Rhapontigenin
IUPAC 名称
5-[(Z)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]benzene-1,3-diol
描述
Isolated from rhizomes of Rheum undulatum (rhubarb)
4-Guanidinobutanoate is a normal metabolite present in low concentrations.; Patients with hyperargininemia have an arginase deficiency which leads to blockade of the urea cycle in the last step with several clinical symptoms. Owing to the arginase deficiency this patients accumulate arginine which leads eventually to epileptogenic guanidino compounds (PMID 7752905). Rhapontigenin is found in green vegetables and garden rhubarb.
异构
COC1=C(O)C=C(\C=C/C2=CC(O)=CC(O)=C2)C=C1
InChI标识符
InChI=1S/C15H14O4/c1-19-15-5-4-10(8-14(15)18)2-3-11-6-12(16)9-13(17)7-11/h2-9,16-18H,1H3/b3-2-
键
PHMHDRYYFAYWEG-IHWYPQMZSA-N