7-fluoropyrazolo[1,5-a]quinolin-3-ol CAS 2766427-71-6
| CAS No. | 2766427-71-6 |
| Molecular Formula | C11H19FN2O |
| Molecular Weight | 214.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 214.28 g/mol gives 7-fluoropyrazolo[1,5-a]quinolin-3-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-fluoropyrazolo[1,5-a]quinolin-3-ol (CAS 2766427-71-6), molecular formula C11H19FN2O and molecular weight 214.28 g/mol, is a CATO reference standard with documented purity and traceability.
7-fluoropyrazolo[1,5-a]quinolin-3-ol (C11H19FN2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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.
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), 7-fluoropyrazolo[1,5-a]quinolin-3-ol 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 | C11H19FN2O |
| Molecular Weight | 214.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related fluoropyrazolo Standards
- Ethyl 6-fluoropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1204926-19-1)
- Ethyl 6-fluoropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1352625-27-4)
- ethyl 4-fluoropyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1352625-28-5)
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