1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane
- CAS No.
- 1056969-61-9
- Chemical Name:
- 1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane
- Synonyms
- N3-PEG7-CH2CH2Br;1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane;N3-PEG7-CH2CH2Br/3,6,9,12,15,18,21-Heptaoxatricosane, 1-azido-23-bromo-
- CBNumber:
- CB54657876
- Molecular Formula:
- C16H32BrN3O7
- Molecular Weight:
- 458.35
- MDL Number:
- MFCD32696700
- MOL File:
- 1056969-61-9.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0147731 | Bromo-PEG7-azide ≥98% | 1056969-61-9 | 1g | $245 | 2026-06-04 | Buy |
| ChemScene | CS-0147731 | Bromo-PEG7-azide ≥98% | 1056969-61-9 | 5g | $852 | 2026-06-04 | Buy |
| Matrix Scientific | 291782 | 1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane | 1056969-61-9 | 250.00mg | $122 | 2026-05-19 | Buy |
| Matrix Scientific | 291782 | 1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane | 1056969-61-9 | 1.00g | $324 | 2026-05-19 | Buy |
| Matrix Scientific | 291782 | 1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane | 1056969-61-9 | 5.00g | $1130 | 2026-05-19 | Buy |
1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane Chemical Properties, Uses, Production
Uses
Bromo-PEG7-azide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Bromo-PEG7-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.
Biological Activity
Bromo-PEG7-azide is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
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
1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane Preparation Products And Raw materials
Raw materials
Preparation Products
1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hunan HuaTeng Pharmaceutical Co., Ltd., | 400-8592883 15367835770 | sales@huatengsci.com | China | 5869 | 58 |
| Borenpharm Co., Ltd | 027-65563561 | sales@borenpharm.com | China | 1245 | 55 |
| 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 |
| Xiamen Sinopeg Biotech Co., Ltd. | 400-9189898 17359873007 | sales@sinopeg.com | China | 1003 | 58 |
| Changsha Bono New Materials Technology Co., Ltd. | 18191076804 | asherw9@hotmail.com | China | 2373 | 58 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 0431-80514535 19917294565 | et@chemextension.com | China | 5061 | 58 |
| Shanghai Haohong Scientific Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 39718 | 58 |
| Nanjing Bairuikang Biotechnology Co., Ltd. | 18168036974 | wangweicss@126.com | China | 1379 | 58 |
View Latest Price from 1-Azido-23-bromo-3,6,9,12,15,18,21-heptaoxatricosane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-24 | N3-PEG7-Br
1056969-61-9
|
1g | 98% | 1g/bottle, 10g/bottle, 100g/bottle | XIAMEN SINOPEG BIOTECH CO., LTD. | ||
![]() |
2025-06-07 | Azido-PEG7-Br
1056969-61-9
|
1g | >98.00% | 1g | Xian confluore Biological Technology Co., Ltd. |
-

- N3-PEG7-Br
1056969-61-9
- 98%
- XIAMEN SINOPEG BIOTECH CO., LTD.
-

- Azido-PEG7-Br
1056969-61-9
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.





