ChemicalBook >> CAS DataBase List >>m-PEG9-COOH

m-PEG9-COOH

CAS No.
2576495-35-5
Chemical Name:
m-PEG9-COOH
Synonyms
2,5,8,11,14,17,20,23,26-Nonaoxanonacosan-29-oic acid;mPEG8-PA;m-PEG9-COOH;4,7,10,13,16,19,22,25,28-Nonaoxanonacosanoic acid;mPEG8-CH2CH2COOH/4,7,10,13,16,19,22,25,28-Nonaoxanonacosanoic acid;3-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
CBNumber:
CB55478210
Molecular Formula:
C20H40O11
Molecular Weight:
456.52
MDL Number:
MFCD27977514
MOL File:
2576495-35-5.mol
MSDS File:
SDS
Last updated:2026-05-28 04:28:42
Product description Number Pack Size Price
m-PEG9-acid ≥95% CS-0114745 250mg $39
m-PEG9-acid ≥95% CS-0114745 1g $99
m-PEG9-acid ≥95% CS-0114745 5g $380
m-PEG9-acid ≥95% CS-0114745 10g $646
m-PEG9-acid ≥95% CS-0114745 25g $1292

m-PEG9-COOH Properties

Boiling point 536.3±50.0 °C(Predicted)
Density 1.111±0.06 g/cm3(Predicted)
storage temp. 2-8°C, sealed storage, away from moisture
pka 4.28±0.10(Predicted)
form Liquid
color Colorless to light yellow
InChI InChI=1S/C20H40O11/c1-23-4-5-25-8-9-27-12-13-29-16-17-31-19-18-30-15-14-28-11-10-26-7-6-24-3-2-20(21)22/h2-19H2,1H3,(H,21,22)
InChIKey HVDSDOIAPZITDA-UHFFFAOYSA-N
SMILES C(O)(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOC

SAFETY

Risk and Safety Statements

m-PEG9-COOH price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0114745 m-PEG9-acid ≥95% 2576495-35-5 250mg $39 2026-06-04 Buy
ChemScene CS-0114745 m-PEG9-acid ≥95% 2576495-35-5 1g $99 2026-06-04 Buy
ChemScene CS-0114745 m-PEG9-acid ≥95% 2576495-35-5 5g $380 2026-06-04 Buy
ChemScene CS-0114745 m-PEG9-acid ≥95% 2576495-35-5 10g $646 2026-06-04 Buy
ChemScene CS-0114745 m-PEG9-acid ≥95% 2576495-35-5 25g $1292 2026-06-04 Buy
Product number Packaging Price Buy
CS-0114745 250mg $39 Buy
CS-0114745 1g $99 Buy
CS-0114745 5g $380 Buy
CS-0114745 10g $646 Buy
CS-0114745 25g $1292 Buy

m-PEG9-COOH Chemical Properties,Uses,Production

Uses

m-PEG9-acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

Biological Activity

m-PEG9-acid is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[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

m-PEG9-COOH Preparation Products And Raw materials

Raw materials

Preparation Products

m-PEG9-COOH Suppliers

Global( 39)Suppliers
Supplier Tel Email Country ProdList Advantage
LAURENT
+8618100176782 sun@laurentpeg.com China 365 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
Changsha Morning Shine Co., Ltd.
+8619973113652 chenkaijie@csmspharm.com China 249 58
Amatek Scientific Co. Ltd. 0512-56316828 info@amateksci.com China 28769 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4952 58
Chengdu Zen Sunda Bio-pharmaceutical Technology Co., Ltd. 19981275275 sales@zsdpharm.com China 351 58
Henan Weituxi Chemical Technology Co., Ltd. 0371-63284658 18135795563 3905209149@qq.com China 9836 58
Xiamen Sinopeg Biotech Co., Ltd. 400-9189898 17359873007 sales@sinopeg.com China 1000 58
Changzhou Yinghao Technology Development Co., Ltd 15151934985 sales@yingsapharm.com China 5519 58

View Lastest Price from m-PEG9-COOH manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
mPEG8-CH2CH2COOH pictures 2026-01-28 mPEG8-CH2CH2COOH
2576495-35-5
1g 98% 500kg LAURENT
m-PEG9-COOH pictures 2025-06-07 m-PEG9-COOH
2576495-35-5
5g >98.00% 5g Xian confluore Biological Technology Co., Ltd.
  • m-PEG9-COOH pictures
  • m-PEG9-COOH
    2576495-35-5
  • $0.00
  • >98.00%
  • Xian confluore Biological Technology Co., Ltd.

m-PEG9-COOH Spectrum

m-PEG9-COOH 4,7,10,13,16,19,22,25,28-Nonaoxanonacosanoic acid mPEG8-CH2CH2COOH/4,7,10,13,16,19,22,25,28-Nonaoxanonacosanoic acid 3-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid mPEG8-PA 2,5,8,11,14,17,20,23,26-Nonaoxanonacosan-29-oic acid 2576495-35-5