Product description
4-Nitrophenyl butyrate (4-NPB) is a colorimetric substrate for lipases.{43279,43278} Upon hydrolysis, 4-NPB is converted into p-nitrophenoxide, which can be monitored using UV-Vis spectrophotometry at 400 nm to quantify lipase activity.
Specifications
CAS number
2635-84-9
Supplier
Cayman Chemical
Shipping & storage
Shipping condition
Dry Ice
Storage temperature
-20°C

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