Upadacitinib Impurity 33 CAS 2650489-66-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2650489-66-8 |
| Molecular Formula | C16H18BrNO3 |
| Molecular Weight | 352.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Upadacitinib Impurity 33 (CAS 2650489-66-8) pharmacopoeial impurity standards reference standard. Molecular formula: C16H18BrNO3. Molecular weight: 352.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H18BrNO3 |
| Molecular Weight | 352.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Upadacitinib Standards
- Upadacitinib Impurity 17 (CAS 1201186-54-0)
- Upadacitinib Impurity 185 (CAS CATO-C4X-2405185)
- Upadacitinib Impurity 113 (CAS CATO-C4X-2405113)
- Upadacitinib Impurity 116 (CAS CATO-C4X-2405116)
- Upadacitinib Impurity 160 (CAS CATO-C4X-2405160)
- Upadacitinib Impurity 41 (CAS 2050038-78-1)
- Upadacitinib Impurity 16 (CAS 1428243-26-8)
- Upadacitinib Impurity 161 (CAS CATO-C4X-2405161)
Recommended Standards
- 1,1,2,2,9,9,10,10-Octafluoro[2.2]paracyclophane; 2,2,3,3,8,8,9,9-Octafluorotricyclo[8.2.2.24,7]hexadeca-4,6,10,12,13,15-hexaene 3345-29-7 (CAS 3345-29-7)
- Ethyl 5-(trifluoromethyl)-1-[3-(trifluoromethyl)-phenyl]-1H-pyrazole-4-carboxylate (CAS 112055-37-5)
- tert-Butyl (7-bromo-2-methoxynaphthalen-1-yl)carbamate (CAS 2756522-44-6)
- Moxifloxacin Impurity 16 (CAS 28749-88-4)
- Encorafenib Impurity 8 (CAS CATO-C4X-32498)
- Methyl 4-chloro-3-sulfamoylbenzoate (CAS 1208-40-8)
- 5-Nitro-N-phenyl-1H-indazol-3-amine (CAS 574729-29-6)
- Methyl 3-(methylamino)-1H-indazole-5-carboxylate (CAS 1374258-74-8)
- Chlortalidone Impurity 6 (CAS 68592-11-0)
- Peptide Impurity 05 (CAS 2322924-83-2)
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