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 30% 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 30% 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 30% 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

Agro-Products: Agro Products
Catalog Number Product Name    
30631 Quinoxyfen Details Inquire
Amines: Chemical Amines
Catalog Number Product Name    
D75061 Quinagolide-d10 Details Inquire
98805 Quinalphos Details Inquire
Amino Acids Unlabeled: Unlabeled Amino Acids and Derivatives
Catalog Number Product Name    
30632 Quinupristin Details Inquire
Anti-Cancer: Anti-cancer compounds
Catalog Number Product Name    
17657 Quarfloxin Details Inquire
Antibiotics: Antibiotics
Catalog Number Product Name    
D13309 Quinacrine-d10 Details Inquire
14619 Quinocetone Details Inquire
Aromatics and Derivatives: Aromatic Compounds
Catalog Number Product Name    
30605 Quetiapine Sulfone Details Inquire
30607 Quinacetol Details Inquire
30625 Quinoline Yellow Details Inquire
30626 Quinolinic Anhydride Details Inquire
30628 2-Quinoxalinecarboxaldehyde Details Inquire
30629 6-Quinoxalinecarboxylic Acid Details Inquire
30633 (R)-Quizalofop Ethyl Details Inquire
30634 (R)-Quizalofop Methyl Details Inquire
Chiral Reagents: Chiral Reagents Alphabetic Listing
Catalog Number Product Name    
30606 Queuine DiHCl Details Inquire
D30617 Quinine-d3 Details Inquire
30615 9-epi-Quinine Details Inquire
30616 Quinine Sulfate Dihydrate Details Inquire
D26955 (3R)-3-Hydroxy Quinine-vinyl-d3 Details Inquire
30627 Quinotoxine HCl Details Inquire
Chiral Reagents: Nitric Oxide Reagents
Catalog Number Product Name    
30630 2-Quinoxalinemethanol Nitrate 1,4-Dioxide Details Inquire
Heterocycles: Heterocyclic Compounds
Catalog Number Product Name    
D30602 Quetiapine-d4 Fumarate Details Inquire
30623 3-Quinolinecarboxylic Acid Details Inquire
Impurities and Metabolites: Chemical Impurities
Catalog Number Product Name    
26952 7-Hydroxy Quetiapine S-Oxide Details Inquire
Impurities and Metabolites: Metabolites and Impurities
Catalog Number Product Name    
30600 Quetiapine Dimer Impurity Details Inquire
30603 Quetiapine Hydroxy Impurity DiHCl salt Details Inquire
30611 Quinidine 1’-Oxide Details Inquire
30613 Quinidine N-Oxide Details Inquire
30619 Quinine 1’-Oxide Details Inquire
30618 Quinine Di-N-oxide Details Inquire
30621 Quinine N-Oxide Details Inquire
Labels, Dyes, Stains and Indicators: Labels, Dyes, Stains and Indicators
Catalog Number Product Name    
33822 Quinacrine Mustard Details Inquire
Neurochemicals: Neurochemical Compounds
Catalog Number Product Name    
D30601 Quetiapine Dimer Impurity-d8 Details Inquire
D30604 Quetiapine Hydroxy Impurity-d8 Details Inquire
Organic Building Blocks: Organic Building Blocks.
Catalog Number Product Name    
15768 Quinoline-2-carbaldehyde Details Inquire
Other Research Compounds: Research Compounds
Catalog Number Product Name    
98798 Quercetin 3,3’,4’,5-Tetraacetate Details Inquire
O98797 Quercetin 3’,7-Di-O-Benzyl Ether Details Inquire
98799 Quercetol 3-Glucoside 7-Rhamnoside Details Inquire
98800 Questiomycin A Details Inquire
98806 Quinazoline-7-carboxylic Acid Details Inquire
33330 Quinic acid lactone Details Inquire
D30609 Quinidine-d3 Details Inquire
D30612 Quinidine-d3 1’-Oxide Details Inquire
D30614 Quinidine-d3 N-Oxide Details Inquire
D30620 Quinine-d3 1’-Oxide Details Inquire
D30622 Quinine-d3 N-Oxide Details Inquire
15569 7-Quinolamine-1,2,3,4-tetrahydro-1-ethyl Details Inquire
15580 7-Quinolamine-1,2,3,4-tetrahydro-1-isobutyl Details Inquire
15570 7-Quinolamine-1,2,3,4-tetrahydro-1-methyl Details Inquire
15581 7-Quinolamine-1,2,3,4-tetrahydro-1-propyl Details Inquire
98810 2,3-Quinolinedimethanol Details Inquire
74713 2-(1H)-Quinolinone Details Inquire
CN98808 Quinolin3,15C3,15N Details Inquire
98811 Quinoxaline Details Inquire
98817 (1S,3R,4S)-Quinuclidin-3-yl 2-benzoylphenethylcarbamateDiscontinued Details Inquire
98814 Quinuclidin-3-yl Methanesulfonate Details Inquire
D98816 (R)-Quinuclidin-3-yl-[2-(2-Benzoyl phenyl-d5) ethyl] Carbamate Details Inquire
98815 (R)-Quinuclidin-3-yl-[2-(2-Benzoyl phenyl) ethyl] CarbamateDiscontinued Details Inquire
98818 4-Quinuclidinecarboxylic Acid Methyl Ester N-Oxide Details Inquire
98819 (R)-Quinuclidinyl Benzylcarbamate Details Inquire
98820 (R)-3-Quinuclidinyl di(2-thienyl)glycolate Details Inquire
Reference Standards: Pharmaceutical Reference Standards
Catalog Number Product Name    
30608 Quinfamide Details Inquire
Reference Standards: Unlabeled Reference Standards
Catalog Number Product Name    
85352 2’-Quinidinone Details Inquire
Sulfonyl Chlorides: Sulfonyl Chlorides Alphabetic Listing
Catalog Number Product Name    
30624 Quinoline-5-sulfonyl Chloride Details Inquire