P4399-5UN β-Lactamase from Enterobacter cloacae
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P4399-5UN β-Lactamase from Enterobacter cloacae
Type III, lyophilized powder, 6-18 units/mg protein (using benzylpenicillin) One unit will hydrolyze 1.0 μmole of benzylpenicillin per min at pH 7.0 at 25 °C. This International Unit (using benzylpenicillin as substrate) is approximately equal to 600 Levy or 75 Pollock units.
Brand : Sigma
C.A.S. No.: 9073-60-3
Packing : 5UN
