Production & Manufacturing
Fine & Speciality Chemicals

ISOCHEM - Fine Chemicals for the Pharmaceutical Industry

ISOCHEM, one of the leading suppliers of fine chemistry, is a 40 years old company with about 500 employees world wide. The Head office is located near Paris, in Vert-Le-Petit, France, on one of its five industrial sites.

ISOCHEM manufactures products and offers services that meet the most recent and stringent regulatory standards of thePharmaceutical industry. ISOCHEM implements complex reactions and technologies, while mastering the risk to produce the highest quality products in full compliance with EHS and International Standards of Quality.

ISOCHEM serves a broad range of customers in many application fields, from leading global companies to virtual and emerging organizations. ISOCHEM implements almost all the chemical reactions classically used in multi-step synthesis and offers you renowned differentiating know-how:

  • Safe implementation of hazardous reaction such as phosgenation, nitration, cryogenic reaction and high pressure hydrogenation
  • Attractive synthetic tools such as activated aminoacids building blocks (N-CarboxyAnhydride) in peptide chemistry

Isochem products play an important role in the development of novel healthcare, functional and specialty products.

Custom synthesis

ISOCHEM offers GMP and non GMP industrial exclusive custom synthesis and provides a tailor made service that ranges from development to production, including route selection, process and analytical development as well as process optimization.


ISOCHEM operates 5 production sites all certified ISO 9001, including 3 cGMP plants and offers its renowned skills in multi-steps chemical synthesis including the safe implementation of hazardous reactions like Phosgenation.


ISOCHEM serves a wide range of markets with innovative products including phosgene derivatives, functional intermediates and active ingredients.

Contact details

ISOCHEM - 32, rue Lavoisier, 91710 Vert-Le-Petit
Sales Director :
Xavier Jeanjean - Tel : +33(0) 1 49 96 72 80
email :
32, rue Lavoisier
91710 Vert-Le-Petit - France
President :
Bjoern Schlosser