Radiopharmaceutical Chelators, Precursors & Targeting Ligands
NH2-PEG4-DOTA
NH2-PEG4-DOTA
Product NoCH54004CAS No2090232-34-9

Product summary
Quick view
- Product family
- Radiopharmaceutical Chelators, Precursors & Targeting Ligands
- Chemical Name
- NH2-PEG4-DOTA
- MF
- C26H50N6O11
- MW
- 622.71
NH2-PEG4-DOTA is the product name used for CH54004.
CAS 2090232-34-9, molecular formula C26H50N6O11, molecular weight about 622.7, and PubChem CID 137380759 match this compound record.
Amino PEG4 DOTA is also listed as a synonym for this record.
Identity and specifications
| Catalog No. | CH54004 |
| CAS No. | 2090232-34-9 |
| Chemical Name | NH2-PEG4-DOTA |
| Synonym | Amino PEG4 DOTA |
| Molecular Formula | C26H50N6O11 |
| Molecular Weight | 622.71 |
| PubChem CID | 137380759 |
Related technical resources
Public references
- NH2-Peg4-dota | PubChem CID 137380759
- 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
Frequently Asked Questions
What is NH2-PEG4-DOTA?
NH2-PEG4-DOTA is the product name used for CH54004.
Similar Products
Need Help with Material Selection?
CHEMOS can review product fit, target structure, route questions, analytical expectations, and project-specific supply needs.



