3-Pyridinesulfonic Acid: Comprehensive User Guide for Industrial Applications
Table of Contents
1. Product Overview & Specifications
3-Pyridinesulfonic Acid (CAS 636-61-5) is a specialized organic compound with molecular formula C5H5NO3S, widely used as a critical intermediate in pharmaceutical synthesis and specialty chemical production.
| Parameter | Standard Grade | High Purity Grade | Customized Formulation |
|---|---|---|---|
| Purity | ≥98% | ≥99.5% | Tailored to spec |
| Appearance | White crystalline | Ultra-white powder | Variable |
| Packaging | 25kg drums | 5kg vacuum-sealed | Bulk options |
2. Key Applications & Industrial Uses
2.1 Pharmaceutical Intermediate
Essential for synthesizing tyrosine kinase inhibitors and antiviral agents.
2.2 Catalysis
Facilitates acid-catalyzed reactions in polymer production.
3. Operational Best Practices
3.1 Handling Protocol
Requires inert atmosphere processing (N2 glove box recommended).
4. Case Studies & Implementation Examples
4.1 API Manufacturing
Used in 7-step synthesis of investigational oncology drug PD-1/PD-L1 inhibitor.
5. Client Success Stories
5.1 Shanghai ChemTech Co., Ltd.
“Improved reaction yield by 22% in antiretroviral drug production through optimized sulfonation.”
5.2 EuroPharma Solutions
“Achieved 99.8% purity in cGMP-compliant batch production using custom particle size specifications.”
6. Request Customized Solutions
Contact our technical team for application-specific formulations:
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