pNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4*

Catalogue Number: 11619-AAT

Manufacturer:AAT Bioquest
Shelf Life:12 months
Type:Enzyme Substrates
Shipping Condition:RT
Unit(s): 25 mg


Description: para-Nitrophenylphosphate (pNPP) is a chromogenic substrate for acid and alkaline phosphatase in ELISA assays. In the presence of phosphatases pNPP is hydrolyzed to generate the yellow para-nitrophenol that can be measured at 405 nm with an absorption microplate reader or a spectrophotometer.

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Storage Note

Freeze (< -15 °C); Minimize light exposure;|12 months