5beta,19-Epoxy-19-methoxycucurbita-6,23(E)-diene-3beta,25-diol
IUPAC 名称
(1R,4S,5S,8R,9R,13S,16S,19R)-8-[(2R,4E)-6-hydroxy-6-methylhept-4-en-2-yl]-19-methoxy-5,9,17,17-tetramethyl-18-oxapentacyclo[10.5.2.0¹,¹³.0⁴,¹².0⁵,⁹]nonadec-2-en-16-ol
描述
5beta,19-epoxy-19-methoxycucurbita-6,23(e)-diene-3beta,25-diol is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). 5beta,19-epoxy-19-methoxycucurbita-6,23(e)-diene-3beta,25-diol can be found in bitter gourd, which makes 5beta,19-epoxy-19-methoxycucurbita-6,23(e)-diene-3beta,25-diol a potential biomarker for the consumption of this food product.
异构
CO[C@@H]1O[C@]23C=C[C@@]4([H])[C@]5(C)CC[C@]([H])([C@H](C)C\C=C\C(C)(O)C)[C@@]5(C)CCC14[C@]2([H])CC[C@H](O)C3(C)C
InChI标识符
InChI=1S/C31H50O4/c1-20(10-9-15-26(2,3)33)21-13-16-29(7)22-14-17-31-23(11-12-24(32)27(31,4)5)30(22,25(34-8)35-31)19-18-28(21,29)6/h9,14-15,17,20-25,32-33H,10-13,16,18-19H2,1-8H3/b15-9+/t20-,21-,22+,23+,24+,25-,28-,29+,30?,31-/m1/s1
键
LZKVXEZYUAJCDF-UQHQDSPHSA-N