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21272

Sigma-Aldrich

Calmodulin from human erythrocytes

lyophilized calcium complex, ≥99.0% (HPLC), ~50000 U/mg protein

Synonym(s):

CaM

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About This Item

MDL number:
UNSPSC Code:
12352204

assay

≥99.0% (HPLC)

form

solid

quality

lyophilized calcium complex

specific activity

~50000 U/mg protein

mol wt

Mr ~17000

contains

CaCl2 as stabilizer
imidazol-hydrochlorid as stabilizer

impurities

~1% Ca (AAS)

storage temp.

−20°C

Unit Definition

1 U is defined as the amount which is required toget 50% of the maximum activity of calcium-dependent, calmodulin-free phosphodiesterase (E.C. 3.1.4.17)

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