Chlorophyll b from spinach

Name: Chlorophyll b from spinach
Brand: ALDRICH

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About This Item

Empirical Formula (Hill Notation):

C₅₅H₇₀MgN₄O₆

CAS Number:

519-62-0

Molecular Weight:

907.47

EC Number:

208-272-4

UNSPSC Code:

12352100

MDL number:

MFCD00079053

Beilstein/REAXYS Number:

4122778

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Properties

mp

183-185 °C (lit.)

λ_max

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

Description

Biochem/physiol Actions

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.