1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 1-(2,5-dioxo-1-pyrrolidinyl) ester

• CAT Number: M138433
• CAS Number: 170908-81-3
• Molecular Formula: C20H31N5O10
• Molecular Weight: 501.493
• Purity: ≥95%
• Target: ADC Linker
• Storage: Desiccate at -20C
• IUPAC Name: 2-[4,10-bis(carboxymethyl)-7-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]acetic acid
• InChI: InChI=1S/C20H31N5O10/c26-15-1-2-16(27)25(15)35-20(34)14-24-9-7-22(12-18(30)31)5-3-21(11-17(28)29)4-6-23(8-10-24)13-19(32)33/h1-14H2,(H,28,29)(H,30,31)(H,32,33)
• InChIKey: XSVWFLQICKPQAA-UHFFFAOYSA-N
• SMILES: C1CC(=O)N(C1=O)OC(=O)CN2CCN(CCN(CCN(CC2)CC(=O)O)CC(=O)O)CC(=O)O

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 1-(2,5-dioxo-1-pyrrolidinyl) ester(CAT: M138433) is a complex organic compound with applications in the field of chemistry and medicine. Its mode of action involves serving as a chelating agent due to its macrocyclic structure and multiple functional groups that form stable complexes with metal ions. Pharmacologically, this compound finds essential applications in radiopharmaceuticals, where it acts as a chelator for radionuclides, enabling the development of radiolabeled agents for medical imaging (e.g., positron emission tomography – PET) and targeted radiotherapy.