Merck o-Phenylenediamine dihydrochloride

o-Phenylenediamine dihydrochloride

tablet, 3 mg substrate per tablet

C6H4(NH2)2·2HCl

Quality Level

200

form

tablet

mp

258 °C (dec.) (lit.)

저장 온도

2-8°C

SMILES string

Cl[H].Cl[H].Nc1ccccc1N

InChI

1S/C6H8N2.2ClH/c7-5-3-1-2-4-6(5)8;;/h1-4H,7-8H2;2*1H

InChI key

RIIWUGSYXOBDMC-UHFFFAOYSA-N

o-Phenylenediamine is a peroxidase substrate suitable for use in ELISA procedures. The substrate produces a soluble end product that is orange-brown in color and can be read spectrophotometrically at 450 nm. The OPD reaction may be stopped with 3 N HCl or 3 M H2SO4 and read at 492 nm.