Lactate Dehydrogenase 3 (LDH-3)

Product Name	Lactate Dehydrogenase 3
Source	Human Erythrocytes
Catalogue Number	355-30
Form	Liquid
Purity	Purified
Activity	> 500 U/mL (Dimension® Clinical Chemistry System)
Unit Definition	One unit will catalyze the oxidation of one micromole of L-lactate to pyruvate with simultaneous reduction of NAD+ to NADH per minute at 37°C and pH 9.4.
Protein	> 1.0 mg/mL (Coomassie)
Specific Activity	> 100 U/mg protein
Isoenzyme Content	LDH-3: > 95% Helena QuickGel® Isoenzyme Electrophoresis) LDH-1: < 2% LDH-2: < 2% LDH-4: < 2% LDH-5: < 2%
Contaminants	CPK: < 1%
Formulation	Suspension in 3.1 M ammonium sulfate with tris chloride, DTT, and EDTA, pH 7.5.
Recovery	Centrifuge briefly to ensure complete recovery. Mix thoroughly before sampling.
Recertification	2 years
Storage	2-8°C
Synonyms	LDH-3, LD3, LD-3, 2H2M
CAS Number	9001-60-9
E.C. Number	1.1.1.27