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574594

Sigma-Aldrich

Superoxide Dismutase, Bovine Erythrocytes

Synonym(s):

Superoxide Dismutase, Bovine Erythrocytes, Cu/Zn SOD

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About This Item

CAS Number:
9054-89-1
Enzyme Commission number:
1.15.1.1 (BRENDA, IUBMB)
MDL number:
MFCD00132404
UNSPSC Code:
12352202

biological source

bovine erythrocytes

Quality Level

100

form

lyophilized solid

specific activity

≥3000 units/mg dry wt.

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated

pI 

4.95

solubility

50 mM potassium phosphate, 100 μM EDTA, pH 7.8: 5 mg/mL, clear, pale blue

foreign activity

Carbonic anhydrase ≤30 U/mg (dry weight)

shipped in

ambient

storage temp.

−20°C

General description

Native superoxide dismutase from bovine erythrocytes. Essential component of biological defense against toxic effects of oxygen. Catalyzes the dismutation of superoxide radicals to oxygen and H2O2.
Note: 1 KU = 1000 units.

Packaging

Please refer to vial label for lot-specific concentration.

Warning

Toxicity: Standard Handling (A)

Unit Definition

One unit is defined as the amount of enzyme that will cause a 50% inhibition in the rate of reduction of cytochrome c at 25°C, pH 7.8.

Reconstitution

Following reconstitution, aliquot and freeze (-20°C).

Other Notes

Tilly, J.L. and Tilly, K.I. 1995. Endocrinology136, 242.
Sharonov, B.P. and Churilova, I.V. 1992. Biochem. Biophys. Res. Commun.189, 1129.
Britton, L., et al. 1978. J. Bacteriol. 134, 229.
Keele, B.B., et al. 1971. J. Biol. Chem.246, 2875.
McCord, J.M. and Fridovich, I. 1969. J. Biol. Chem.244, 6049.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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