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Filgotinib Maleate

Filgotinib Maleate API | CAS 1802998-75-9 Manufacturer & Supplier in China

High-purity Filgotinib Maleate (CAS 1802998-75-9) manufacturer in China. Offering ≥99.0% purity, stable industrial supply, and fast global shipping. Request Price, COA, and MSDS from Conscientia Industrial.

Product Overview

Filgotinib Maleate (CAS 1802998-75-9) is the maleate salt form of filgotinib, a second-generation, highly selective Janus kinase 1 (JAK1) inhibitor. Within the Pharmaceutical APIs and advanced biochemical research sectors, it is recognized as a sophisticated small-molecule compound utilized for laboratory investigation into immune-mediated signaling pathways and the development of high-stability chemical formulations. As a leading manufacturer based in China, Conscientia Industrial utilizes precision organic synthesis and advanced salt-formation technology to ensure the structural integrity and consistent crystalline profile of this molecule. Our product serves as a vital technical component for high-end research and industrial applications, maintaining a strict purity profile to meet global technical requirements for batch-to-batch consistency and chemical stability.


Technical Specifications

  • Product Name: Filgotinib Maleate

  • CAS Number: 1802998-75-9

  • Category: Pharmaceutical API

  • Quality Standard: In-house

  • Purity (HPLC): ≥99.0%

  • Molecular Formula: C21H23N5O3S.C4H4O4

  • Molecular Weight: 557.58

  • Appearance: White to off-white crystalline powder

  • Solubility: Soluble in DMSO and Methanol

  • Residue on Ignition: ≤0.1%

  • Heavy Metals: ≤10ppm

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Molecular Structure:


CAS 1802998-75-9 Filgotinib Maleate Molecular Structure - Conscientia Industrial


Why Partner with Conscientia Industrial

  • Technical Quality Control: Our manufacturing process follows rigorous analytical protocols to ensure high-grade batch-to-batch consistency.

  • Advanced Analytical Verification: Every batch is validated through HPLC, MS, and NMR to confirm chemical identity and minimize secondary components.

  • Technical Documentation: We provide full support including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Production Capacity: Our China facility is equipped to support projects ranging from small-scale laboratory trials to bulk industrial supply.

  • Direct Source Advantage: As a primary manufacturer, we provide Filgotinib Maleate CAS 1802998-75-9 with efficient lead times and direct factory support.


Packaging & Storage

  • Standard Packaging: 1kg/aluminum foil bag, 5kg/tin, or 25kg/fiber drum with dual PE protection.

  • Storage Conditions: Store in a tightly closed container in a cool, dry environment (2-8°C recommended for long-term). Protect from light and moisture.

  • Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.


Our logistics team ensures secure distribution of Filgotinib Maleate CAS 1802998-75-9 via global courier and air freight.


Request a Quote & COA for Filgotinib Maleate CAS 1802998-75-9 Today.

Expert Review
Rating: 5/5
★★★★★ Daniel Hughes (QA Director)
The API demonstrates high purity and consistent batch-to-batch quality. It performs well and meets required specifications for our pharmaceutical manufacturing.

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