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Key Documents

427489-M

Sigma-Aldrich

Lactoperoxidase, Bovine Milk

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About This Item

form

lyophilized

solubility

H2O: 5 mg/mL
dilute aqueous buffer: 5 mg/mL

General description

Native lactoperoxidase from bovine milk. Gentle alternative to chloramine T for iodinating peptides and proteins without causing structural alterations. A glycoprotein with a single hemin prosthetic group per molecule.

Unit Definition

One unit is defined as the amount of enzyme that will catalyze the formation of 1.0 μmol triiodide per min at 25°C, in 33 mM sodium phosphate buffer, pH 7.0.

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 1 year at -20°C.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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