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Merck

219008

Catalase, Human Erythrocytes

Catalase from human erythrocytes, CAS 9001-05-2. Composed of four identical subunits of ~60 kDa each.

Synonym(s):

Catalase, Human Erythrocytes

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About This Item

CAS Number:
9001-05-2
EC Number:
1.11.1.6 (BRENDA, IUBMB)
UNSPSC Code:
12352202
NACRES:
NA.25
MDL number:
MFCD00081483
Specific activity:
≥50,000 units/mg protein
Assay:
≥95% (SDS-PAGE)

Key Documents

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SMILES string

O(CC)C(=O)c1ccc(cc1)O

InChI

1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3

InChI key

NUVBSKCKDOMJSU-UHFFFAOYSA-N

description

Merck USA index - 14, 1900

assay

≥95% (SDS-PAGE)

form

liquid

specific activity

≥50,000 units/mg protein

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze, avoid repeated freeze/thaw cycles

shipped in

wet ice

storage temp.

−20°C

Quality Level

100

General description

Catalase, along with superoxide dismutase and glutathione peroxidase, controls the levels of oxygen-derived free radicals in mammalian cells. Together these molecules may function as a somatic oxidant defense. Prevents apoptosis in cultured rat ovarian follicles.

Packaging

Please refer to vial label for lot-specific concentration.

Physical form

In 50 mM Tris, pH 8.0.

Preparation Note

Following initial thaw, aliquot and freeze (-20°C).
Prepared from blood that has been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.

Other Notes

One unit is defined as the amount of enzyme that will decompose 1.0 µmol H₂O₂ per min at 25°C, pH 7.0.
Tilly, J.L., and Tilly, K.I. 1995. Endocrinology136, 242.
Bonaventura, J., et al. 1972. Arch. Biochem. Biophys.150, 606.

Legal Information

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

Disclaimer

For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.
Toxicity: Standard Handling (A)

Storage Class

12 - Non Combustible Liquids

wgk

nwg

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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