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Merck
CN
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主要文件

616387

Sigma-Aldrich

Nα-Tosyl-Phe Chloromethyl Ketone

Irreversible inhibitor of chymotrypsin.

别名:

Nα-Tosyl-Phe Chloromethyl Ketone, TPCK

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About This Item

经验公式(希尔记法):
C17H18ClNO3S
CAS号:
分子量:
351.85
MDL编号:
UNSPSC代码:
12352200
NACRES:
NA.77

质量水平

方案

≥98% (TLC)

表单

solid

制造商/商品名称

Calbiochem®

储存条件

OK to freeze

颜色

white

溶解性

ethanol: 5 mg/mL
methanol: 5 mg/mL

运输

ambient

储存温度

2-8°C

SMILES字符串

[S](=O)(=O)(N[C@@H](Cc2ccccc2)C(=O)CCl)c1ccc(cc1)C

InChI

1S/C17H18ClNO3S/c1-13-7-9-15(10-8-13)23(21,22)19-16(17(20)12-18)11-14-5-3-2-4-6-14/h2-10,16,19H,11-12H2,1H3/t16-/m0/s1

InChI key

MQUQNUAYKLCRME-INIZCTEOSA-N

一般描述

Irreversible inhibitor of chymotrypsin. Useful for inhibiting chymotrypsin activity in trypsin preparations. Inhibits apoptosis in thymocytes. Blocks the induction of nitric oxide synthase by γ-interferon and lipopolysaccharide (EC50 = 20 µM). Suggested working concentration is 10-100 µM.
This product has been discontinued.


Irreversible inhibitor of chymotrypsin. Useful for inhibiting chymotrypsin activity in trypsin preparations. Inhibits apoptosis in thymocytes. Blocks the induction of nitric oxide synthase by γ-interferon and lipopolysaccharides (EC50 = 20 M).

生化/生理作用

Cell permeable: no
EC50 = 20 µM in blocking the induction of nitric oxide synthase by γ-interferon and lipopolysaccharides.
Primary Target
chymotrypsin activity in preparations
Product does not compete with ATP.
Reversible: no

警告

Toxicity: Irritant (B)

重悬

Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 4 months at 4°C.

其他说明

Fearnhead, H.O., et al. 1995. FEBS Lett. 357, 242.
Griscavage, J.M., et al. 1995. Biochem. Biophys. Res. Commun.215, 721.
Weaver, V.M., et al. 1993. Biochem. Cell Biol.71, 488.
Murakami, T., et al. 1991. Biochim. Biophys. Acta1079, 279.
Nierodzik, M.L., et al. 1991. J. Clin. Invest.87, 229.
Wilson, W.E., et al. 1989. J. Biol. Chem. 264, 17777.

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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