258261

Chlorophyll b from spinach

• 실험식(Hill 표기법): C₅₅H₇₀MgN₄O₆
• CAS Number: 519-62-0
• Molecular Weight: 907.47
• Beilstein: 4122778
• EC Number: 208-272-4
• MDL number: MFCD00079053
• UNSPSC 코드: 12352100

속성

• mp: 183-185 °C (lit.)
• λmax: 643 nm
• SMILES string: [H]C(=O)c1c(CC)c2cc3c(C)c4C(=O)[C@H](C(=O)OC)c5c6nc(cc7c(C)c(C=C)c(cc1n2)n7[Mg]n3c45)[C@@H](C)[C@@H]6CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C
• InChI: 1S/C55H71N4O6.Mg/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;/h12,25,27-33,36,40,51H,1,13-24,26H2,2-11H3,(H-,56,57,58,59,60,62);/q-1;+2/p-1/b34-25+;/t32-,33-,36+,40+,51-;/m1./s1
• InChI key: NSMUHPMZFPKNMZ-VBYMZDBQSA-M

설명

생화학적/생리학적 작용

Chlorophyll b extends the absorption spectrum of light-harvesting complexes LHC-I and LHC-II above 700 nm, a region of the visible spectrum that is not absorbed when only chlorophyll a is present in the LHCs.