商品编号


LS001896



品牌


Worthington



公司


Worthington Biochemical Corporation



公司分类


Products



Size

10 ml

商品信息
Catalase, FilteredSupplied as an aqueous solution of 2X crystallized catalase (Code: CTR without thymol) filtered through a 0.22 micron pore size membrane. Minimum of 30,000 units/ml; 10 ml/vial.Store at 2-8°C. DO NOT FREEZE.≥40,000 units per mg protein
Source:
Bovine Liver
I.U.B.: 1.11.1.6
Catalase is a hemoprotein containing four subunits which decomposes peroxide.
Technical Notes
: To remove thymol from Product Code: CTR, measure desired amount of mixed s
USP
ension, centrifuge to collect enzyme crystals, remove supernatant. Res
USP
end crystals in one-half initial volume of water, respin. Discard wash supernatant and dissolve crystals in buffer of choice.
St
ABI
lity/Storage:
All preparations are stable for 12 months at 2-8°C. Lyophilized preparations should be protected from moisture. In addition the
Worthington
Product Code: CTR should not be stored in plastic.
Unit Definition
: One Unit decomposes one micromole of hydrogen peroxide per minute at 25°C, pH 7.0.