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N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt

CAS No.
2093153-09-2
Chemical Name:
N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt
Synonyms
QUN 53092;N-(Propargyl-peg4)-n-bis(peg4-acid);N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt;N-(Propargyl-peg4)-n-bis(peg4-acid) hydrochloride;4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 16-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)-
CBNumber:
CB73373715
Molecular Formula:
C33H61NO16
Molecular Weight:
727.83
MDL Number:
MFCD30723276
MOL File:
2093153-09-2.mol
MSDS File:
SDS
Last updated:2026-05-28 05:18:47

N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt Properties

Boiling point 765.0±60.0 °C(Predicted)
Density 1.155±0.06 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DCM, DMF
pka 3.97±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm bp-23506 N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt 98% 2093153-09-2 100MG $350 2026-05-24 Buy
BroadPharm bp-23506 N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt 98% 2093153-09-2 250MG $680 2026-05-24 Buy
BroadPharm bp-23506 N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt 98% 2093153-09-2 500MG $1100 2026-05-24 Buy
aablocks AA019E8C N-(Propargyl-peg4)-n-bis(peg4-acid) ≥95% 2093153-09-2 100mg $483 2026-05-29 Buy
aablocks AA019E8C N-(Propargyl-peg4)-n-bis(peg4-acid) ≥95% 2093153-09-2 250mg $895 2026-05-29 Buy
Product number Packaging Price Buy
bp-23506 100MG $350 Buy
bp-23506 250MG $680 Buy
bp-23506 500MG $1100 Buy
AA019E8C 100mg $483 Buy
AA019E8C 250mg $895 Buy

N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt Chemical Properties, Uses, Production

Description

N-(Propargyl-PEG4)-N-bis(PEG4-acid) is a branched crosslinking reagent with a propargyl group and two terminal carboxylic acids. The propargyl group can react with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage. The terminal carboxylic acids can react with primary amino groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Uses

N-(Propargyl-PEG4)-N-bis(PEG4-acid) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. N-(Propargyl-PEG4)-N-bis(PEG4-acid) is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

IC 50

PEGs

References

[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 DOI:10.1016/j.ebiom.2018.09.005

N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt Preparation Products And Raw materials

Raw materials

Preparation Products

N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt Suppliers

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Guangzhou Hongyuan Chemical Co.,Ltd 15817493340 981810490@qq.com China 1577 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
Zhejiang Rui 'ao Biological Technology Co.,LTD. 82087565 15757883359 yan@ruiaochem.cn China 712 58
Beijing Biocreative Technology Co., Ltd. 15522676233 3007606172@qq.com China 1246 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38904 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58
N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt N-(Propargyl-peg4)-n-bis(peg4-acid) QUN 53092 4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 16-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)- N-(Propargyl-peg4)-n-bis(peg4-acid) hydrochloride 2093153-09-2