Lenvatinib Impurity 5 CAS 1788901-86-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1788901-86-9 |
| Molecular Formula | C21H19ClN4O5 |
| Molecular Weight | 442.85 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lenvatinib Impurity 5 (CAS 1788901-86-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H19ClN4O5. Molecular weight: 442.85 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H19ClN4O5 |
| Molecular Weight | 442.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Lenvatinib Standards
- Lenvatinib Impurity 84 (CAS CATO-C4X-114084)
- Lenvatinib Impurity 86 (CAS CATO-C4X-114086)
- Lenvatinib Impurity 138 (CAS CATO-C4X-1140138)
- Lenvatinib Impurity 139 (CAS CATO-C4X-1140139)
- Lenvatinib Impurity 28 (CAS 417717-20-5)
- Lenvatinib Impurity 179 (CAS CATO-C4X-1140179)
- Lenvatinib Impurity 66 (CAS CATO-C4X-114066)
- Lenvatinib Impurity 7 (CAS 2250242-56-7)
Recommended Standards
- N-(4-Chloro-3-(trifluoromethyl)phenyl)-2-((4-ethyl-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618427-30-8)
- 4-(4-Chlorobenzoyl)-3-hydroxy-5-(4-nitrophenyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-2(5H)-one (CAS 488804-17-7)
- (4-(2-Chloro-4-nitrophenyl)piperazin-1-yl)(3-(4-hydroxyphenyl)-5-methylisoxazol-4-yl)methanone (CAS 1264870-21-4)
- Argatroban Impurity 78 (CAS 121785-71-5)
- Sofosbuvir Impurity 16 (CAS 817204-33-4)
- Methyl 2-amino-2-(4-bromo-2-fluorophenyl)acetate (CAS 1218663-32-1)
- C592309ECU 670-54-2 Tetracyanoethylene Ethenetetracarbonitrile Ethylenetetracarbonitrile 1,1,2,2-Ethenetetracarbonitrile AI3-28756 delta2,2'-Bimalononitrile CCRIS 2643 EINECS 211-578-0 Ethene, tetracyano- NSC 24833 delta(sup 2,2')-Bimalononitrile TCNE Tetracyanoethene 1,1,2,2-Tetracyanoethene 1,1,2,2-Tetracyanoethylene Tetrakyanethylen [Czech] Tetrakyanethylen UNII-C592309ECU (CAS 670-54-2)
- ethyl 4-bromo-1-methyl-imidazole-2-carboxylate (CAS 1260672-33-0)
- Valproate Impurity 64 (CAS CATO-C4X-116664)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com