2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4-dichlorobenzenesulfonate CAS 301193-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301193-70-4 |
| Molecular Formula | C22H14Cl2O6S |
| Molecular Weight | 477.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4-dichlorobenzenesulfonate (CAS 301193-70-4) pharmaceutical standards reference standard. Molecular formula: C22H14Cl2O6S. Molecular weight: 477.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H14Cl2O6S |
| Molecular Weight | 477.31 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
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- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,3,4,5,6-pentamethylbenzene-1-sulfonate (CAS 301193-63-5)
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- 2-((4-(2-Methoxyphenyl)-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-1-(3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one (CAS 870756-81-3)
- 1-(7-(3-Methoxyphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)-N-(pyridin-2-ylmethyl)piperidine-3-carboxamide (CAS 1243044-26-9)
Recommended Standards
- SnAP DA reagent (CAS 1577233-73-8)
- tert-Butyl(2-aminopropyl)((tributylstannyl)methyl)carbamate (CAS 1557288-02-4)
- 3-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-1-(4-fluorobenzenesulfonyl)-1H-pyrazole (CAS 956964-63-9)
- Methyl 3-(2,3,4-trimethoxyphenyl)propanoate (CAS 76474-95-8)
- 1-ethoxy-3-iodobenzene (CAS 29052-00-4)
- 5-(4-Chloro-3-methylphenoxymethyl)thiophene-2-carboxylic acid (CAS 934080-73-6)
- Mirogabalin Impurity N76 (CAS CATO-CP155176)
- Lansoprazole EP Impurity B-D4 (CAS 1184999-77-6)
- [(19S)-10,19-diethyl-7-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²¹¹.0⁴⁹.0¹⁵²º]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-19-yl] [(2S)-2-[[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[4-[[[4-[(2,5-dioxopyrrol-1-yl)methyl]cyclohexanecarbonyl]amino]methyl]triazol-1-yl]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]acetyl]amino]-3-methyl-butyl] carbonate (CAS 1225189-24-1)
- Peptide 442 (CAS CATO-CPTD788442)
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