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Merck
CN

53298

Sigma-Aldrich

Methyl 4-methylumbelliferyl hexylphosphonate

≥95.0% (HPLC)

别名:

Hexylphosphonic acid methyl 4-methylumbelliferyl ester

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About This Item

经验公式(希尔记法):
C17H23O5P
分子量:
338.34
UNSPSC代码:
12352204
PubChem化学物质编号:
NACRES:
NA.77

方案

≥95.0% (HPLC)

储存温度

−20°C

SMILES字符串

O=P(OC)(CCCCCC)OC1=CC=C(C(C)=CC(O2)=O)C2=C1

InChI

1S/C17H23O5P/c1-4-5-6-7-10-23(19,20-3)22-14-8-9-15-13(2)11-17(18)21-16(15)12-14/h8-9,11-12H,4-7,10H2,1-3H3

InChI key

UDTZADITECBVLJ-UHFFFAOYSA-N

应用

This lipase suicide inhibitor can be utilized to determine lipase and hydrolase activity, even in complex protein mixtures. The molar amount of enzyme can be determined by active site titration experiments. This inhibitor is soluble in both DMF and DMSO. Active site titrations should be performed in a pH range from 7-8 considering that higher pH values can lead to appreciable spontaneous hydrolysis. It is recommended to perform corresponding negative controls (buffer only).

储存分类代码

13 - Non Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Lipase chemoselectivity towards alcohol and thiol acyl acceptors in a transacylation reaction
Hedfors, C., et al.
Journal of Molecular Catalysis. B, Enzymatic, 66, 120-123 (2010)
Active-site titration analysis of surface influences on immobilized Candida antarctica lipase B activity
Laszlo, J. A., et al.
Journal of Molecular Catalysis. B, Enzymatic, 69, 60-65 (2011)
Zhen Qian et al.
Chembiochem : a European journal of chemical biology, 8(16), 1989-1996 (2007-09-19)
The engineering of lipase B from Candida antarctica (CALB) by circular permutation has yielded over sixty hydrolase variants, and several show significantly improved catalytic performance. Here we report a detailed characterization of ten selected enzyme variants by kinetic and spectroscopic
Zi Jin et al.
Analytical biochemistry, 450, 46-48 (2014-01-11)
We describe a method for quantification of displayed lipase on yeast cell surface. The strategy uses an organophosphonate ester to irreversibly inhibit the active lipase and release a detectable fluorescent group. The amount of displayed lipase can be represented as
Anders O Magnusson et al.
Chembiochem : a European journal of chemical biology, 6(6), 1051-1056 (2005-05-11)
The active site of Candida antarctica lipase B (CALB) hosts the catalytic triad (Ser-His-Asp), an oxyanion hole and a stereospecificity pocket. During catalysis, the fast-reacting enantiomer of secondary alcohols places its medium-sized substituent in the stereospecificity pocket and its large

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