Sorafenib Impurity 22 CAS 583840-03-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 583840-03-3 |
| Molecular Formula | C21H16ClF3N4O4 |
| Molecular Weight | 480.82 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sorafenib Impurity 22 (CAS 583840-03-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16ClF3N4O4. Molecular weight: 480.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16ClF3N4O4 |
| Molecular Weight | 480.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Sorafenib Standards
- Sorafenib Impurity 59 (CAS CATO-C4X-112459)
- Sorafenib-d3 (CAS 1130115-44-4)
- Sorafenib Related Compound 28 (CAS 583840-04-4)
- Sorafenib related compound 26 (CAS 573673-43-5)
- Sorafenib (Base) (CAS 284461-73-0)
- Sorafenib Impurity 40 (CAS 1290546-48-3)
- Sorafenib Impurity 42 (CAS CATO-C4X-112442)
- Sorafenib EP Impurity H (CAS 1431697-81-2)
Recommended Standards
- 4-(4-(3-(4-Chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-(hydroxymethyl)picolinamide (CAS 1380310-94-0)
- Myristyl stearate (CAS 17661-50-6)
- (2Z)-2-(4-Bromobenzenesulfonyl)-3-[4-(5-chloro-2-methylphenyl)piperazin-1-yl]prop-2-enenitrile (CAS 1025666-41-4)
- Nicotinamide Impurity 14 (CAS CATO-C4X-200014)
- Paracetamol EP Impurity N (CAS 3070-86-8)
- 1-(Piperazin-1-yl)ethanamine (CAS 141656-32-8)
- 2-[1-(4-Chlorophenyl)-1H-pyrazole-4-carbonyl]phenyl furan-2-carboxylate (CAS 956326-47-9)
- Tetrakis[(R)-(-)-[(1R)-1-(4-bromophenyl)-2,2-diphenylcyclopropanecarboxylato]dirhodium(II) Rh2(R-BTPCP)4 (CAS 1345974-62-0)
- 6-Chloro-2-cyclopropyl-5-methylpyrimidin-4-amine (CAS 852061-78-0)
- Neuropeptide S (human) (CAS 412938-67-1)
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