Merck
CN
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文件

安全信息

177474

Sigma-Aldrich

三氟硫代乙酸S-乙酯

97%

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线性分子式:
CF3COSC2H5
CAS号:
383-64-2
分子量:
158.14
Beilstein:
1761564
EC 号:
206-852-1
MDL编号:
MFCD00000421
PubChem化学物质编号:
24850639
NACRES:
NA.22

检测方案

97%

形式

liquid

折射率

n20/D 1.376 (lit.)

bp

90.5 °C (lit.)

密度

1.234 g/mL at 25 °C (lit.)

SMILES string

CCSC(=O)C(F)(F)F

InChI

1S/C4H5F3OS/c1-2-9-3(8)4(5,6)7/h2H2,1H3

InChI key

VGGUKFAVHPGNBF-UHFFFAOYSA-N

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应用

S-Ethyl trifluorothioacetate was used to selectively trifluoroacetylate amino groups in proteins.

象形图

Flame
GHS02

警示用语：

Danger

危险声明

H225

危险分类

Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

68.0 °F - closed cup

闪点(°C)

20 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

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V D Mehta et al.
Bioconjugate chemistry, 5(3), 257-261 (1994-05-01)
Fluorinated proteins have been synthesized and characterized as potential in vivo 19F magnetic resonance imaging (MRI) and spectroscopy (MRS) agents. Proteins labeled with fluorine include bovine serum albumin, gamma-globulin, and purified immunoglobulin (IgG). The amino groups in proteins were selectively
S Doonan et al.
The Italian journal of biochemistry, 28(6), 441-455 (1979-11-01)
Results obtained as part of a study of the primary structure of mitochondrial aspartate aminotransferase from pig heart are described. In particular, the S-aminoethylated protein was digested with trypsin and with the lysine specific protease from A. mellea. In the
S-ethylthiotrifluoroacetate enhancement of the immune response to halothane in the guinea pig.
K L Hastings et al.
Advances in experimental medicine and biology, 283, 739-744 (1991-01-01)
Multiple-sites C-terminal sequencing methods of protein and identification of protein spots on one- and two-dimensional gel electrophoresis.
A Tsugita et al.
Journal of protein chemistry, 17(6), 520-521 (1998-09-02)
M Kamo et al.
European journal of biochemistry, 255(1), 162-171 (1998-08-06)
A vapor of S-ethyltrifluorothioacetate was found to specifically cleave the amino side of serine and threonine peptide bonds. The cleavage reactions were carried out at 50 degrees C for 6 h-24 h or at 30 degrees C for 24 h.
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