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[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis-

CAS No.
32775-08-9
Chemical Name:
[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis-
Synonyms
3,6,9,12-Tetraoxatetradecanedioic acid;HOOCCH2-PEG3-CH2COOH;HOOCCH2O-PEG3-CH2COOH;3,6,9,12-Tetraoxatetradecane-1,14-dioic Acid;COOHCH2-PEG3-OCH2COOH;COOH-CH2-PEG4-CH2-COOH;4-Isoxazoleaceticacid,3,9-dimethyl-;[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis-;2-[2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]ethoxy]acetic acid;HOOCCH2O-PEG3-CH2COOH/3,6,9,12-Tetraoxatetradecanedioic acid
CBNumber:
CB33216726
Molecular Formula:
C10H18O8
Molecular Weight:
266.25
MDL Number:
MFCD21363215
MOL File:
32775-08-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:26:36
Product description Number Pack Size Price
CH2COOH-PEG3-CH2COOH ≥97% CS-0088412 250mg $23
CH2COOH-PEG3-CH2COOH ≥97% CS-0088412 1g $57
CH2COOH-PEG3-CH2COOH ≥97% CS-0088412 5g $266
CH2COOH-PEG3-CH2COOH ≥97% CS-0088412 25g $962
CH2COOH-PEG3-CH2COOH ≥97% CS-0088412 250mg $23
More product size

[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- Properties

Boiling point 468.0±35.0 °C(Predicted)
Density 1.278±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 3.09±0.10(Predicted)
form Solid
color White to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H318
Precautionary statements  P280-P305+P351+P338-P310

[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0088412 CH2COOH-PEG3-CH2COOH ≥97% 32775-08-9 250mg $23 2026-06-04 Buy
ChemScene CS-0088412 CH2COOH-PEG3-CH2COOH ≥97% 32775-08-9 1g $57 2026-06-04 Buy
ChemScene CS-0088412 CH2COOH-PEG3-CH2COOH ≥97% 32775-08-9 5g $266 2026-06-04 Buy
ChemScene CS-0088412 CH2COOH-PEG3-CH2COOH ≥97% 32775-08-9 25g $962 2026-06-04 Buy
ChemScene CS-0088412 CH2COOH-PEG3-CH2COOH ≥97% 32775-08-9 250mg $23 2026-06-04 Buy
Product number Packaging Price Buy
CS-0088412 250mg $23 Buy
CS-0088412 1g $57 Buy
CS-0088412 5g $266 Buy
CS-0088412 25g $962 Buy
CS-0088412 250mg $23 Buy

[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- Chemical Properties,Uses,Production

Uses

CH2COOH-PEG3-CH2COOH 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

112-27-6
32775-08-9
Synthesis of [1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- from Triethylene glycol

[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 54)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-173 9270 1263 1057@dideu.com China 3998 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Nantong HI-FUTURE Biology Co., Ltd.
+undefined18051384581 sales@chemhifuture.com China 3135 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8467 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Suzhou ARTK Medchem Co., Ltd.
+8618118463618 sales1@artkmedchem.com China 39021 58

View Lastest Price from [1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- pictures 2024-08-02 [1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis-
32775-08-9
$1.00 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd

[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- Spectrum

[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]-bis- 3,6,9,12-Tetraoxatetradecane-1,14-dioic Acid HOOCCH2O-PEG3-CH2COOH COOH-CH2-PEG4-CH2-COOH 4-Isoxazoleaceticacid,3,9-dimethyl- HOOCCH2O-PEG3-CH2COOH/3,6,9,12-Tetraoxatetradecanedioic acid 2-[2-[2-[2-(carboxymethoxy)ethoxy]ethoxy]ethoxy]acetic acid COOHCH2-PEG3-OCH2COOH 3,6,9,12-Tetraoxatetradecanedioic acid HOOCCH2-PEG3-CH2COOH 32775-08-9