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39890

Sigma-Aldrich

N,N-Dimethylcasein

BioReagent, suitable as Substrate for Proteolytic Enzymes

Synonym(s):

N,N-Dimethylated casein

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About This Item

MDL number:
MFCD00147746
UNSPSC Code:
12352204
NACRES:
NA.28

product name

N,N-Dimethylcasein, BioReagent, for spectrophotometric det. of enzyme activity

product line

BioReagent

Quality Level

100

quality

for spectrophotometric det. of enzyme activity

solubility

water: 1.0 mg/mL, clear, colorless

λ

0.1 % in H2O (TBS test)

UV absorption

λ: 340 nm Amax: ≤0.08

storage temp.

2-8°C

Application

Substrate for the assay of proteolytic enzymes. Much more sensitive than the caseinolytic method of Kunitz

Other Notes

Sales restrictions may apply

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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The action of proteolytic enzymes on N,N-dimethyl proteins. Basis for a microassay for proteolytic enzymes.
Y Lin et al.
The Journal of biological chemistry, 244(3), 789-793 (1969-02-10)
M Kunitz
The Journal of general physiology, 30(4), 291-310 (1947-03-20)
A study has been made of the general properties of crystalline soybean trypsin inhibitor. The soy inhibitor is a stable protein of the globulin type of a molecular weight of about 24,000. Its isoelectric point is at pH 4.5. It

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