6,8-Dibromo-3-(3,4-dimethylbenzenesulfonyl)-2H-chromen-2-one CAS 866013-15-2
| CAS No. | 866013-15-2 |
| Molecular Formula | C17H12Br2O4S |
| Molecular Weight | 472.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution, 6,8-Dibromo-3-(3,4-dimethylbenzenesulfonyl)-2H-chromen-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 472.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
6,8-Dibromo-3-(3,4-dimethylbenzenesulfonyl)-2H-chromen-2-one (CAS 866013-15-2), molecular formula C17H12Br2O4S and molecular weight 472.15 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 6,8-Dibromo-3-(3,4-dimethylbenzenesulfonyl)-2H-chromen-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H12Br2O4S |
| Molecular Weight | 472.15 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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 | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 4-((3,5-Dibromo-2-hydroxybenzylidene)amino)-3-(2-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 676336-51-9)
- 4-((3,5-Dibromo-2-hydroxybenzylidene)amino)-3-(4-fluorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 577695-15-9)
- (S)-6,6’-Dibromo-2,2’-dimethoxy-1,1’-binaphthalene (CAS 117745-41-2)
- (R)-6,6’-Dibromo-2,2’-dimethoxy-1,1’-binaphthalene (CAS 117745-45-6)
- (R)-3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthyl (CAS 75714-59-9)
- (S)-3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthyl (CAS 75714-60-2)
- 3,3'-Dibromo-2,2'-dimethoxy-1,1'-binaphthalene (CAS 75640-69-6)
- 4,4"-Dibromo-2,2',2",5,5',5"-hexamethyl-1,1':4',1"-terphenyl (CAS 1382735-12-7)
Recommended Standards
- 4-Chloro-N-(furan-2-ylmethyl)-N-(2-oxo-2-((2,4,6-trichlorophenyl)amino)ethyl)benzamide (CAS 337496-22-7)
- N-(2-bromophenyl)-2-(3,4-dichlorophenyl)quinoline-4-carboxamide (CAS 332176-53-1)
- 2,2,3,4,4,4-Hexafluorobutyl (3,3,4,4,5,5,6,6,6-nonafluorohexyl) carbonate (CAS 1980085-57-1)
- Lifitegrast Impurity 156 (CAS CATO-C4X-2409156)
- 6-Isopropoxybenzo[d][1,3]dioxol-5-amine (CAS 1312698-41-1)
- 2-(Butoxymethyl)tetrahydrofuran (CAS 19114-88-6)
- Ethyl 5-aminomethyl-2-difluoromethylnicotinate (CAS 1415206-83-5)
- 1-Methyl-4-(trifluoromethyl)-1H-1,2,3-triazole (CAS 126560-62-1)
- 5-((4-Chlorophenyl)thio)-N-(2,4-difluorophenyl)-1,2,3-thiadiazole-4-carboxamide (CAS 338791-90-5)
- 2-Bromo-5-methoxyphenol, 97% (CAS 63604-94-4)
- N-[2-(Dimethylamino)ethyl]-2-(methylamino)-acetamide (CAS 1016800-40-0)
- 1-(4-Fluoro-1h-indol-3-yl)propan-2-one (CAS 1018637-40-5)
- Pioglitazone impurity 36 (CAS CATO-C4X-138336)
- FLAG Epitope Peptide (CAS 98849-88-8)
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