Immunoglobulin Testing Assays

Posted: March 15, 2018

Reliable testing for procoagulant contaminants

Manufacturers need reliable assays to test procoagulant contaminants in IVIG preparations, in order to reduce the risk of thromboembolic events. These products from Diapharma can be used for IVIG studies and for quality checks to ensure removal of thrombogenic agents.

ROX FXIa (110050) 

Chromogenic kit for determination of low levels of FXIa in enriched or highly purified protein

  • Low interference – good for in-process and final testing of immunoglobulin preparations
  • Reagents comprise highly purified components and do not involve human plasma
  • Suitable for quantitative activity determination of FXIa as a contaminant in enriched and highly purified protein preparations such as IgG

IVIG immunoglobulin testing assay kit

Technothrombin® Thrombin Generation Assay (TGA) (5006010)

Fluorogenic assay for determination of thrombin generation

  • Give thrombotic potential a number
  • Ceveron® alpha automated analyzer for walk-away TGA
  • 96-well plate applications available

Chromogenic Substrates

Chromogenix S-2302™ (S820340)

  • Prekallikrein in plasma
  • Kallikrein inhibitors in plasma
  • FXII in plasma
  • Kallikrein-like activity in plasma
  • Prekallikrein activator in albumin and immunoglobulin preparations

Chromogenix S-2366™ (S821090)

  •  FXI, APC

Chromogenix S-2238™ (S820324)

  • Thrombin
  • Prothrombin in plasma
  • Antithrombin in plasma
  • Platelet factor 3 in plasma
  • Heparin in plasma

Chromogenix S-2288™ (S820852)

  • Broad spectrum of serine proteases
  • Tissue Plasminogen Activator in purified preparations


The Diapharma team brings a deep knowledge base and strong technical expertise to every customer interaction.

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All products are for research use only in the U.S. and Canada