Pazopanib Impurity 21 CAS 6269-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6269-91-6 |
| Molecular Formula | C7H8N2O4S |
| Molecular Weight | 216.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pazopanib Impurity 21 (CAS 6269-91-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8N2O4S. Molecular weight: 216.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O4S |
| Molecular Weight | 216.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Pazopanib Standards
- Pazopanib Impurity 29 (CAS 412304-82-6)
- Pazopanib Impurity 27 (CAS 6949-23-1)
- Pazopanib Impurity 18 (CAS 121-03-9)
- Pazopanib Impurity 32 (CAS 35122-82-8)
- Pazopanib Impurity 35 (CAS CATO-C4X-172535)
- Pazopanib Impurity 45(Mixture of Isomers) (CAS CATO-C4X-172545)
- Pazopanib Impurity 2 (CAS 1354224-47-7)
- Pazopanib Impurity 22 (CAS 444731-73-1)
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