Collection: Imidazole Alkaloids

Imidazole Alkaloids — includes naturally occurring alkaloids that have an imidazole ring as the main structural core, such as pilocarpine and histamine in various salt forms, which are widely known as model compounds in heterocyclic chemistry and pharmacology research.

Imidazole alkaloids in this category are used by organic and pharmaceutical chemists as reference compounds or starting materials in structure-activity relationship studies of the imidazole class. Pilocarpine salts are commonly used as analytical standards in chromatographic method development, while histamine salts are used as model reagents in histamine receptor research and in in vitro functional assays in biochemistry laboratories.

Example products in this collection: TCI P0434 54-71-7 Pilocarpine Hydrochloride, TCI H0146 56-92-8 Histamine Dihydrochloride, TCI P0399 148-72-1 Pilocarpine Nitrate, TCI H0147 51-74-1 Histamine Diphosphate.

The choice of salt form of imidazole alkaloids (chloride, nitrate, diphosphate, or dihydrochloride) should be matched to the solubility and compatibility requirements of the planned analysis or assay system. All products are genuine Tokyo Chemical Industry (TCI) Japan products, with purity, packaging, and storage conditions listed on each item's page.

Other categories at the same level under Alkaloids, often used together in one laboratory workflow:

Back to Alkaloids. For large-volume procurement, special packaging, or specific grades, contact the AMI Scientific team — the official TCI Japan distributor in Indonesia — to check availability and lead time directly from Japan.

Related TCI catalogs (PDF)

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