Category:
Intermediates&Fine Chemicals
CAS NO:
306776-79-4
Standard:
In-house Standards,
DOTAGA-tetra(t-Bu ester) is a protected macrocyclic chelator used in radiopharmaceutical synthesis. The molecular formula is C28H40N4O12 with CAS No. 100679-76-9. It features tert-butyl esters to shield carboxylic acids during conjugation, ensuring high purity for GMP-grade production.
Store under inert atmosphere at -20°C to prevent hydrolysis. Handle with standard PPE; avoid skin contact as it may cause irritation. Strictly regulated for clinical use only after final deprotection and purification.