IUPAC 名称
methyl (3R,21S,22S)-16-ethenyl-11-ethyl-12-formyl-17,21,26-trimethyl-4-oxo-22-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)-7,23,24,25-tetraazahexacyclo[18.2.1.1⁵,⁸.1¹⁰,¹³.1¹⁵,¹⁸.0²,⁶]hexacosa-1,5(26),6,8,10,12,14,16,18,20(23)-decaene-3-carboxylate
描述
Pheophytin b is practically insoluble (in water) and an extremely strong acidic compound (based on its pKa). Pheophytin b can be found in a number of food items such as red rice, american butterfish, longan, and broad bean, which makes pheophytin b a potential biomarker for the consumption of these food products.
InChI标识符
InChI=1S/C55H72N4O6/c1-12-38-35(8)42-27-43-36(9)40(23-24-48(61)65-26-25-34(7)22-16-21-33(6)20-15-19-32(5)18-14-17-31(3)4)52(58-43)50-51(55(63)64-11)54(62)49-37(10)44(59-53(49)50)28-46-39(13-2)41(30-60)47(57-46)29-45(38)56-42/h12,25,27-33,36,40,51,56-57H,1,13-24,26H2,2-11H3/b34-25+,42-27-,43-27?,44-28-,45-29+,46-28?,47-29?,52-50+/t32-,33-,36+,40+,51-/m1/s1