NO2A-(t-Bu ester)
Chemical Name
tert-butyl 2-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7-triazonan-1-yl]acetate
NO2A-(t-Bu ester)•NOTA
Structure: 
Product No
CH55020
CAS
174137-97-4
MF
C18H35N3O4
MW
357.49
Specification
| Catalog No. | CH55020 |
| CAS No. | 174137-97-4 |
| Molecular Formula | C18H35N3O4 |
| Molecular Weight | 357.49 |
CHEMOS Support for This Category
CHEMOS supports NOTA, NODAGA, and related chelator building-block projects for research and development use. NOTA-family derivatives : protected, activated, and pre-conjugated variants for downstream chemistry. Custom conjugate intermediates : chelator-linker and chelator-linker-peptide building blocks. Trace-metal awareness : process and analytical planning for radiolabeling-sensitive intermediates. Moisture-sensitive handling : packaging and handling requirements can be reviewed by compound form. Technical documentation : batch-specific COA and supporting technical information are provided according to confirmed specification.
Overview
NO2A-(t-Bu ester) (also known as tert-butyl 2-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7-triazonan-1-yl]acetate) (CAS 174137-97-4, MF C18H35N3O4, MW 357.49) belongs to the NOTA / NODAGA macrocyclic chelator family used in radiopharmaceutical research. Typical chemistry questions involve protection-group strategy, mono-functionalisation, and conjugation chemistry for peptide or antibody coupling. CHEMOS process-development team and large production base can support route refinement, scale-up and custom synthesis on request.
Applications
- NO2A-(t-Bu ester) (174137-97-4) as a starting point for downstream chemistry programs
- Rapid radiometal complexation studies for short-half-life isotopes
- Custom synthesis of mono-functionalised NOTA / NODAGA derivatives
- Trace-metal control studies for PET tracer chemistry
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