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MilliporeSigma™ Calbiochem™ Congo Red, High Purity

Useful for staining visual detection of amyloid deposits.

Manufacturer:  MilliporeSigma™ 234610500MG

Catalog No. 23-461-0500MG

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EMD Millipore Calbiochem™ Congo Red, High Purity is an amyloidophylic dye that specifically stains stacked β sheet aggregates.

  • Does not bind to non-polymerized amyloid peptide
  • Inhibits accumulation of scrapie-associated, protease-resistant isoform of protein PrP without affecting metabolism of normal isoform
  • Inhibits Pot1 binding to telomeric DNA
  • Not ATP competitive, reversible, cell permeable
  • Assay: ≥75% (dye content)
  • CAS: 573-58-0
  • Molecular Formula: C32H226O6S2 · 2Na


Stackedβsheet aggregates
500 mg
Stock solutions are Stable for up to 1 month at room temperature (20°C).
Congo Red, High Purity
15° to 30°C
Amyloidophylic dye
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