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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
Last updated:2026-07-16 07:06:08

Azido-PEG3-Val-Cit-PAB-PNP Properties

solubility Soluble in DMSO, DMF
form Solid
color White to light yellow
InChIKey HLBCDJANEWKOSX-XIKWSGLJNA-N
SMILES [C@@H](CCCNC(=O)N)(NC(=O)[C@H](C(C)C)NC(=O)CCOCCOCCOCCN=[N+]=[N-])C(=O)NC1C=CC(COC(=O)OC2C=CC(N(=O)=O)=CC=2)=CC=1 |&1:0,11,r|

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
Product number Packaging Price Buy
CS-0114400 50mg $539 Buy
CS-0114400 100mg $950 Buy
bp-23368 50MG $750 Buy
bp-23368 100MG $1200 Buy
bp-23368 250MG $2300 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

Global Suppliers ( 34)
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
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
Azido-PEG3-Val-Cit-PAB-PNP pictures 2026-07-15 Azido-PEG3-Val-Cit-PAB-PNP
2055047-18-0
$86.00 10g TargetMol Chemicals Inc.
Azido-PEG3-Val-Cit-PAB-PNP pictures 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 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 2055047-18-0 ADC LINKER