Pazopanib Impurity 57 CAS 444731-66-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444731-66-2 |
| Molecular Formula | C12H10ClN5 |
| Molecular Weight | 259.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Pazopanib Impurity 57 (CAS 444731-66-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H10ClN5. Molecular weight: 259.69 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN5 |
| Molecular Weight | 259.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Pazopanib Standards
- Pazopanib Impurity 7 (CAS CATO-C4X-17257)
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- Pazopanib Impurity 13 (CAS CATO-C4X-172513)
- Pazopanib Impurity 24 (CAS 444731-74-2)
- Pazopanib Impurity 5 (CAS 1226499-97-3)
- Pazopanib Impurity 63 (CAS 2369664-23-1)
- Pazopanib Impurity 66 (CAS CATO-C4X-172566)
- Pazopanib Impurity 67 (CAS CATO-C4X-172567)
Recommended Standards
- N-(7-Chloro-4-quinazolinyl)-N-(2-furylmethyl)amine (CAS 477862-01-4)
- Ro 5-3335 (CAS 30195-30-3)
- N'-(4-Chlorobenzylidene)nicotinohydrazide (CAS 89813-99-0)
- N-((3,4-dihydro-2H-pyran-2-yl)methyl)-2,2-dimethylthietan-3-amine (CAS 1881760-38-8)
- N-((1-propylcyclopropyl)methyl)thietan-3-amine (CAS 1851593-39-9)
- Perfluoro-6-isopropoxyhexanamide (CAS 29952-92-9)
- 6-[(2-aminoethyl)amino]pyridine-3-sulfonamide (CAS 202460-51-3)
- 3-(5-Phenyl-3-(trifluoromethyl)-1h-pyrazol-1-yl)propanenitrile (CAS 1006334-26-4)
- 1-(tert-Butyl) 2-methyl 3-ethyl-1,2-pyrrolidinedicarboxylate (CAS 190518-77-5)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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