Lenvatinib Impurity 32 CAS 205448-64-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 205448-64-2 |
| Molecular Formula | C16H17NO7 |
| Molecular Weight | 335.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Lenvatinib Impurity 32 (CAS 205448-64-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H17NO7. Molecular weight: 335.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H17NO7 |
| Molecular Weight | 335.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 1 |
Related Lenvatinib Standards
- Lenvatinib Impurity 37 (CAS CATO-C4X-114037)
- Lenvatinib Impurity 143 (CAS CATO-C4X-1140143)
- Lenvatinib Impurity 146 (CAS CATO-C4X-1140146)
- Lenvatinib impurity 167 (CAS CATO-C4X-1140167)
- Lenvatinib impurity 168 (CAS CATO-C4X-1140168)
- Lenvatinib Impurity 40 (CAS 417722-93-1)
- Lenvatinib Impurity 63 (CAS 2380197-89-5)
- Lenvatinib Impurity 100 (CAS 2712290-12-3)
Recommended Standards
- 286425-35-2 Benzophenone-|A-13C-3,3 inverted exclamation marka,4,4 inverted exclamation marka-tetracarboxylic dianhydride (CAS 286425-35-2)
- Cefoperazone Impurity 15 (CAS 348088-68-6)
- N-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)-3-methoxy-2-naphthamide (CAS 887884-96-0)
- Flecainide Impurity 9 (CAS 64605-07-8)
- Articaine Impurity 16 (CAS CATO-C4X-191216)
- Tetrakis[(S)-(-)-N-(p-dodecylphenylsulfonyl)prolinato]dirhodium(II) (CAS 179162-34-6)
- 5-[(3-Nitro-1H-pyrazol-1-yl)methyl]-2-furoic acid (CAS 1006432-94-5)
- 2-(4-Chloro-2-methoxyphenyl)acetic acid (CAS 170737-95-8)
- N-(6-Acetyl-4-formylpyridin-2-yl)acetamide (CAS 1393531-66-2)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
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