rel-(1R,2S)-3,3-Difluoro-[1,1'-bi(cyclopropane)]-2-carboxylic acid CAS 2744526-57-4
| CAS No. | 2744526-57-4 |
| Molecular Formula | C7H8F2O2 |
| Molecular Weight | 162.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 162.13 g/mol gives rel-(1R,2S)-3,3-Difluoro-[1,1'-bi(cyclopropane)]-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
rel-(1R,2S)-3,3-Difluoro-[1,1'-bi(cyclopropane)]-2-carboxylic acid (CAS 2744526-57-4), molecular formula C7H8F2O2 and molecular weight 162.13 g/mol, is a CATO reference standard with documented purity and traceability.
rel-(1R,2S)-3,3-Difluoro-[1,1'-bi(cyclopropane)]-2-carboxylic acid (C7H8F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), rel-(1R,2S)-3,3-Difluoro-[1,1'-bi(cyclopropane)]-2-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H8F2O2 |
| Molecular Weight | 162.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
Recommended Standards
- 6,6-Difluoro-1-Cyclohexene-1-Carboxylic Acid (CAS 596834-72-9)
- 3-(3-Hydroxyphenyl)propiolic acid (CAS 10401-10-2)
- 3-(difluoromethyl)bicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2090481-18-6)
- 3-Ethoxy-2-methoxy-3-oxopropanoic acid (CAS 113137-31-8)
- 2-Bromo-3,6-dichloropyridine (CAS 1266119-41-8)
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