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Family · Pharmaceutical analytical standards

Zasocitinib

An oral, allosteric inhibitor of the enzyme TYK2, involved in signalling by cytokines such as IL-23; it has been studied in psoriasis, psoriatic arthritis and Crohn's disease, with positive phase 3 results in plaque psoriasis announced in late 2025. This family brings together the active ingredient and other impurities.

Did you know?In laboratory tests it proved more than a million times more selective for TYK2 than for its cousins JAK1, JAK2 and JAK3, enzymes of the same family.

ZasocitinibGo to the active ingredient →
ZasocitinibActive ingredientZasocitinibCat. No. P-Z008-001CAS 2272904-53-5

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