Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

13110

Sigma-Aldrich

N-Benzoyl-L-tyrosine ethyl ester

≥98.0% (NT)

Synonym(s):

BTEE

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
4-(HO)C6H4CH2CH(NHCOC6H5)CO2C2H5
CAS Number:
3483-82-7
Molecular Weight:
313.35
Beilstein/REAXYS Number:
2223819
EC Number:
222-469-2
MDL number:
MFCD00002388
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
329750011

product name

N-Benzoyl-L-tyrosine ethyl ester, ≥98.0% (NT)

assay

≥98.0% (NT)

form

powder or crystals

optical activity

[α]20/D −26±3°, c = 1% in ethanol

color

white

mp

118-121 °C (lit.)
118-122 °C

solubility

methanol: 1 g/10 mL, clear, colorless to almost colorless (















)

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

Looking for similar products? Visit Product Comparison Guide

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.

Other Notes

Substrate, completely resistant to trypsin, for the assay of chymotrypsin

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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

Customers Also Viewed

Slide 1 of 1

1 of 1

α-Chymotrypsin from bovine pancreas Type II, lyophilized powder, ≥40 units/mg protein

Sigma-Aldrich

C4129

α-Chymotrypsin from bovine pancreas

K.A. Walsh et al.
Methods in Enzymology, 19, 31-31 (1979)
Substrate solubilization for the Hummel alpha-chymotrypsin assay.
K N Rao et al.
Analytical biochemistry, 65(1-2), 548-551 (1975-05-12)
I N Topchieva et al.
Bioconjugate chemistry, 11(1), 22-29 (2000-01-19)
A new method of preparation of noncovalent complexes between poly(ethylene glycol) (PEG) and proteins (alpha-chymotrypsin (ChT), lysozyme, bovine serum albumine) under high pressure has been developed. The involvement of polymer in the complexes was proved using (3)H-labeled PEG. The composition
K Matsumura et al.
Gamete research, 23(3), 255-266 (1989-07-01)
Probable participation of sperm protease in the acrosome reaction was investigated using several inhibitors and substrates. Among those examined, L-1-tosylamide-2-phenylethyl chloromethyl ketone (TPCK) and chymostatin, chymotrypsin inhibitors, p-nitrophenyl-p'-guanidinobenzoate (NPGB), a serine protease inhibitor, and N-benzoyl-L-tyrosine ethyl ester (BTEE), a chymotrypsin
A modified spectrophotometric determination of chymotrypsin, trypsin, and thrombin.
B C HUMMEL
Canadian journal of biochemistry and physiology, 37, 1393-1399 (1959-12-01)
View All Related Papers

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