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C5878 Sigma-Aldrich

Chlorophyll b from spinach

≥90% (HPLC), ≤0.5% Chlorophyll a

  • CAS Number 519-62-0

  • Empirical Formula (Hill Notation) C55H70MgN4O6

  • Molecular Weight 907.47

  •  Beilstein/REAXYS Number 4122778

  •  EC Number 208-272-4

  •  MDL number MFCD00079053

  •  PubChem Substance ID 24892813

  •  NACRES NA.47

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Properties

Related Categories Aldehydes, Allium sativum (Garlic), Building Blocks, C, C13-C60,
Quality Level   200
assay   ≥90% (HPLC)
form   powder
impurities   ≤0.5% Chlorophyll a
mp   183-185 °C (lit.)
ε (extinction coefficient)   15.9 × 104 at 452 nm in diethyl ether (lit.)
  5.61 × 104 at 644 nm in diethyl ether (lit.)
shipped in   dry ice
storage temp.   −20°C
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

Packaging

1, 5 mg in ampule

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.

Packaging

Sealed ampule.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. C5878.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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92210 Timestrip Plus 0 °C
06693 Timestrip Plus -20 °C

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