ChemicalBook >> CAS DataBase List >>N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)

CAS No.
2112737-71-8
Chemical Name:
N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)
Synonyms
N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl);Ethanamine, 2-[2-[2-(aminooxy)ethoxy]ethoxy]-N,N-bis[2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]ethyl]-
CBNumber:
CB73373669
Molecular Formula:
C24H44N2O9
Molecular Weight:
504.61
MDL Number:
MFCD30828701
MOL File:
2112737-71-8.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) Properties

storage temp. 2-8°C, protect from light
form Liquid
color Light yellow to yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0115210 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) ≥95% 2112737-71-8 50mg $165 2026-06-04 Buy
ChemScene CS-0115210 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) ≥95% 2112737-71-8 100mg $255 2026-06-04 Buy
ChemScene CS-0115210 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) ≥95% 2112737-71-8 250mg $504 2026-06-04 Buy
BroadPharm bp-23651 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) 98% 2112737-71-8 100MG $350 2026-05-24 Buy
BroadPharm bp-23651 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) 98% 2112737-71-8 250MG $680 2026-05-24 Buy
Product number Packaging Price Buy
CS-0115210 50mg $165 Buy
CS-0115210 100mg $255 Buy
CS-0115210 250mg $504 Buy
bp-23651 100MG $350 Buy
bp-23651 250MG $680 Buy

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) Chemical Properties, Uses, Production

Description

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) consists of two terminal propargyl groups and an aminooxy group. The propargyl groups reacts with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. The aminooxy group is reactive towards aldehydes to form oxime bonds. If a reductant is used, it will form a hydroxylamine linkage. Aminooxy compounds are very reactive and sensitive; they cannot be stored for long term. Immediate use (within 1 week) is highly recommended.

Uses

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) 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-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) Preparation Products And Raw materials

Raw materials

Preparation Products

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) Suppliers

Global Suppliers ( 23)
Supplier Tel Email Country ProdList Advantage
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
Shanghai Huici Pharmaceutical Technology Co., LTD 133-31922809 19372841038 lixing@pharmahuici.com China 853 58
Affinity(Wuhan)Ltd. 15841022315 sales@affinitytech.cn China 2982 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Henan Alpha Chemical Co., Ltd. 0371-55013243 15324716602 2232176231@qq.com China 9996 58
Beijing Solarbio Science & Tecnology Co., Ltd. 010-50973130 17801761073 Gsiyu@solarbio.com China 50460 58

View Latest Price from N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) pictures 2026-07-15 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)
2112737-71-8
$39.00-61.00 10g TargetMol Chemicals Inc.
N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) pictures 2025-06-07 N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)
2112737-71-8
250mg >95.00% 250mg Xian confluore Biological Technology Co., Ltd.

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) Spectrum

N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) Ethanamine, 2-[2-[2-(aminooxy)ethoxy]ethoxy]-N,N-bis[2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]ethyl]- 2112737-71-8 C24H44N2O9