Pyridinium p-Toluenesulfonate: Your Key Catalyst for Efficient Organic Synthesis
Discover the versatility of Pyridinium p-Toluenesulfonate, a high-purity crystalline powder from NINGBO INNO PHARMCHEM CO.,LTD., serving as a crucial weakly acidic catalyst for complex organic transformations. Enhance your synthesis with our reliable supply.
Get a Quote & SampleUnlock Superior Synthesis with a Premier Catalyst

Pyridinium p-Toluenesulfonate
As a leading manufacturer and supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. offers high-purity Pyridinium p-Toluenesulfonate (CAS 24057-28-1). This white crystalline powder is an essential weakly acidic catalyst for various organic reactions, including the efficient deprotection of silyl ethers and tetrahydropyranyl ethers, as well as the preparation of acetals and ketals. Trust us for a stable supply and competitive price for your R&D and manufacturing needs.
- High Purity (≥98%): Ensure reliable and reproducible results in your synthesis with our meticulously manufactured Pyridinium p-Toluenesulfonate.
- Versatile Catalytic Activity: Ideal for deprotecting sensitive functional groups like silyl and tetrahydropyranyl ethers, and for forming acetals and ketals under mild conditions.
- Broad Solubility: Easily soluble in water, ethanol, acetone, and other common organic solvents, facilitating its integration into diverse reaction media.
- Application in Complex Synthesis: Proven to improve yield and enantioselectivity in critical reactions like asymmetric aldol condensations, making it a valuable tool for pharmaceutical intermediates.
Why Choose Our Pyridinium p-Toluenesulfonate?
Exceptional Purity and Consistency
Our Pyridinium p-Toluenesulfonate consistently meets a purity of 98% or higher, ensuring predictable performance and minimizing side reactions for your critical chemical processes. Buy with confidence from a trusted manufacturer.
Mild Catalysis for Sensitive Molecules
Leverage its weakly acidic nature to perform delicate deprotection steps or acetal formation without compromising sensitive functional groups, a key advantage for pharmaceutical development. As your premier supplier, we ensure product integrity.
Cost-Effective Sourcing in China
Benefit from competitive pricing and a stable supply chain from our manufacturing base in China. We are dedicated to providing cost-effective solutions without compromising on quality, making us your ideal purchase partner.
Key Applications in Chemical Synthesis
Organic Synthesis
As a versatile catalyst, Pyridinium p-Toluenesulfonate is instrumental in a wide array of organic reactions, facilitating complex molecule construction.
Pharmaceutical Intermediates
Crucial for synthesizing active pharmaceutical ingredients (APIs) and intermediates, improving reaction efficiency and product yield for drug development.
Protecting Group Chemistry
Specifically valuable for the selective deprotection of silyl ethers and tetrahydropyranyl ethers, ensuring the integrity of your intermediates.
Acetal and Ketal Formation
An efficient catalyst for the preparation of acetals and ketals from aldehydes and ketones, widely used in various synthetic routes.