2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,5-dichlorobenzene-1-sulfonate CAS 298215-72-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 298215-72-2 |
| Molecular Formula | C22H14Cl2O6S |
| Molecular Weight | 477.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,5-dichlorobenzene-1-sulfonate (CAS 298215-72-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H14Cl2O6S. Molecular weight: 477.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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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- 3-(4-Methoxyphenyl)-2-((2-oxo-2-(p-tolyl)ethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 476484-91-0)
- 2-(4,4-Bis(4-methoxyphenyl)-2,5-dioxoimidazolidin-1-yl)-N-(1-cyanocyclohexyl)acetamide (CAS 878459-25-7)
- 4-[4-(4-Methoxyphenyl)pyrimidin-2-yl]phenyl 3,4-dimethoxybenzene-1-sulfonate (CAS 477857-11-7)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,3,4,5,6-pentamethylbenzene-1-sulfonate (CAS 301193-63-5)
- 4-(((3-(4-Methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)methyl)benzoic acid (CAS 477330-71-5)
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- 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
- 3-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-1-(4-fluorobenzenesulfonyl)-1H-pyrazole (CAS 956964-63-9)
- SnAP DA reagent (CAS 1577233-73-8)
- 3-{3-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-1-(4-chlorobenzenesulfonyl)-1H-pyrazole (CAS 477712-73-5)
- 1-Chloroadamantane-d15 (CAS 352431-55-1)
- 2-Demethyl Colchicine (CAS 7336-36-9)
- Copper(II) bis((trifluoromethyl)sulfonyl)amide (CAS 2421099-63-8)
- 3-(Chloromethyl)-4-methyl-1-(methylsulfonyl)pentane (CAS 1466149-91-6)
- 2-(Phenylthio)-3-(1-propylpiperidin-2-yl)pyridine (CAS 1352536-72-1)
- 2-Cyclobutyl-4,5-diiodopyridazin-3(2H)-one (CAS 1706429-60-8)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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