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Aminooxy-PEG2-methane

CAS No.
54149-49-4
Chemical Name:
Aminooxy-PEG2-methane
Synonyms
m-PEG2-Amino;Aminooxy-PEG2-methane;O-[2-(2-methoxyethoxy)ethyl]hydroxylamine;Hydroxylamine, O-[2-(2-methoxyethoxy)ethyl]-
CBNumber:
CB23162833
Molecular Formula:
C5H13NO3
Molecular Weight:
135.16
MDL Number:
MFCD21921001
MOL File:
54149-49-4.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08

Aminooxy-PEG2-methane Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H318-H315-H335
Precautionary statements  P280-P305+P351+P338-P310-P264-P280-P302+P352-P321-P332+P313-P362

Aminooxy-PEG2-methane price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0114359 m-PEG2-Amino ≥97% 54149-49-4 100mg $163 2026-06-04 Buy
ChemScene CS-0114359 m-PEG2-Amino ≥97% 54149-49-4 250mg $251 2026-06-04 Buy
ChemScene CS-0114359 m-PEG2-Amino ≥97% 54149-49-4 500mg $397 2026-06-04 Buy
ChemScene CS-0114359 m-PEG2-Amino ≥97% 54149-49-4 1g $737 2026-06-04 Buy
BroadPharm bp-22969 Aminooxy-PEG2-methane 95% 54149-49-4 100MG $280 2026-05-24 Buy
Product number Packaging Price Buy
CS-0114359 100mg $163 Buy
CS-0114359 250mg $251 Buy
CS-0114359 500mg $397 Buy
CS-0114359 1g $737 Buy
bp-22969 100MG $280 Buy

Aminooxy-PEG2-methane Chemical Properties, Uses, Production

Description

Aminooxy-PEG2-methane is a small molecule PEG linker containing an aminooxy group and a methane group. The aminooxy group can be used in bioconjugation. It reacts with an aldehyde to form an oxime bond. 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

m-PEG2-Amino is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

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

Aminooxy-PEG2-methane Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 29)
Supplier Tel Email Country ProdList Advantage
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Jinan elephant international trading co., LTD 13006575422@163.com China 6347 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
Alpha Biopharmaceuticals Co., Ltd 0411-39042497 sales@alphabiopharm.com China 1951 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Nextpeptide Inc +86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1981 58
Changzhou Kechem Bio-Scientific Co., LTD. 0519-68985668 13685222090 sales@kechem.cn China 26012 58

View Latest Price from Aminooxy-PEG2-methane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
m-PEG2-Amino pictures 2026-07-15 m-PEG2-Amino
54149-49-4
$32.00-70.00 10g TargetMol Chemicals Inc.
Aminooxy-PEG2-methane pictures 2025-06-07 Aminooxy-PEG2-methane
54149-49-4
100mg >98.00% 100mg Xian confluore Biological Technology Co., Ltd.

Aminooxy-PEG2-methane Spectrum

O-[2-(2-methoxyethoxy)ethyl]hydroxylamine Aminooxy-PEG2-methane m-PEG2-Amino Hydroxylamine, O-[2-(2-methoxyethoxy)ethyl]- 54149-49-4