Diflunisal CAS 22494-42-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 22494-42-4 |
| Molecular Formula | C13H8F2O3 |
| Molecular Weight | 250.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Diflunisal (CAS 22494-42-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H8F2O3. Molecular weight: 250.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H8F2O3 |
| Molecular Weight | 250.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F-containing |
Related Diflunisal Standards
- Diflunisal-d3 (CAS 1286107-99-0)
- Diflunisal EP Impurity C (CAS 59089-67-7)
- Diflunisal impurity 3 (CAS 64465-59-4)
- Diflunisal impurity 4 (CAS CATO-C4X-16174)
- Diflunisal Impurity 1 (CAS 705564-12-1)
- Diflunisal impurity 5 (CAS 53591-79-0)
- Diflunisal Impurity 3 (CAS 22494-44-6)
- Diflunisal Ethyl Ester (CAS 126093-86-5)
Recommended Standards
- Strontium Ranelate Impurity 1 (CAS 4371-20-4)
- Methyl 5-methoxy-7-nitro-1H-indole-2-carboxylate (CAS 1000341-42-3)
- Phloroglucinol Impurity 70 (CAS 61237-21-6)
- 3,3',5,5'-Tetraiodo-2,2',4,4',6,6'-hexamethyl-1,1'-biphenyl (CAS 37055-19-9)
- N-(8-azabicyclo[3.2.1]Octan-3-yl)methanesulfonamide hydrochloride (CAS 2038758-35-7)
- 3-(Bicyclo[1.1.1]Pentan-1-yl)butan-2-one (CAS 125642-50-4)
- 4-Bromo-2-(difluoromethyl)-5-nitropyridine-3-methanol (CAS 1806871-61-3)
- 4-Bromo-3-methyl-N-(pyridin-4-ylmethyl)aniline (CAS 355816-69-2)
- 4-(5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)benzene-1,2-diamine (CAS 1137671-57-8)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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