Upadacitinib Impurity 25 CAS 2050038-81-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2050038-81-6 |
| Molecular Formula | C32H35N5O7S |
| Molecular Weight | 633.71 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Upadacitinib Impurity 25 (CAS 2050038-81-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C32H35N5O7S. Molecular weight: 633.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C32H35N5O7S |
| Molecular Weight | 633.71 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Upadacitinib Standards
- Upadacitinib Impurity 39 (CAS 2715120-95-7)
- Upadacitinib Impurity 40 (CAS CATO-C4X-240540)
- Upadacitinib Impurity 82 (CAS CATO-C4X-240582)
- Upadacitinib Impurity 32 (CAS 2715120-88-8)
- Upadacitinib Impurity 200 (CAS CATO-C4X-2405200)
- Upadacitinib Impurity 7 (CAS CATO-C4X-24057)
- Upadacitinib Impurity 10 (CAS 2768445-17-4)
- Upadacitinib Impurity 117 (CAS CATO-C4X-2405117)
Recommended Standards
- [S(R)]-N-[(R)-3,5-Bis(trifluoromethyl)phenyl][2-(dicyclohexylphosphanyl)phenyl]-N,2-dimethyl-2-propanesulfinamide (CAS 2565792-86-9)
- N4-Benzoyl-3'-deoxy-5'-O-DMT-cytidine (CAS 86234-45-9)
- N4-Benzoyl-2-deoxy-5-O-DMT-cytidine (CAS 67219-55-0)
- Atrasentan Impurity 150 (CAS 1058402-39-3)
- Rocuronium Impurity 59 (CAS CATO-C4X-124259)
- (±)-2-Acetoxybutyric Acid (CAS 19947-43-4)
- 6-Azaspiro[3.5]nonan-8-ol (CAS 2092805-31-5)
- 2-Cyclohexyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethan-1-amine (CAS 123706-49-0)
- 2-(2-Iodophenyl)-N,N-dimethylacetamide (CAS 75117-26-9)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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