(S)-4-Acetamidophenyl 2-acetamido-4-(methylthio)butanoate CAS 69217-67-0

Purity 97%+In StockPharmaceutical Standards
CAS No.69217-67-0
Molecular FormulaC15H20N2O4S
Molecular Weight324.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-4-Acetamidophenyl 2-acetamido-4-(methylthio)butanoate CAS 69217-67-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 324.40 g/mol gives (S)-4-Acetamidophenyl 2-acetamido-4-(methylthio)butanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (S)-4-Acetamidophenyl 2-acetamido-4-(methylthio)butanoate (CAS 69217-67-0), a certified reference material (molecular formula C15H20N2O4S, MW 324.40 g/mol) for analytical method development and quality control.

Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (S)-4-Acetamidophenyl 2-acetamido-4-(methylthio)butanoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 324.40 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.

As a certified reference material (CRM), (S)-4-Acetamidophenyl 2-acetamido-4-(methylthio)butanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H20N2O4S
Molecular Weight324.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976
Nitrogen Atoms2
Sulfur Atoms1

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