structural formula business number 01g9 molecular formula c7h8n2o molecular weight 136.15 label 5-methylnicotinamide, 5-methylpyridine-3-carboxamide numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose numbering system cas number:70-57-5 mdl number:mfcd05664041 einecs number:000-000-0 rtecs number:none brn number:4962976 pubchem id:none physical property data...