Cabozantinib Impurity 9 CAS 18721-64-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18721-64-7 |
| Molecular Formula | C9H15BrO4 |
| Molecular Weight | 267.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cabozantinib Impurity 9 (CAS 18721-64-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H15BrO4. Molecular weight: 267.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H15BrO4 |
| Molecular Weight | 267.12 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 1-(2-Bromobenzyl)-4-methoxy-1H-pyrazole (CAS 1851556-09-6)
- Methyl 8-(3-octyloxiran-2-yl)octanoate (CAS 2500-59-6)
- methyl thieno[3,2-c]pyridine-6-carboxylate (CAS 253332-82-0)
- 3-Methyl-3,9-diazabicyclo[4.2.1]nonane dihydrochloride (CAS 1808706-83-3)
- (R,R)-BenzP (CAS 919778-41-9)
- 4-Cyclopropoxy-2-iodo-5-(methylthio)pyridine (CAS 1243382-31-1)
- 1-(4-(Benzyloxy)cyclohexyl)-2-(5H-imidazo[5,1-a]isoindol-5-yl)ethanol (CAS 2007908-35-0)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
Why CATO?
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