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Availability: In stock

5-Bromo-4-chloro-1H-indol-3-yl phosphate · p-toluidine


Product No. Pack Size Available ADS InfoAnalytical Data Sheet List Price Online Order Price Qty
4002995.0001 1 g Ships within 3-5 business days  
CHF 420.00
CHF 390.60 (7%)
4002995.0005 5 g Ships within 3-5 business days  
CHF 1,681.00
CHF 1,563.33 (7%)


BCIP · p-toluidine (or X-phosphate · p-toluidine), an indigogenic histochemical substrate for acid and alkaline phosphatases, is used in combination with nitro blue tetrazolium (NBT). The reaction of BCIP · p-toluidine with alkaline phosphatase has also been utilized for a rapid and sensitive colorimetric detection of biotin-labeled DNA probes after Southern blotting.
Catalog Number M-1205
Synonyms BCIP · p-toluidine, X-Phosphate · p-toluidine, Phosphoric acid-mono-(5-bromo-4-chloro-1H-indol-3-yl) ester · p-toluidine
Molecular Formula C₈H₆BrClNO₄P · C₇H₉N
Relative Molecular Mass 433.63
CAS Registry Number 6578-06-9
EINECS Number 229-506-1
Storage Conditions +5 ± 3 °C

Product citations

Z.Lojda et al., Enzyme Histochemistry, A Laboratory Manual, p. 59 and 71, Springer-Verlag Berlin, Heidelberg, New York, (1979)


Enzyme Substrates Inhibitors
Acid Phosphatase    
Alkaline Phosphatase