Vitamin A Acid CAS: 302-79-4 Chaw Tsim Khoom Siv

Retinoic acid yog ib yam tshuaj siv rau kev kho mob tawv nqaij thiab yog ib yam khoom nruab nrab hauv kev ua haujlwm ntawm vitamin A (dimethyl cawv). Nws muaj ntxhiab zoo ib yam li vitamin A acetate. Nws yooj yim yaj hauv methanol, ethanol, acetone, chloroform, dichloromethane, thiab nws kuj yaj hauv roj zaub thiab roj. Nws tsis ruaj khov thaum sib cuag nrog lub teeb thiab cua sov, hygroscopic hauv huab cua, thiab polymerizes thiab metamorphosizes thaum sib cuag nrog dej.
Retinoic acid kuj tseem tiv thaiv kab mob qog nqaij hlav, kho qhov txhab, thiab tiv thaiv kev kis kab mob. Nws feem ntau yog siv rau hauv kev kho mob psoriasis, plaub hau follicle keratosis, pob txuv, lichen planus, verrucous epidermis nevus, ureophora, vitiligo, pityriasis rosea, thiab lub ntsej muag pityriasis simplex, tshwj xeeb tshaj yog cov tawv nqaij dub, thiab cov tawv nqaij laus, hnub ci, lossis tshuaj ua rau tawv nqaij atrophy, nrog rau ntau yam keratosis tsis zoo thiab hyperpigmentation kab mob. Tsis tas li ntawd, nws kuj muaj qee yam kev tiv thaiv kab mob qog nqaij hlav. Retinoic acid tuaj yeem tiv thaiv kev tawg pob txuv sim.