Lactate Dehydrogenase Total (LDH)

Availability	Discontinued
Product Name	Lactate Dehydrogenase Total
Source	Human
Catalogue Number	355-12
Purity	Purified
Form	Liquid
Activity	> 200 U/mL (Siemens 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	Reported U/mg protein
Isoenzyme	LDH-1: > 20% LDH-2: > 5% LDH-3: > 5% LDH-4: > 5% LDH-5: > 20% Custom LDH isoenzyme ratios available.
Formulation	Suspension in 3.1 M ammonium sulfate, 20 mM tris-chloride, 1 mM DTT, 1 mM EDTA, pH 7.5.
Appearance	Turbid, off-white suspension
Recertification	2 years
Storage	2-8°C
Synonyms	LDH-Total, LD Total
CAS Number	9001-60-9
E.C. Number	1.1.1.27