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02100878.5 0210087801 0210087805 0210087810 0210087850

IC100878.5EA 44.35 USD

IC100878.5 IC10087801 IC10087805 IC10087810 IC10087850

, powder

4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP)

p nitrophenol is the substrate of choice for use with alkaline phosphatase in ELISA procedures. This substrate produces a soluble end product that is yellow in color and can be read spectrophotometrically at 405 nm. The pNPP reaction may be stopped with 3 M NaOH and read at 405 nm.

p-nitrophenol is suitable for use as a substrate for alkaline and acid phosphatase.

Typically a pNPP concentration of 1 mg/ml is used

Soluble in water.

Free p-Nitrophenol 0.005%

p nitrophenol is the substrate of choice for use with alkaline phosphatase in ELISA procedures. This substrate produces a soluble end product that is yellow in color and can be read spectrophotometrically at 405 nm. The pNPP reaction may be stopped with 3 M NaOH and read at 405 nm.

Formula: C₆H₄NNa₂O₆P·6H₂O
MW: 371.144 g/mol
Melting Pt: 300 (lit.)
Storage Temperature: Freezer

MDL Number: MFCD00066288
CAS Number: 333338-18-4

Specification Test Results

Identity Test	Passes
Water Content	27 - 31%
Free p-Nitrophenol	≤0,005%

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