(1R,2S,4R,5S)-2,4-Difluoro-8-Oxabicyclo[3.2.1]Oct-6-En-3-One CAS 211568-29-5
| CAS No. | 211568-29-5 |
| Molecular Formula | C7H6F2O2 |
| Molecular Weight | 160.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (1R,2S,4R,5S)-2,4-Difluoro-8-Oxabicyclo[3.2.1]Oct-6-En-3-One (CAS 211568-29-5), a certified reference material (molecular formula C7H6F2O2, MW 160.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6F2O2, (1R,2S,4R,5S)-2,4-Difluoro-8-Oxabicyclo[3.2.1]Oct-6-En-3-One contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 160.12 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.
CATO manufactures (1R,2S,4R,5S)-2,4-Difluoro-8-Oxabicyclo[3.2.1]Oct-6-En-3-One under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H6F2O2 |
| Molecular Weight | 160.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Halogen Content | F-containing |
Recommended Standards
- trans-Tetrahydrofuran-3,4-dicarboxylic acid (CAS 1903836-65-6)
- (2-Amino-3,5-difluoropyridin-4-yl)methanol (CAS 2803703-95-7)
- 2,3-Difluoro-6-methoxyphenol (CAS 186306-70-7)
- (2R,3R)-3-(Ethoxycarbonyl)oxirane-2-carboxylic acid (CAS 93061-20-2)
- 4-Fluoro-N-(4-fluoro-3-methylphenyl)benzamide (CAS 454470-28-1)
- 4-Bromo-6-(difluoromethyl)-3-nitropyridine-2-carbonyl chloride (CAS 1806920-29-5)
- Cis-3-cyclohexyl-5-oxo-1,2-diphenylimidazolidine-4-carbonitrile (CAS 106689-90-1)
- (R)-2-((2-Hydroxybenzyl)amino)-3-(1H-imidazol-4-yl)propanoic acid (CAS 848396-02-1)
- Methyl 5-bromo-2-fluoro-3-methoxybenzoate (CAS 1820684-72-7)
- Methyl 2-oxo-2,3-dihydro-1H-pyrrolo[2,3-c]pyridine-4-carboxylate (CAS 2361643-89-0)
- Cinacalcet Impurity 57 (CAS 37984-02-4)
- 5-Bromo-n-(3-fluorophenyl)pyrimidin-2-amine (CAS 956135-56-1)
- Haloxyfop-R-Methyl (CAS 72619-32-0)
- Tirzepatide-d7 Ditrifluoroacetate (CAS CATO-CPTD788698)
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