5-Chloro-7-(2-fluorophenyl)quinolin-8-ol CAS 648896-40-6
| CAS No. | 648896-40-6 |
| Molecular Formula | C15H9ClFNO |
| Molecular Weight | 273.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 273.69 g/mol gives 5-Chloro-7-(2-fluorophenyl)quinolin-8-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Chloro-7-(2-fluorophenyl)quinolin-8-ol (CAS 648896-40-6), a certified reference material (molecular formula C15H9ClFNO, MW 273.69 g/mol) for analytical method development and quality control.
Structurally, 5-Chloro-7-(2-fluorophenyl)quinolin-8-ol (C15H9ClFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 273.69 g/mol, it falls into the medium-molecular-weight range. 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), 5-Chloro-7-(2-fluorophenyl)quinolin-8-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 | C15H9ClFNO |
| Molecular Weight | 273.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-(4-Chloro-3-fluorophenyl)-1H-indole-3-carbaldehyde (CAS 893734-09-3)
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- 3-Ethyl-2-methyl-7-nitro-1,2,3,4-tetrahydroisoquinoline (CAS 768340-96-1)
- Lacosamide Impurity 55 (CAS CATO-C4X-183055)
- (S)-3,3’-Di(9-anthracenyl)-[1,1’-binaphthalene]-2,2’-diol (CAS 361342-50-9)
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- 7-Azaspiro[4.5]decane (CAS 176-73-8)
- Semaglutide Impurity 144 (CAS 394210-59-4)
Why CATO?
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