3-(2-Carboxyethoxy)propanoic acid

Catalog NO.: BPG-1711

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

Category Small-molecule Homobifunctional PEG
Product Name 3-(2-Carboxyethoxy)propanoic acid
CAS 5961-83-1
Molecular Formula C6H10O5
3-(2-Carboxyethoxy)propanoic acid
  • Product Information
  • Documents
  • Reviews

Product Information

Description Bis-PEG1-acid is a polyethylene glycol (PEG)-based PROTAC linker. Bis-PEG1-acid can be used in the synthesis of a series of PROTACs.
Synonyms Bis-PEG1-acid; 3,3'-Oxybis[propanoic Acid]; 3,3'-Oxydipropanoic Acid; 3,3'-Oxydipropionic Acid; Bis(2-carboxyethyl) Ether; NSC 361680; Propanoic acid, 3,3'-oxybis-
IUPAC Name 3-(2-carboxyethoxy)propanoic acid
Molecular Weight 162.14
Molecular Formula C6H10O5
Canonical SMILES C(COCCC(=O)O)C(=O)O
InChI InChI=1S/C6H10O5/c7-5(8)1-3-11-4-2-6(9)10/h1-4H2,(H,7,8)(H,9,10)
Boiling Point 198-200°C at 1-2 Torr
Melting Point 60-61°C
Purity 95%
Density 1.316±0.06 g/cm3 (Predicted)
Solubility Soluble in Aqueous Base (Slightly), Chloroform (Slightly), Methanol (Slightly), Water (Slightly)
Appearance Pale Yellow to Light Yellow Low-melting Solid
Storage Store at -20°C under inert atmosphere


If you have any suggestions or comments about mPEG-Br, please submit a review immediately.


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.

  • Our Feature icon1
  • Our Feature icon2
  • Our Feature icon3
  • Our Feature icon4
PEGylation of Peptides and Proteins

PEGylation of Peptides
and Proteins

Reduce the Immunogenicity of Peptide/Protein Drugs

Learn More



PEG linkers For Drug

Improved Circulation Half-Life

Learn More

Have Customer Reviewed On Us?


Chat With Us

Online Inquiry

Verification code

Copyright © 2023 BOC Sciences. All rights reserved.