7-Fluoro-8-methylquinoxalin-2(1H)-one CAS 952587-06-3
| CAS No. | 952587-06-3 |
| Molecular Formula | C9H7FN2O |
| Molecular Weight | 178.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-Fluoro-8-methylquinoxalin-2(1H)-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
7-Fluoro-8-methylquinoxalin-2(1H)-one (CAS 952587-06-3), molecular formula C9H7FN2O and molecular weight 178.16 g/mol, is a CATO reference standard with documented purity and traceability.
7-Fluoro-8-methylquinoxalin-2(1H)-one (C9H7FN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 7-Fluoro-8-methylquinoxalin-2(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 | C9H7FN2O |
| Molecular Weight | 178.16 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 DMSO, DMF, methanol |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 4-Fluoro-7-methyl-1h-indazole-3-carbaldehyde (CAS 1000340-63-5)
- 3-Fluoro-4-(prop-2-yn-1-yloxy)benzaldehyde (CAS 1092285-39-6)
- 3-(3-Fluoro-4-methylphenyl)-1,2,4-oxadiazole (CAS 1146699-63-9)
- 8-Fluoro-7-hydroxy-4-methylcoumarin (CAS 1155195-30-4)
- 2-Fluoro-4-(1H-pyrazol-5-yl)phenol (CAS 1158592-90-5)
- 4-Fluoro-1-methyl-1H-benzo[d]imidazole-2-carbaldehyde (CAS 118469-27-5)
- 6-Fluoro-3-methylbenzofuran-2-carbaldehyde (CAS 1186541-44-5)
- 4-Fluoro-2-(1H-imidazol-2-yl)phenol (CAS 1190838-28-8)
Recommended Standards
- 7-Fluoro-3-methylquinoxalin-2(1H)-one (CAS 311346-77-7)
- Methyl 2-ethynyl-6-fluorobenzoate (CAS 2551119-21-0)
- 7-Fluoro-3-methyl-2H-chromen-2-one (CAS 2386216-66-4)
- Methyl 3-(2-fluorophenyl)propiolate (CAS 340772-55-6)
- 1-Methoxy-4-(p-tolyloxy)benzene (CAS 3402-85-5)
- 2-(4-Ethyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-N-o-tolyl-acetamide (CAS 792944-67-3)
- 2,2-Dimethyl-3-oxopentanal (CAS 106921-60-2)
- 2,2'-Bipyridine-5,5'-diol (CAS 2326-78-5)
- 1,3-Diethyl 2-phenyl-2-(prop-2-en-1-yl)propanedioate (CAS 50790-26-6)
- 3-[4-(aminocarbonyl)-1H-pyrazol-1-yl]propanoic acid (CAS 1006458-49-6)
- 348098-59-9 8-Acetonyldihydroavicine (CAS 348098-59-9)
- Ethyl trans-3-benzyl-2,4-dioxo-3-aza-bicyclo[3.1.0]hexane-6-carboxylate (CAS 134575-06-7)
- Methyl 4-(2-(3-formyl-1H-indol-1-yl)acetamido)benzoate (CAS 592546-51-5)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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