3,3-Difluoro-2-phenylbutanoic acid CAS 1781559-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1781559-56-5 |
| Molecular Formula | C10H10F2O2 |
| Molecular Weight | 200.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Difluoro-2-phenylbutanoic acid (CAS 1781559-56-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10F2O2. Molecular weight: 200.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10F2O2 |
| Molecular Weight | 200.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
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Recommended Standards
- 2,6-Difluoro-4-isopropyloxybenzaldehyde (CAS 1781138-46-2)
- Methyl 3,4-difluoro-5-methylphenylacetate (CAS 1803736-39-1)
- 4-(3,5-Difluorophenyl)butanoic acid (CAS 173998-54-4)
- Methyl 3-aminoquinoline-8-carboxylate (CAS 1822679-47-9)
- Ethyl (1,3-benzodioxol-5-ylamino)(oxo)acetate (CAS 708225-07-4)
- (6-((Tetrahydro-2H-pyran-4-yl)methoxy)pyridin-3-yl)methanamine (CAS 1249522-16-4)
- 1-(4-Bromophenyl)butane-2,3-dione (CAS 1540751-25-4)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydroquinolin-2(1H)-one (CAS 400620-72-6)
- 3-(Benzyloxy)-2-methylpropane-1-sulfonyl chloride (CAS 1342432-37-4)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
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