3- (cyclohexylamino) -2-hydroxy-1-propanesuhicic acid CAS: 73463-39-5

CAPSO (3- (cyclohexylamino) -2-hydroxypropanesulfonic acid) wani buffer ne na zwitterionic wanda aka saba amfani dashi a cikin ilmin halitta da ilimin halitta.An san shi don babban ƙarfin buffersa akan kewayon pH mai faɗi kuma ana ɗaukarsa azaman mai kyau madadin sauran buffers kamar MOPS da MES.

Babban tasirin CAPSO shine ikonsa na kiyaye yanayin pH mai tsayi a cikin gwaje-gwajen ilimin halitta.Yana aiki ta hanyar ba da gudummawa ko karɓar protons don rage sauye-sauye a cikin pH wanda aka haifar da ƙarin acid ko tushe.Ƙimar pKa tana kusa da 9.8, wanda ya sa ya zama mai tasiri mai tasiri don gwaje-gwaje a cikin pH na 8.2-9.6.

Ana amfani da CAPSO sau da yawa a aikace-aikace kamar tsarkakewar furotin, ƙididdigar enzyme, da electrophoresis.Kwanciyarsa da ƙarancin tsangwama tare da halayen halitta sun sa ya zama mai amfani don kiyaye yanayi mafi kyau don halayen ƙwayoyin halitta.Bugu da ƙari, ana amfani da CAPSO akai-akai don nazarin halayen furotin na asali, naɗewar furotin, da kwanciyar hankali.