ChemicalBook >> CAS DataBase List >>N3-PEG4-tBu

N3-PEG4-tBu

CAS No.
581066-04-8
Chemical Name:
N3-PEG4-tBu
Synonyms
N3-PEG4-tBu;N3-PEG4-tBul;Azido-PEG4-Boc;Azido-PEG4-COOtBu;N3-PEG4-CH2CH2COOtBu;Azido-PEG4-tBu Ester;Azido-PEG4-tButly ester;Azido-PEG4-CH2CH2COOtBu;N3-?PEG4-?t-?butyl ester;Azido-PEG5-t-butyl ester
CBNumber:
CB72546987
Molecular Formula:
C15H29N3O6
Molecular Weight:
347.40726
MDL Number:
MFCD18916988
MOL File:
581066-04-8.mol
Last updated:2025-04-18 09:52:40

N3-PEG4-tBu Properties

refractive index 1.449 (589.3 nm 23℃)
form Liquid
color Colorless to light yellow

N3-PEG4-tBu price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm BP-20436 Azido-PEG4-t-butylester 98% 581066-04-8 1g $490 2021-12-16 Buy
ChemPep 280702 N3-PEG4-tBu 581066-04-8 1g $493 2021-12-16 Buy
Activate Scientific AS103966 N3-PEG4-CH2CH2COOtBu 95+% 581066-04-8 1g $532 2021-12-16 Buy
BroadPharm BP-20436 Azido-PEG4-t-butylester 98% 581066-04-8 5G $1150 2021-12-16 Buy
chempep 280702 N3-PEG4-tBu >=95% 581066-04-8 5g $1175 2021-12-16 Buy
Product number Packaging Price Buy
BP-20436 1g $490 Buy
280702 1g $493 Buy
AS103966 1g $532 Buy
BP-20436 5G $1150 Buy
280702 5g $1175 Buy

N3-PEG4-tBu Chemical Properties,Uses,Production

Description

Azido-PEG4-t-butyl ester is a click chemistry linker containing an azide (N3) and a t-butyl ester moiety. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group is reactive toward alkyne, BCN, DBCO via Click Chemistry . The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Uses

Azido-PEG4-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Azido-PEG4-Boc is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

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

N3-PEG4-tBu Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 72)Suppliers
Supplier Tel Email Country ProdList Advantage
9i LLC
+18039569191 MWan@NiNeiLab.com United States 418 58
Chengdu Pukang Biotechnology Co., Ltd
028-82550498 export@pu-kang.com CHINA 210 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-87569266 15319487004 1015@dideu.com China 3954 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32159 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Nextpeptide Inc
+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203 info@chemextension.com China 42056 58
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 +86-15680926068 1924344760@confluore.cn China 2996 58

View Lastest Price from N3-PEG4-tBu manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
azido-PEG4-t-Butyl ester pictures 2024-03-24 azido-PEG4-t-Butyl ester
581066-04-8
US $0.00 / g 5g >98.00% 5g Xian confluore Biological Technology Co., Ltd.
N3-PEG4-tBu N3-PEG4-CH2CH2COOtBu 15-Azido-4,7,10,13-tetraoxapentadecanoic acid 1,1-dimethylethyl ester N3-PEG4-CH2CH2COOtBu Azido-PEG5-t-butyl ester Azido-PEG4-COOtBu N3-?PEG4-?t-?butyl ester Azido-PEG4-Boc Azido-PEG4-tButly ester Azido-PEG4-tBu Ester N3-PEG4-CH2CH2COOtBu/4,7,10,13-Tetraoxapentadecanoic acid, 15-azido-, 1,1-dimethylethyl ester N3-PEG4-tBul Azido-PEG4-CH2CH2COOtBu N3-PEG4-CH2CH2COOt< 581066-04-8 C15H29N3O6 SiChem peg