4-[(Difluoromethyl)sulfonyl]-1,2-dimethoxybenzene CAS 1226120-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1226120-89-3 |
| Molecular Formula | C9H10F2O4S |
| Molecular Weight | 252.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(Difluoromethyl)sulfonyl]-1,2-dimethoxybenzene (CAS 1226120-89-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H10F2O4S. Molecular weight: 252.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H10F2O4S |
| Molecular Weight | 252.24 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-4-methoxy-5-methylpyridine-3-sulfonamide (CAS 1805066-23-2)
- 2-(Difluoromethyl)-6-methoxy-4-methylpyridine-3-sulfonamide (CAS 1805066-37-8)
- 2-(Difluoromethyl)-3-methoxy-4-methylpyridine-6-sulfonamide (CAS 1805198-76-8)
- 2-(Difluoromethyl)-4-methoxy-6-methylpyridine-3-sulfonamide (CAS 1805198-92-8)
- 2-(Difluoromethyl)-6-methoxy-3-methylpyridine-4-sulfonamide (CAS 1805199-01-2)
- 4-(Difluoromethyl)-5-methoxy-6-methylpyridine-2-sulfonamide (CAS 1805199-08-9)
- 2-(Difluoromethyl)-4-methoxy-3-methylpyridine-5-sulfonamide (CAS 1805261-04-4)
- 4-(Difluoromethyl)-6-methoxy-3-methylpyridine-2-sulfonamide (CAS 1805440-11-2)
Recommended Standards
- n-(6-Fluoro-2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)-2-methoxyacetamide (CAS 1209909-58-9)
- 2-(Cyclopropylamino)-2-oxoethyl 2-amino-4-fluorobenzoate (CAS 1240747-72-1)
- 2-Fluoro-5H-indolo[3,2-c]quinolin-6(11H)-one (CAS 1198086-26-8)
- 2-((4-Chlorophenyl)thio)cyclohex-1-ene-1-carboxylic acid (CAS 878612-93-2)
- 6-Methanesulfonylquinoline (CAS 89770-29-6)
- tert-Butyl(3-chloro-4-nitrophenoxy)dimethylsilane (CAS 1203844-36-3)
- 2-((3,4-Dichlorobenzyl)thio)-3-propyl-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 866143-22-8)
- tert-butyl 2-amino-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate (CAS 1552698-76-6)
- 2-(2-(Dimethylamino)ethyl)-5-iodo-3-propylquinolin-8-ol (CAS 63218-59-7)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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