PORAY-KOShITS Aleksandr Evgenevich (8. 10. 1877, Qazon.—17. 04. 1949, Leningrad), khimik-organiki soveti, akad. AF SSSR (1935; azo- korr. 1931). Soli 1903 Instituti tekhnologii Peterburgro khatm kardaast.
Az soli 1905 to okhiri umrash dar hamon institut dars dod (az soli 1918 professor). Az soli 1941 mudiri laboratoriyai mahsuloti mobayni va moddahoi rangkunandai Instituti khimiyai organikii AF SSSR. Poray- Koshits faolnokii atomhoi gidrogeni guruhhoi metilu metilenii payvasthoi aromati va geterosikliro dar reaksiyahoi kondensatsiya va azopayvastshavi tadqiq namud; yak qator moddahoi ranguboriro sintez va goyai sababhoi doroi rang budani moddahoi ranguborii organikiro peshguy kard; tasnifi khinoidii moddahoi ranguboriro peshnihod va istilohi «moddai rangubori»-ro ba ilm dokhil namud; tasiri mutaqobili khimiyavii moddahoi rangu bori va torhoi safedaviro nishon dod; usuli hosil kardani furfurolro peshnihod kard; dar bunyodi sanoati moddahoi rangubori dar asosi anilin faolona ishtirok kard. Poray- Koshits laureati Mukofoti davlatii SSSR (1943) meboshad. U bo ordeni Lenin, 3 ordeni digar va medalho mukofotonida shudaast.
Ad.: Izbr. trudi. Raboti v oblasti org. khimik, khimii krasyashikh veshestv i teorii krasheniya, M.— L., 1949.