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B6125

Sigma-Aldrich

N-Benzoyl-L-tyrosine ethyl ester

Synonym(s):

BTEE

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About This Item

Linear Formula:
4-(HO)C6H4CH2CH(NHCOC6H5)CO2C2H5
CAS Number:
3483-82-7
Molecular Weight:
313.35
Beilstein:
2223819
EC Number:
222-469-2
MDL number:
MFCD00002388
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
24891896
NACRES:
NA.25

form

powder

mp

118-121 °C (lit.)

storage temp.

−20°C

SMILES string

CCOC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)c2ccccc2

InChI

1S/C18H19NO4/c1-2-23-18(22)16(12-13-8-10-15(20)11-9-13)19-17(21)14-6-4-3-5-7-14/h3-11,16,20H,2,12H2,1H3,(H,19,21)/t16-/m0/s1

InChI key

SRLROPAFMUDDRC-INIZCTEOSA-N

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General description

N-Benzoyl-L-tyrosine ethyl ester (BTEE) is a substrate which is completely resistant to trypsin and is required for the assay of chymotrypsin.

Application

N-Benzoyl-L-tyrosine ethyl ester has been used for measuring chymotrypsin activity.

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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C J Lo et al.
The Journal of surgical research, 69(2), 408-412 (1997-05-01)
Nuclear factor kappa B (NF kappa B) is an important transcriptional activator protein and is a crucial component of the host's response to infection. The activation of NF kappa B is correlated with the phosphorylation of inhibitory kappa B (I
F Chen et al.
Biochemical and biophysical research communications, 214(3), 985-992 (1995-09-25)
In this report, we demonstrate that NF-kappa B, a ubiquitous transcription factor, plays an essential role in silica-induced inflammatory mediator production in the mouse macrophage cell line RAW 264.7. Compared to the effect of lipopolysaccharide (LPS), silica mediated a stronger
Guilbault GG
Enzymatic Methods of Analysis: International Series of Monographs in Analytical Chemistry (201)
F Chen et al.
Biochemical and biophysical research communications, 214(3), 839-846 (1995-09-25)
In this report the differential regulation of NF-kappa B and nitric oxide (NO) was investigated in the mouse macrophage cell line RAW 264.7 following exposure to a mineral dust (silica) and/or an endotoxin (Lipopolysaccharide, LPS). The results indicated that silica
Effects of dietary essential oil components on growth performance, digestive enzymes and lipid metabolism in female broiler chickens.
Lee KW
British Poultry Science, 44, 450-450 (2003)
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Articles

Chymotrypsin

Analytical Enzyme Chymotrypsin: Chymotrypsin is produced in the acinar cells of the pancreas as the inactive precursor, chymotrypsinogen.

Protocols

Procedure for Enzymatic Assay of α-Chymotrypsin (EC 3.4.21.1)

Follow our procedure for the determination of a chymotrypsin activity. This enzymatic assay of alpha chymotrypsin guides you through the entire process and necessary calculations.

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