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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
Molecular Weight:
248.3391
MDL Number:
MFCD29764343
MOL File:
1347750-80-4.mol
Last updated:2023-04-23 13:52:06

Propargyl-PEG4-thiol Properties

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)

Propargyl-PEG4-thiol price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm BP-23139 Propargyl-PEG4-thiol 90% 1347750-80-4 100mg $320 2021-12-16 Buy
BroadPharm BP-23139 Propargyl-PEG4-thiol 90% 1347750-80-4 500mg $680 2021-12-16 Buy
BroadPharm BP-23139 Propargyl-PEG4-thiol 90% 1347750-80-4 1g $990 2021-12-16 Buy
purepeg 437904 HC≡C-CH2-PEG4-SH min.95% 1347750-80-4 250mg $255 2021-12-16 Buy
Product number Packaging Price Buy
BP-23139 100mg $320 Buy
BP-23139 500mg $680 Buy
BP-23139 1g $990 Buy
437904 250mg $255 Buy

Propargyl-PEG4-thiol Chemical Properties,Uses,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

Global( 39)Suppliers
Supplier Tel Email Country ProdList Advantage
9i LLC
+18039569191 MWan@NiNeiLab.com United States 418 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Hangzhou Huarong Pharm Co., Ltd.
571-86758373 +8613588754946 sales@huarongpharm.com CHINA 3149 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19915 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42057 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9900 58
Propargyl-PEG4-thiol HC≡C-CH2-PEG4-SH Propyne-PEG4-thiol SH-PEG4-ALKYNE ALKYNE-PEG4-THIOL 3,6,9,12-Tetraoxapentadec-14-yne-1-thiol CAS_1347750-80-4 1347750-80-4 peg