5,8-Dimethoxy-2-[3-(trifluoromethyl)phenyl]quinoline CAS 860783-87-5
| CAS No. | 860783-87-5 |
| Molecular Formula | C18H14F3NO2 |
| Molecular Weight | 333.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5,8-Dimethoxy-2-[3-(trifluoromethyl)phenyl]quinoline 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.
5,8-Dimethoxy-2-[3-(trifluoromethyl)phenyl]quinoline (CAS 860783-87-5) is a high-purity analytical reference standard with the molecular formula C18H14F3NO2 and a molecular weight of 333.30 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 5,8-Dimethoxy-2-[3-(trifluoromethyl)phenyl]quinoline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 333.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C18H14F3NO2 |
| Molecular Weight | 333.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 5,7-Dimethoxy-2-phenyl-4-(trifluoromethyl)quinoline (CAS 129633-26-7)
- 5,6-Dimethoxy-2-[(4-methylphenyl)sulfonyl]isoindoline (CAS 112806-56-1)
- 2,3-Dimethoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)pyridine (CAS 1357387-31-5)
- 2,4-Dimethoxy-3-iodo-6-(trifluoromethyl)pyridine (CAS 1227513-57-6)
- 1,3-Dimethoxy-6,7-bis(trimethylsilyl)isoquinoline (CAS 86854-63-9)
- 2,4-Dimethoxy-N-(3-(3-methylpentan-3-yl)isoxazol-5-yl)benzamide (CAS 189038-97-9)
- 2,6-Dimethoxy-N-(5-(2-methylpentan-2-yl)isoxazol-3-yl)benzamide (CAS 82558-70-1)
- 2,6-Dimethoxy-N-(5-(3-methylpentan-3-yl)isoxazol-3-yl)benzamide (CAS 82558-73-4)
Recommended Standards
- 4-Bromo-1-(2-((tert-butyldimethylsilyl)oxy)ethyl)-1H-pyrazole-5-carbaldehyde (CAS 2379241-71-9)
- 7-Bromo-2-(((tert-butyldimethylsilyl)oxy)methyl)-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2894830-83-0)
- 4,6-Dichloro-N,N-dihexyl-1,3,5-triazin-2-amine (CAS 84946-00-9)
- 7-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-2,3-dihydropyrazolo[5,1-b]oxazole (CAS 2894830-86-3)
- 1-(3-Methoxy-phenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 700854-99-5)
- tert-butyl 4,5-dimethyl-2,2-dioxo-oxathiazolidine-3-carboxylate (CAS 1311368-79-2)
- (R)-2-(Pyridin-2-yl)but-3-yn-2-ol (CAS 1233718-06-3)
- (3-(tert-Butyl)-2-cyclopropoxyphenyl)(methyl)sulfane (CAS 1243384-54-4)
- cyclobutylhydrazine dihydrochloride (CAS 1156980-49-2)
- Cisatracurium Besilate EP Impurity N and O Iodide (CAS CATO-C4X-185027)
- 7-Bromo-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran]-2-one (CAS 1694132-58-5)
- 2-Chloro-4-methyl-6-(pyrrolidin-1-yl)pyrimidine (CAS 425425-25-8)
- N-(4-Aminophenyl)-2-phenoxybutanamide (CAS 1020055-70-2)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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