Melius Organics

Pentafluorosulfanyl (SF5) technology

The pentafluorosulfanyl group: the new CF3 group

The pentafluorosulfanyl (SF5) group is considered an emerging motif in medicinal chemistry and materials science. Often referred to as the “super CF3” due to its highly fluorinated, lipophilic nature, SF5 offers unique properties that set it apart from other groups, with high potential in research and development of new drugs. Additionally, it is not classified as a PFAS, making it more sustainable.

The SF5 group in drug candidates

Selected products

We are currently expanding our catalog of SF5 products, with a primary focus on sp³-rich fragments to cover a broader area of chemical space. Additionally, we are working on related technologies, such as the underexplored -OSF5 fragment, to introduce new and innovative motifs into your research.

Our expertise

We have experience in preparing and working with SF5 compounds, offering high-quality products and innovative solutions tailored to your research needs. Whether you’re exploring new applications in medicinal chemistry or material science, our team is equipped to support your projects with expert guidance and custom synthesis services.
Gaseous regents
Flow chemistry
Photochemistry
Custom synthesis
SF5-sp3 blocks
SF5-sp2 blocks