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G7400

Galactose Oxidase from Dactylium dendroides

lyophilized powder, ≥3,000 units/g solid

Synonym(s):

D-Galactose:oxygen 6-oxidoreductase

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1000 units
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$131.00
10000 units
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$743.00

About This Item

CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-843-7
MDL number:
EC Number:
Specific activity:
≥3,000 units/g solid
Biological source:
fungus (Dactylium dendroides)

$131.00


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biological source

fungus (Dactylium dendroides)

Quality Segment

form

lyophilized powder

specific activity

≥3,000 units/g solid

storage temp.

−20°C

General description

Galactose oxidase is an extracellular copper-containing enzyme, secreted by the deuteromycete fungus Dactylium dendroides. It catalyzes the oxidation of a range of primary alcohols, including D-galactose, to the corresponding aldehyde, with reduction of oxygen to hydrogen peroxide.

Application

Galactose oxidase may be used as an analytical tool for the specific determination of D-galactose in blood plasma, plant extracts, and phospholipids. It could be used for the characterization of terminal D-galactoside units in several polymers.

Biochem/physiol Actions

Galactose oxidase catalyzes the coversion of D-galactose to D-galacto-hexodialdose.
2-Deoxy-D-galactose, lactose, melibiose, raffinose and stachyose react with galactose oxidase in the peroxidase:o-tolidine system.
Essentially no oxidation of D-glucose, L-galactose, L-arabinose or D-glucuronate has been observed.
The specificity for galactose and other sugars is similar to that described by Avigad.

Other Notes

One unit will produce a ΔA425 of 1.0 per min at pH 6.0 at 25 °C, in a peroxidase and o-tolidine system. Reaction volume = 3.4 mL. Light path = 1 cm.

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G7141SAE0051L6150
description

lyophilized powder, ≥3,000 units/g solid

description

Type X-S, lyophilized powder, 100,000-250,000 units/g solid (without added oxygen)

description

recombinant, expressed in E. coli, lyophilized powder

description

lyophilized powder, ≥20 units/mg protein

specific activity

≥3,000 units/g solid

specific activity

100,000-250,000 units/g solid (without added oxygen)

specific activity

≥35 unit/mg solid

specific activity

≥20 units/mg protein

biological source

fungus (Dactylium dendroides)

biological source

-

biological source

-

biological source

fungus (Trichoderma viride)

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

form

lyophilized powder

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

2-8°C

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200


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pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Resp. Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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Questions

  1. Hello, I have bought this enzyme for some assays in our lab in January 2024. I would like to ask how this enzyme is produced? Is it recombinant (E. coli or yeast) or is it directly isolated from Dactilium dendroides? Looking forward to hearing from you!

    1 answer
    1. This enzyme is from D. Dendroides and is recombinantly produced from Yeast in an animal component free fermentation process.

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