NH2-PEG4-NODA-GA
NH2-PEG4-NODA-GA
Product summary
Quick view
- Product family
- Radiopharmaceutical Chelators, Precursors & Targeting Ligands
- Chemical Name
- NH2-PEG4-NODA-GA
- MF
- C25H47N5O11
- MW
- 593.67
NH2-PEG4-NODA-GA is an amino-PEG4 NODA-GA compound identified by CAS 2306108-46-1.
PubChem CID 172431989 and ChemicalBook support molecular formula C25H47N5O11 and molecular weight 593.67 to 593.7.
The structure name describes a NODA-GA chelator framework connected to an amino-PEG4 side chain.
Identity and specifications
| Catalog No. | CH55021 |
| CAS No. | 2306108-46-1 |
| Product Name | NH2-PEG4-NODA-GA |
| Synonyms | PEG4-NODA-GA; 1H-1,4,7-Triazonine-1,4,7-triacetic acid, alpha1-(18-amino-3-oxo-7,10,13,16-tetraoxa-4-azaoctadec-1-yl)hexahydro- |
| Molecular Formula | C25H47N5O11 |
| Molecular Weight | 593.67 |
| PubChem CID | 172431989 |
| InChIKey | WOTANAAHYUBRNQ-UHFFFAOYSA-N |
| IUPAC Name | 5-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethylamino]-2-[4,7-bis(carboxymethyl)-1,4,7-triazonan-1-yl]-5-oxopentanoic acid |
Application context
- Amino-PEG4 NODA-GA identity: supports matching NH2-PEG4-NODA-GA and PEG4-NODA-GA naming with CAS 2306108-46-1.
- Chelator-precursor reference: useful for catalog contexts that compare NODA-GA derivatives and amino-functional PEG linkers.
- PEG4 linker context: highlights the amino-PEG4 chain attached to the NODA-GA chelator framework.
Additional material information
Uses
NH2-PEG4-NODA-GA is identified by CAS 2306108-46-1. Its amino-PEG4 chain and NODA-GA framework make it a useful reference point among PEG-linked chelator precursors.
Characteristics
- Amino-PEG4 derivative of a NODA-GA chelator framework.
- Formula C25H47N5O11 is consistent across PubChem and ChemicalBook.
- Contains an amino-terminated PEG4 chain useful for identity comparison among related chelator precursors.
Related technical resources
Public references
- NH2-Peg4-noda-GA | PubChem CID 172431989
- Side by side comparison of NOTA and DOTA for conjugation efficiency, gallium-68 labeling, and in vivo biodistribution of anti-mesothelin sdAb A1-His
European Journal of Nuclear Medicine and Molecular Imaging, 2025
Product-family technical context
- A High-Denticity Chelator Based on Desferrioxamine for Enhanced Coordination of Zirconium-89
Inorganic Chemistry, 2020
Product-family technical context
- Comparison of Macrocyclic and Acyclic Chelators for Gallium-68 Radiolabelling
RSC Advances, 2017
Product-family technical context
- Side by Side Comparison of NOTA and DOTA for Conjugation Efficiency, Gallium-68 Labeling, and In Vivo Biodistribution of Anti-Mesothelin sdAb A1-His
EJNMMI Radiopharmacy and Chemistry, 2025
Product-family technical context
Similar Products
Need Help with Material Selection?
CHEMOS can review product fit, target structure, route questions, analytical expectations, and project-specific supply needs.