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Aminoxy-PEG3-acid

CAS No.
1807540-79-9
Chemical Name:
Aminoxy-PEG3-acid
Synonyms
Aminoxy-PEG3-acid;Aminooxy-PEG3-acid;Aminooxy-PEG3-acid HCl salt;Propanoic acid, 3-[2-[2-[2-(aminooxy)ethoxy]ethoxy]ethoxy]-
CBNumber:
CB13062327
Molecular Formula:
C9H19NO6
Molecular Weight:
237.25
MDL Number:
MFCD26127821
MOL File:
1807540-79-9.mol
MSDS File:
SDS
Last updated:2025-04-18 09:51:39

Aminoxy-PEG3-acid Properties

Boiling point 415.9±40.0 °C(Predicted)
Density 1.181±0.06 g/cm3(Predicted)
pka 4.28±0.10(Predicted)
form Oil
color Colorless to light yellow

Aminoxy-PEG3-acid price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0114411 Aminooxy-PEG3-acid ≥98% 1807540-79-9 50mg $255 2026-06-04 Buy
ChemScene CS-0114411 Aminooxy-PEG3-acid ≥98% 1807540-79-9 100mg $407 2026-06-04 Buy
ChemScene CS-0114411 Aminooxy-PEG3-acid ≥98% 1807540-79-9 250mg $815 2026-06-04 Buy
Apolloscientific BIPG1082 Aminooxy-PEG3-acid HCl salt, 1.0M aqueous solution 98% 1807540-79-9 100mg $588 2026-06-04 Buy
Apolloscientific BIPG1082 Aminooxy-PEG3-acid HCl salt, 1.0M aqueous solution 98% 1807540-79-9 250mg $946 2026-06-04 Buy
Product number Packaging Price Buy
CS-0114411 50mg $255 Buy
CS-0114411 100mg $407 Buy
CS-0114411 250mg $815 Buy
BIPG1082 100mg $588 Buy
BIPG1082 250mg $946 Buy

Aminoxy-PEG3-acid Chemical Properties, Uses, Production

Description

Aminooxy-PEG3-acid HCl salt is a PEG linker containing an aminooxy group and a terminal carboxylic acid. The hydrophilic PEG spacer increases solubility in aqueous media. 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. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Aminooxy compounds are very reactive and sensitive; they cannot be stored for long term. Immediate use (within 1 week) is highly recommended.

Uses

Aminooxy-PEG3-acid 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

Aminoxy-PEG3-acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 27)
Supplier Tel Email Country ProdList Advantage
Jinan elephant international trading co., LTD 13006575422@163.com China 6347 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 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 1978 58
Jinan ponder chemical co. LTD 0531-0000 thinklifescience@163.com China 19684 58
Hangzhou Taorui Biotechnology Co., Ltd QQ1259737804 15268198094 sales@torreybio.com China 4128 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58

View Latest Price from Aminoxy-PEG3-acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Aminooxy-PEG3-acid HCl salt pictures 2025-06-07 Aminooxy-PEG3-acid HCl salt
1807540-79-9
100mg >98.00% 100mg Xian confluore Biological Technology Co., Ltd.
Aminoxy-PEG3-acid Aminooxy-PEG3-acid Aminooxy-PEG3-acid HCl salt Propanoic acid, 3-[2-[2-[2-(aminooxy)ethoxy]ethoxy]ethoxy]- 1807540-79-9