o-Phenylenediamine

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Cat No.

CSUB-0413

Applications

o-Phenylenediamine Free Base 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.

Form

powder

Enzyme Commission Number

202-430-6

CAS_No

95-54-5

Molecular Weight

108.14

Storage

2-8°C

Synonyms

1, 2-Diaminobenzene; 1, 2-Phenylenediamine; OPD

Molecular Formula

C6H8N2

MDL Number

MFCD00007721

PubChem Substance ID

24899004

Vapor pressure

0.01 mmHg ( 25 °C)

98-102 °C

Beilstein Registry Number

606074

Substrates

Peroxidase Substrates

Vapor Density

3.7 (vs air)

256-258 °C

Impurities

λex 337 nm; λem 417 nm (Pyruvic acid derivative)

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Our Products Cannot Be Used As Medicines Directly For Personal Use.

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