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Polyphenol Oxidase
Source:
Mushrooms (Agaricus bisporus)
CAS:
9002-10-2
EC:
1.14.18.1
I.U.B.: 1.14.18.1
Polyphenol oxidase (tyrosinase) is a bifunctional, copper-containing oxidase having catecholase and cresolase activity. It is responsible for browning reactions through the phylogenetic scale. The enzyme has a molecular weight of 128 kDa. It is a tetramer containing four atoms of copper per molecule and two binding sites for aromatic compounds including phenolic substrates. There is a distinct binding site for oxygen. The optimum pH range is 6-7.
Unit Definition
One unit causes an increase in the absorbance at 280 nm of 0.001 per minute at 25°C, pH 6.5, using L-tyrosine as substrate.
Polyphenol Oxidase Products
Description
Activity
Code
Cat. #
Size
Price
Description
Polyphenol Oxidase (Tyrosinase)
Source:
Mushrooms (Agaricus bisporus)
A lyophilized powder. Store at -20°C. Requires special shipping: Ice Pack.
Store at -20°C.
Ice Pack required
Code
TY
Product details
LS003789
25 ku
$48.00
LS003792
100 ku
$126.00
LS003793
500 ku
$365.00
LS003791
Bulk
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