
Tofacitinib Citrate API | CAS 540737-29-9 Manufacturer & Supplier in China
Tofacitinib Citrate API | CAS 540737-29-9 Manufacturer & Supplier in China
Product Overview
Tofacitinib Citrate (CAS 540737-29-9) is a potent Janus kinase (JAK) inhibitor utilized as a high-value active pharmaceutical ingredient (API). As a premier China manufacturer and supplier within the Pharmaceutical APIs sector, Conscientia Industrial provides premium Tofacitinib Citrate produced through specialized chemical synthesis and crystallization processes. This active raw material is essential for immunology research, laboratory R&D, and pharmaceutical formulation development, ensuring high efficacy and a clean impurity profile for global industrial partners.
Technical Specifications
Product Name: Tofacitinib Citrate
CAS Number: 540737-29-9
Quality Standard: In-house Standard
Purity (HPLC): ≥99.0%
Molecular Formula: C22H28N6O8
Molecular Weight: 504.50
Appearance: White to off-white powder
Single Impurity: ≤0.1%
Total Impurities: ≤0.5%
Water Content: ≤1.0%
Country of Origin: China
Pricing: Competitive price based on quantity
Currency: USD
Chemical Structure:

Why Partner with Conscientia Industrial
JAK Inhibitor Synthesis Expertise: Specialized in the production of complex kinase inhibitors with high isomeric purity.
Advanced Quality Assurance: Every batch of Tofacitinib Citrate is verified by HPLC, MS, and NMR to meet international pharmaceutical standards.
Documentation and Compliance: We provide comprehensive technical dossiers, 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-scale samples to commercial bulk manufacturing.
As a leading China manufacturer, we provide Tofacitinib Citrate CAS 540737-29-9 with factory-direct pricing.
Packaging & Storage
Standard Packaging: 100g, 1kg in sealed aluminum bags or 25kg bulk fiber drums.
Storage Conditions: Store at 2℃ - 8℃ or room temperature in a cool, dry place. Keep the container tightly sealed and protected from light.
Safety Handling: This is a technical-grade API intended for professional industrial production and laboratory research use only.
Our logistics team ensures safe delivery of Tofacitinib Citrate CAS 540737-29-9 by courier / air / sea.
Request a Quote & COA for Tofacitinib Citrate CAS 540737-29-9 Today.