2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4,6-trimethylbenzenesulfonate CAS 298217-84-2
| CAS No. | 298217-84-2 |
| Molecular Formula | C26H24O6S |
| Molecular Weight | 464.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4,6-trimethylbenzenesulfonate 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.
2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4,6-trimethylbenzenesulfonate (CAS 298217-84-2), molecular formula C26H24O6S and molecular weight 464.53 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, a sulfone group, a hydroxyl group, an ether linkage, 2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4,6-trimethylbenzenesulfonate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 464.53 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C26H24O6S |
| Molecular Weight | 464.53 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Ethoxyphenyl Standards
- 2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluoro-4-methylphenyl)acetamide (CAS 477329-55-8)
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- 3-(4-Ethoxyphenyl)-2-((4-methylbenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 499125-44-9)
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Recommended Standards
- 1-(Tosyloxy)-3,6,9,12,15-pentaoxaoctadecan-18-oic acid (CAS 2803338-37-4)
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- 6-[(2E)-3-[(4-Bromophenyl)amino]prop-2-enoyl]-2-(3,5-dimethylphenyl)-4-methyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 477845-37-7)
- 2-(2-Fluorophenyl)-2H-indazole (CAS 81265-88-5)
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- 3-(3-Isopropoxyisoxazol-5-yl)propanoic acid (CAS 882624-61-5)
- 2-Cyano-N-(5-methoxybenzo[d]thiazol-2-yl)acetamide (CAS 1260942-40-2)
- 1'-(tert-Butoxycarbonyl)spiro[indene-1,4'-piperidine]-3-carboxylic acid (CAS 209128-15-4)
- tert-Butyl 4-carbamoyl-1,1-dioxo-1,3-thiazolidine-3-carboxylate (CAS 1613292-57-1)
- Dihydro-5-methyl-3(2H)-furanone (CAS 34003-72-0)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
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