Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid CAS 1217741-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1217741-23-5
Molecular FormulaC25H23NO4S
Molecular Weight433.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid CAS 1217741-23-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 433.52 g/mol gives Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid (CAS 1217741-23-5), a certified reference material (molecular formula C25H23NO4S, MW 433.52 g/mol) for analytical method development and quality control.

Structurally, Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid (C25H23NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 433.52 g/mol, it falls into the moderately-high-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).

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 Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic 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

Molecular FormulaC25H23NO4S
Molecular Weight433.52 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms1

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