Crisaborole Impurity 53 CAS 2850341-51-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2850341-51-2 |
| Molecular Formula | C32H24N2O6 |
| Molecular Weight | 532.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Crisaborole Impurity 53 (CAS 2850341-51-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C32H24N2O6. Molecular weight: 532.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C32H24N2O6 |
| Molecular Weight | 532.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 2 |
Related Crisaborole Standards
- Crisaborole impurity 130 (CAS CATO-C4X-2021130)
- Crisaborole lmpurity 88 (CAS CATO-C4X-202188)
- Crisaborole Impurity 49 (CAS CATO-C4X-2021149)
- Crisaborole lmpurity 82 (CAS CATO-C4X-202182)
- Crisaborole Impurity 71 (CAS CATO-C4X-202171)
- Crisaborole Impurity 139 (CAS CATO-C4X-2021139)
- Crisaborole lmpurity 86 (CAS CATO-C4X-202186)
- Crisaborole lmpurity 85 (CAS CATO-C4X-202185)
Recommended Standards
- (R)-1-((3aR,5R,6S,6aR)-6-(benzoyloxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)ethane-1,2-diyl dibenzoate (CAS 6339-03-3)
- Rimegepant Impurity 33 (CAS CATO-C4X-248733)
- (2S,3R,4S,5R,6R)-2-(allyloxy)-6-((benzoyloxy)methyl)-4-hydroxytetrahydro-2H-pyran-3,5-diyl dibenzoate (CAS 1367797-62-3)
- Lurasidone Impurity 80 (CAS 1807983-62-5)
- Darolutamide Impurity 15 (CAS CATO-C4X-310615)
- 4-Phenyl-2-(2-(pyrrolidin-1-yl)ethyl)-6-(3-(trifluoromethyl)phenyl)pyridazin-3(2H)-one (CAS 23419-43-4)
- Potassium Phenyl Sulfate (CAS 1733-88-6)
- des-5-Tyr-Cetrorelix (CAS CATO-C4X-201457)
- methyl 2-(methylamino)-2-phenylacetate (CAS 107635-11-0)
- Liraglutide Impurity 5 TFA Salt (CAS CATO-C4X-19925)
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