胰凝乳蛋白酶原,chymotrypsinogen,α-Chymotrypsinogen A原装现货

CAS Number:

9035-75-0

EC Number:

232-905-3

MDL number:

MFCD00130483

Biochem/physiol Actions

A serine protease that hydrolyzes peptide bonds with aromatic or large hydrophobic side chains (Tyr, Trp, Phe, Met) on the carboxyl end of the peptide bond.

Other Notes

View more information on chymotrypsin at www.sigma-aldrich.com/enzymeexplorer

Preparation Note

Derived from New Zealand-sourced pancreas.

Unit Definition

One unit will hydrolyze 1.0 μmole of BTEE per min at pH 7.8 at 25 °C.

type

Type II

form

essentially salt-free, lyophilized powder

mol wt

mol wt 25,656 Da by calculation

purified by

6× crystallization

foreign activity

α-chymotrypsin ≤1 unit/mg (prior to activation by trypsin)

storage temp.

−20°C

Personal Protective Equipment

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Safety Statements

22-24/25

WGK Germany

3

品名

产地

货号

规格

单价

备注

胰凝乳蛋白酶原/Chymotrypsinogen A

Sigma 

C4879

500MG

询价

现货

胰凝乳蛋白酶原/Chymotrypsinogen A

Sigma 

C4879

1G

询价

现货