Ruxolitinib Impurity 33 CAS 1809535-63-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1809535-63-4 |
| Molecular Formula | C17H18N6O |
| Molecular Weight | 322.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ruxolitinib Impurity 33 (CAS 1809535-63-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18N6O. Molecular weight: 322.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H18N6O |
| Molecular Weight | 322.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 6 |
Related Ruxolitinib Standards
- Ruxolitinib Impurity N7 (Mixture of Diastereomers) (CAS 1092973-95-9)
- Ruxolitinib Impurity 116 (CAS CATO-C4X-2058116)
- Ruxolitinib Impurity 117 (CAS CATO-C4X-2058117)
- Ruxolitinib Impurity 120 (CAS 1092973-94-8)
- Ruxolitinib Impurity 32 (CAS 1315607-85-2)
- Ruxolitinib Impurity 35 (CAS CATO-C4X-205835)
- Ruxolitinib Impurity 40 (CAS CATO-C4X-205840)
- Ruxolitinib Impurity 41 (CAS CATO-C4X-205841)
Recommended Standards
- 3-Cyclopentyl-3-(4-(5-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile (CAS 1289218-88-7)
- Ruxolitinib Impurity 72 (CAS 3029006-61-6)
- Ruxolitinib Impurity 75 (CAS CATO-C4X-205875)
- Solriamfetol Impurity 26 (CAS CATO-C4X-256326)
- Clopidogrel Impurity 30 (CAS 212838-70-5)
- Methyl 3-[4-([1,1-biphenyl]-4-ylcarbonyl)-1H-1,2,3-triazol-1-yl]-2-thiophenecarboxylate (CAS 439111-70-3)
- 2-Chloro-1-(2-hydroxy-5-methylphenyl)ethan-1-one (CAS 22307-94-4)
- Ethyl 2'-oxospiro[cyclopropane-1,3'-indoline]-2-carboxylate (CAS 67503-06-4)
- 2-amino-3-(3,4-dihydroxy-2-methylphenyl)propanoic acid hydrobromide (CAS 897046-02-5)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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