(S)-methyl 3-((S)-1-phenylethylamino)butanoate CAS 103123-51-9

Purity 97%+In StockPharmaceutical Standards
CAS No.103123-51-9
Molecular FormulaC13H19NO2
Molecular Weight221.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-methyl 3-((S)-1-phenylethylamino)butanoate CAS 103123-51-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 221.30 g/mol gives (S)-methyl 3-((S)-1-phenylethylamino)butanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-methyl 3-((S)-1-phenylethylamino)butanoate (CAS 103123-51-9) is a high-purity analytical reference standard with the molecular formula C13H19NO2 and a molecular weight of 221.30 g/mol.

(S)-methyl 3-((S)-1-phenylethylamino)butanoate (C13H19NO2) contains a nitrogen-containing heterocyclic scaffold, 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 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 (S)-methyl 3-((S)-1-phenylethylamino)butanoate 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 FormulaC13H19NO2
Molecular Weight221.30 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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms1

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