TY - JOUR AU - Filatova, H.A. AU - Buryak, V.P. AU - Iurchenko, I.O. AU - Sur, S.V. AU - Keytlin, I.M. PY - 2019/03/18 Y2 - 2024/03/29 TI - Use of UV-spectrophotometry for celecoxib assay in substance and dosage forms JF - Farmatsevtychnyi zhurnal JA - Farm Zh VL - 0 IS - 2 SE - Original Articles DO - UR - https://pharmj.org.ua/index.php/journal/article/view/537 SP - 86-91 AB - The UV-specters of celecoxib in purified water, 95% ethyl alcohol, 0,1 M and 1 M chloride acid solutions, 0,1 M and 1 M sodium hydroxide solutions, 0,1 M and 1 M sulfuric acid solutions, acetonitrile and chloroform have been studied. It was defined that UV-specters of celecoxib are characterized by absorption peaks  within 238-256 nm. The procedure of celecoxib assay in substance and capsules was carried out. ER -