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N-(Azido-PEG2)-N-Boc-PEG3-NHS ester

CAS No.
2093153-85-4
Chemical Name:
N-(Azido-PEG2)-N-Boc-PEG3-NHS ester
Synonyms
LUN 53854;N-(Azido-PEG2)-N-Boc-PEG3-NHS ester;2,5-Dioxopyrrolidin-1-yl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oate
CBNumber:
CB03373680
Molecular Formula:
C24H41N5O11
Molecular Weight:
575.60924
MDL Number:
MFCD30723267
MOL File:
2093153-85-4.mol
MSDS File:
SDS
Last updated:2026-05-27 17:38:00

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester Properties

storage temp. Storage temp. -20°C
form Liquid
color Colorless to light yellow

SAFETY

Risk and Safety Statements

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0115303 N-(Azido-PEG2)-N-Boc-PEG3-NHS ester ≥97% 2093153-85-4 100mg $126 2026-06-04 Buy
ChemScene CS-0115303 N-(Azido-PEG2)-N-Boc-PEG3-NHS ester ≥97% 2093153-85-4 250mg $304 2026-06-04 Buy
BroadPharm bp-23518 N-(Azido-PEG2)-N-Boc-PEG3-NHS ester 98% 2093153-85-4 100MG $320 2026-05-24 Buy
BroadPharm bp-23518 N-(Azido-PEG2)-N-Boc-PEG3-NHS ester 98% 2093153-85-4 250MG $650 2026-05-24 Buy
BroadPharm bp-23518 N-(Azido-PEG2)-N-Boc-PEG3-NHS ester 98% 2093153-85-4 500MG $980 2026-05-24 Buy
Product number Packaging Price Buy
CS-0115303 100mg $126 Buy
CS-0115303 250mg $304 Buy
bp-23518 100MG $320 Buy
bp-23518 250MG $650 Buy
bp-23518 500MG $980 Buy

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester Chemical Properties, Uses, Production

Description

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester is a developed as branched labeling reagent. The azide group enables PEGylation via Click Chemistry. The protected amine can be deprotected under acidic conditions. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Uses

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. N-(Azido-PEG2)-N-Boc-PEG3-NHS ester 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

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester Preparation Products And Raw materials

Raw materials

Preparation Products

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester Suppliers

Global Suppliers ( 22)
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
Affinity(Wuhan)Ltd. 15841022315 sales@affinitytech.cn China 2980 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Henan Alpha Chemical Co., Ltd. 0371-55013243 15324716602 2232176231@qq.com China 9996 58
Beijing Solarbio Science & Tecnology Co., Ltd. 010-50973130 17801761073 Gsiyu@solarbio.com China 50460 58

View Latest Price from N-(Azido-PEG2)-N-Boc-PEG3-NHS ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-(Azido-PEG2)-N-Boc-PEG3-NHS ester pictures 2026-05-11 N-(Azido-PEG2)-N-Boc-PEG3-NHS ester
2093153-85-4
$30.00 10g TargetMol Chemicals Inc.
N-(Azido-PEG2)-N-Boc-PEG3-NHS ester pictures 2025-06-07 N-(Azido-PEG2)-N-Boc-PEG3-NHS ester
2093153-85-4
500mg >95.00% 500mg Xian confluore Biological Technology Co., Ltd.

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester Spectrum

N-(Azido-PEG2)-N-Boc-PEG3-NHS ester LUN 53854 2,5-Dioxopyrrolidin-1-yl 1-azido-9-(tert-butoxycarbonyl)-3,6,12,15,18-pentaoxa-9-azahenicosan-21-oate 2093153-85-4