Sorafenib Impurity 20 CAS 329-01-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 329-01-1 |
| Molecular Formula | C8H4F3NO |
| Molecular Weight | 187.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sorafenib Impurity 20 (CAS 329-01-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4F3NO. Molecular weight: 187.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H4F3NO |
| Molecular Weight | 187.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Sorafenib Standards
- Sorafenib Impurity 31 (CAS 62476-58-8)
- Sorafenib Impurity 34 (CAS 121-50-6)
- Sorafenib EP Impurity C (CAS 320-51-4)
- Sorafenib Impurity 54 (CAS 67455-41-8)
- Sorafenib Impurity 46 (CAS 53750-66-6)
- Sorafenib Impurity 49 (CAS 1446410-29-2)
- Sorafenib Impurity 37 (CAS CATO-C4X-112437)
- Sorafenib Impurity 67 (CAS 131418-11-6)
Recommended Standards
- 3-(Difluoromethoxy)-4-fluorobenzonitrile 916210-09-8 (CAS 916210-09-8)
- Apalutamide Impurity 14 (CAS 573762-62-6)
- Selenopheno[3,2-b]thiophene (CAS 20503-37-1)
- Apixaban impurity 01 (CAS 501-58-6)
- Cefcapene Impurity 38 (CAS CATO-C4X-182438)
- 1-Bromo-2-ethynyl-3-fluorobenzene (CAS 1401670-91-4)
- (2R,3R,4s,5S)-4-phenylcuban-1-amine hydrochloride (CAS 1620821-55-7)
- Ramelteon Impurity C01 (CAS 752184-07-9)
- (S)-6-Bromochroman-4-ol (CAS 197908-42-2)
- Tumor Targeted Pro-Apoptotic Peptide (CAS 1926163-30-5)
Why CATO?
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