1-(4-Difluoromethanesulfonyl-3-methoxyphenyl)ethan-1-one CAS 1235441-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1235441-69-6 |
| Molecular Formula | C10H10F2O4S |
| Molecular Weight | 264.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Difluoromethanesulfonyl-3-methoxyphenyl)ethan-1-one (CAS 1235441-69-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H10F2O4S. Molecular weight: 264.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H10F2O4S |
| Molecular Weight | 264.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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- Difluoromethanesulfonyl fluoride (CAS 1554-47-8)
Recommended Standards
- [4-(difluoromethane)sulfonylphenyl]methyl acetate (CAS 1221722-64-0)
- 2-((1-(1h-Pyrazol-1-yl)propan-2-yl)amino)-N-(2,2,2-trifluoroethyl)acetamide (CAS 1293088-45-5)
- (2S)-2,3-Dihydro-2-phenyl-6-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 1208867-88-2)
- 3-Chloro-2-fluorobenzaldehyde (CAS 85070-48-0)
- Nonanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, benzoate (CAS 65970-43-6)
- (R)-2-(Benzo[b]thiophen-3-ylmethyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1049729-06-7)
- Methyl 3-sulfamoylthiophene-2-carboxylate (CAS 59337-93-8)
- 1-(2-(Trifluoromethyl)phenyl)-1h-pyrazol-3-amine (CAS 1248322-84-0)
- 4-(5-Bromo-2-furyl)benzoic acid 5183AE 53782-66-4 C11H7BrO3 (CAS 53782-66-4)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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