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N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt

CAS No.
2055042-62-9
Chemical Name:
N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt
Synonyms
DUN 42629;N-(Amino-PEG3)-N-bis(PEG3-Boc);N-(Amino-PEG3)-N-bis(PEG3-t-butyl);N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt;4,7,10,16,19,22-Hexaoxa-13-azapentacosanedioic acid, 13-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-, 1,25-bis(1,1-dimethylethyl) ester
CBNumber:
CB43373673
Molecular Formula:
C34H68N2O13
Molecular Weight:
712.91
MDL Number:
MFCD30182037
MOL File:
2055042-62-9.mol
MSDS File:
SDS
Last updated:2026-05-28 05:29:47

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt Properties

Boiling point 690.7±50.0 °C(Predicted)
Density 1.072±0.06 g/cm3(Predicted)
solubility Soluble in Water, DMSO, DCM, DMF
pka 8.74±0.10(Predicted)

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

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0115615 N-(Amino-PEG3)-N-bis(PEG3-Boc) ≥98% 2055042-62-9 1g $2419 2026-06-04 Buy
BroadPharm bp-23266 N-(Amino-PEG3)-N-bis(PEG3-t-butyl) 97% 2055042-62-9 100MG $320 2026-05-24 Buy
BroadPharm bp-23266 N-(Amino-PEG3)-N-bis(PEG3-t-butyl) 97% 2055042-62-9 250MG $580 2026-05-24 Buy
BroadPharm bp-23266 N-(Amino-PEG3)-N-bis(PEG3-t-butyl) 97% 2055042-62-9 500MG $870 2026-05-24 Buy
aablocks AA019E4R N-(Amino-peg3)-n-bis(peg3-t-butyl ester) >96% 2055042-62-9 100mg $373 2026-05-29 Buy
Product number Packaging Price Buy
CS-0115615 1g $2419 Buy
bp-23266 100MG $320 Buy
bp-23266 250MG $580 Buy
bp-23266 500MG $870 Buy
AA019E4R 100mg $373 Buy

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt Chemical Properties, Uses, Production

Description

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) is a 3-arm PEG linker consisting of an amino group with two t-butyl esters. The amino (NH2) groups is reactive with activated NHS esters or carboxylic acid. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Uses

N-(Amino-PEG3)-N-bis(PEG3-Boc) 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

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt Preparation Products And Raw materials

Raw materials

Preparation Products

N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt Suppliers

Global Suppliers ( 15)
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Guangzhou Hongyuan Chemical Co.,Ltd 15817493340 981810490@qq.com China 1577 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
Zhejiang Rui 'ao Biological Technology Co.,LTD. 82087565 15757883359 yan@ruiaochem.cn China 712 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38923 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Wanxin Biotechnology (Jiaxing) Co., LTD 0573-83568680 18057391398 3956524501@qq.com China 1441 58
Henan Mengtai Pharmaceutical Technology Co., Ltd 17634413542 1959525201@qq.com China 9011 58
N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt N-(Amino-PEG3)-N-bis(PEG3-Boc) 4,7,10,16,19,22-Hexaoxa-13-azapentacosanedioic acid, 13-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-, 1,25-bis(1,1-dimethylethyl) ester DUN 42629 N-(Amino-PEG3)-N-bis(PEG3-t-butyl) 2055042-62-9 C34H68N2O13