核苷。;Nucleoside.;100℃失水,300℃时成棕色,320~325℃分解。溶于水,溶于碱和酸,微溶于乙醇、氯仿;不溶于乙醚和烃。;application:Cytosine has been used:for the preparation of nucleobase solutionsas a standard for high-performance liquid chromatography (HPLC)for the estimation of global methylation ratefor nucleoside 5′-triphosphate (NTP) synthesispurification