Description:- --->> It's a web portal CHEMKNOWCORE for the International Organization of Chemical Sciences in development (IOCD). --->> CHEMKNOWCORE serves as a reservoir for chemical information from world chemistry board and we can get the information about science easily. --->> The web portal CHEMKNOWCORE is a global education resource for chemistry where the mentors prepare their courses and presentations via the portal which had drawn the interest of CHEMRAWN, a division of IUPAC.