Ponceau S (Acid Red 112) is a non-specific protein dye commonly used as a stain for Western blot. Ponceau S is used in an acidic aqueous solution that is compatible with antibody-antigen binding and dyes the proteins on the membrane red[1][2][3].
Molecular Weight:
760.57
Purity:
98
CAS Number:
[6226-79-5]
Formula:
C22H12N4Na4O13S4
Target:
Fluorescent Dye
Application Notes:
MCE Product type: Dye Reagents
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