Sorafenib Impurity 57 CAS 99970-10-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 99970-10-2 |
| Molecular Formula | C12H9NO3 |
| Molecular Weight | 215.20 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sorafenib Impurity 57 (CAS 99970-10-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H9NO3. Molecular weight: 215.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H9NO3 |
| Molecular Weight | 215.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related Sorafenib Standards
- Sorafenib Impurity 32 (CAS 50528-86-4)
- Sorafenib Impurity 57 (CAS 656-96-2)
- Sorafenib Impurity 21 (CAS CATO-C4X-112421)
- Sorafenib Impurity 37 (CAS CATO-C4X-112437)
- Sorafenib Impurity 10 (CAS 2004659-85-0)
- Sorafenib Impurity 59 (CAS 284462-80-2)
- Sorafenib Impurity 30 (CAS 1012058-77-3)
- Sorafenib Impurity 45 (CAS 46843-47-4)
Recommended Standards
- 3-(pyridin-4-yloxy)benzoic acid 780028-19-5 (CAS 780028-19-5)
- Perindopril Impurity 85 (CAS CATO-C4X-125285)
- 503627-61-0 TS-00448 ethyl 2,2-difluoro-2-(3-methylpyridin-2-yl)acetate (CAS 503627-61-0)
- N-Nitroso Linagliptin impurity 101 (CAS CATO-C4X-1101101)
- Rivaroxaban EP Impurity G (CAS 446292-08-6)
- 297137-62-3 4-[2-(acetylamino)ethoxy]benzoic acid DTXSID70349776 (CAS 297137-62-3)
- 1,4-Diethyl-3,6-dimethyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione (CAS 5233-95-4)
- 2-[(3-chlorophenyl)methyl]oxirane (CAS 25642-08-4)
- 2-(4-Oxoquinazolin-3(4h)-yl)acetohydrazide (CAS 67067-01-0)
- T-Peptide (CAS 2022956-62-1)
Why CATO?
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