C.I. 37120FAST RED RC SALTDiazo RedFast Red RC5-Chloro-2-methoxybenzenediazonium chloride hemi(zinc chloride) saltFast Red RC Salt2-Amino-4-chloroanisole diazotated zinc chloride complexDiazo Fast Red RCDiazo Red RCFast Red RC Salt
Specificity Fast Red RC is used in conjunction with the alkaline phosphatase substrate Naphthol AS-TR Phosphate (Product No. N8518) in immunoblotting and immunohistological staining procedures. This substrate system provides an insoluble end product that is red in color and can be observed visually. Fast Red RC Tablets may also be used with other naphthol phosphate derivatives and in other applications.