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Worthington/Chymotrypsinogen A/LS005630/1 gm

Worthington/Chymotrypsinogen A/LS005630/1 gm


商品編號


LS005630



品牌


Worthington



公司


Worthington Biochemical Corporation



公司分類(lèi)


Products



Size

1 gm

商品信息
Chymotrypsinogen A, PurifiedFive times crystallized, electrophoretically homogeneous. Supplied as a dialyzed, lyophilized powder. Intrinsic activity 0.25 u/mg chymotrypsin.Store at 2-8°C.Activates to at least 45 units per mg protein
Source:
Bovine Pancreas
The zymogen form of chymotrypsin. Chymotrypsin preferentially catalyzes the hydrolysis of peptide bonds involving L-isomers of tyrosine, phenylalanine and tryptophan. It also re
ADI
ly acts upon amides and esters of suscept
IBL
e amino acids. Chymotrypsin catalyzes the hydrolysis of bonds of leucyl, methionyl, asparaginyl and glutamyl residues.
Unit Definition
: One Unit hydrolyzes one micromole of benzoyl-L-tyrosine ethyl ester per minute at 25°C, pH 7.8 in the presence of calcium. An activity of 45 units per mg using the above definition, is the equivalent of 10,000 optical density of 1330 N.F. units per mg using ATEE as a substrate.
1 BTEE unit = 29.5
USP
/NF units.

上一篇 NEB/BstYI/R0523S/10,000 units  下一篇 NEB/BstYI/R0523S/2,000 units

產(chǎn)品貨號:482.4

482.4 ¥
11至15個(gè)工作日送達
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