ChemicalBook >> CAS DataBase List >>Aminooxy-PEG4-t-butyl ester

Aminooxy-PEG4-t-butyl ester

CAS No.
2100306-82-7
Chemical Name:
Aminooxy-PEG4-t-butyl ester
Synonyms
Aminooxy-PEG4-C2-Boc;Aminooxy-PEG4-t-butyl ester;4,7,10,13-Tetraoxapentadecanoic acid, 15-(aminooxy)-, 1,1-dimethylethyl ester
CBNumber:
CB63373561
Molecular Formula:
C15H31NO7
Molecular Weight:
337.41
MDL Number:
MFCD30730368
MOL File:
2100306-82-7.mol
MSDS File:
SDS
Last updated:2026-05-28 05:58:11
Product description Number Pack Size Price
Aminooxy-PEG4-C2-Boc ≥96% CS-0114449 100mg $135
Aminooxy-PEG4-C2-Boc ≥96% CS-0114449 250mg $323
Aminooxy-PEG4-C2-Boc ≥96% CS-0114449 500mg $644
Aminooxy-PEG4-C2-Boc ≥96% CS-0114449 100mg $135
Aminooxy-PEG4-C2-Boc ≥96% CS-0114449 250mg $323

Aminooxy-PEG4-t-butyl ester Properties

Boiling point 431.5±40.0 °C(Predicted)
Density 1.070±0.06 g/cm3(Predicted)
storage temp. 2-8°C, sealed storage, away from moisture and light
solubility Soluble in DMSO, DCM, DMF
pka 4.21±0.70(Predicted)
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  P280-P305+P351+P338

Aminooxy-PEG4-t-butyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0114449 Aminooxy-PEG4-C2-Boc ≥96% 2100306-82-7 100mg $135 2026-06-04 Buy
ChemScene CS-0114449 Aminooxy-PEG4-C2-Boc ≥96% 2100306-82-7 250mg $323 2026-06-04 Buy
ChemScene CS-0114449 Aminooxy-PEG4-C2-Boc ≥96% 2100306-82-7 500mg $644 2026-06-04 Buy
ChemScene CS-0114449 Aminooxy-PEG4-C2-Boc ≥96% 2100306-82-7 100mg $135 2026-06-04 Buy
ChemScene CS-0114449 Aminooxy-PEG4-C2-Boc ≥96% 2100306-82-7 250mg $323 2026-06-04 Buy
Product number Packaging Price Buy
CS-0114449 100mg $135 Buy
CS-0114449 250mg $323 Buy
CS-0114449 500mg $644 Buy
CS-0114449 100mg $135 Buy
CS-0114449 250mg $323 Buy

Aminooxy-PEG4-t-butyl ester Chemical Properties,Uses,Production

Description

Aminooxy-PEG3-t-butyl ester is an aminooxy-containing PEG compound. The aminooxy group is reactive with an aldehyde to form an oxime bond, if a reductant is used, it will form a hydroxylamine linkage. The t-butyl ester can be converted tofree acid under acidic condition. Aminooxy compounds are very reactive and sensitive; they cannot be stored for long term. Immediate use (within 1 week) is highly recommended.

Uses

Aminooxy-PEG4-C2-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

PEGs; Alkyl/ether

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-PEG4-t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Aminooxy-PEG4-t-butyl ester Suppliers

Global( 27)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 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 EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9804 58
ShangHai Biochempartner Co.,Ltd 177-54423994 17754423994 2853530910@QQ.com China 8000 62
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

View Lastest Price from Aminooxy-PEG4-t-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Aminooxy-PEG4-C2-Boc pictures 2025-10-28 Aminooxy-PEG4-C2-Boc
2100306-82-7
$36.00 10g TargetMol Chemicals Inc.
Aminooxy-PEG4-t-butyl ester pictures 2025-06-07 Aminooxy-PEG4-t-butyl ester
2100306-82-7
500mg >98.00% 500mg Xian confluore Biological Technology Co., Ltd.

Aminooxy-PEG4-t-butyl ester Spectrum

Aminooxy-PEG4-t-butyl ester Aminooxy-PEG4-C2-Boc 4,7,10,13-Tetraoxapentadecanoic acid, 15-(aminooxy)-, 1,1-dimethylethyl ester 2100306-82-7