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N-(Acid-PEG2)-N-bis(PEG3-azide)

CAS No.
2320560-35-6
Chemical Name:
N-(Acid-PEG2)-N-bis(PEG3-azide)
Synonyms
(N3-PEG3)2-N-PEG2-COOH;N-(Acid-PEG2)-N-bis(PEG3-azide);1-Azido-12-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-13-oxo-3,6,9,16,19-pentaoxa-12-azadocosan-22-oic acid
CBNumber:
CB28054759
Molecular Formula:
C24H45N7O11
Molecular Weight:
607.66
MDL Number:
MFCD32069535
MOL File:
2320560-35-6.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08

N-(Acid-PEG2)-N-bis(PEG3-azide) Properties

storage temp. 2-8°C, protect from light
solubility Soluble in Water, DMSO, DCM, DMF
form Viscous Liquid
color Colorless to light yellow

N-(Acid-PEG2)-N-bis(PEG3-azide) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0115108 N-(Acid-PEG2)-N-bis(PEG3-azide) ≥98% 2320560-35-6 100mg $147 2026-06-04 Buy
BroadPharm bp-24331 N-(Acid-PEG2)-N-bis(PEG3-azide) 98% 2320560-35-6 50MG $470 2026-05-24 Buy
BroadPharm bp-24331 N-(Acid-PEG2)-N-bis(PEG3-azide) 98% 2320560-35-6 100MG $780 2026-05-24 Buy
BroadPharm bp-24331 N-(Acid-PEG2)-N-bis(PEG3-azide) 98% 2320560-35-6 250MG $1540 2026-05-24 Buy
aablocks AA01JOS8 N-(Acid-PEG2)-N-Bis(PEG3-Azide) ≥98% 2320560-35-6 50mg $107 2026-05-30 Buy
Product number Packaging Price Buy
CS-0115108 100mg $147 Buy
bp-24331 50MG $470 Buy
bp-24331 100MG $780 Buy
bp-24331 250MG $1540 Buy
AA01JOS8 50mg $107 Buy

N-(Acid-PEG2)-N-bis(PEG3-azide) Chemical Properties, Uses, Production

Description

N-(Acid-PEG2)-N-bis(PEG3-azide) is a PEG linker containing two azide groups and a carboxylic acid. The azide groups enable PEGylation via Click Chemistry. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond.

Uses

N-(Acid-PEG2)-N-bis(PEG3-azide) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. N-(Acid-PEG2)-N-bis(PEG3-azide) 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

N-(Acid-PEG2)-N-bis(PEG3-azide) Preparation Products And Raw materials

Raw materials

Preparation Products

N-(Acid-PEG2)-N-bis(PEG3-azide) Suppliers

Global Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Beijing Solarbio Science & Tecnology Co., Ltd. 010-50973130 17801761073 Gsiyu@solarbio.com China 50460 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58

View Latest Price from N-(Acid-PEG2)-N-bis(PEG3-azide) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-(Acid-PEG2)-N-bis(PEG3-azide) pictures 2026-07-15 N-(Acid-PEG2)-N-bis(PEG3-azide)
2320560-35-6
$79.00 10g TargetMol Chemicals Inc.
N-(Acid-PEG2)-N-bis(PEG3-azide) pictures 2025-06-07 N-(Acid-PEG2)-N-bis(PEG3-azide)
2320560-35-6
250mg >95.00% 250mg Xian confluore Biological Technology Co., Ltd.

N-(Acid-PEG2)-N-bis(PEG3-azide) Spectrum

N-(Acid-PEG2)-N-bis(PEG3-azide) (N3-PEG3)2-N-PEG2-COOH 1-Azido-12-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-13-oxo-3,6,9,16,19-pentaoxa-12-azadocosan-22-oic acid 2320560-35-6