Ark Pharm, Inc. is a supplier of medicinal building blocks, scaffolds and other heterocylic intermediates.

Ark Pharm is a Chicago based CRO company providing drug discovery & development services to worldwide clients. We do contract research, custom synthesis and bulk intermediates.

Our main products include various alcohols, amines, aldehydes, acids/esters, halo of heterocycles (indole, imidazole, pyrazole, pyridazine, pyridine, pyrimidine, pyrazine, piperazine, piperidine, pyrrolidine, thiazole, triazole, …). Ark Pharm has over 8,000 compounds in stock. New products are constantly added to our catalog. You can find our products by Searching with Keywords, or by Structure.

Besides our catalog building blocks, our services include the synthesis and development of medicinal novel building blocks, novel templates, reference standard compounds, impurities, by-products and other organic intermediates.