Stable Isotope & Metabolite Synthesis

United Biosystems Inc specializes in the custom synthesis of stable isotope labeled compounds. We are now pleased to offer as catalog items the compounds listed here. These items have generally never been available to researchers before nor have their syntheses appeared in the literature.

Larger quantities of the compounds listed in the catalog may be ordered at a discounted price. Please inquire as to pricing and availability. If you do not find what you need in our catalog, please contact us and we can give you a quote on the custom synthesis of the compound that you do require.

If you wish to order a controlled substance, please contact us for details in shipping these items.

Shipment is by Federal Express. Shipping charges depend upon location but are typically $20 for domestic (United States) shipping.

Product List:

Below is a list of just some of the compounds we have to offer. Please be aware that each labeled compound is listed with the unlabeled CAS number.