Azido-PEG9-t-butyl ester
- CAS No.
- 1818294-43-7
- Chemical Name:
- Azido-PEG9-t-butyl ester
- Synonyms
- N3-PEG9-COOtBu;Azido-PEG9-Boc;CAS_1818294-43-7;Azido-PEG9-COOtBu;Azido-PEG9-tBu Ester;Azido-PEG9-t-butyl ester;Azido-PEG10-t-butyl ester;tert-Butyl 1-azido-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oate;4,7,10,13,16,19,22,25,28-Nonaoxatriacontanoic acid, 30-azido-, 1,1-dimethylethyl ester
- CBNumber:
- CB73062374
- Molecular Formula:
- C25H49N3O11
- Molecular Weight:
- 567.68
- MDL Number:
- MFCD26127808
- MOL File:
- 1818294-43-7.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 |
Azido-PEG9-t-butyl ester price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0114763 | Azido-PEG9-Boc ≥96% | 1818294-43-7 | 100mg | $92 | 2026-06-04 | Buy |
| ChemScene | CS-0114763 | Azido-PEG9-Boc ≥96% | 1818294-43-7 | 250mg | $185 | 2026-06-04 | Buy |
| ChemScene | CS-0114763 | Azido-PEG9-Boc ≥96% | 1818294-43-7 | 500mg | $313 | 2026-06-04 | Buy |
| ChemScene | CS-0114763 | Azido-PEG9-Boc ≥96% | 1818294-43-7 | 1g | $571 | 2026-06-04 | Buy |
| Apolloscientific | BIPG1174 | Azido-PEG9-t-butyl ester 98% | 1818294-43-7 | 100mg | $475 | 2026-06-04 | Buy |
Azido-PEG9-t-butyl ester Chemical Properties, Uses, Production
Description
Azido-PEG9-t-butyl ester is a PEG linker molecule with an azide group. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The PEG9 spacer increases solubility in aqueous media.
Uses
Azido-PEG9-Boc is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Azido-PEG9-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; 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-PEG9-t-butyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 0431-80534353 19917294565 | et@chemextension.com | China | 3904 | 55 |
| Zhengzhou Acme Chemical Co., Ltd. | 0371-0371-55629727 13323845623 | 2885676761@qq.com | China | 9957 | 58 |
| 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 | 10000 | 58 |
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Henan Alfachem Co.,Ltd. | 0371-55051623 18137891487 | 3983243027@qq.com | China | 9974 | 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 |
View Latest Price from Azido-PEG9-t-butyl ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-06-07 | azido-PEG9-t-Butyl ester
1818294-43-7
|
500mg | >98.00% | 500mg | Xian confluore Biological Technology Co., Ltd. |
-

- azido-PEG9-t-Butyl ester
1818294-43-7
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.





