3-(Difluoromethyl)-5,5-difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole CAS 1823381-24-3
| CAS No. | 1823381-24-3 |
| Molecular Formula | C7H7F4NO |
| Molecular Weight | 197.13 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 3-(Difluoromethyl)-5,5-difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole (CAS 1823381-24-3), a certified reference material (molecular formula C7H7F4NO, MW 197.13 g/mol) for analytical method development and quality control.
3-(Difluoromethyl)-5,5-difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole (C7H7F4NO) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 3-(Difluoromethyl)-5,5-difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole 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 | C7H7F4NO |
| Molecular Weight | 197.13 g/mol |
| Appearance | 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 5-(Difluoromethyl)indoline-2,3-dione (CAS 1344890-69-2)
- 7-(Difluoromethyl)indoline-2,3-dione (CAS 1344894-30-9)
- 6-(Difluoromethyl)indoline-2,3-dione (CAS 1344904-59-1)
- 2-(Difluoromethyl)pyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1437482-82-0)
- 2-(Difluoromethyl)benzo[d]oxazole-4-carboxaldehyde (CAS 1804192-31-1)
- 4-(Difluoromethyl)benzo[d]oxazole-2-carbaldehyde (CAS 1806283-78-2)
- 2-(Difluoromethyl)benzo[d]oxazole-7-carboxaldehyde (CAS 1806340-41-9)
- 2-(Difluoromethyl)benzo[d]oxazole-6-carboxaldehyde (CAS 1806396-07-5)
Recommended Standards
- 2-Oxo-2-(propylamino)ethyl dihydrogen phosphate (CAS 141456-11-3)
- (4-Cyanophenyl)methylphosphonic acid (CAS 75001-24-0)
- 1-(2,2,3,3-Tetrafluoropropyl)-1h-pyrazol-4-amine (CAS 1006486-95-8)
- [(2-Ethoxy-2-oxo-ethyl)amino]methylphosphonic acid (CAS 39600-47-0)
- Ethyl (4-Trifluoromethylbenzoyl)acetate (CAS 106263-53-0)
- N-((1-Benzylpyrrolidin-2-yl)methyl)ethanamine (CAS 1339204-57-7)
- Tert-butyl (2R,4R)-2-carbamoyl-4-hydroxypyrrolidine-1-carboxylate (CAS 848488-71-1)
- Methyl 5-(3-methoxyphenyl)-1H-pyrrole-2-carboxylate (CAS 1361004-05-8)
- 2,5-dichlorophenol-cp std (CAS 583-78-8)
- 5-(4-fluorophenyl)-3-(prop-2-en-1-yl)-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one (CAS 307341-18-0)
- 1-(3,4-Dimethoxyphenyl)-3-methylbutan-1-one (CAS 132858-47-0)
- Opicapone Impurity 45 (CAS CATO-C4X-240445)
- 4-(Dibromomethyl)-3-fluorobenzoic acid (CAS 777074-51-8)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
Why CATO?
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