(S)-2-Amino-N,3-dimethyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)butanamide CAS 1354004-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1354004-19-5
Molecular FormulaC12H18N2O2S
Molecular Weight254.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-Amino-N,3-dimethyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)butanamide CAS 1354004-19-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 254.35 g/mol gives (S)-2-Amino-N,3-dimethyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)butanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-2-Amino-N,3-dimethyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)butanamide (CAS 1354004-19-5) is a high-purity analytical reference standard with the molecular formula C12H18N2O2S and a molecular weight of 254.35 g/mol.

Structurally, (S)-2-Amino-N,3-dimethyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)butanamide (C12H18N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 254.35 g/mol, it falls into the medium-molecular-weight range. 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)-2-Amino-N,3-dimethyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)butanamide 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 FormulaC12H18N2O2S
Molecular Weight254.35 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms2
Sulfur Atoms1

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