Sorafenib Impurity 40 CAS 1290546-48-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1290546-48-3 |
| Molecular Formula | C21H16ClF3N4O3 |
| Molecular Weight | 464.82 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sorafenib Impurity 40 (CAS 1290546-48-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H16ClF3N4O3. Molecular weight: 464.82 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H16ClF3N4O3 |
| Molecular Weight | 464.82 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Sorafenib Standards
- Sorafenib (Base) (CAS 284461-73-0)
- Sorafenib Impurity 42 (CAS CATO-C4X-112442)
- Sorafenib EP Impurity H (CAS 1431697-81-2)
- Sorafenib related compound 26 (CAS 573673-43-5)
- Sorafenib Related Compound 28 (CAS 583840-04-4)
- Sorafenib-d3 (CAS 1130115-44-4)
- Sorafenib Impurity 59 (CAS CATO-C4X-112459)
- Sorafenib Impurity 16 (CAS 1012058-78-4)
Recommended Standards
- Methyl 2-(5-chloro-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamido)benzoate (CAS 242797-21-3)
- Cevipabulin (CAS 849550-05-6)
- ((2R,4S)-4-amino-2-(4-chlorobenzyl)piperidin-1-yl)(3,5-bis(trifluoromethyl)phenyl)methanone (CAS 177707-22-1)
- Lemborexant impurity 5 (CAS 2541020-22-6)
- Elobixibat Impurity 4 (CAS CATO-C4X-28384)
- 2-Chloro-1,4-phenylenediamine Sulfate (CAS 61702-44-1)
- 4-(4-Methylpiperazin-1-yl)cyclohexanamine (CAS 723341-87-5)
- N-(2-Chloroethyl)-3-methoxybenzamide (CAS 161194-75-8)
- Methyl 4-(4-(chloromethyl)-5-methyloxazol-2-yl)benzoate (CAS 675148-38-6)
- Peptide 442 (CAS CATO-CPTD788442)
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