Tshuaj Txhayog cov tshuaj lom neeg zoo uas yog cov sib txuas nruab nrab tsim tawm thaum lub sijhawm tsim cov khoom xyaw tshuaj muaj zog (APIs). Nruab nrab yog cov khoom lag luam ntawm cov kev tawm tsam hauv cov txheej txheem API ntau lawm. Txhua cov tshuaj tiv thaiv nyob rau hauv cov txheej txheem ntau lawm yuav tsim muaj ntau cov txheej txheem ntau, nyob ntawm kev tsom xam, uas tuaj yeem siv ua cov khoom xyaw rau lwm yam khoom xyaw. Kev hloov pauv ntawm intermediates rau cov khoom xyaw ua haujlwm tuaj yeem ua tiav los ntawm cov txheej txheem ntxiv ntxiv. Zoo li APIIS, feem ntau kuj tseem siv tau ua APIS rau kev kho lub hom phiaj.
4-Chloro-2,6-diaminopyrimidine CAS No.: 156-83-2 is used as an intermediate of the drug Minoxidil, also used in organically synthesized compounds. -Lipoic acid CAS tsis muaj.: 1077-28-7}}}}} Siv los ua cov tshuaj hauv cov tshuaj vitamin, tuaj yeem txhawb cov rog metabolism hauv cov rog. Nws yog siv rau kev kho mob ntawm tus mob siab thiab mob siab rau lub siab, mob siab rau lub siab, cov kab mob rog, thiab lwm yam kab mob.
API(Lub cev muaj cov khoom xyaw ua tshuaj) yog hais txog cov khoom siv nquag muaj nyob hauv ib cov tshuaj. Piv txwv li, tus kws kho mob muaj cov khoom xyaw ua kom nquag plias. Ib qho me me ntawm cov khoom siv nquag muaj cov nyhuv, yog li cov tshuaj muaj tsuas yog cov khoom siv uas nquag siv. Koj tuaj yeem nrhiav lub npe thiab kom muaj nuj nqis ntawm cov khoom noj kom zoo rau hauv kev ntim ntawm cov tshuaj OTC (cov tshuaj dhau ntawm cov tshuaj).