Custom Synthesis

Medical Isotopes, Inc. specializes in multi-step custom synthesis for pharmaceutical companies, government, research facilities and hospitals. With more than 40 years experience in custom synthesis, our experts will prepare your compound based upon your specifications and project needs.

  • Synthesis of labeled and unlabeled standards
  • Synthesis of intermediates
  • Metabolites synthesis/characterization
  • Synthetic route development
  • Full characterization by NMR, MS and HPLC

We are always happy to speak with you about your specific needs for your application; and confirm structure and labeling, purity and enrichment before we begin.

Please call 800-374-9513 or 603-635-2255, send a fax to 603-635-2448, e-mail us or use our inquiry form for custom synthesis requests.

Terms and Conditions


Product quotations noted as custom synthesis are subject to a 50% prepayment before synthesis can begin. If there is a cancellation by the customer for any reason, the Seller can request additional payment for time and materials spent up to the date of cancellation, should it exceed the 50% prepayment.

Delivery times:

Delivery times noted on Custom Synthesis are based on a best estimate and cannot always be exact as reaction times may vary. Seller will do their best to assure delivery time is met; however, order cancellation due to delivery date delay will not constitute reason for the return of the 50% down payment.

Special Interest Products

Special Interest Products with “Inquire” Pricing:

Please ask for a quotation for the following products listed below where “inquire” is listed for pricing. These products are usually available with a longer lead time than our other products. In some cases they are considered “Custom Synthesis” and sometimes they are available but with a longer delivery time and are not considered a “Custom Synthesis”. Please inquire for the quantity you would need.


Alphabetic Listing of Custom Synthesis Products

Amines: Chemical Amines
Catalog Number Product Name    
D46583 omega-ydroxy-DEET-d10 Details Inquire
D32019 YM 60828-d3 Details Inquire
32018 YM 60828 Details Inquire
Aromatics and Derivatives: Aromatic Compounds
Catalog Number Product Name    
32017 Yangonin Details Inquire
58673 omega-ydroxy FTY720 HCl Details Inquire
32020 YM 758 Phosphate Details Inquire
Chiral Reagents: Chiral Reagents Alphabetic Listing
Catalog Number Product Name    
32021 Yohimbine HCl Details Inquire
Metal Isotopes: Metal Isotopes Alphabetical Listing
Catalog Number Product Name    
1705 Ytterbium 168 Details Inquire
1706 Ytterbium 170 Details Inquire
1707 Ytterbium 171 Details Inquire
1708 Ytterbium 172 Details Inquire
1709 Ytterbium 173 Details Inquire
1710 Ytterbium 174 Details Inquire
1711 Ytterbium 176 Details Inquire
Metal Isotopes: Metal Pre-Made Targets
Catalog Number Product Name    
110366 Y-89 Pre-Made Metal Target Details Inquire
Other Research Compounds: Research Compounds
Catalog Number Product Name    
100138 YC 1 Details Inquire
100139 YM-26734 Details Inquire
100140 Yonkenafil Details Inquire
Peptides: Custom Peptides
Catalog Number Product Name    
O73666 YSPTS(α-O-GalNAc)PSK-NH2 Details Inquire
O73681 YSPTS(β-O-GlcNAc)PSK-NH2 Details Inquire
Reference Standards: Labeled Reference Standards
Catalog Number Product Name    
CD88002 Yohimbine-13C-d3 Details Inquire
Reference Standards: Unlabeled Reference Standards
Catalog Number Product Name    
88001 Yohimbine HCl Details Inquire