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Merck
CN

89901

Sigma-Aldrich

Proteinase from Bacillus stearothermophilus

powder, slightly beige, >0.2 U/mg

Synonym(s):

Protease S

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About This Item

CAS Number:
MDL number:
UNSPSC Code:
12352204
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form

powder

specific activity

>0.2 U/mg

color

slightly beige

storage temp.

2-8°C

Analysis Note

enzyme activity: the optimum temperature is 70°C, the optimum pH is 8.0 (highly active from pH 7-9)

Other Notes

1 U corresponds to the amount of enzyme which liberates 1 μmol folin-positive amino acids and peptides (calculated as tyrosine) per minute at pH 7.5 and 37°C (casein, Cat. No. 22078, as substrate)

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