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78440 Aldrich

o-Phenylenediamine dihydrochloride

≥99.0% (AT)

  • CAS Number 615-28-1

  • Linear Formula C6H4(NH2)2·2HCl

  • Molecular Weight 181.06

  •  Beilstein Registry Number 3912045

  •  EC Number 210-418-7

  •  MDL number MFCD00012966

  •  PubChem Substance ID 57652743

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Properties

Related Categories Amine Salts, Building Blocks, Chemical Synthesis, Nitrogen Compounds, Organic Building Blocks More...
InChI Key   RIIWUGSYXOBDMC-UHFFFAOYSA-N
assay   ≥99.0% (AT)
mp   258 °C (dec.)(lit.)

Description

Caution

may discolor to violet on storage

Application

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.

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN 1673 6.1 / PGIII
WGK Germany 
3
RTECS 
ST0175000

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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