(S)-2-((tert-Butoxycarbonyl)amino)-3-(2,4-difluorophenyl)propanoic acid CAS 167993-00-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 167993-00-2 |
| Molecular Formula | C14H17F2NO4 |
| Molecular Weight | 301.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-2-((tert-Butoxycarbonyl)amino)-3-(2,4-difluorophenyl)propanoic acid (CAS 167993-00-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H17F2NO4. Molecular weight: 301.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H17F2NO4 |
| Molecular Weight | 301.29 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 2-(4-(((Benzyloxy)carbonyl)amino)phenoxy)acetic acid (CAS 166383-74-0)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(2,6-difluorophenyl)propanoic acid (CAS 167993-07-9)
- (3-Bromo-4-methylphenoxy)(tert-butyl)dimethylsilane (CAS 164513-48-8)
- Ethyl (E)-3-(2-chloropyrimidin-5-yl)acrylate (CAS 876160-57-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com