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Azido-PEG1-NHS ester

CAS No.
1807530-06-8
Chemical Name:
Azido-PEG1-NHS ester
Synonyms
AZIDO-PEG1-NHS;N3-PEG1-CH2CH2COONHS;Azido-PEG1-NHS ester;2,5-dioxopyrrolidin-1-yl 3-(2-azidoethoxy)propanoate;3-(2-Azidoethoxy)propanoic acid 2,5-dioxo-1-pyrrolidinyl ester
CBNumber:
CB03062340
Molecular Formula:
C9H12N4O5
Molecular Weight:
256.22
MDL Number:
MFCD26793773
MOL File:
1807530-06-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:37

Azido-PEG1-NHS ester Properties

storage temp. -20°C, sealed storage, away from moisture and light
solubility Soluble in DMSO, DCM, DMF
form Liquid
color Colorless to light yellow

Azido-PEG1-NHS ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth HXC53006 Azido-PEG1-NHS ester 1807530-06-8 250mg $912.5 2026-06-04 Buy
Biosynth HXC53006 Azido-PEG1-NHS ester 1807530-06-8 500mg $1470 2026-06-04 Buy
ChemScene CS-0114474 Azido-PEG1-NHS ester ≥97% 1807530-06-8 100mg $49 2026-06-04 Buy
ChemScene CS-0114474 Azido-PEG1-NHS ester ≥97% 1807530-06-8 250mg $93 2026-06-04 Buy
ChemScene CS-0114474 Azido-PEG1-NHS ester ≥97% 1807530-06-8 500mg $150 2026-06-04 Buy
Product number Packaging Price Buy
HXC53006 250mg $912.5 Buy
HXC53006 500mg $1470 Buy
CS-0114474 100mg $49 Buy
CS-0114474 250mg $93 Buy
CS-0114474 500mg $150 Buy

Azido-PEG1-NHS ester Chemical Properties, Uses, Production

Description

Azido-PEG1-NHS ester is a click chemistry PEG reagent with broad application. Azide(N3) group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Uses

Azido-PEG1-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Azido-PEG1-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

Azido-PEG1-NHS ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 38)
Supplier Tel Email Country ProdList Advantage
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Jinan elephant international trading co., LTD 13006575422@163.com China 6347 58
Amatek Scientific Co. Ltd. 0512-56316828 400-867-5858;400-867-5858 info@amateksci.com China 28760 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
Zhengzhou Acme Chemical Co., Ltd. 037163312495 13303845143 1416159398@qq.com China 10150 58
Alpha Biopharmaceuticals Co., Ltd 0411-39042497 sales@alphabiopharm.com China 1951 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Nextpeptide Inc +86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19904 58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1978 58

View Latest Price from Azido-PEG1-NHS ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N3-PEG1-NHS pictures 2026-07-24 N3-PEG1-NHS
1807530-06-8
1g 98% 1g/bottle, 10g/bottle, 100g/bottle XIAMEN SINOPEG BIOTECH CO., LTD.
azido-PEG1-NHS ester pictures 2025-06-07 azido-PEG1-NHS ester
1807530-06-8
1g >97.00% 1g Xian confluore Biological Technology Co., Ltd.
  • N3-PEG1-NHS pictures
  • N3-PEG1-NHS
    1807530-06-8
  • 98%
  • XIAMEN SINOPEG BIOTECH CO., LTD.
AZIDO-PEG1-NHS Azido-PEG1-NHS ester N3-PEG1-CH2CH2COONHS 2,5-dioxopyrrolidin-1-yl 3-(2-azidoethoxy)propanoate 3-(2-Azidoethoxy)propanoic acid 2,5-dioxo-1-pyrrolidinyl ester 1807530-06-8