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27815 Sigma

Brilliant Blue G

250, for microscopy

Synonym: Acid blue 90, Coomassie Brilliant Blue G

  • CAS Number 6104-58-1

  • Empirical Formula (Hill Notation) C47H48N3NaO7S2

  • Molecular Weight 854.02

  •  Beilstein Registry Number 5230822

  •  Colour Index Number 42655

  •  EC Number 228-058-4

  •  MDL number MFCD00078482

  •  PubChem Substance ID 24856509

Description

Analysis Note

λmax. ∼610 nm; E(1%,1 cm) ∼500-700 (H2O)

Biochem/physiol Actions

P2X7 purinergic receptor antagonist.

Other Notes

Protein stain for gel electrophoresis. Does not penetrate the gel and is three times more sensitive than Naphthol Blue Black B1; Simple and sensitive protein assay2; Rapid, sensitive and versatile assay for proteins; free amino acids and several chemicals that interfere with the Lowry procedure cause no interference3.

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