8-(4-Fluoro-2-methylphenoxy)-2-morpholinoquinolin-4(1H)-one CAS 351071-90-4
| CAS No. | 351071-90-4 |
| Molecular Formula | C20H19FN2O3 |
| Molecular Weight | 354.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 8-(4-Fluoro-2-methylphenoxy)-2-morpholinoquinolin-4(1H)-one.
CATO supplies 8-(4-Fluoro-2-methylphenoxy)-2-morpholinoquinolin-4(1H)-one (CAS 351071-90-4), a certified reference material (molecular formula C20H19FN2O3, MW 354.37 g/mol) for analytical method development and quality control.
Structurally, 8-(4-Fluoro-2-methylphenoxy)-2-morpholinoquinolin-4(1H)-one (C20H19FN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 354.37 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 8-(4-Fluoro-2-methylphenoxy)-2-morpholinoquinolin-4(1H)-one 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 | C20H19FN2O3 |
| Molecular Weight | 354.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 2-(4-((4-fluoro-2-methyl-1H-indol-5-yl)oxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl)propan-2-ol (CAS 649736-30-1)
- 3-({[(2E)-4-fluoro-3-oxo-1-phenyl-2,3-dihydro-1H-inden-2-ylidene]methyl}amino)benzonitrile (CAS 338420-87-4)
- 5-Fluoro-2-(2-(4-phenyl-1H-imidazol-2-yl)phenyl)-1H-benzo[d]imidazole (CAS 824394-78-7)
- (E)-3-(6-fluoro-4-hydroxy-2-methylquinolin-3-yl)-n-(4-fluorophenyl)but-2-enamide (CAS 1150271-29-6)
- 2-(6-Fluoro-1H-benzo[d]imidazol-1-yl)-9-(tetrahydro-2H-pyran-4-yl)-7H-purin-8(9H)-one (CAS 911825-28-0)
- Benzyl 7-fluoro-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-1'-carboxylate (CAS 2306278-11-3)
- 4-((2'-Fluoro-[1,1'-biphenyl]-4-yl)methyl)-N-isopropylpiperidine-4-carboxamide (CAS 1361113-03-2)
- 4-((3'-Fluoro-[1,1'-biphenyl]-2-yl)methyl)-N-isopropylpiperidine-4-carboxamide (CAS 1361118-54-8)
Recommended Standards
- 6-Ethyl-2-((3-fluorobenzyl)thio)-5-methyl-4-(trifluoromethyl)nicotinonitrile (CAS 664994-27-8)
- Methyl 1-benzyl-4-(2-fluorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 301858-68-4)
- 2-(Benzofuran-2-yl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetic acid (CAS 885276-82-4)
- N-(2-(ethoxycarbonyl)-4,4,4-trifluoro-3-oxo-1-(thiophen-3-yl)butyl)carbamimidothioic acid (CAS 247565-46-4)
- 2-(3-Fluorophenoxy)tetrahydro-2H-pyran (CAS 185913-28-4)
- 2-methyl-2-(pyrazin-2-yl)propanoic acid (CAS 1209049-55-7)
- 6-Ethoxy-1H-benzo[d]imidazole-2-sulfonic acid (CAS 301163-44-0)
- 7-Chloro-1-methylpyrazolo[4,3-d]pyrimidine (CAS 923282-39-7)
- 7-Bromo-9,9,9',9'-tetraethyl-2,2'-bifluorene (CAS 862847-75-4)
- 3-Ethyl-2-(1H-pyrazol-1-yl)benzoic acid (CAS 1214622-55-5)
- 2-Amino-5-(aminomethyl)-4-(difluoromethyl)pyridin-3-ol (CAS 1806792-02-8)
- 4-[(dimethylamino)methyl]-1,3-thiazol-2-amine (CAS 116252-53-0)
- (S)-2-Hydroxy-N-phenylpropanamide (CAS 125473-43-0)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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