Lenvatinib Impurity 70 CAS 56962-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56962-03-9 |
| Molecular Formula | C6H5Cl2NO |
| Molecular Weight | 178.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Lenvatinib Impurity 70 (CAS 56962-03-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5Cl2NO. Molecular weight: 178.02 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5Cl2NO |
| Molecular Weight | 178.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Lenvatinib Standards
- Lenvatinib Impurity N1 (CAS 28443-57-4)
- Lenvatinib Impurity 129 (CAS 26271-75-0)
- Lenvatinib Impurity 10 (CAS 97480-55-2)
- Lenvatinib Impurity 112 (CAS 82121-05-9)
- Lenvatinib Impurity 183 (CAS 72793-38-5)
- Lenvatinib Impurity 102 (CAS 15568-85-1)
- Lenvatinib Impurity 142 (CAS 1069122-99-1)
- Lenvatinib Impurity 98 (CAS CATO-C4X-114098)
Recommended Standards
- 4-Amino-2,5-dichlorophenol (CAS 50392-39-7)
- benzothiophen-7-ylboronic acid (CAS 628692-17-1)
- 4-Amino-2,3-dichlorophenol (CAS 39183-17-0)
- 2,5-difluoro-4-iodobenzoic acid (CAS 501433-01-8)
- 1-(4-(7-Phenylisoxazolo[3,4-d]pyridazin-4-yl)phenyl)ethanone (CAS 825633-25-8)
- 1188281-98-2 Phenanthro[1,2-b]furan-1,7-diol,1,2,3a,4,5,5a,6,7,8,9,9a,10,11,11a-tetradecahydro-6,6,9a,11a-tetramethyl-,(1R,3aR,5aS,7R,9aR,11aR)- (CAS 1188281-98-2)
- Methyl 3-oxo-4-propyl-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-7-carboxylate (CAS 1707668-01-6)
- 5-Formyl-2-isopropoxybenzonitrile (CAS 1289265-12-8)
- 3-Isopropyl-1H-pyrrole (CAS 7696-52-8)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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