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Solubility: Clear, colorless solution in water (c=10 mg/mL)
pH value: 7.1-8.1
Activity (+25°C, pyruvate): ≥25 U/mg lyophilizate
Specific activity: ≥150 U/mg protein
Protein (BCA): 0.15-0.25 mg/mg lyophilizate
Contaminants (expressed as percentage of Lactate Dehydrogenase activity):
Aspartate aminotransferase (AST/GOT): ≤0.005
Unspecificity of Lactate dehydrogenase: ≤0.05
Alanine aminotransferase (ALT/GPT): ≤0.01
Unspecificity of Lactate dehydrogenase: ≤0.05
''NADH-Oxidase'': ≤0.001
SVD free: Corresponds to specification
pH 5.5 treatment (30 minutes): Corresponds to specification
Stability in CAPSO (pH 9.4, at +60°C for 1 hour): ≥50%
Stability: At +2 to +8°C within specification range for 12 months.", "Name": "Specification" }, { "Language": "en", "Value": "CAS Number: 9001-60-9", "Name": "Properties" } ] } } ] }

L-Lactate Dehydrogenase (L-LDH), chemically modified

from pig heart, lyophilizate

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