Glutamic-pyruvate transaminase

Reference: GPT-30C

Glutamic-pyruvate transaminase

Glutamic-pyruvate transaminase from Porcine heart This enzyme is used in multi analyte clinical chemistry controls and calibrators.

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DESCRIPTION

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Name: L-Alanine:2-oxoglutarate aminotransaminase. ALT/ALAT.
Appearance: Yellow-green powder lyophilized
Activity: 70 u/mg-solid or more at 37°C
Contaminants: CPK < 8×10^-4 %, AST (GOT) < 0.1 %, LDH < 8x10^-3 %
GTD < 10^-2 %, Protease < 2x10^-3 %, Ammonia < 10^-3 %
Storage: Store at -20°C
Molecular weight: approx. 100 000
Unit definition : One unit will catalyze the transamination of 1 micromole of LAlanine and alpha-ketoglutarate,
forming L-glutamate and pyruvate per minute at 37°C and pH 7.8. Measured at 340nm as 1 equimolar amount
of NAD produced by a coupled reaction.
Expiration: Stable at least 1 year at –20°C
EC # 2.6.1.2

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