Emodin
IUPAC 名称
1,3,8-trihydroxy-6-methyl-9,10-dihydroanthracene-9,10-dione
描述
Present in Cascara sagrada
Emodin is a purgative resin from rhubarb, Polygonum cuspidatum, the buckthorn and Japanese Knotweed (Fallopia japonica). The term may also refer to any one of a series of principles isomeric with the emodin of rhubarb. Emodin is found in dock, garden rhubarb, and sorrel.
异构
CC1=CC2=C(C(O)=C1)C(=O)C1=C(C=C(O)C=C1O)C2=O
InChI标识符
InChI=1S/C15H10O5/c1-6-2-8-12(10(17)3-6)15(20)13-9(14(8)19)4-7(16)5-11(13)18/h2-5,16-18H,1H3
键
RHMXXJGYXNZAPX-UHFFFAOYSA-N