| CAS No. | 1217741-23-5 |
| Molecular Formula | C25H23NO4S |
| Molecular Weight | 433.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
| Molecular Formula | C25H23NO4S |
| Molecular Weight | 433.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |