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P2759 Sigma-Aldrich

Phloxine B

antibacterial fluorescent dye

Synonym: 2′,4′,5′,7′-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt, Acid Red 92, Cyanosine, D&C;Red No. 28, Eosin 10B

  • CAS Number 18472-87-2

  • Empirical Formula (Hill Notation) C20H2Br4Cl4Na2O5

  • Molecular Weight 829.63

  •  Colour Index Number 45410

  •  Beilstein/REAXYS Number 3887100

  •  EC Number 242-355-6

  •  MDL number MFCD00070627

  •  PubChem Substance ID 24898359

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Properties

Related Categories Cell Biology, Hematology and Histology, P, Stains & Dyes, A to Z, Stains and Dyes More...
Quality Level   200
InChI Key   OOYIOIOOWUGAHD-UHFFFAOYSA-L

Description

Application

Phloxine B has been used to trace the uptake of double stranded RNA by green peach aphids. It has also been used to stain yeast strains.

Packaging

25, 100 g in glass bottle

Biochem/physiol Actions

Phloxine B has been demonstrated as an alternative to Gram staining. It was found to inhibit the growth of methicillin-resistant Staphylococcus aureus. Phloxine B stimulated and inhibited the channel activity of wild-type cystic fibrosis transmembrane conductance regulator (CFTR). It has antibacterial properties. Phloxine B staining can be used to distinguish between gram-positive and gram-negative bacteria.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
LM5900000

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

HPLC Analysis of Synthetic Food Dyes on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Synthetic Food Dyes on Ascentis® Express C18
Keywords: Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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