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Urease from Canavalia ensiformis (Jack bean) Type IX, powder, 50,000-100,000 units/g solid (500KU)

SKU:
U4002-500KU
  • $1,010.00

    • Description

    U4002 Sigma-Aldrich 

    Urease from Canavalia ensiformis (Jack bean)

    Type IX, powder, 50,000-100,000 units/g solid

    • CAS Number 9002-13-5

       

    •  Enzyme Commission (EC) Number 3.5.1.5  ( BRENDA | IUBMB ) 

       

    •  EC Number 232-656-0

       

    •  MDL number MFCD00070858

       

    •  eCl@ss 32160410

    Description

    General description

    Subunit molecular weight: ~90,770 
    Composed of six subunits with total molecular weight: ~544,620

    Packaging

    20000, 100000, 500000, 1000000 units in poly bottle

    Biochem/physiol Actions

    In Canavalia ensiformis (Jack Bean), urease facilitates the conversion of L-canavanine to canaline. [1]

    Unit Definition

    One micromolar unit will liberate 1.0 μmole of NH3 from urea per min at pH 7.0 at 25 °C. It is equivalent to 1.0 I.U. or 0.054 Sumner unit (1.0 mg ammonia nitrogen in 5 minutes at pH 7.0 at 20 °C)

    Properties

    Related Categories 3.5.x.x Acting on C-N other than peptides, 3.x.x.x Hydrolases, Application Index, Biochemicals and Reagents, Cell Biology, 
    More...
    type   Type IX
    form   powder
    storage temp.   2-8°C