Radiopharmaceutical Chelators, Precursors & Targeting Ligands
NO2A-(t-Bu ester)
NO2A-(t-Bu ester)
Product NoCH55020CAS No174137-97-4

Product summary
Quick view
- Product family
- Radiopharmaceutical Chelators, Precursors & Targeting Ligands
- Chemical Name
- NO2A-(t-Bu ester)
- MF
- C18H35N3O4
- MW
- 357.49
NO2A-(t-Bu ester) is the product name used for CH55020.
CAS 174137-97-4, molecular formula C18H35N3O4, molecular weight about 357.5, and PubChem CID 393902 match this compound record.
NO2A tert-butyl ester is also listed as a synonym for this record.
Identity and specifications
| Catalog No. | CH55020 |
| CAS No. | 174137-97-4 |
| Chemical Name | NO2A-(t-Bu ester) |
| Synonym | NO2A tert-butyl ester |
| Molecular Formula | C18H35N3O4 |
| Molecular Weight | 357.49 |
| PubChem CID | 393902 |
Related technical resources
Public references
- Di-tert-butyl 2,2'-(1,4,7-triazonane-1,4-diyl)diacetate | PubChem CID 393902
- 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 NO2A-(t-Bu ester)?
NO2A-(t-Bu ester) is the product name used for CH55020.
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