4-Formyl-2-methoxyphenyl 4-methoxybenzenesulfonate CAS 432000-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 432000-74-3 |
| Molecular Formula | C15H14O6S |
| Molecular Weight | 322.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Formyl-2-methoxyphenyl 4-methoxybenzenesulfonate (CAS 432000-74-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H14O6S. Molecular weight: 322.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H14O6S |
| Molecular Weight | 322.33 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 |
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Recommended Standards
- 3-Ethyl-4-(2-fluorophenyl)-1H,2H,3H,4H,5H-indeno[1,2-d]pyrimidine-2,5-dione (CAS 861209-20-3)
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- 3-(2-Ethoxy-phenoxysulfonyl)-benzoic acid (CAS 380431-09-4)
- 1-(5-Bromo-2-pyridinyl)-2-fluoroethanone (CAS 2613382-85-5)
- 2-Chloro Fenofibric Acid (CAS 61024-31-5)
- 2-Bromo-1-((3-fluorobenzyl)oxy)-4-nitrobenzene (CAS 320337-13-1)
- 5-Chloro-3-((2-fluorobenzyl)oxy)thiophene-2-carboxylic acid (CAS 1707581-52-9)
- 2-(3-([1,1'-Biphenyl]-4-yl)-1H-pyrazol-1-yl)ethan-1-ol (CAS 956782-47-1)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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