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Propargyl-PEG4-thiol

Product Name
Propargyl-PEG4-thiol
CAS No.
1347750-80-4
Chemical Name
Propargyl-PEG4-thiol
Synonyms
SH-PEG4-ALKYNE;HC≡C-CH2-PEG4-SH;CAS_1347750-80-4;ALKYNE-PEG4-THIOL;Propyne-PEG4-thiol;Propargyl-PEG4-thiol;3,6,9,12-Tetraoxapentadec-14-yne-1-thiol
CBNumber
CB13155016
Molecular Formula
C11H20O4S
Formula Weight
248.3391
MOL File
1347750-80-4.mol
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Propargyl-PEG4-thiol Property

Boiling point:
332.9±37.0 °C(Predicted)
Density 
1.064±0.06 g/cm3(Predicted)
solubility 
Soluble in DMSO, DCM, DMF
pka
9?+-.0.10(Predicted)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

BroadPharm
Product number
BP-23139
Product name
Propargyl-PEG4-thiol
Purity
90%
Packaging
100mg
Price
$320
Updated
2021/12/16
BroadPharm
Product number
BP-23139
Product name
Propargyl-PEG4-thiol
Purity
90%
Packaging
500mg
Price
$680
Updated
2021/12/16
BroadPharm
Product number
BP-23139
Product name
Propargyl-PEG4-thiol
Purity
90%
Packaging
1g
Price
$990
Updated
2021/12/16
purepeg
Product number
437904
Product name
HC≡C-CH2-PEG4-SH
Purity
min.95%
Packaging
250mg
Price
$255
Updated
2021/12/16
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Propargyl-PEG4-thiol Chemical Properties,Usage,Production

Description

Propargyl-PEG4-thiol is a crosslinker containing a propargyl group and thiol group. The propargyl group can form triazole linkage with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry reactions. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc.

Biological Activity

Propargyl-PEG4-thiol is a PROTAC linker and belongs to the PEG class. It can be used to synthesize a series of PROTAC molecules. It is a non-cleavable ADC linker used in the synthesis of antibody drug conjugates (ADCs).

in vitro

PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins.
ADCs are comprised of an antibody to which is attached an ADC cytotoxin through an ADC linker.

target

Non-cleavable

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PEGs

Propargyl-PEG4-thiol Preparation Products And Raw materials

Raw materials

Preparation Products

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Propargyl-PEG4-thiol Suppliers

TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
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32165
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9i LLC
Tel
+18039569191
Fax
+13026429191
Email
MWan@NiNeiLab.com
Country
United States
ProdList
418
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Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
52925
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MedChemExpress
Tel
--
Fax
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Email
sales@medchemexpress.com
Country
United States
ProdList
6398
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PurePEG,LLC
Tel
--
Fax
--
Email
info@purepeg.com
Country
United States
ProdList
697
Advantage
58