Lenvatinib Impurity 183 CAS 72793-38-5
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 72793-38-5 |
| Molecular Formula | C7H8O5 |
| Molecular Weight | 172.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lenvatinib Impurity 183 (CAS 72793-38-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H8O5. Molecular weight: 172.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H8O5 |
| Molecular Weight | 172.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | ≥95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Lenvatinib Standards
- Lenvatinib Impurity 112 (CAS 82121-05-9)
- Lenvatinib Impurity 98 (CAS CATO-C4X-114098)
- Lenvatinib Impurity 103 (CAS 2486-80-8)
- Lenvatinib Impurity 10 (CAS 97480-55-2)
- Lenvatinib Impurity 70 (CAS 56962-03-9)
- Lenvatinib Impurity N1 (CAS 28443-57-4)
- Lenvatinib Impurity 129 (CAS 26271-75-0)
- Lenvatinib Impurity 97 (CAS 75955-30-5)
Recommended Standards
- Azilsartan Impurity 135 (CAS 209551-67-7)
- Carglumic Acid Impurity 1 (CAS 2380660-24-0)
- Shikimic Acid Impurity 9 (CAS 2922-42-1)
- Cyclophosphamide EP Impurity E DiHCl (CAS 158401-51-5)
- Minodronic Acid Impurity 14 (CAS CATO-C4X-124114)
- 2-((1,4-Diazepan-1-yl)methyl)-6-chloroimidazo[1,2-a]pyridine dihydrochloride (CAS 1235439-25-4)
- (S)-2-(4-bromo-2-fluoro-5-methylphenyl)pyrrolidine (CAS 1704003-43-9)
- tert-butyl N-(6-amino-2H-1,3-benzodioxol-5-yl)carbamate (CAS 1154989-54-4)
- 3-(1,7-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)propanoic acid (CAS 1507154-97-3)
- Galanin-Like Peptide (porcine) trifluoroacetate salt (CAS 245114-96-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com