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3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo-

CAS No.
883564-93-0
Chemical Name:
3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo-
Synonyms
13,13-dimethyl-11-oxo-3,6,9,12-tetraoxatetradecanoic acid;2-[2-[2-(2-tert-butoxy-2-oxo-ethoxy)ethoxy]ethoxy]acetic acid;HOOCCH2O-PEG2-CH2COOtBu;3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo-;13,13-Dimethyl-11-oxo-3,6,9,12-tetraoxatetradecan-1-oic acid;2-[2-[2-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]ethoxy]ethoxy]acetic acid;HOOCCH2O-PEG2-CH2COOtBu/3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo-
CBNumber:
CB04847407
Molecular Formula:
C12H22O7
Molecular Weight:
278.3
MDL Number:
MOL File:
883564-93-0.mol
MSDS File:
SDS
Last updated:2026-05-27 22:43:26
Product description Number Pack Size Price
t-Butyl acetate-PEG2-CH2COOH ≥97% CS-0147724 250mg $54
t-Butyl acetate-PEG2-CH2COOH ≥97% CS-0147724 1g $136
t-Butyl acetate-PEG2-CH2COOH ≥97% CS-0147724 5g $494
t-butyl acetate-PEG2-CH2COOH bp-28395 500MG $110
t-butyl acetate-PEG2-CH2COOH bp-28395 1G $210

3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- Properties

form Liquid
color Colorless to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0147724 t-Butyl acetate-PEG2-CH2COOH ≥97% 883564-93-0 250mg $54 2026-06-04 Buy
ChemScene CS-0147724 t-Butyl acetate-PEG2-CH2COOH ≥97% 883564-93-0 1g $136 2026-06-04 Buy
ChemScene CS-0147724 t-Butyl acetate-PEG2-CH2COOH ≥97% 883564-93-0 5g $494 2026-06-04 Buy
BroadPharm bp-28395 t-butyl acetate-PEG2-CH2COOH 883564-93-0 500MG $110 2026-05-24 Buy
BroadPharm bp-28395 t-butyl acetate-PEG2-CH2COOH 883564-93-0 1G $210 2026-05-24 Buy
Product number Packaging Price Buy
CS-0147724 250mg $54 Buy
CS-0147724 1g $136 Buy
CS-0147724 5g $494 Buy
bp-28395 500MG $110 Buy
bp-28395 1G $210 Buy

3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- Chemical Properties,Uses,Production

Description

t-butyl acetate-PEG2-CH2COOH is a PEG linker containing a t-butyl protected carboxyl group with a terminal carboxylic acid. 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. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Uses

t-Butyl acetate-PEG2-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

3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- Preparation Products And Raw materials

Raw materials

Preparation Products

3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- Suppliers

Global( 32)Suppliers
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Suzhou ARTK Medchem Co., Ltd.
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Zhejiang Huida Biotech Co., LTD 0571-89903022 18679456698 zilong@hizyme.com China 8001 58

3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- Spectrum

3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- HOOCCH2O-PEG2-CH2COOtBu 13,13-Dimethyl-11-oxo-3,6,9,12-tetraoxatetradecan-1-oic acid HOOCCH2O-PEG2-CH2COOtBu/3,6,9,12-Tetraoxatetradecanoic acid, 13,13-dimethyl-11-oxo- 2-[2-[2-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]ethoxy]ethoxy]acetic acid 13,13-dimethyl-11-oxo-3,6,9,12-tetraoxatetradecanoic acid 2-[2-[2-(2-tert-butoxy-2-oxo-ethoxy)ethoxy]ethoxy]acetic acid 883564-93-0