydroxy-1,4-phenylene)bis(propan-1-one) (C12H14O4) 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 high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 1,1'-(2,5-Dihydroxy-1,4-phenylene)bis(propan-1-one) 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 FormulaC12H14O4
Molecular Weight222.24 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983

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