ChemicalBook >> CAS DataBase List >>Azido-PEG2-t-butyl ester

Azido-PEG2-t-butyl ester

CAS No.
1271728-79-0
Chemical Name:
Azido-PEG2-t-butyl ester
Synonyms
N3-P2-SDZ;N3-PEG2-TBA;N3-P2-SDZ 1G;Azido-PEG2-C2-Boc;N3-PEG2-CH2CH2COOtBu;Azido-PEG2-tBu Ester;Azido-PEG2-CH2CH2COOtBu;Azido-PEG2-t-butyl ester;N3-(CH2CH2O)2-CH2CH2COOt-Bu;tert-butyl 3-(2-(2-azidoethoxy)ethoxy)propanoate
CBNumber:
CB33048680
Molecular Formula:
C11H21N3O4
Molecular Weight:
259.31
MDL Number:
MFCD20926379
MOL File:
1271728-79-0.mol
MSDS File:
SDS
Last updated:2026-05-28 01:47:16

Azido-PEG2-t-butyl ester Properties

storage temp. Storage temp. 2-8°C
form Liquid
color Colorless to light yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501

Azido-PEG2-t-butyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth WAC72879 N3-PEG2-CH2CH2COOtBu 1271728-79-0 0.5g $584.1 2026-06-05 Buy
Biosynth WAC72879 N3-PEG2-CH2CH2COOtBu 1271728-79-0 1g $713.9 2026-06-05 Buy
Biosynth WAC72879 N3-PEG2-CH2CH2COOtBu 1271728-79-0 2g $843.7 2026-06-05 Buy
Biosynth WAC72879 N3-PEG2-CH2CH2COOtBu 1271728-79-0 5g $973.5 2026-06-05 Buy
Biosynth WAC72879 N3-PEG2-CH2CH2COOtBu 1271728-79-0 10g $1298 2026-06-05 Buy
Product number Packaging Price Buy
WAC72879 0.5g $584.1 Buy
WAC72879 1g $713.9 Buy
WAC72879 2g $843.7 Buy
WAC72879 5g $973.5 Buy
WAC72879 10g $1298 Buy

Azido-PEG2-t-butyl ester Chemical Properties,Uses,Production

Description

Azido-PEG2- t-butyl ester is a azide containing PEG compound. The azide (N3) group is reactive with BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

Uses

Azido-PEG2-C2-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Azido-PEG2-C2-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

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

Azido-PEG2-t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Azido-PEG2-t-butyl ester Suppliers

Global( 57)Suppliers
Supplier Tel Email Country ProdList Advantage
Chengdu Pukang Biotechnology Co., Ltd 18217049878 cassie.gao@pu-kang.com China 480 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Hunan HuaTeng Pharmaceutical Co., Ltd., 400-8592883 15367835770 sales@huatengsci.com China 5869 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Borenpharm Co., Ltd 027-65563561 sales@borenpharm.com China 1245 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 9948 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28763 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9965 58

View Lastest Price from Azido-PEG2-t-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Azido-PEG2-C2-Boc pictures 2026-05-11 Azido-PEG2-C2-Boc
1271728-79-0
$32.00 10g TargetMol Chemicals Inc.
azido-PEG2-t-Butyl ester pictures 2025-06-07 azido-PEG2-t-Butyl ester
1271728-79-0
1g >98.00% 1g Xian confluore Biological Technology Co., Ltd.

Azido-PEG2-t-butyl ester Spectrum

Azido-PEG2-t-butyl ester N3-P2-SDZ 1G N3-P2-SDZ N3-PEG2-CH2CH2COOtBu tert-butyl 3-(2-(2-azidoethoxy)ethoxy)propanoate Azido-PEG2-C2-Boc N3-(CH2CH2O)2-CH2CH2COOt-Bu Azido-PEG2-tBu Ester N3-PEG2-CH2CH2COOtBu/Propanoic acid, 3-[2-(2-azidoethoxy)ethoxy]-, 1,1-dimethylethyl ester Azido-PEG2-CH2CH2COOtBu N3-PEG2-TBA tert-butyl 3-[2-(2-azidoethoxy)ethoxy]propanoate - [B94832] 1271728-79-0 peg