Raw Materials Directory

Explore APIs, excipients, and intermediates, connect with trusted suppliers, and track real-time market prices.

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The Raw Materials Directory provides structured access to active pharmaceutical ingredients (APIs), excipients, and intermediates. Buyers can find verified global suppliers, compare qualifications, and contact suppliers directly - all free of charge.
Premium sourcing packages unlock additional insights, including access to average API prices, supplier sales data, transaction insights, and network purchasing information. Premium users also gain visibility into global buyer and seller trade activity. View sourcing plans and pricing.
NameCAS numberCategoryAmount of suppliersAPI market price
Retaspimycin857402-23-4Other substancesView 0 Suppliers Average price per kg: $
Reteplase133652-38-7View 0 Suppliers Average price per kg: $
Retifanlimab2079108-44-2Anticancer drugsView 0 Suppliers Average price per kg: $
Retinamidic acid74193-17-2View 0 Suppliers Average price per kg: $
Retlirafusp alfa2395839-91-3Other substancesView 0 Suppliers Average price per kg: $
Retosiban820957-38-8Other substancesView 0 Suppliers Average price per kg: $
Revamilast893555-90-3Anti-asthmaView 0 Suppliers Average price per kg: $
Revaprazan199463-33-7View 0 Suppliers Average price per kg: $
Revefenacin864750-70-9Other substancesView 0 Suppliers Average price per kg: $
Reveglucosidase alfa1446198-96-4Other substancesView 0 Suppliers Average price per kg: $
Reversin 121174630-04-7Other substancesView 0 Suppliers Average price per kg: $
Reversine656820-32-5Other substancesView 0 Suppliers Average price per kg: $
Reviparin9041-08-1View 0 Suppliers Average price per kg: $
Revumenib2169919-21-3View 0 Suppliers Average price per kg: $
Revusiran1438322-82-7View 0 Suppliers Average price per kg: $
Rexin G1023923-93-4Anticancer drugsView 0 Suppliers Average price per kg: $
Rexlemestrocel-L2172954-10-6Cardiac stimulantsView 0 Suppliers Average price per kg: $
Rezatomidine847829-38-3View 0 Suppliers Average price per kg: $
Rhamnetin90-19-7View 0 Suppliers Average price per kg: $
Rhein478-43-3Anti-inflammatory AgentsView 0 Suppliers Average price per kg: $
Rheinanthrone480-09-1AntimetabolitesView 0 Suppliers Average price per kg: $
Rhodamine 6G989-38-8Anticancer drugsView 0 Suppliers Average price per kg: $
Rhodamine B81-88-9View 0 Suppliers Average price per kg: $
Rhubarb8016-55-5View 0 Suppliers Average price per kg: $
Ribavirin elaidate1352921-29-9View 0 Suppliers Average price per kg: $
Ribavirin monophosphate40925-28-8Anti-infective AgentsView 0 Suppliers Average price per kg: $
Ribaxamase1792207-66-9Other substancesView 0 Suppliers Average price per kg: $
Riboflavin tetrabutyrate752-56-7Enzyme Replacements/modifiersView 0 Suppliers Average price per kg: $
Riboprine7724-76-7View 0 Suppliers Average price per kg: $
Ribose-5-phosphate4151-19-3View 0 Suppliers Average price per kg: $
Ricinoleic acid141-22-0View 0 Suppliers Average price per kg: $
Ricolinostat1316214-52-4AntineoplasticsView 0 Suppliers Average price per kg: $
Ridaforolimus572924-54-0Enzyme Replacements/modifiersView 0 Suppliers Average price per kg: $
Ridinilazole308362-25-6View 0 Suppliers Average price per kg: $
Ridogrel110140-89-1View 0 Suppliers Average price per kg: $
Rifalazil129791-92-0View 0 Suppliers Average price per kg: $
Rifamycin6998-60-3Anti-infective AgentsView 0 Suppliers Average price per kg: $
Riferminogene pecaplasmid1001859-46-6AntibacterialsView 0 Suppliers Average price per kg: $
Rigosertib592542-59-1Enzyme Replacements/modifiersView 0 Suppliers Average price per kg: $
rhThrombin1270043-60-1Other substancesView 0 Suppliers Average price per kg: $