(S)-2-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-4-(methylthio)butanoic acid CAS 113561-31-2

Purity 97%+In StockPharmaceutical Standards
CAS No.113561-31-2
Molecular FormulaC9H16N2O2S
Molecular Weight216.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-2-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-4-(methylthio)butanoic acid CAS 113561-31-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 216.30 g/mol gives (S)-2-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-4-(methylthio)butanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-2-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-4-(methylthio)butanoic acid (CAS 113561-31-2), molecular formula C9H16N2O2S and molecular weight 216.30 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H16N2O2S, (S)-2-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-4-(methylthio)butanoic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (S)-2-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-4-(methylthio)butanoic acid 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 FormulaC9H16N2O2S
Molecular Weight216.30 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1989
Nitrogen Atoms2
Sulfur Atoms1

Related S Standards

Recommended Standards

Why CATO?