ChemicalBook >> CAS DataBase List >>Azido-PEG6-CH2CO2t-butyl ester

Azido-PEG6-CH2CO2t-butyl ester

CAS No.
297162-49-3
Chemical Name:
Azido-PEG6-CH2CO2t-butyl ester
Synonyms
N3-PEG6-COOtBu;N3-PEG6-CH2CO2tBu;Azido-PEG6-C1-Boc;N3-PEG6-CH2COOtBu;AZIDO-PEG6-CH2CO2TBU;Azido-PEG6-CH2COOtBu;Azido-PEG6-CH2COOH t-Bu Ester;Azido-PEG6-CH2CO2t-butyl ester;tert-Butyl 20-azido-3,6,9,12,15,18-hexaoxaic osanoate;N3-PEG6-CH2COOtBu/3,6,9,12,15,18-Hexaoxaeicosanoic acid, 20-azido-, 1,1-dimethylethyl ester
CBNumber:
CB13062367
Molecular Formula:
C18H35N3O8
Molecular Weight:
421.49
MDL Number:
MFCD27977491
MOL File:
297162-49-3.mol
MSDS File:
SDS
Last updated:2026-05-27 23:28:48

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

Azido-PEG6-CH2CO2t-butyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific BIPG1151 Azido-PEG6-CH2CO2t-butyl ester 98% 297162-49-3 250mg $682 2026-06-04 Buy
Apolloscientific BIPG1151 Azido-PEG6-CH2CO2t-butyl ester 98% 297162-49-3 500mg $1265 2026-06-04 Buy
Apolloscientific BIPG1151 Azido-PEG6-CH2CO2t-butyl ester 98% 297162-49-3 1g $2302 2026-06-04 Buy
BroadPharm bp-22132 Azido-PEG6-CH2CO2-t-Bu 98% 297162-49-3 250MG $340 2026-05-24 Buy
BroadPharm bp-22132 Azido-PEG6-CH2CO2-t-Bu 98% 297162-49-3 500MG $650 2026-05-24 Buy
Product number Packaging Price Buy
BIPG1151 250mg $682 Buy
BIPG1151 500mg $1265 Buy
BIPG1151 1g $2302 Buy
bp-22132 250MG $340 Buy
bp-22132 500MG $650 Buy

Azido-PEG6-CH2CO2t-butyl ester Chemical Properties, Uses, Production

Description

Azido-PEG6-CH2CO2-t-Bu contain an azide group and a t-butyl ester. PEG spacer increases reagent's solubility in aqueous media. The azide (N3) group can react with alkyne, BCN, DBCO via Click Chemistry. The t-butyl protected carboxyl group can be deprotected under acidic condition.

Uses

Azido-PEG6-C1-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Azido-PEG6-C1-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-PEG6-CH2CO2t-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 46)
Supplier Tel Email Country ProdList Advantage
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
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 9999 58
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
SuZhou Medinoah Co.,LTD. 0512-69561983 13914027025 zhang_q@medinoah.com China 3925 58
Shandong utilizing biological technology co., LTD 18669728830 15966937598 3407650895@qq.com China 5185 58
Alpha Biopharmaceuticals Co., Ltd 0411-39042497 sales@alphabiopharm.com China 1951 58

View Latest Price from Azido-PEG6-CH2CO2t-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N3-PEG6-CH2COOtBu pictures 2026-07-24 N3-PEG6-CH2COOtBu
297162-49-3
1g 98% 1g/bottle, 10g/bottle, 100g/bottle XIAMEN SINOPEG BIOTECH CO., LTD.
Azido-PEG6-CH2CO2t-butyl ester AZIDO-PEG6-CH2CO2TBU N3-PEG6-CH2COOtBu Azido-PEG6-C1-Boc Azido-PEG6-CH2COOtBu Azido-PEG6-CH2COOH t-Bu Ester N3-PEG6-CH2COOtBu/3,6,9,12,15,18-Hexaoxaeicosanoic acid, 20-azido-, 1,1-dimethylethyl ester N3-PEG6-COOtBu tert-Butyl 20-azido-3,6,9,12,15,18-hexaoxaic osanoate N3-PEG6-CH2CO2tBu 297162-49-3 peg