Thermo Scientific™

OPD (o-phenylenediamine dihydrochloride)

Catalog number:  34005

Related applications:

Protein Assays and Analysis

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

Related Products
OPD Substrate Tablets (o-phenylenediamine dihydrochloride)
For Research Use Only. Not for use in diagnostic procedures.


Substrate Properties: Chemical Substrate
Detection Method: Colorimetric
Substrate Type: HRP (Horseradish Peroxidase) Substrate
Description: Pierce OPD Powder

Contents & storage

Upon receipt store product at -20°C. Product is shipped at ambient temperature.