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
4'-Ethylpropiophenone27465-51-6IntermediatesView 1 Suppliers Average price per kg: $
4,4-Dicarboxy Stilbene100-31-2View 1 Suppliers Average price per kg: $
4,4-Dimethyl-3,5,8-trioxabicyclo[5.1.0]octane57280-22-5View 1 Suppliers Average price per kg: $
4,6-Dichloro-2-Propylthiopyrimidine-5-Amine145783-15-9View 1 Suppliers Average price per kg: $
4,6-Dichloropyrimidine-5-Carbonitrile5305-45-3View 1 Suppliers Average price per kg: $
4-Chlorocinnamic Acid1615-02-7Diagnostic agentsView 1 Suppliers Average price per kg: $
4-Chloropyridine Hcl7379-35-3IntermediatesView 1 Suppliers Average price per kg: $
4-Cyano Benzyl Bromide17201-43-3View 1 Suppliers Average price per kg: $
4-Diethylamino-2-Butyn-1-O110575-25-4Central Nervous System AgentsView 1 Suppliers Average price per kg: $
4-Fluorobenzoyl Chloride403-43-0IntermediatesView 1 Suppliers Average price per kg: $
4-FluorobenzylamineDiagnostic agentsView 1 Suppliers Average price per kg: $
4-Guanidinobenzoic Acid Hydrochloride42823-46-1IntermediatesView 1 Suppliers Average price per kg: $
4-Hydroxy-19-nortestosterone4721-69-1AndrogensView 1 Suppliers Average price per kg: $
4-Hydroxy-9H-Carbazole52602-39-8Central Nervous System AgentsView 1 Suppliers Average price per kg: $
4-Hydroxytestosterone2141-17-5AndrogensView 1 Suppliers Average price per kg: $
4-Methoxybenzyl Chloride824-94-2Diagnostic agentsView 1 Suppliers Average price per kg: $
4-Methyl Benzonitrile104-85-8View 1 Suppliers Average price per kg: $
4-Nitrophenylaceticacid104-03-0IntermediatesView 1 Suppliers Average price per kg: $
4-Pentyn-1-Ol5390-04-5IntermediatesView 1 Suppliers Average price per kg: $
4-Phenylbutan-1-Ol 3360-41-6IntermediatesView 1 Suppliers Average price per kg: $
4-Toluenesulphonic Acid Propyl Ester599-91-7IntermediatesView 1 Suppliers Average price per kg: $
4H-Inden-4-One, 1-[1,5-Dimethyl-5-[(Triethylsilyl)Oxy]Hexyl]Octahydro-7A-Methyl-, [1R-[1Α(R*),3Aβ,7Aα]]-144848-24-8View 1 Suppliers Average price per kg: $
5 Chloro Benzimidazole4857-06-1AnthelminticsView 1 Suppliers Average price per kg: $
5 Nitro BenzimidazoleAnthelminticsView 1 Suppliers Average price per kg: $
5-(((S)-2-((Tert-Butoxycarbonyl)Amino)-3-(4-Carbamoyl-2,6-Dimethylphenyl)-N-((S)-1-(5-Phenyl-1H-Imidazol-2-Yl)Ethyl)Propanamido)864825-69-4View 1 Suppliers Average price per kg: $
5-(1-Piperazinyl)-2-Benzofurancarboxylic Acid Ethyl Ester Dihydrochloride Hydrate1422956-31-7View 1 Suppliers Average price per kg: $
5-(1H-Pyrrol-1-yl)-1,3-dihydro-2H-benzimidazole-2-thione172152-53-3AntineoplasticsView 1 Suppliers Average price per kg: $
5-(2-Aminopropyl)-2 Methoxybenzenesulfonamide112244-38-9IntermediatesView 1 Suppliers Average price per kg: $
5-(4-Phenoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-ylamine330786-24-8 View 1 Suppliers Average price per kg: $
5-Amino-3H-Imidazole-4-Carboxamide (Hydrochloride)72-40-2View 1 Suppliers Average price per kg: $
5-Aminoindazole19335-11-6IntermediatesView 1 Suppliers Average price per kg: $
5-Benzoyl-2,3-Dihydro-1H-Pyrrolizine-1-Carboxylic Acid74103-06-3IntermediatesView 1 Suppliers Average price per kg: $
5-Bromo-2-Chloro-4'-Ethoxydiphenylmethane461432-23-5IntermediatesView 1 Suppliers Average price per kg: $
5-Bromo-2-Chlorobenzoic Acid21739-92-4IntermediatesView 1 Suppliers Average price per kg: $
5-Bromo-2-Chlorophenyl 4- Fluorophenyl Methanone915095-85-1View 1 Suppliers Average price per kg: $
5-Bromo-2-Chlorophenyl)(4-Fluorophenyl)Methanone915095-85-1IntermediatesView 1 Suppliers Average price per kg: $
5-Bromo-2-Iodobenzoic Acid21740-00-1IntermediatesView 1 Suppliers Average price per kg: $
5-Bromo-2-Methyl Pyrimidine7752-78-5IntermediatesView 1 Suppliers Average price per kg: $
5-[(3,4-Dihydro-4-Oxo-1-Phthalazinyl)Methyl]-2-Fluorobenzonitrile1021298-68-9IntermediatesView 1 Suppliers Average price per kg: $
5-amino-1H-benzimidazole-2-thiol2818-66-8AnthelminticsView 1 Suppliers Average price per kg: $