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H2267 Sigma

3α,20β-Hydroxysteroid dehydrogenase from Streptomyces hydrogenans

lyophilized powder, ≥3 units/mg protein

Synonym: 17,20β,21-Trihydroxysteroid:NAD+ oxidoreductase, Cortisone reductase

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Properties

form   lyophilized powder
composition   Protein, ~30% biuret
foreign activity   NADH oxidase, essentially free
storage temp.   −20°C

Description

Unit Definition

One unit will reduce 1.0 μmole of cortisone to 20-dihydrocortisone per min at pH 7.6 at 25°C, in the presence of β-NADH.

Physical form

Partially purified, lyophilized powder containing tris buffer salts and EDTA

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
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