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L2005 Sigma

Lactoperoxidase from bovine milk

lyophilized powder (essentially salt-free), ≥200 units/mg protein

Synonym: Donor:hydrogen peroxide oxidoreductase, Peroxidase

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Properties

Related Categories 1.11.x.x Peroxide as receptor, 1.x.x.x Oxidoreductases, Biochemicals and Reagents, Cell Biology, Enzyme Class Index,
form   lyophilized powder (essentially salt-free)
absorbance ratio   A412/280 nm 0.7-0.85
storage temp.   −20°C
Gene Information   cow ... LPO(280844)

Description

Analysis Note

Protein determined by Lowry method.

Biochem/physiol Actions

Lactoperoxidase catalyzes the oxidation of iodide to iodine by hydrogen peroxide. This activity provides a gentle, specific alternative to chloramine T for the radioiodination of proteins and DNA.

Packaging

1, 5 mg in glass bottle

10, 25 mg in poly bottle

Unit Definition

One unit will oxidize 1.0 μmole of 2,2′-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) at pH 5.5 at 25 °C.

Price and Availability


All labs need water

Biomedical Applications
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Related Content

Enzymes & Proteins

Application Index | Enzyme Index | Substrate Index | Inhibitor Index | Cofactor Index | Lectin Index
Keywords: Cell signaling, Diagnostic, Drug discovery, Molecular biology

Peer-Reviewed Papers
15

References

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D9143 o-Dianisidine, peroxidase substrate
A0156 N-(4-Aminobutyl)-N-ethylisoluminol, ≥90%
A4685 Luminol sodium salt
A1888 2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt, ≥98% (HPLC)
G5502 Guaiacol, oxidation indicator
A1661 N-(6-Aminohexyl)-N-ethylisoluminol
A3537 5-Aminosalicylic acid, ≥99%
A4382 4-Aminoantipyrine, reagent grade
A8264 4-Aminophthalhydrazide
A5754 3-Amino-9-ethylcarbazole, ≥95%, powder
A8511 Luminol, ≥97% (HPLC)

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