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Lactate Dehydrogenase (LDH), Bovine Heart

Catalog Number: 350-20

Key Features

Lyophilized White to off-white powder

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Product Overview
Product Name Lactate Dehydrogenase (LDH), Bovine Heart
Catalog Number 350-20
Alternative Names
Further Specification
Form/Appearance Lyophilized White to off-white powder
Concentration > 0.5 mg protein/mg or reported in mg protein/vial (Coomassie)
Purity Purified
CAS Number 9001-60-9
Source Bovine Heart
Molecular Weight ~136,700 (Huston et al. 1972)
Content AST/GOT: < 0.6%
ALT/GPT: < 0.07%
Pyruvate Kinase: Typically < 0.1%
Ammonia: < 0.1 micromole/mg or reported in micromole/vial
Specific Activity ≥ 100 U/mg protein
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.
Biological Activity > 100 U/mg or reported in U/vial (Siemens Dimension® Clinical Chemistry System)
Storage and Shipping
Storage -20 ºC
Shipping Cold Packs
Shelf Life 3 years