(R)-2-(Trifluoromethylsulfonyloxy)propionic Acid Methyl Ester CAS 115724-80-6
| CAS No. | 115724-80-6 |
| Molecular Formula | C5H7F3O5S |
| Molecular Weight | 236.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H7F3O5S, (R)-2-(Trifluoromethylsulfonyloxy)propionic Acid Methyl Ester contains a carbohydrate-derived structure, a sulfone group, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 236.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(R)-2-(Trifluoromethylsulfonyloxy)propionic Acid Methyl Ester (CAS 115724-80-6), molecular formula C5H7F3O5S and molecular weight 236.17 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C5H7F3O5S |
| Molecular Weight | 236.17 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related R Standards
Recommended Standards
- Bortezomib Impurity N32 (CAS 84110-34-9)
- 6-(2,4-Difluorophenyl)pyrimidine-4-carboxylic acid (CAS 1207723-93-0)
- trans-2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)styrene beta-styrylboronic acid pinacol ester trans-styrylboronic acid, pinacol ester trans-2-phenylvinylboronic acid pinacol ester trans-beta-styrylboronic acid pinacol ester (E)-Phenylethenylboronic acid, pinacol ester (E)-4,4,5,5-Tetramethyl-2-(2-phenylvinyl)-1,3,2-dioxaborolane 83947-56-2 (CAS 83947-56-2)
- 2-(3-Fluoro-5-(trifluoromethyl)phenyl)-N-hydroxyacetimidamide (CAS 1261025-50-6)
- 2-Bromo-46-dimethylphenylisocyanate (CAS 78831-81-9)
- 2-((4-Ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 577997-33-2)
- (3,3,4,4-Tetrafluorocyclobut-1-en-1-yl)benzene (CAS 313-28-0)
- 7-Fluoro-5-(trifluoromethyl)-1H-indole (CAS 1493799-75-9)
- 2,3-Dihydroxypropyl 5-hydroxydecanoate (CAS 26446-31-1)
- 4-Hydroxy-6-(4-methylphenyl)-2,7-diazatricyclo[6.4.0.0,2,6]dodeca-1(12),4,8,10-tetraen-3-one (CAS 938016-20-7)
- 3-Oxo-2-((tetrahydrofuran-2-yl)methyl)indoline-4-carboxylic acid (CAS 728024-54-2)
- 4-(3-Oxocyclopentyl)benzoic acid (CAS 872613-88-2)
- 2-((5-Methyl-1H-1,2,4-triazol-3-yl)methoxy)phenol (CAS 1385694-38-1)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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 18665070610 / Nicole.chen@cato-chem.com