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
OSI-930728033-96-3Other substancesView 0 Suppliers Average price per kg: $
Oportuzumab monatox945228-48-8Anticancer drugsView 0 Suppliers Average price per kg: $
Oprelvekin145941-26-0View 0 Suppliers Average price per kg: $
Oprozomib935888-69-0Other substancesView 0 Suppliers Average price per kg: $
Orantinib252916-29-3Anticancer drugsView 0 Suppliers Average price per kg: $
Orbifloxacin113617-63-3AntibacterialsView 0 Suppliers Average price per kg: $
Ordesekimab2394931-19-0Other substancesView 0 Suppliers Average price per kg: $
OregovomabView 0 Suppliers Average price per kg: $
Orelabrutinib1655504-04-3View 0 Suppliers Average price per kg: $
Orgotein1569268-91-2Anti-inflammatory AgentsView 0 Suppliers Average price per kg: $
Orilanolimab2066544-85-0Other substancesView 0 Suppliers Average price per kg: $
OripavineView 0 Suppliers Average price per kg: $
Ormeloxifene31477-60-8Genitourinary AgentsView 0 Suppliers Average price per kg: $
Ornipressin3397-23-7Hormonal AgentsView 0 Suppliers Average price per kg: $
Orotic Acid65-86-1View 0 Suppliers Average price per kg: $
Orotidylic acid2149-82-8View 0 Suppliers Average price per kg: $
Ortataxel186348-23-2AntineoplasticsView 0 Suppliers Average price per kg: $
Orteronel566939-85-3Anticancer drugsView 0 Suppliers Average price per kg: $
Orticumab1314241-10-5Other substancesView 0 Suppliers Average price per kg: $
Orvepitant579475-18-6Other substancesView 0 Suppliers Average price per kg: $
Osalmid526-18-1View 0 Suppliers Average price per kg: $
Osanetant160492-56-8View 0 Suppliers Average price per kg: $
Osbond acid25182-74-5View 0 Suppliers Average price per kg: $
Oseltamivir acid187227-45-8Anti-infective AgentsView 0 Suppliers Average price per kg: $
Osemitamab2460539-61-9ImmunomodulatorsView 0 Suppliers Average price per kg: $
Osilodrostat928134-65-0Hormonal AgentsView 0 Suppliers Average price per kg: $
Osivelotor2417955-18-9View 0 Suppliers Average price per kg: $
Osocimab2056878-75-0Other substancesView 0 Suppliers Average price per kg: $
Osoresnontrine1189767-28-9AntipsychoticsView 0 Suppliers Average price per kg: $
OspA lipoproteinView 0 Suppliers Average price per kg: $
Osugacestat1401066-79-2Other substancesView 0 Suppliers Average price per kg: $
Otamixaban193153-04-7Enzyme Replacements/modifiersView 0 Suppliers Average price per kg: $
Otelixizumab881191-44-2Other substancesView 0 Suppliers Average price per kg: $
Otenabant686344-29-6Other substancesView 0 Suppliers Average price per kg: $
Otilimab1638332-55-4Other substancesView 0 Suppliers Average price per kg: $
Otlertuzumab1372645-37-8Other substancesView 0 Suppliers Average price per kg: $
Ouabain630-60-4View 0 Suppliers Average price per kg: $
OvalicinView 0 Suppliers Average price per kg: $
Oxabolone cipionate1254-35-9Gastrointestinal AgentsView 0 Suppliers Average price per kg: $
osgemcitabine palabenamide840506-29-8Anticancer drugsView 0 Suppliers Average price per kg: $