N-(3-Methylphenyl)-3-oxobutanamide CAS 25233-46-9

Purity 97%+In StockPharmaceutical Standards
CAS No.25233-46-9
Molecular FormulaC11H13NO2
Molecular Weight191.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(3-Methylphenyl)-3-oxobutanamide CAS 25233-46-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 191.23 g/mol gives N-(3-Methylphenyl)-3-oxobutanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N-(3-Methylphenyl)-3-oxobutanamide (CAS 25233-46-9), a certified reference material (molecular formula C11H13NO2, MW 191.23 g/mol) for analytical method development and quality control.

Structurally, N-(3-Methylphenyl)-3-oxobutanamide (C11H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 191.23 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 N-(3-Methylphenyl)-3-oxobutanamide 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 FormulaC11H13NO2
Molecular Weight191.23 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms1

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