7-(Bromomethyl)-8-fluoro-3-methylquinoxalin-2(1H)-one CAS 2756333-93-2
| CAS No. | 2756333-93-2 |
| Molecular Formula | C10H8BrFN2O |
| Molecular Weight | 271.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Bromomethyl)-8-fluoro-3-methylquinoxalin-2(1H)-one (CAS 2756333-93-2), molecular formula C10H8BrFN2O and molecular weight 271.09 g/mol, is a CATO reference standard with documented purity and traceability.
7-(Bromomethyl)-8-fluoro-3-methylquinoxalin-2(1H)-one (C10H8BrFN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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-(Bromomethyl)-8-fluoro-3-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 | C10H8BrFN2O |
| Molecular Weight | 271.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 2002 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromomethyl Standards
- 8-(Bromomethyl)-7-fluoro-2-methoxyquinoxaline (CAS 952587-09-6)
- 1-(Bromomethyl)-4-(difluoromethyl)naphthalene (CAS 1261799-12-5)
- 1-(bromomethyl)-2-(difluoromethyl)naphthalene (CAS 1261843-74-6)
- methyl 4-(bromomethyl)-3,5-difluorobenzoate (CAS 1446516-72-8)
- (2-(Bromomethyl)phenyl)(trifluoromethyl)sulfane (CAS 238403-52-6)
- 2-(Bromomethyl)-5,8-dihydroxyquinazolin-4(1H)-one (CAS 117498-05-2)
- 6-Bromomethyl-2,4-diamino-7-pteridinol (CAS 1797989-11-7)
- 3-(Bromomethyl)-2,6,7-trimethyl-1H,5H-pyrazolo[1,2-a]pyrazole-1,5-dione (CAS 74235-78-2)
Recommended Standards
- 4-bromo-8-fluoro-6-methoxyquinolin-3-amine (CAS 724788-53-8)
- 7-Bromo-2-ethyl-9-fluoro-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 2275752-72-0)
- 4-Bromo-5-fluoro-2-methyl-1H-indole-7-carboxamide (CAS 2750995-81-2)
- 7-Bromo-3-ethyl-8-fluoro-1H-quinoxalin-2-one (CAS 2756334-31-1)
- (R)-Methyl 8-amino-5,6,7,8-tetrahydronaphthalene-2-carboxylate hydrochloride (CAS 1246509-71-6)
- 4-cyano-N-[3-(dimethylamino)propyl]benzene-1-sulfonamide hydrochloride (CAS 1193390-20-3)
- 2,6-Dichloro-3-(methylsulfamoyl)benzoic acid (CAS 716360-56-4)
- 2-Amino-4-(3-fluorophenyl)thiazole (CAS 446065-20-9)
- rel-(3R,5R)-Piperidine-3,5-diol hydrochloride (CAS 2428375-74-8)
- Prucalopride Impurity 33 (CAS 748788-40-1)
- (S)-5-Isopropyl-2,2,3-trimethyloxazolidin-4-one (CAS 89053-52-1)
- 6'-(Ethyl(isopentyl)amino)-3'-methyl-2'-(phenylamino)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 70516-41-5)
- Flunarizine impurity 50 (CAS CATO-C4X-135750)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com