(R)-4,4-difluoro-3-(3-fluoro-1H-pyrazol-1-yl)butanoic acid CAS 2227197-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2227197-77-3 |
| Molecular Formula | C7H7F3N2O2 |
| Molecular Weight | 208.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (R)-4,4-difluoro-3-(3-fluoro-1H-pyrazol-1-yl)butanoic acid (CAS 2227197-77-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H7F3N2O2. Molecular weight: 208.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H7F3N2O2 |
| Molecular Weight | 208.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related R Standards
- (S)-4,4-difluoro-3-(3-fluoro-1H-pyrazol-1-yl)butanoic acid (CAS 2227197-93-3)
- 4,4-Difluoro-3-(3-fluoro-1H-pyrazol-1-yl)butanoic acid (CAS 2227205-83-4)
- 1,3-Difluoro-2-(trifluoromethyl)-4-vinylbenzene (CAS 1432075-80-3)
- 3,5-Difluoro-4-(1h-pyrazol-1-yl)benzaldehyde (CAS 1342028-33-4)
- 3,5-Difluoro-4-(1h-imidazol-1-yl)benzaldehyde (CAS 1342617-76-8)
- trans-4,4-difluoro-2-(methoxycarbonyl)cyclopentane-1-carboxylic acid (CAS 1608143-73-2)
- (S)-4,4-difluoro-1-glycylpyrrolidine-2-carboxylic acid (CAS 2136761-11-8)
- ethyl 4,4-difluoro-2-(methoxymethylene)-3-oxo-butanoate (CAS 490037-84-8)
Recommended Standards
- (E)-N'-Hydroxy-2-(3-(trifluoromethyl)-1H-pyrazol-1-yl)acetimidamide (CAS 925252-82-0)
- (5-Methoxy-3-(trifluoromethyl)pyrazin-2-yl)methanol (CAS 2770349-34-1)
- (Z)-N'-Hydroxy-2-(3-(trifluoromethyl)-1H-pyrazol-1-yl)acetimidamide (CAS 283166-81-4)
- Ethyl 2-((5-(4-chlorophenyl)pyrimidin-2-yl)thio)propanoate (CAS 344281-64-7)
- 3-Chloro-2-methoxy-4-methylpyridine (CAS 1227562-28-8)
- 2-(4-Methoxyphenethyl)quinazolin-4(1H)-one (CAS 63660-82-2)
- 3-Benzyl-1-ethyl-1,4,5,6-tetrahydropyrrolo[2,3-c]pyrazole (CAS 641584-88-5)
- Tert-butyl (4-((4-methoxybenzyl)amino)cyclohexyl)carbamate (CAS 1286272-87-4)
- CAS CATO-C3D-262831 (CAS CATO-C3D-262831)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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