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Thermo Scientific™ Pierce™ OPD Substrates


Water-soluble horseradish peroxidase (HRP) substrate that produces a yellow-orange product detectable at 492nm by ELISA plate readers.

Manufacturer: thermo scientific™  PI34005

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Catalog No. PI34005

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Description & Specifications

Specifications

Description Pierce OPD Powder
Formulation o-phenylenediamine dihydrochloride; powder
Quantity 25g
Sufficient For Preparing 50L of 1X (5mg/10mL) substrate buffer

Thermo Scientific™ Pierce OPD is a water-soluble substrate for horseradish peroxidase (HRP) that produces a yellow-orange product detectable at 492nm by ELISA plate readers.

OPD (o-phenylenediamine dihydrochloride) yields a water-soluble yellow-orange product when reacted with peroxidase with an absorbance maximum of 492nm. OPD can easily be dissolved in a substrate buffer such as Thermo Scientific Stable Peroxide Substrate Buffer (Part No. 34062).

Highlights:

  • Water soluble product when reacted with peroxidase
  • Absorbance maximum of 492nm