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46290 Sigma-Aldrich

Sudan Red 7B

for microscopy (Bot., Hist.)

Synonym: Fat Red 7B, Fat red bluish, Solvent Red 19

  • CAS Number 6368-72-5

  • Empirical Formula (Hill Notation) C24H21N5

  • Molecular Weight 379.46

  •  Colour Index Number 26050

  •  Beilstein/REAXYS Number 3534323

  •  EC Number 228-862-5

  •  MDL number MFCD00003904

  •  PubChem Substance ID 57650757

  •  NACRES NA.47

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Properties

Related Categories Cell Biology, Hematology and Histology, S, Stains & Dyes, A to Z, Stains and Dyes More...
grade   for microscopy (Bot., Hist.)
mp   130 °C (dec.) (lit.)
λmax   367-377 nm in toluene (2nd)
  528-538 nm in toluene (1st)
SMILES string   CCNc1ccc2ccccc2c1\N=N\c3ccc(cc3)\N=N\c4ccccc4
InChI   1S/C24H21N5/c1-2-25-23-17-12-18-8-6-7-11-22(18)24(23)29-28-21-15-13-20(14-16-21)27-26-19-9-4-3-5-10-19/h3-17,25H,2H2,1H3/b27-26+,29-28+
InChI key   VKWNTWQXVLKCSG-ZDXBJJIESA-N

Description

Biochem/physiol Actions

Sudan red 7B, also known as fat red, is a non-fluorescent stain. It is effectively used to stain lipids and is used to indicate the presence of suberin in cell walls. Sudan red 7B acts as a marker for formosan subterranean termite, Coptotermes fornosanus Shiraki.
Appl- Sudan Red 7B has been used to stain root sections of pearl millet.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
QM2850000

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

LC/MS Analysis of Sudan Red Dyes on Ascentis® RP-Amide

From our library of Articles, Sigma-Aldrich presents LC/MS Analysis of Sudan Red Dyes on Ascentis® RP-Amide
Keywords: Chromatography, High performance liquid chromatography, Mass spectrometry

Peer-Reviewed Papers
15

References

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