Product Description: 5-O-Cinnamoylquinic acid is a co-pigment. 5-O-Cinnamoylquinic acid could form the stable blue solution[1][2].
Formula: C16H18O7
References: [1]Hanson KR. Chlorogenic acid biosynthesis. Chemical synthesis and properties of the mono-O-cinnamoylquinic acids. Biochemistry. 1965 Dec;4(12):2719-31./[2]Kondo T, et, al. Essential structure of co-pigment for blue sepal-color development of hydrangea. Tetrahedron Letters. 2005 Sep 26; 46(39): 6645-6649.