4-Fluoro-2-hydroxyquinoline CAS 1261539-01-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261539-01-8 |
| Molecular Formula | C9H6FNO |
| Molecular Weight | 163.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Fluoro-2-hydroxyquinoline (CAS 1261539-01-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6FNO. Molecular weight: 163.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6FNO |
| Molecular Weight | 163.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 3-fluoro-1,2-dihydroquinolin-2-one (CAS 124467-22-7)
- 2-Fluoro-6-(1h-imidazol-1-yl)pyridine (CAS 1250924-92-5)
- 5-Fluoro-2-(1H-pyrazol-1-yl)pyridine (CAS 1259030-32-4)
- 4-Fluoro-5-hydroxyquinoline (CAS 1261625-23-3)
- 4-Fluoro-6-hydroxyquinoline (CAS 1261678-34-5)
- 5-Fluoro-2-(1H-imidazol-1-yl)pyridine (CAS 1287217-29-1)
- 7-Fluoro-1H-indole-2-carbaldehyde (CAS 1367930-66-2)
- 4-Fluoro-1H-indole-5-carbaldehyde (CAS 1368354-37-3)
Recommended Standards
- 5-Fluoroquinolin-6-ol (CAS 1261470-32-9)
- 7-Fluoroquinolin-6-ol (CAS 1261589-18-7)
- 7-Fluoroquinolin-5-ol (CAS 1261602-78-1)
- 1-(Heptan-2-yl)-3-nitro-1h-pyrazole (CAS 1240573-08-3)
- N-Nitroso Sarcosine Methyl Ester (CAS 51938-19-3)
- 3-methylmorpholine-4-carboximidamide (CAS 1156999-01-7)
- (5-Amino-6-chloropyridin-3-yl)methanol (CAS 321845-13-0)
- (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-9-[(2R,3S)-3-(benzoylamino)-2-hydroxy-1-oxo-3-phenylpropoxy]-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-11-hydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-4-yl Ester N-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)carbonyl]-L-alanine 191930-58-2 7-O-[N-(4 inverted exclamation mark -Fluoresceincarbonyl)-L-alanyl] Taxol Flutax 1 (CAS 191930-58-2)
- 5-Methyl-3-(2-phenylhydrazin-1-yl)cyclohex-2-en-1-one (CAS 39554-99-9)
- Insulin Detemir (CAS 169148-63-4)
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 13829788188 / jacky.chen@cato-chem.com