Lenvatinib Impurity 92 CAS 2143930-76-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2143930-76-9 |
| Molecular Formula | C20H19ClN4O4 |
| Molecular Weight | 414.84 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lenvatinib Impurity 92 (CAS 2143930-76-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H19ClN4O4. Molecular weight: 414.84 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H19ClN4O4 |
| Molecular Weight | 414.84 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Lenvatinib Standards
- Lenvatinib Impurity 121 (CAS CATO-C4X-1140122)
- Lenvatinib Impurity 30 (CAS 417717-04-5)
- Lenvatinib Impurity 89 (CAS CATO-C4X-114089)
- Lenvatinib Impurity 43 (CAS 1882873-21-3)
- Lenvatinib Impurity 180 (CAS CATO-C4X-1140180)
- Lenvatinib Impurity 113 (CAS CATO-C4X-1140113)
- Lenvatinib Impurity 2 (CAS CATO-C4X-11402)
- Lenvatinib Impurity 29 (CAS 417717-21-6)
Recommended Standards
- Hafnium(IV) i-propoxide monoisopropylate, 99% (CAS 2171-99-5)
- N-((2-Chlorophenyl)(2-methyl-1H-indol-3-yl)methyl)-4-(trifluoromethyl)aniline (CAS 1378490-61-9)
- Ethyl 3-(4-(2-((3-chlorophenyl)amino)-2-oxoethoxy)-3-methoxyphenyl)-2-cyanoacrylate (CAS 483276-95-5)
- Olmesartan Impurity 47 (CAS 1048948-15-7)
- Cefoxitin EP Impurity E (CAS 2395025-32-6)
- [1-(2-Fluoro-ethyl)-1h-pyrazol-3-yl]-methanol (CAS 1427021-99-5)
- tert-Butyl 4-(chloromethyl)thiazol-2-ylcarbamate (CAS 892952-70-4)
- 5-Carboxymethylaminomethyluridine (CAS 69181-26-6)
- 4-Ethylphenyl chloroformate (CAS 68622-08-2)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
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