Chemical Custom Synthesis Service for Pharma & Biopharma
Need a reliable chemical custom synthesis service for drug discovery or development?
ChiroBlock delivers high-quality, pharma-grade custom synthesis for complex intermediates, metabolites, and APIs — from early R&D to kilogram scale.

Why Pharma Teams Choose ChiroBlock
✔ 25+ years of pharma-relevant custom synthesis experience
✔ Complex & novel molecules, SAR-driven support
✔ Reproducible, scalable synthesis routes
✔ Full analytical characterization (NMR, HPLC, MS)
✔ ISO 9001 quality systems
✔ Confidential & IP-secure collaboration
We design synthesis routes that work in the lab and in production — reducing risk and accelerating development decisions.
Designed for Decision-Critical Pharma Applications
- Drug discovery & lead optimization
- Preclinical development
- Complex intermediates, metabolites & reference standards
Every project starts with a confidential feasibility evaluation.
Start Your Custom Synthesis Project
➽ Request a Confidential Project Review
➽ Talk Directly to a Chemical Synthesis Expert
➽ Get a Free, Reliable Quote Within Days
ChiroBlock — your trusted partner for chemical custom synthesis services in pharma and biopharma.
ISO 9001 certified • NDA available • Global pharma projects supported
Request a Confidential Pharma Synthesis Review
