Description

Lenvatinib Mesylate CAS NO 857890-39-2 is a small molecule kinase inhibitor used as an active pharmaceutical ingredient (API). This compound is critical for the formulation of targeted cancer therapies, specifically for the treatment of certain thyroid, renal, and hepatic carcinomas. It is essential for pharmaceutical manufacturers and research institutions engaged in oncology drug development and production.

Application

• Active Pharmaceutical Ingredient (API) in the manufacture of targeted cancer therapeutics.
• Key component in oncology research for studying tyrosine kinase inhibition pathways.
• Used in the development and production of solid dosage forms, such as capsules and tablets.
• Reference standard in analytical laboratories for quality control and method validation.
• Intermediate in the synthesis of more complex pharmaceutical compounds for clinical trials.
• Critical material for compounding pharmacies specializing in personalized medicine protocols.

Basic Information

Item	Details
Product Name	Lenvatinib Mesylate
CAS No.	857890-39-2
Molecular Formula	C21H19ClN4O4 • CH4O3S
Molecular Weight	522.96 g/mol
Synonyms	E7080; Lenvatinib Methanesulfonate; Lenvima (brand name API); 4-[3-Chloro-4-(cyclopropylcarbamoylamino)phenoxy]-7-methoxyquinoline-6-carboxamide methanesulfonate; N-[4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluorophenyl]-N'-(4-fluorophenyl)urea methanesulfonate (related IUPAC); Lenvatinib Mesilate; Lenvatinib Mesylate Salt; Kinase Inhibitor E7080
EINECS	Contact for details

Quality Control

Our Lenvatinib Mesylate is manufactured under strict quality systems. Each batch undergoes comprehensive analytical testing to ensure it meets stringent pharmaceutical-grade specifications, including identity, purity, and impurity profile. Certificates of Analysis (COA) documenting compliance with relevant standards are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under conditions that minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 98.5%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0% Any single impurity ≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.