Methyl phaeophorbide b
IUPAC 名称
methyl 16-ethenyl-11-ethyl-12-formyl-22-(3-methoxy-3-oxopropyl)-17,21,26-trimethyl-4-oxo-7,23,24,25-tetraazahexacyclo[18.2.1.1⁵,⁸.1¹⁰,¹³.1¹⁵,¹⁸.0²,⁶]hexacosa-1,5,8(26),9,11,13(25),14,16,18,20(23)-decaene-3-carboxylate
描述
Methyl phaeophorbide b is a member of the class of compounds known as chlorins. Chlorins are large heterocyclic aromatic ring systems consisting, at the core, of three pyrroles and one pyrroline coupled through four methine linkages. Methyl phaeophorbide b is practically insoluble (in water) and a moderately acidic compound (based on its pKa). Methyl phaeophorbide b can be found in japanese persimmon, which makes methyl phaeophorbide b a potential biomarker for the consumption of this food product.
异构
CCC1=C(C=O)C2=N\C\1=C/C1=C(C)C3=C(N1)\C(C(C(=O)OC)C3=O)=C1/N=C(/C=C3\N/C(=C\2)C(C=C)=C3C)C(C)C1CCC(=O)OC
InChI标识符
InChI=1S/C36H36N4O6/c1-8-19-16(3)23-12-24-17(4)21(10-11-29(42)45-6)33(39-24)31-32(36(44)46-7)35(43)30-18(5)25(40-34(30)31)13-27-20(9-2)22(15-41)28(38-27)14-26(19)37-23/h8,12-15,17,21,32,37,40H,1,9-11H2,2-7H3/b23-12-,24-12-,25-13-,26-14-,27-13-,28-14-,33-31-
键
NUQASTRTTSQPAJ-GLLTXCFPSA-N