3-Pyridinesulfonyl chloride CAS: 16133-25-8

Product Parameters
Catalog No. BK934N
CAS.RN 16133-25-8
Molecular Formula C5H4ClNO2S
Molecular Weight 177.61 g/mol
Purity NLT 98%
Product Overview

3-Pyridinesulfonyl chloride is an important pharmaceutical intermediate widely used in the synthesis of drug molecules containing pyridine rings, particularly valuable in the development of antitumor, antiviral, and cardiovascular drugs. This product is suitable for structural modification and functionalization studies in the early stages of drug development, and can also be used for process optimization and raw material supply in small-scale, pilot-scale, and industrial-scale production stages. Its high reactivity and good chemical stability make it an indispensable key intermediate in pharmaceutical synthesis, effectively improving the synthesis efficiency and yield of target compounds.

Applications
  • Synthesis of antitumor drugs containing pyridine groups
  • Preparation of antiviral drug precursors
  • Structural modification and functionalization of drug molecules
  • Customized synthesis of pharmaceutical intermediates
  • Process route optimization and scale-up production
Quality & Supply Capability

English Name: 3-Pyridinesulfonyl chloride Properties: White crystalline powder, readily soluble in organic solvents, possesses sulfonyl chloride functional groups, chemically reactive, commonly used in nucleophilic substitution reactions, exhibits good thermal stability, suitable for various synthetic routes. Storage Recommendations: Store in a sealed, light-protected, and dry place, subject to the specific COA/MSDS. Supply Capabilities: Samples, gram-level, kilogram-level, commercial batches. Packaging Specifications: Aluminum foil bags, fluorinated bottles, cardboard drums, customized packaging. Document Support: COA, MSDS, HPLC, NMR, etc. We provide a full-process service from laboratory sample supply to small-scale preparation, pilot-scale amplification, and customized batch production. We can flexibly adjust purity standards, impurity control requirements, packaging specifications, and delivery cycles according to customer needs, while providing complete quality documentation support. We have a professional technical support team that can assist customers in completing process development and route optimization from laboratory research and development to industrial production, ensuring smooth project progress and results transformation.

Why Choose Bioncan

Focused on pharmaceutical intermediates, possessing extensive product portfolio and technological expertise. Full-scale supply capabilities to meet diverse needs from R&D to commercialization. Comprehensive quality control documentation to ensure product quality and compliance. Customization support, adjusting purity, impurity control, and packaging specifications according to customer requirements. Supporting process optimization and scale-up technologies to help customers efficiently advance their R&D and production processes.

Products are offered for research, development, or industrial use only.
Customers are responsible for ensuring compliance with applicable patent, regulatory, and import/export requirements in their respective jurisdictions.
Online Consulting

For quotation, inventory, samples, COA, MSDS, or custom synthesis support for CAS 16133-25-8, please submit your requirements. We will respond according to purity, quantity, delivery timeline, and documentation needs.