Lenvatinib Impurity 18 CAS 205448-66-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 205448-66-4 |
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lenvatinib Impurity 18 (CAS 205448-66-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H10ClNO3. Molecular weight: 251.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Lenvatinib Standards
- Lenvatinib Impurity 140 (CAS CATO-C4X-1140140)
- Lenvatinib Impurity 80 (CAS CATO-C4X-114080)
- Lenvatinib Impurity 109 (CAS 417723-63-8)
- Lenvatinib Impurity 144 (CAS CATO-C4X-1140144)
- Lenvatinib Impurity 74 (CAS CATO-C4X-114074)
- Lenvatinib Impurity 82 (CAS CATO-C4X-114082)
- Lenvatinib Impurity 54 (CAS 2143930-77-0)
- Lenvatinib Impurity 160 (CAS CATO-C4X-1140160)
Recommended Standards
- 68870-58-6 8163AE C12H10ClNO3 Methyl 3-(4-chlorophenyl)-5-methylisoxazole-4-carboxylate (CAS 68870-58-6)
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- N-{[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]methyl}benzamide (CAS 950114-69-9)
- Olaparib Impurity 110 (CAS CATO-C4X-1135110)
- Trelagliptin Impurity 14 Dihydrochloride (CAS 1917324-14-1（free base）)
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- tert-Butyl 4-[(3-chlorophenyl)carbonyl]piperazine-1-carboxylate (CAS 828299-83-8)
- HIV (gp120) Antigenic Peptide (H-2982.0500) (CAS 198636-94-1)
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