E. coli Apotryptophanase
Catalog # SIALA6007-25MG
Supplier: Merck
CAS Number:
Specifications
- Pk:25 mg
- Species:E. coli
- Form:White to light yellow
- Enzyme name:Apotryptophanase
- Enzyme activity:7000 - 15000 U/mgS
- Enzyme synonyms:L-Tryptophan indole-lyase (deaminating), tryptophanase from Escherichia coli
- Concentration:0,90 - 1,10 mg/ml
Specifications
About this item
Apotryptophanase isolated from Escherichia coli is used for the quantitative determination of pyridoxal-phosphate.
- Lyophilised powder
- Soluble
Unit definition: One unit releases 1 μg of indole from L-tryptophan in 10 min at pH 8,3 at 37 °C in the presence of 0,04 mM pyridoxal-5-phosphate.