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722995

Sigma-Aldrich

4-Cyano-4-(phenylcarbonothioylthio)pentanoic acid

Synonym(s):

4-Cyano-4-(thiobenzoylthio)pentanoic acid

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About This Item

Empirical Formula (Hill Notation):
C13H13NO2S2
CAS Number:
Molecular Weight:
279.38
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.23

form

powder

Quality Level

mp

94-98 °C

storage temp.

2-8°C

SMILES string

CC(CCC(O)=O)(SC(=S)c1ccccc1)C#N

InChI

1S/C13H13NO2S2/c1-13(9-14,8-7-11(15)16)18-12(17)10-5-3-2-4-6-10/h2-6H,7-8H2,1H3,(H,15,16)

InChI key

YNKQCPNHMVAWHN-UHFFFAOYSA-N

General description

4-Cyano-4-(phenylcarbonothioylthio)pentanoic acid is asulfur-based chain transfer agent that provides a high degree of control forliving radical polymerization.

Application

RAFT agent for controlled radical polymerization; especially suited for the polymerization of methacrylate and methacrylamide monomers.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Isadora Berlanga
Biomolecules, 9(8) (2019-08-11)
Giant vesicles with several-micrometer diameters were prepared by the self-assembly of an amphiphilic block copolymer in the presence of the Belousov-Zhabotinsky (BZ) reaction. The vesicle is composed of a non-uniform triblock copolymer synthesized by multi-step reactions in the presence of
Feng Liu et al.
Nanoscale, 8(7), 4387-4394 (2016-02-04)
The modulation of protein activity is of significance for disease therapy, molecular diagnostics, and tissue engineering. Nanoparticles offer a new platform for the preparation of protein conjugates with improved protein properties. In the present work, Escherichia coli (E. coli) inorganic
Sieun Kim et al.
Biomacromolecules, 21(8), 3026-3037 (2020-07-17)
Charge anisotropy or the presence of charge patches at protein surfaces has long been thought to shift the coacervation curves of proteins and has been used to explain the ability of some proteins to coacervate on the "wrong side" of
Bartlomiej Kalaska et al.
Translational research : the journal of laboratory and clinical medicine, 177, 98-112 (2016-07-28)
The parenteral anticoagulants may cause uncontrolled and life-threatening bleeding. Protamine, the only registered heparin antidote, is partially effective against low-molecular weight heparins, completely ineffective against fondaparinux and may cause unacceptable toxicity. Therefore, we aimed to develop a synthetic compound for
Xinnan Cui et al.
Colloids and surfaces. B, Biointerfaces, 160, 289-296 (2017-09-26)
Four types of phosphorylated 2-hydroxyethyl methacrylate and poly(ethylene glycol) methyl ether methacrylate (PEGMA) block copolymers were synthesized by reversible addition fragmentation chain transfer (RAFT) polymerization and post-phosphorylation. These polymers were composed of different phosphate segments and similar PEG brushes. Polymers

Articles

A series of polymerization were carried out using RAFT agents and monomers yielding well-defined polymers with narrow molecular weight distributions.

RAFT (Reversible Addition Fragmentation chain Transfer) polymerization is a reversible deactivation radical polymerization (RDRP) and one of the more versatile methods for providing living characteristics to radical polymerization.

Over the past two decades, the rapid advance of controlled living polymerization (CLP) techniques.

The modification of biomacromolecules, such as peptides and proteins, through the attachment of synthetic polymers has led to a new family of highly advanced biomaterials with enhanced properties.

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Protocols

Sigma-Aldrich presents an article about RAFT, or Reversible Addition/Fragmentation Chain Transfer, which is a form of living radical polymerization.

We presents an article featuring procedures that describe polymerization of methyl methacrylate and vinyl acetate homopolymers and a block copolymer as performed by researchers at CSIRO.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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