Fast Red2018-01-04T14:22:38+00:00

Fast Red

FAST RED™ is a sensitive chromogenic substrate for use in immuno-histochemistry and immunoblotting procedures.

FAST RED offers an Alkaline Phosphatase immunostaining system which produces a red stain precipitate at the site of the antigens.

Each tablet contains:

  • 2 mg FAST RED chromogen
  • 0.5 mg naphthol phosphate
  • 0.4 mg levamisole (an inhibitor of endogenous enzyme activity).

1 tablet is dissolved in 2 ml of 0.1M TRIS Buffer.

Standard package size is 50 tablets/vial.


  • Stable and robust
  • Negligible batch-to-batch variation
  • Development time: 5-30 minutes


  • At least 2 years at 2-8° C
  • For long term storage Fast Red tablets should be kept at -20°C


All products are available as OEM components or under our own Kem-En-Tec Diagnostics A/S label.

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