(S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid CAS 31461-61-7

Description

Compared with other compounds in its class, the molecular weight of 393.43 g/mol gives (S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid (CAS 31461-61-7), molecular formula C19H27N3O6 and molecular weight 393.43 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid (C19H27N3O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 393.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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