2-Ethoxy-4-formylphenyl 4-methoxybenzenesulfonate CAS 431929-61-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 431929-61-2 |
| Molecular Formula | C16H16O6S |
| Molecular Weight | 336.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Ethoxy-4-formylphenyl 4-methoxybenzenesulfonate (CAS 431929-61-2) pharmaceutical standards reference standard. Molecular formula: C16H16O6S. Molecular weight: 336.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H16O6S |
| Molecular Weight | 336.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
- 2-(5-Ethoxy-1-methyl-2,4-dioxo-1,4-dihydropyrido[2,3-d]pyrimidin-3(2H)-yl)-N-(2-methoxyethyl)acetamide (CAS 941898-42-6)
- 5-Ethoxy-N-(imino(pyridin-2-yl)methyl)-2-phenyloxazole-4-carboxamide (CAS 88584-28-5)
- 2-Ethoxy-N-(2-(3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)benzamide (CAS 1448028-55-4)
- [1-(6-Ethoxy-pyrimidin-4-yl)-piperidin-4-yl]-methyl-carbamic acid tert-butyl ester (CAS 1353946-01-6)
- [1-(6-Ethoxy-pyrimidin-4-yl)-piperidin-4-ylmethyl]-carbamic acid tert-butyl ester (CAS 1353966-62-7)
- [1-(6-Ethoxy-pyrimidin-4-yl)-piperidin-3-yl]-methyl-carbamic acid tert-butyl ester (CAS 1353984-21-0)
- 3-[(6-Ethoxy-3,4-dihydrospiro[chromene-2,1-cyclopentan]-4-yl)thio]propanoic acid (CAS 1171515-79-9)
- N-(6-Ethoxy-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)pivalamide (CAS 865161-93-9)
Recommended Standards
- 2-((3-Allyl-6,7-dimethoxy-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetic acid (CAS 886500-27-2)
- 3-(4-Sulfamoyl-phenylcarbamoyl)-bicyclo[2.2.1]-hept-5-ene-2-carboxylic acid (CAS 436811-24-4)
- 2-((2,5-Dimethoxyphenyl)sulfonamido)benzamide (CAS 702651-24-9)
- 2-{4-[(3-chlorophenyl)methyl]piperazin-1-yl}pyridine-3-carboxylic acid (CAS 1053960-15-8)
- 6-Methoxybenzo[d]isothiazole-3-carboxylic acid (CAS 677304-64-2)
- 2-Amino-5-bromo-4-isopropylthiazole (CAS 1025700-49-5)
- Isavuconazole Impurity 223 (CAS CATO-C4X-1236223)
- 2-(Trifluoromethyl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidine dihydrochloride (CAS 1956328-49-6)
- 2-Methylimidazo[2,1-b]thiazole (CAS 45667-45-6)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com