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
| Product description | Number | Pack Size | Price |
| m-PEG2-Amino ≥97% | CS-0114359 | 100mg | $163 |
| m-PEG2-Amino ≥97% | CS-0114359 | 250mg | $251 |
| m-PEG2-Amino ≥97% | CS-0114359 | 500mg | $397 |
| m-PEG2-Amino ≥97% | CS-0114359 | 1g | $737 |
| m-PEG2-Amino ≥97% | CS-0114359 | 100mg | $163 |
| More product size | |||
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() 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 |
| ChemScene | CS-0114359 | m-PEG2-Amino ≥97% | 54149-49-4 | 100mg | $163 | 2026-06-04 | 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
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32466 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39039 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | info@chemextension.com | China | 42056 | 58 |
| Xian confluore Biological Technology Co., Ltd. | +86-15680926068 | 1924344760@confluore.cn | China | 2997 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 | |
| ShangHai AmK Pharmaceutical Technology Co., Ltd. | 微信 17321281695 18019252918 | sale@amkchem.com | China | 14983 | 55 |
| Shanghai EFE Biological Technology Co., Ltd. | 021-65675885 18964387627 | info@efebio.com | China | 9804 | 58 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 021-61312847; 18021002903 | 3008007409@qq.com | China | 89686 | 60 |
View Lastest Price from Aminooxy-PEG2-methane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-11 | m-PEG2-Amino
54149-49-4
|
$32.00-70.00 | 10g | TargetMol Chemicals Inc. | |||
![]() |
2025-06-07 | Aminooxy-PEG2-methane
54149-49-4
|
100mg | >98.00% | 100mg | Xian confluore Biological Technology Co., Ltd. |
-

- m-PEG2-Amino
54149-49-4
- $32.00-70.00
- TargetMol Chemicals Inc.
-

- Aminooxy-PEG2-methane
54149-49-4
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.






