Get A Quote
Online Inquiry

Chloroacetamido-PEG4-NHS ester

* Please be kindly noted products are not for therapeutic use. We do not sell to patients.

Category Small-molecule Heterobifunctional PEG
Catalog NO. BPG-2157
Product Name Chloroacetamido-PEG4-NHS ester
CAS 1353011-95-6
Molecular Formula C₁₇H₂₇ClN₂O₉
Molecular Weight 438.86
Chloroacetamido-PEG4-NHS ester @(data.CAS != null ? $"| CAS 1353011-95-6" : "") - BOC Sciences
  • Scheme Design
  • Custom Synthesis
  • cGMP Manufacturing
  • Quality Assurance
  • Product Information
  • Documents
  • Reviews

Product Information

Description Chloroacetamido-PEG4-NHS ester is a polyethylene glycol (PEG)-based PROTAC linker. Chloroacetamido-PEG4-NHS ester can be used in the synthesis of a series of PROTACs.
Synonyms 2,5-Dioxopyrrolidin-1-yl 1-chloro-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oate; Cl-PEG4-NHS ester
IUPAC Name (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[(2-chloroacetyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
SMILES C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCNC(=O)CCl
InChI InChI=1S/C17H27ClN2O9/c18-13-14(21)19-4-6-26-8-10-28-12-11-27-9-7-25-5-3-17(24)29-20-15(22)1-2-16(20)23/h1-13H2,(H,19,21)
InChIKey BPWFCYSNJLMFRO-UHFFFAOYSA-N
Appearance Liquid
Storage Please store the product under the recommended conditions in the Certificate of Analysis.

Documents

Reviews

If you have any suggestions or comments about Chloroacetamido-PEG4-NHS ester , please submit a review immediately.

submit

Related Link

Why BOC Sciences?

  • Large Stock

    More than 2000+ products in inventory

  • Global Delivery

    Warehouses in multiple cities to ensure fast delivery

  • mg to kg

    Multi specification for academic research and industrial production

  • 24/7 Technical Support

    Strict process parameter control to ensure product quality

Our Feature

BOC Sciences supplies a unique variety of PEG derivatives and functional PEG polymers. Our products offer the most diverse collection of reactivity, ready-to-use functionality, and molecular weight options that you will not find anywhere else.

  • PEG Derivatives
  • PEG Functional Groups
  • PEG Molecular Weights
  • PEG Custom Synthesis
PEGylation of Peptides and Proteins

PEGylation of Peptides
and Proteins

Reduce the Immunogenicity of Peptide/Protein Drugs

Learn More

APPLICATIONS

PEG Linkers for Drug Delivery Applications

PEG linkers For Drug

Improved Circulation Half-Life

Learn More

Have Customer
Reviewed On Us?

BOC Sciences Logo

Chat With Us

Online Inquiry

Verification code
0
cart-icon

Copyright © 2026 BOC Sciences. All rights reserved.