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 | (click to expand) |
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 |