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Enzymes for Research, Diagnostic and Industrial Use

p-Nitrophenyl phosphate Tablets

Cat No.
CSUB-0026
Applications
Developed for use as a soluble substrate for the detection of alkaline phosphatase activity in Enzyme Immunoassays (EIA). pNPP is the substrate of choice in high sensitivity alkaline phosphatase-based EIA assays.One pNPP tablet and one Tris buffer tablet are dissolved in deionized water and provide a ready-to-use substrate. Each Sigma FAST pNPP tablet set yields a solution containing 1.0 mg/ml pNPP, 0.2 M Tris buffer. EIA applications using pNPP may be read in timed assays or stopped with 3N NaOH for delayed readings. require only the addition of distilled or deionized water to prepare an active substrate solution. Tablets are individually packaged in foil packets.
Form
tablet
CAS No.
7515-15-3
Storage
-20°C
MDL Number
MFCD00284586
Reconstitution
Each tablet set dissolved in 5 mL deionized water yields a ready-to-use buffered solution containing pNPP.
Substrates
Alkaline Phosphatase
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