4-(2-hydroxyethyl)-3,4-dihydro-2H-1-benzopyran-4-ol CAS 1622089-99-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1622089-99-9
Molecular FormulaC11H14O3
Molecular Weight194.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-hydroxyethyl)-3,4-dihydro-2H-1-benzopyran-4-ol CAS 1622089-99-9 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-(2-hydroxyethyl)-3,4-dihydro-2H-1-benzopyran-4-ol.

CATO supplies 4-(2-hydroxyethyl)-3,4-dihydro-2H-1-benzopyran-4-ol (CAS 1622089-99-9), a certified reference material (molecular formula C11H14O3, MW 194.23 g/mol) for analytical method development and quality control.

4-(2-hydroxyethyl)-3,4-dihydro-2H-1-benzopyran-4-ol (C11H14O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 4-(2-hydroxyethyl)-3,4-dihydro-2H-1-benzopyran-4-ol 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 FormulaC11H14O3
Molecular Weight194.23 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, 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.)1993

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