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Merck
CN

914231

4-(2-(Hex-5-ynamido)ethyl)benzenesulfonyl fluoride

≥95%

Synonym(s):

DAS1, SFABP, Sulfonyl fluoride activity-based probe

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About This Item

Empirical Formula (Hill Notation):
C14H16FNO3S
CAS Number:
Molecular Weight:
297.35
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.22
Assay:
≥95%
Form:
powder
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Quality Level

assay

≥95%

form

powder

storage temp.

−20°C

SMILES string

F[S](=O)(=O)c1ccc(cc1)CCNC(=O)CCCC#C

InChI

1S/C14H16FNO3S/c1-2-3-4-5-14(17)16-11-10-12-6-8-13(9-7-12)20(15,18)19/h1,6-9H,3-5,10-11H2,(H,16,17)

InChI key

HWSJGTCAHFQVSV-UHFFFAOYSA-N

Application

4-(2-(Hex-5-ynamido)ethyl)benzenesulfonyl fluoride is an alkyne-functionalized sulfonyl fluoride activity-based probe (SFABP). Sulfonyl fluorides covalently modify reactive serines in addition to threonine, lysine, tyrosine, cysteine, and histidine residues in a context-specific manner. Activity-based probes are useful for the targeting, isolation, and identification of proteins. Furtermore, the alkyne handle on SFABP enables click chemistry-based incorpoation of azide tags, such as fluorophores or biotins, for visualization or enrichment and detection, respectively.


pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids



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Xiaowen Yan et al.
Angewandte Chemie (International ed. in English), 51(14), 3358-3363 (2012-02-22)
Click and analyze: the titled probe was synthesized by conjugating a sulfonyl fluoride and azido unit using click chemistry to give SF-Eu, which can react specifically with serine (Ser) in the active site of serine protease (SP). Combination of the
Arjun Narayanan et al.
Chemical science, 6(5), 2650-2659 (2015-05-01)
Sulfonyl fluoride electrophiles have found significant utility as reactive probes in chemical biology and molecular pharmacology. As warheads they possess the right balance of biocompatibility (including aqueous stability) and protein reactivity. Their functionality is privileged in this regard as they
Thomas E J Chavas et al.
ACS chemical biology, 13(10), 2897-2907 (2018-09-08)
The elucidation of protein/drug interactions remains a major challenge in drug discovery. Liquid chromatography-tandem mass spectrometry has emerged as a tremendously powerful technology for this endeavor, but its full potential has yet to be realized owing in part to unresolved



Global Trade Item Number

SKUGTIN
914231-50MG04061842093311