Alanine Aminotransferase (ALT) (GPT)
from pig heart, lyophilizate
For further processing only.
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Will be supplied as "GPT from Pig Heart". Unit of measure is "kU".
Alanine Aminotransferase (ALT) (GPT) material number and pack size: Material Number Pack Size 10170674103 custom fill - Use Alanine Aminotransferase for designing your calibrator/control reagent and for the synthesis of unnatural L-amino acids from α-keto acids.
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Appearance: White to yellowish lyophilizate
pH value (c=10 mg/mL in water): 7.0-8.0
Activity (+25°C, L-alanine, α-oxoglutarate): ≥3 U/mg lyophilizate
Activity (+37°C, ALT (ALAT/GPT)-kit): ≥4.8 U/mg lyophilizate
Contaminants (expressed as percentage of Alanine aminotransferase activity):
Contaminating oxidases (FOX): ≤0.7
Glutamate dehydrogenase: ≤0.01
Aspartate aminotransferase (AST/GOT): ≤0.135
Lactate dehydrogenase: ≤0.01
Malate dehydrogenase: ≤0.01
SVD free: Corresponds to specification
pH 5.5 treatment (30 minutes): Corresponds to specification
Stability: At +2 to +8°C within specification range for 12 months. Store dry.