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N-Boc-N-bis(PEG4-NHS ester)

CAS No.
2093153-08-1
Chemical Name:
N-Boc-N-bis(PEG4-NHS ester)
Synonyms
N-Boc-N-bis(PEG4-NHS ester);3,6,9,12,18,21,24,27-Octaoxa-15-azanonacosane-1,15,29-tricarboxylic acid, 15-(1,1-dimethylethyl) 1,29-bis(2,5-dioxo-1-pyrrolidinyl) ester
CBNumber:
CB43373734
Molecular Formula:
C35H57N3O18
Molecular Weight:
807.84
MDL Number:
MFCD29912670
MOL File:
2093153-08-1.mol
MSDS File:
SDS
Last updated:2026-05-28 05:29:47

N-Boc-N-bis(PEG4-NHS ester) Properties

Boiling point 799.8±70.0 °C(Predicted)
Density 1.29±0.1 g/cm3(Predicted)
pka -1.61±0.70(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

N-Boc-N-bis(PEG4-NHS ester) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
BroadPharm bp-23498 N-Boc-N-bis(PEG4-NHS ester) 95% 2093153-08-1 100MG $320 2026-05-24 Buy
BroadPharm bp-23498 N-Boc-N-bis(PEG4-NHS ester) 95% 2093153-08-1 250MG $550 2026-05-24 Buy
BroadPharm bp-23498 N-Boc-N-bis(PEG4-NHS ester) 95% 2093153-08-1 500MG $860 2026-05-24 Buy
BroadPharm bp-23498 N-Boc-N-bis(PEG4-NHS ester) 95% 2093153-08-1 1G $1330 2026-05-24 Buy
aablocks AA019E86 N-Boc-n-bis(peg4-nhs ester) 95% 2093153-08-1 100mg $396 2026-05-29 Buy
Product number Packaging Price Buy
bp-23498 100MG $320 Buy
bp-23498 250MG $550 Buy
bp-23498 500MG $860 Buy
bp-23498 1G $1330 Buy
AA019E86 100mg $396 Buy

N-Boc-N-bis(PEG4-NHS ester) Chemical Properties, Uses, Production

Description

N-Boc-N-bis(PEG4-NHS ester) is a branched PEGylation reagent. The NHS esters can be used to label proteinsor other amine-attached molecules. Boc can be removed under acidic conditions.

Uses

N-Boc-N-bis(PEG4-NHS ester) is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

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

N-Boc-N-bis(PEG4-NHS ester) Preparation Products And Raw materials

Raw materials

Preparation Products

N-Boc-N-bis(PEG4-NHS ester) Suppliers

Global Suppliers ( 20)
Supplier Tel Email Country ProdList Advantage
Xi'an Confluore Biological Technology Co., Ltd. +86-156-80926068 +86-15680926068 1924344760@qq.com China 4229 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Guangzhou Hongyuan Chemical Co.,Ltd 15817493340 981810490@qq.com China 1577 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Henan Weitixi Chemical Technology Co., Ltd 0371-53370800 18037197114 3807961510@qq.com China 9996 58
Shandong fen Boyu Biotechnology Co.,LTD 13356310019 13356310019; boyu2024@163.com China 3947 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38900 58
Nantong Hanfang Biotechnology Co. , Ltd. hanfangpharma@126.com 18017580634 hanfangpharma@126.com China 25800 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58

View Latest Price from N-Boc-N-bis(PEG4-NHS ester) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Boc-N-bis(PEG4-NHS ester) pictures 2025-06-07 N-Boc-N-bis(PEG4-NHS ester)
2093153-08-1
500mg >95.00% 500mg Xian confluore Biological Technology Co., Ltd.
N-Boc-N-bis(PEG4-NHS ester) 3,6,9,12,18,21,24,27-Octaoxa-15-azanonacosane-1,15,29-tricarboxylic acid, 15-(1,1-dimethylethyl) 1,29-bis(2,5-dioxo-1-pyrrolidinyl) ester 2093153-08-1 C35H57N3O18