3-Acetyl-5-hydroxy-4,5-dimethyl-1-propyl-1H-pyrrol-2(5H)-one CAS 186379-46-4

Purity 97%+In StockPharmaceutical Standards
CAS No.186379-46-4
Molecular FormulaC11H17NO3
Molecular Weight211.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Acetyl-5-hydroxy-4,5-dimethyl-1-propyl-1H-pyrrol-2(5H)-one CAS 186379-46-4 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 3-Acetyl-5-hydroxy-4,5-dimethyl-1-propyl-1H-pyrrol-2(5H)-one.

CATO supplies 3-Acetyl-5-hydroxy-4,5-dimethyl-1-propyl-1H-pyrrol-2(5H)-one (CAS 186379-46-4), a certified reference material (molecular formula C11H17NO3, MW 211.26 g/mol) for analytical method development and quality control.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-Acetyl-5-hydroxy-4,5-dimethyl-1-propyl-1H-pyrrol-2(5H)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 211.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 3-Acetyl-5-hydroxy-4,5-dimethyl-1-propyl-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 FormulaC11H17NO3
Molecular Weight211.26 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 methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2010
Nitrogen Atoms1

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