(S)-2-Amino-3-(4-mercapto-1-methyl-1H-imidazol-5-yl)propanoic acid CAS 108418-13-9

Description

Compared with other compounds in its class, the molecular weight of 201.25 g/mol gives (S)-2-Amino-3-(4-mercapto-1-methyl-1H-imidazol-5-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-2-Amino-3-(4-mercapto-1-methyl-1H-imidazol-5-yl)propanoic acid (CAS 108418-13-9), molecular formula C7H11N3O2S and molecular weight 201.25 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H11N3O2S, (S)-2-Amino-3-(4-mercapto-1-methyl-1H-imidazol-5-yl)propanoic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.25 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.

CATO manufactures (S)-2-Amino-3-(4-mercapto-1-methyl-1H-imidazol-5-yl)propanoic acid 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

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