65035-M
Trypsin Inhibitor, Soybean
Synonym(s):
Trypsin Inhibitor, Soybean
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About This Item
form
lyophilized solid
Quality Level
specific activity
≥4000 units/mg protein
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
desiccated
color
off-white
solubility
67 mM potassium phosphate buffer, pH 7.6: 5 mg/mL
storage temp.
−20°C
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General description
A reversible inhibitor of trypsin that binds to trypsin in a stoichiometric, pH-dependent manner (Kd = 500 nM at pH 7.8).
Reversible inhibitor of trypsin that binds to trypsin in a stoichiometric, reversible and pH-dependent manner (Kd = 0.5 nM at pH 7.8). Also inhibits, to a lesser degree, chymotrypsin, kallikrein, plasmin, and other serine proteases.
Biochem/physiol Actions
Kd = 500 nM at pH 7.8 against trypsin
Primary Target
trypsin
trypsin
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, refrigerate (4°C). Stock solutions are stable for up to 1 week at 4°C.
Other Notes
Lilly, C.M., et al. 1993. J. Clin. Invest.91, 235.
Uchino, T., et al. 1993. J. Biol. Chem.268, 527.
Birk, Y. 1976. Methods Enyzmol.45, 700.
Uchino, T., et al. 1993. J. Biol. Chem.268, 527.
Birk, Y. 1976. Methods Enyzmol.45, 700.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Resp. Sens. 1 - Skin Sens. 1
WGK
WGK 3
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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