Microkatal

unitStandard termUnits

A metric measure of catalytic activity equal to one millionth of a katal.

This specialized biochemical unit quantifies the rate at which an enzyme accelerates a chemical reaction. One unit indicates that a catalyst transforms one micromole of substrate per second. It provides a standardized way for laboratories to report enzyme activity in biological samples.

Heard on the job

The assay showed a reaction rate of 2.5 microkatals under standard physiological conditions.

Also heard as

  • μkat