MICRONMR WAS produced by Shanghai Micronmr Infor Technology Co., Ltd., which is supported by Fudan University, Shanghai, P.R. China. 13C NMR data of 1210000 organic compounds and related information were included. MICRONMR is updated each week, and about 100000 compounds are added each year. NMRDATA will make it easy for identifying new and known compounds. The exact and similar structure can be provided quickly for you if 13C NMR data was submitted to MICRONMR, through which other information of compounds can be also as Key Word to search, including Compound Name, Formula, Author, Genus and Species.