Ruxolitinib Impurity N4 CAS 941685-40-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 941685-40-1 |
| Molecular Formula | C23H32N6OSi |
| Molecular Weight | 436.63 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ruxolitinib Impurity N4 (CAS 941685-40-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H32N6OSi. Molecular weight: 436.63 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H32N6OSi |
| Molecular Weight | 436.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
Related Ruxolitinib Standards
- Ruxolitinib Impurity N6 (CAS 941685-39-8)
- Ruxolitinib Impurity 186 (CAS 941685-41-2)
- Ruxolitinib Impurity 24 (CAS CATO-C4X-205824)
- Ruxolitinib Impurity 25 (CAS CATO-C4X-205825)
- Ruxolitinib Impurity 56 (CAS CATO-C4X-205856)
- Ruxolitinib Impurity 173 (CAS 1236032-96-4)
- Ruxolitinib Impurity 55 (CAS CATO-C4X-205855)
- Ruxolitinib Impurity 8 Trifluoroacetate (CAS 2606144-44-7(free base))
Recommended Standards
- 4-(Pentyloxy)phenyl 4-(trans-4-pentylcyclohexyl)benzoate (CAS 84601-01-4)
- 4-(Hexyloxy)phenyl 4-(trans-4-butylcyclohexyl)benzoate (CAS 89331-95-3)
- tert-butyl N-(tert-butoxycarbonylamino)-N-[3-(4-tert-butylphenyl)-1-bicyclo[1.1.1]pentanyl]carbamate (CAS 2149634-60-4)
- Norfloxacin Impurity 57 (CAS CATO-C4X-146857)
- Pemafibrate Impurity 4 (CAS 907192-58-9)
- 6-(4-Fluorophenyl)-4-methyl-1,6-dihydropyrazolo[3,4-c]pyrazol-3-amine (CAS 926270-56-6)
- 1-(2,5-Dichlorobenzenesulfonyl)-3-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-1H-pyrazole (CAS 477712-72-4)
- Isoquinolin-8-ylmethanamine (CAS 362606-12-0)
- CAS 3183-15-1 (CAS 3183-15-1)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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