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Propargyl-PEG5-CH2CO2-NHS

CAS No.
1161883-51-7
Chemical Name:
Propargyl-PEG5-CH2CO2-NHS
Synonyms
Propargyl-PEG4-CH2COONHS;Propargyl-PEG5-CH2CO2-NHS;Propargyl-PEG4-O-C1-NHS ester;Propargyl-PEG4-CH2CONHS ester;Propargyl-PEG5-CH2COO-NHS ester;Propargyl-PEG5-CH2COOH NHS Ester;2,5-dioxopyrrolidin-1-yl 3,6,9,12,15-pentaoxaoctadec-17-ynoate;3,6,9,12,15-Pentaoxaoctadec-17-ynoic acid, 2,5-dioxo-1-pyrrolidinyl ester
CBNumber:
CB03373761
Molecular Formula:
C17H25NO9
Molecular Weight:
387.38
MDL Number:
MFCD31561142
MOL File:
1161883-51-7.mol
MSDS File:
SDS
Last updated:2026-05-27 17:38:00

Propargyl-PEG5-CH2CO2-NHS Properties

storage temp. Storage temp. -20°C
solubility Soluble in DMSO, DCM, DMF
form Viscous Liquid
color Colorless to light brown

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

Propargyl-PEG5-CH2CO2-NHS price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0107587 Propargyl-PEG4-O-C1-NHS ester ≥96% 1161883-51-7 100mg $128 2026-06-04 Buy
ChemScene CS-0107587 Propargyl-PEG4-O-C1-NHS ester ≥96% 1161883-51-7 500mg $622 2026-06-04 Buy
ChemScene CS-0107587 Propargyl-PEG4-O-C1-NHS ester ≥96% 1161883-51-7 1g $682 2026-06-04 Buy
BroadPharm bp-23812 Propargyl-PEG5-CH2CO2-NHS 1161883-51-7 100MG $380 2026-05-24 Buy
BroadPharm bp-23812 Propargyl-PEG5-CH2CO2-NHS 1161883-51-7 500MG $680 2026-05-24 Buy
Product number Packaging Price Buy
CS-0107587 100mg $128 Buy
CS-0107587 500mg $622 Buy
CS-0107587 1g $682 Buy
bp-23812 100MG $380 Buy
bp-23812 500MG $680 Buy

Propargyl-PEG5-CH2CO2-NHS Chemical Properties, Uses, Production

Description

Propargyl-PEG5-CH2CO2-NHS is an amine reactive linker with an alkyne moeity which can react with azide-bearing biomolecules in copper catalyzed Click Chemistry reactions. The PEG units enhance the solubility of the linker in aqueous media.

Uses

Propargyl-PEG4-O-C1-NHS ester (compound 8) is a PEG-based PROTAC linker can be used in the synthesis of PROTACs. Propargyl-PEG4-O-C1-NHS ester is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

IC 50

PEGs; Alkyl/ether

References

[1] Kussrow A, et al. Measurement of monovalent and polyvalent carbohydrate-lectin binding by back-scatteringinterferometry. Anal Chem. 2009 Jun 15;81(12):4889-97. DOI:10.1021/ac900569c

Propargyl-PEG5-CH2CO2-NHS Preparation Products And Raw materials

Raw materials

Preparation Products

Propargyl-PEG5-CH2CO2-NHS Suppliers

Global Suppliers ( 28)
Supplier Tel Email Country ProdList Advantage
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057 3003855609@qq.com China 7717 56
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80534353 19917294565 et@chemextension.com China 3904 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
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
Shaanxi Xinyan Bomei Biotechnology Co., Ltd. 13892832556 2440688701@qq.com China 1978 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD. +86-021-61551413 contact@trustwe.com China 5771 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Zhengzhou Convergence Chemical Co. LTD 13393710386 3941078109@qq.com China 9860 58

View Latest Price from Propargyl-PEG5-CH2CO2-NHS manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Propargyl-PEG4-O-C1-NHS ester pictures 2026-05-11 Propargyl-PEG4-O-C1-NHS ester
1161883-51-7
$39.00 10g TargetMol Chemicals Inc.

Propargyl-PEG5-CH2CO2-NHS Spectrum

Propargyl-PEG5-CH2CO2-NHS Propargyl-PEG4-O-C1-NHS ester 3,6,9,12,15-Pentaoxaoctadec-17-ynoic acid, 2,5-dioxo-1-pyrrolidinyl ester Propargyl-PEG4-CH2COONHS Propargyl-PEG5-CH2COO-NHS ester Propargyl-PEG5-CH2COOH NHS Ester 2,5-dioxopyrrolidin-1-yl 3,6,9,12,15-pentaoxaoctadec-17-ynoate Propargyl-PEG4-CH2CONHS ester 1161883-51-7