A1B3 DOTA

A macrocyclic chelating agent with a 1:3 ligand-to-arm architecture, engineered to form exceptionally stable complexes with paramagnetic ions such as gadolinium(III). Widely used in contrast-enhanced magnetic resonance imaging (MRI) and molecular imaging probes due to its high thermodynamic stability and kinetic inertness.

Additional Chelating Agents: A2B2 DOTA, A4 DOTA.

Showing 1–12 of 21 resultsSorted by latest

  Item # CAS # M.F M.W
DOTA-tri(t-butyl ester) 61001 137076-54-1 C28H52N4O8 572.74
  Item # CAS # M.F M.W
2,2′,2”-(10-(2,6-dioxotetrahydro-2H-pyran-3-yl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid 61002 1375475-53-8 C19H30N4O9 458.47
  Item # CAS # M.F M.W
2,2′,2”-(10-(2-((carboxymethyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid 61007 208253-06-9 C18H31N5O9 461.47
  Item # CAS # M.F M.W
DOTA-Tetrazine 61016 N/A C30H44N10O8 672.74
  Item # CAS # M.F M.W
DO3A tert-Butyl ester 61022 122555-91-3 C26H50N4O6 514.71
  Item # CAS # M.F M.W
DOTA-RBB 61023 N/A C39H56N12O8 820.95
  Item # CAS # M.F M.W
DOTA-tris(tBu)ester NHS ester 61042 819869-77-7 C33H55N5O10 669.81
  Item # CAS # M.F M.W
NH2 DOTA-GA 61045 1639843-65-4 C21H38N6O9 518.56
  Item # CAS # M.F M.W
DOTA-Acrylamide 61046 N/A C21H36N6O8 500.55
  Item # CAS # M.F M.W
4-Aminobutyl-DOTA 61047 753421-63-5 C20H38N6O7 474.56
  Item # CAS # M.F M.W
DOTA-(COOt-Bu)3-C2-Amine 61048 173308-19-5 C30H58N6O7 614.83
  Item # CAS # M.F M.W
DOTA-PEG5-amine 612005 N/A C28H54N6O12 666.77