Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid CAS 1217741-23-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1217741-23-5 |
| Molecular Formula | C25H23NO4S |
| Molecular Weight | 433.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Fmoc-(2R,3S)-2-amino-3-(phenylthio)-butanoic acid (CAS 1217741-23-5) pharmaceutical standards reference standard. Molecular formula: C25H23NO4S. Molecular weight: 433.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| 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 |
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Recommended Standards
- Biotin-PEG3-CH2COOH (CAS 1189560-96-0)
- (R)-N-Fmoc-3-amino-4-(phenylthio)butanoic acid (CAS 1244724-97-7)
- Siponimod impurity 27 (CAS 800379-63-9)
- Benzyl(2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-yl)diphenylphosphonium bromide (CAS 134403-72-8)
- 7-Methoxy-2-morpholinoquinoline-3-carbaldehyde (CAS 433953-25-4)
- Sodium 3,5,6-trichloropyridin-2-olate (CAS 37439-34-2)
- Ursodeoxycholic Acid Impurity 132 (CAS CATO-C4X-1422132)
- ethyl 1-benzyl-3-formyl-1H-indole-2-carboxylate (CAS 154953-55-6)
- (E)-{1-[2-(4-fluorophenyl)cyclopropyl]ethylidene}amino 3-methoxybenzoate (CAS 338401-24-4)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com