(R)-1-(2-Hydroxy-1-phenylethyl)-1H-pyrrol-2(5H)-one CAS 158271-95-5

Purity 97%+In StockPharmaceutical Standards
CAS No.158271-95-5
Molecular FormulaC12H13NO2
Molecular Weight203.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-1-(2-Hydroxy-1-phenylethyl)-1H-pyrrol-2(5H)-one CAS 158271-95-5 chemical structure

Description

(R)-1-(2-Hydroxy-1-phenylethyl)-1H-pyrrol-2(5H)-one (CAS 158271-95-5) is a high-purity analytical reference standard with the molecular formula C12H13NO2 and a molecular weight of 203.24 g/mol.

(R)-1-(2-Hydroxy-1-phenylethyl)-1H-pyrrol-2(5H)-one (C12H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 (R)-1-(2-Hydroxy-1-phenylethyl)-1H-pyrrol-2(5H)-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 FormulaC12H13NO2
Molecular Weight203.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Nitrogen Atoms1

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