How Fluorochem Supports You
Short strands of DNA, RNA or similar nucleic acid analogues: oligonucleotides serve as essential tools in molecular biology (where their use revolutionised genomics), drug development and gene therapy. Their ability to hybridise with complementary sequences makes them essential in processes such as PCR, qPCR, sequencing, gene silencing, and CRISPR gene editing. Custom oligonucleotides are widely used in a medical context, underpinning antisense therapies, siRNA applications, aptamer development, and molecular diagnostics, enabling precise sensing and targeted therapeutic strategies.
These applications often require chemical modifications, such as use of phosphorothioate backbones, alternative sugars such as 2’-O-methyl RNA and locked nucleic acids (LNAs), and fluorescent labels, enhancing stability, binding affinity and adding functionality.
Fluorochem offers custom oligonucleotide synthesis, providing high-purity, sequence-specific oligos tailored for research and therapeutic applications. With a range of modifications, backbone chemistries, conjugations and scalable synthesis options, our services aim to support your research needs, whether it’s fundamental microbiology research, drug discovery or molecular sensing.
Other Custom Synthesis Services

Contact Form
Why Choose Fluorochem
With a legacy built on delivering affordable high-quality chemicals, Fluorochem has been a dependable partner for researchers and professionals worldwide. Our dedication to quality, innovation, and customer support has positioned us as a leader in the supply of chemicals. Whether you’re in academia, pharmaceuticals, or materials science, we’re here to support your success.

Over 400,000
Products Available

More Than 80 Countries
Have Access to 180,000 in-stock products

ISO-Certified
ISO-Certified for Quality Assurance

Fast Shipping
Fast Shipping & Reliable Support Across the UK and Europe