Azido-PEG3-Val-Cit-PAB-PNP
- CAS No.
- 2055047-18-0
- Chemical Name:
- Azido-PEG3-Val-Cit-PAB-PNP
- Synonyms
- 4-((14S,17S)-1-Azido-14-isopropyl-12,15-dioxo-17-(3-ureidopropyl)-3,6,9-trioxa-13,16-diazaoctadecan-18-amido)benzyl (4-nitrophenyl) carbonate;Azido-PEG3-Val-Cit-PAB-PNP
- CBNumber:
- CB83373570
- Molecular Formula:
- C34H47N9O12
- Molecular Weight:
- 773.8
- MDL Number:
- MFCD30527416
- MOL File:
- 2055047-18-0.mol
- MSDS File:
- SDS
Azido-PEG3-Val-Cit-PAB-PNP price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0114400 | Azido-PEG3-Val-Cit-PAB-PNP ≥98% | 2055047-18-0 | 50mg | $539 | 2026-06-04 | Buy |
| ChemScene | CS-0114400 | Azido-PEG3-Val-Cit-PAB-PNP ≥98% | 2055047-18-0 | 100mg | $950 | 2026-06-04 | Buy |
| BroadPharm | bp-23368 | Azido-PEG3-Val-Cit-PAB-PNP 98% | 2055047-18-0 | 50MG | $750 | 2026-05-24 | Buy |
| BroadPharm | bp-23368 | Azido-PEG3-Val-Cit-PAB-PNP 98% | 2055047-18-0 | 100MG | $1200 | 2026-05-24 | Buy |
| BroadPharm | bp-23368 | Azido-PEG3-Val-Cit-PAB-PNP 98% | 2055047-18-0 | 250MG | $2300 | 2026-05-24 | Buy |
Azido-PEG3-Val-Cit-PAB-PNP Chemical Properties, Uses, Production
Description
Azido-PEG3-Val-Cit-PAB-PNP is a cleavable peptide ADC linker. The Val-Cit will specifically be cleaved by Cathepsin B. PNP groupg is a good leaving group when treating with aminebearing payload. Azido group will react with DBCO, BCN or other Alkyne group through click chemistry, PEG spacer increases aqueous solubility.
Uses
Azido-PEG3-Val-Cit-PAB-PNP is a cleavable 3 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1]. Azido-PEG3-Val-Cit-PAB-PNP is also a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[2]. Azido-PEG3-Val-Cit-PAB-PNP 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; Protease Cleavable Linker; Cleavable Linker
References
[1] Dan N, et al. Antibody-Drug Conjugates for Cancer Therapy: Chemistry to Clinical Implications. Pharmaceuticals (Basel). 2018 Apr 9;11(2). pii: E32. DOI:10.3390/ph11020032
[2] 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-PEG3-Val-Cit-PAB-PNP Preparation Products And Raw materials
Raw materials
Preparation Products
Azido-PEG3-Val-Cit-PAB-PNP Suppliers
| Supplier | Tel | 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 |
| Abydos Scientific | 18936879710 18851749494 | sales@abydoscientific.com | China | 1000 | 58 |
| Shanghai Hongye Biotechnology Co. Ltd | 400-9205774 400-920-5774 | sales@glpbio.cn | China | 6705 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Hangzhou Huarong Pharm Co., Ltd. | 571-86758373 +8613588754946 | sales@huarongpharm.com | CHINA | 3147 | 58 |
| Shaanxi Xinyan Bomei Biotechnology Co., Ltd. | 13892832556 | 2440688701@qq.com | China | 1978 | 58 |
| Nanchang Tianzhen Biotechnology Co., Ltd | 13758194781 13173652190 | 522013271@qq.com | China | 2447 | 58 |
| Shanghai Haohong Pharmaceutical Co., Ltd. | 400-8210725 4008210725 | malulu@leyan.com | China | 39999 | 58 |
View Latest Price from Azido-PEG3-Val-Cit-PAB-PNP manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-07-15 | Azido-PEG3-Val-Cit-PAB-PNP
2055047-18-0
|
$86.00 | 10g | TargetMol Chemicals Inc. | |||
![]() |
2025-06-07 | Azido-PEG3-Val-Cit-PAB-PNP
2055047-18-0
|
100mg | >98.00% | 100mg | Xian confluore Biological Technology Co., Ltd. |
-

- Azido-PEG3-Val-Cit-PAB-PNP
2055047-18-0
- $86.00
- TargetMol Chemicals Inc.
-

- Azido-PEG3-Val-Cit-PAB-PNP
2055047-18-0
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.




