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Founded in 1992, Tyger Scientific Inc. (TSI) is one of the world's leading suppliers of specialty organic chemicals and intermediates and provider of Contract Research Service. TSI has served every phase of fine chemical needs including: discovery, lead optimization, process design/optimization and commercial production.


Our manufacturing facilities feature the most modern production and purification equipment in a variety of capacities capable of operating over a wide range of temperatures and pressures.  This gives us the capability to handle any custom synthesis and manufacturing project, efficiently and economically producing a diversified mix of specialty organic chemicals in quantities ranging from research and development through process scale-up to commercial bulk production.

Our advanced production and purification capabilities include glass-lined reactors from 50 liters to 3000 liters and stainless steel reactors from 50 liters to 1000 liters with an operating temperature range from –78℃ to 450℃.  Advanced instrumental methods of analysis including NMR, GC, HPLC, FT-IR, MS and many others offer extensive product characterization capabilities.

The breadth of our production, purification and analysis capabilities allows us to successfully complete the most complex synthesis and manufacturing efficiently and economically.  If you have unique chemical processing needs requiring us to acquire additional equipment or modify an existing plant configuration to accommodate them, we are fully prepared to do so without substantial delay.



Together, our team of highly educated chemists and engineers encompasses hundreds of years of experience in specialty organic chemical synthesis and manufacturing.  With such unparalleled resources available, we stand ready to perform almost any chemical reaction and provide bench-scale, kilo lab, pilot and commercial custom synthesis and manufacturing services utilizing our extensive facilities.

Large Scale Facilities
Acylation Aldol Reaction
Alkylation Amination
Aromatic Mannich Reaction Carboxylation
Dehydration Diels-Alder Reaction
1,3-Dipolar Cycloaddition Distillation
Esterification Friedel—Crafts Reaction
Grignard Reaction Organolithium Chemistry
Halogenation Heck Reaction
Hydroformylation Hydrogenation
Hydrolysis Knovenagel Reaction
Polymerization Oxidation
Reactive Hydrides Reductive Amination
Suzuki Coupling Wittig Reaction

Customer Comments

Customer satisfaction is evidenced by our continuous business with both US and international customers. They can find their solutions under one roof --- Tyger Scientific Inc.

“Tyger Scientific is one of the best outsourcing vendors we have experienced. They provided the best quality of material as well as on time delivery in custom synthesis projects. I strongly recommend Tyger Scientific Inc. to any company seeking a satisfactory custom synthesis provider."

— Jesse Wong, Ph.D, Research Fellow, Schering-Plough Research Institute.

“Over the past eight years many of my colleagues and have worked with Tyger Scientific on dozens of custom synthesis projects. We have been consistently satisfied with their turnaround time, the quality of their work and attention to our specific needs.”

— Larry Dillard, Ph.D, former Associate Director of Chemistry, Pharmacopoeia, Inc.

“My experience with Tyger Scientific has been positive. They are reliable and timely. As a custom synthesis organization, they have never let me down, delivering ahead of time and larger quantity than required.  I highly recommend them for custom synthesis needs.”

— Stanislav Jaracz , Ph.D. | Colgate-Palmolive Technology Center

Terms and Conditions of Sale

Terms and Conditions of Sale