Name Cancer Antigen (CA 19-9)
What is CA 19-9 CA 19-9 is a tumor marker which is also known as sialyl-LewisA and is attached to O-glycans on the surface of cells. It is known to play a vital role in cell-to-cell recognition processes.
What is it used for Apart from being a pancreatic and gastrointestinal cancer marker, CA 19-9 is also used as an indicator for pancreatitis, cirrhosis and disease of the bile ducts.
Source Human Fluids
Purity Low cross contamination (< 10 %) for CA 125, CA 15-3, CA 72-4, CEA, AFP and Ferritin reported as activity of cross contaminants/activity of CA 15-3 in U/ml.
Testing method ECLIA
Stability 3 years (Real time)
Storage 2-8° C
Molecular weight ~210 KDa
Viral testing Negative for HBs-Ag, Anti-HCV and Anti-HIV I & II using CLIA (US-FDA approved) and for absence of viral DNA/RNA for HBV, HIV and HCV using PCR

YBL rCRP salient features

  • Purity percentage: ≥98% purity for rCRP was observed and purity profile was checked using SDS-PAGE.
  • Stability data: rCRP is stable for I year at 2-8°C in accelerated stability study.
  • Testing Platform: Spinreact
  • Testing Method: Turbilatex

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