purpurine
structural formula business number 053b molecular formula c15h12o5 molecular weight 272.25 label 1-(2,4-dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)-2-propen-1-one, 2′,3,4,4′-tetrahydroxychalcone 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:487-52-5 mdl number:mfcd00017300 einecs number:207-659-5 rtecs number:none brn number:none pubchem number:24891611 physical property data…

