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Osimertinib Mesylate API | CAS 1421373-66-1 Manufacturer & Supplier in China

Osimertinib Mesylate API | CAS 1421373-66-1 Manufacturer & Supplier in China

Osimertinib Mesylate API | CAS 1421373-66-1 Manufacturer & Supplier in China

Product Overview

Osimertinib Mesylate (CAS 1421373-66-1) is a third-generation, irreversible tyrosine kinase inhibitor (TKI). As a premier China manufacturer and supplier within the Pharmaceutical APIs sector, Conscientia Industrial provides high-purity Osimertinib Mesylate produced via advanced organic synthesis and purification technologies. This active raw material is a critical component for oncology research, laboratory R&D, and pharmaceutical formulation development, designed to meet the rigorous quality demands of the global professional market.


Technical Specifications

  • Product Name: Osimertinib Mesylate

  • CAS Number: 1421373-66-1

  • Quality Standard: In-house

  • Purity (HPLC): ≥99.0%

  • Molecular Formula: C29H37N7O5S

  • Molecular Weight: 595.71

  • Appearance: White to beige powder

  • Single Impurity: ≤0.1%

  • Water Content: ≤1.0%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:





Why Partner with Conscientia Industrial

  • Oncology API Expertise: Specialized in the synthesis and stabilization of complex kinase inhibitors and anti-cancer compounds.

  • Advanced Quality Control: Every batch of Osimertinib Mesylate is verified by HPLC, LC-MS, and NMR to ensure strict adherence to high-purity industrial standards.

  • Documentation and Compliance: We provide a full technical dossier, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from research-stage samples to commercial bulk manufacturing.

  • As a leading China manufacturer, we provide Osimertinib Mesylate CAS 1421373-66-1 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 10g, 100g, 1kg in vacuum-sealed aluminum foil bags or custom containers.

  • Storage Conditions: Store at room temperature. Keep the container tightly sealed and protected from light and moisture to maintain chemical stability.

  • Safety Handling: This is a high-potency technical-grade API intended for professional industrial production and laboratory research use only.

  • Our logistics team ensures safe delivery of Osimertinib Mesylate CAS 1421373-66-1 by courier / air / sea.


Request a Quote & COA for Osimertinib Mesylate CAS 1421373-66-1 Today.

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