Skip to Content
Merck
All Photos(2)

Key Documents

Safety Information

650357

Sigma-Aldrich

Trypsin Inhibitor, Soybean, High Activity

Trypsin Inhibitor, Soybean, High Activity, CAS 9035-81-8 is of the several protease inhibitors in soybeans. Inhibits trypsin in 1:1 stoichiometry.

Synonym(s):

Trypsin Inhibitor, Soybean, High Activity

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

CAS Number:
9035-81-8
UNSPSC Code:
12352202
NACRES:
NA.28

Quality Level

300

Assay

≥90% (SDS-PAGE)

form

lyophilized solid

specific activity

≥7,000 units/mg protein

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated

color

white

solubility

67 mM potassium phosphate buffer, pH 7.6: 5 mg/mL

shipped in

ambient

storage temp.

−20°C

General description

Component VI of Rackis. Does not inhibit chymotrypsin activity.
Inactivates trypsin on an equal molar basis. To ensure complete inhibition of trypsin activity, a working concentration of soybean trypsin inhibitor should exceed that of trypsin by a factor of at least 2.

Biochem/physiol Actions

Cell permeable: no
Primary Target
Trypsin
Product does not compete with ATP.
Reversible: no

Warning

Toxicity: Standard Handling (A)

Unit Definition

One unit is defined as the amount of protein that will inhibit 1 unit of trypsin activity using BAEE as a substrate at 25°C, pH 7.6.

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Uchino, T., et al. 1993. J. Biol. Chem.268, 527.

Legal Information

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

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H317,H334

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

Storage Class Code

10-13 - German Storage Class 10 to 13

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

650357-100MG:
650357-MG:
650357-250MG:

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ke Liu et al.
Cellular and molecular gastroenterology and hepatology, 13(2), 483-500 (2021-09-26)
Pancreatitis is characterized by acinar cell death and persistent inflammation. Ferroptosis is a type of lipid peroxidation-dependent necrosis, which is negatively regulated by glutathione peroxidase 4. We studied how trypsin, a serine protease secreted by pancreatic acinar cells, affects the

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service