Collection: Chemical Mediators

Chemical Mediators — includes endogenous compounds such as tyramine, acetylcholine, and serotonin that act as chemical mediators in intercellular communication, nerve signal transmission, and the body's physiological responses. This group also includes their analogs and precursors commonly used as research standards.

Chemical Mediators are used by neuroscience and pharmacology researchers to study cholinergic and serotonergic signaling pathways, model receptor responses in in vitro assays, and serve as reference compounds in developing analytical methods such as HPLC and ELISA. These compounds also function as calibration standards in studies of inflammatory and allergic mechanisms.

Example products in this collection: TCI A0302 51-67-2 Tyramine, TCI H0146 56-92-8 Histamine Dihydrochloride, TCI A0084 60-31-1 Acetylcholine Chloride, TCI H0147 51-74-1 Histamine Diphosphate, TCI T0494 10603-92-6 Trimethylvinylammonium Bromide, TCI H0148 4998-57-6 DL-Histidine, TCI S0370 153-98-0 Serotonin Hydrochloride, TCI H0149 71-00-1 L-Histidine.

Pay attention to the salt form (hydrochloride, sulfate, or bromide), which affects solubility and stock solution stability, as well as the purity grade and storage conditions required for quantitative analytical applications. All products are genuine Tokyo Chemical Industry (TCI) Japan products, with purity, packaging, and storage conditions listed on each item's page.

Other categories that are parallel under Immune System, Inflammation, Allergy Research, often used together in one laboratory workflow:

Back to Immune System, Inflammation, Allergy Research. For large-volume procurement, special packaging, or specific grades, contact the AMI Scientific team — official TCI Japan distributor in Indonesia — for availability checks and lead times directly from Japan.

9 products