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L0144 Sigma-Aldrich

Lucifer Yellow CH dipotassium salt

powder

  • CAS Number 71206-95-6

  • Empirical Formula (Hill Notation) C13H9K2N5O9S2

  • Molecular Weight 521.57

  •  Beilstein/REAXYS Number 5224942

  •  MDL number MFCD00013445

  •  PubChem Substance ID 24896249

  •  NACRES NA.77

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Properties

Related Categories Bioactive Small Molecule Alphabetical Index, Bioactive Small Molecules, Biochemicals and Reagents, Cell Biology, Cell Signaling and Neuroscience,
Quality Level   100
form   powder
color   orange
fluorescence   λex 428 nm; λem 540 nm
storage temp.   room temp
SMILES string   [K+].[K+].NNC(=O)NN1C(=O)c2cc(cc3c(N)c(cc(C1=O)c23)S([O-])(=O)=O)S([O-])(=O)=O
InChI   1S/C13H11N5O9S2.2K/c14-10-5-1-4(28(22,23)24)2-6-9(5)7(3-8(10)29(25,26)27)12(20)18(11(6)19)17-13(21)16-15;;/h1-3H,14-15H2,(H2,16,17,21)(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
InChI key   HCWYSCVNSCIZCN-UHFFFAOYSA-L

Description

General description

Lucifer yellow CH is a fixable dye with an excitation and emission spectrum of 430 nm and 540 nm, respectively.

Application

Lucifer yellow CH dipotassium salt has been used:
•  to visualize cell morphology
• to assess intercellular communication activity through gap junction by scrape-loading assay
• as a component of the intracellular solution, which filled the dendrites for the visualization of neuronal morphology
• in the intracellular solution, to intracellularly label recorded neurons

Packaging

25, 100 mg in glass insert

Features and Benefits

Highly fluorescent dye, useful in marking nerve cells.

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
Protocols & Articles

Protocols

Membrane Integrity test for Lipid-PAMPA Artificial Membranes

The Parallel Artificial Membrane Permeation Assays (PAMPA) is a non-cell based assay designed to predict passive, transcellular permeability of drugs in early drug discovery. The assay is carried out...
Keywords: Drug discovery

Peer-Reviewed Papers
15

References

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