2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,3,4,5,6-pentamethylbenzene-1-sulfonate CAS 301193-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301193-63-5 |
| Molecular Formula | C27H26O6S |
| Molecular Weight | 478.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,3,4,5,6-pentamethylbenzene-1-sulfonate (CAS 301193-63-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H26O6S. Molecular weight: 478.56 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C27H26O6S |
| Molecular Weight | 478.56 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 Methoxyphenyl Standards
- 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)
- 4-[4-(4-Methoxyphenyl)pyrimidin-2-yl]phenyl 3,4-dimethoxybenzene-1-sulfonate (CAS 477857-11-7)
- Ethyl 5-(4-methoxyphenyl)-7-methyl-2-(4-nitrobenzylidene)-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 300723-22-2)
- 2'-((2-(4-Methoxyphenyl)acetamido)methyl)-N-(2-(pyridin-3-yl)ethyl)-[1,1'-biphenyl]-2-carboxamide (CAS 498577-53-0)
- 3-(4-Methoxyphenyl)-2-((4-nitrobenzyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477331-59-2)
- 5-[4-(2-Methoxyphenyl)piperazin-1-yl]-1-(4-methylbenzenesulfonyl)-4,5,6,7-tetrahydro-1H-indol-4-one (CAS 439094-50-5)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,4-dichlorobenzenesulfonate (CAS 301193-70-4)
- 2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 2,5-dichlorobenzene-1-sulfonate (CAS 298215-72-2)
Recommended Standards
- Tepotinib impurity 3 (CAS 1103506-82-6)
- 2-(Benzylthio)-9-(3,4,5-trimethoxyphenyl)-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one (CAS 536981-11-0)
- Fluocinolone Acetonide EP Impurity G (CAS 2802-11-1)
- 2-(6-Bromo-4-(difluoromethyl)-5-fluoropyridin-2-yl)acetic acid (CAS 1804639-33-5)
- 4-Oxo-4-(4-((3-(trifluoromethyl)phenyl)sulfonyl)piperazin-1-yl)but-2-enoic acid (CAS 743445-13-8)
- Ethyl 1-(5-formylpyridin-2-yl)-1H-pyrazole-4-carboxylate (CAS 1505914-27-1)
- Dihydrochelerythrine (CAS 6880-91-7)
- (3-(5-Bromopyridin-2-yl)isoxazol-5-yl)methanol (CAS 856867-66-8)
- 5-(Pyridin-4-yl)thiazol-2-amine (CAS 40353-55-7)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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