(R)-NODAGA-tris(t-Bu ester)
(R)-NODAGA-tris(t-Bu ester)

Product summary
Quick view
- Product family
- Radiopharmaceutical Chelators, Precursors & Targeting Ligands
- Chemical Name
- (R)-NODAGA-tris(t-Bu ester)
- MF
- C27H49N3O8
- MW
- 543.69
(R)-NODAGA-tris(t-Bu ester) is a protected chiral NODAGA precursor identified by CAS 1252799-47-5.
PubChem CID 117984858 and ChemicalBook support molecular formula C27H49N3O8 and molecular weight 543.69 to 543.7.
The verified IUPAC name carries the (4R) stereochemical descriptor and tert-butyl ester protection pattern.
Identity and specifications
| Catalog No. | CH55023 |
| CAS No. | 1252799-47-5 |
| Product Name | (R)-NODAGA-tris(t-Bu ester) |
| Synonyms | NODAGA-tris(t-Bu ester); (R)-NODA-GA-(tBu)3; (R)-NOTA-GA-(COOt-Bu)3 |
| Molecular Formula | C27H49N3O8 |
| Molecular Weight | 543.69 |
| PubChem CID | 117984858 |
| InChIKey | ADHGPCATMVZKLP-HXUWFJFHSA-N |
| IUPAC Name | (4R)-4-[4,7-bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7-triazonan-1-yl]-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid |
Application context
- Protected NODAGA identity: matches (R)-NODAGA-tris(t-Bu ester), NODAGA-tris(t-Bu ester), and CAS 1252799-47-5.
- Stereochemical reference: PubChem identifies the compound with (4R) stereochemistry.
- Protected chelator precursor context: tert-butyl ester groups define the protected NODAGA precursor form.
Additional material information
Uses
(R)-NODAGA-tris(t-Bu ester) is identified by CAS 1252799-47-5 and PubChem CID 117984858. Its main public context is protected chiral NODAGA precursor identity and comparison with related NOTA/NODAGA records.
Characteristics
- Protected (R)-NODAGA chelator precursor.
- Formula C27H49N3O8 is consistent across PubChem and ChemicalBook.
- Tert-butyl ester groups and (4R) stereochemistry are reflected in the verified public identity records.
Related technical resources
Public references
- (R)-NODAGA-tris(t-Bu ester) | PubChem CID 117984858
- 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
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