1,4,7,10-tetrakis(carbamoylmethyl)-1,4,7,10-tetraazacyclododecane
CAS: 157599-02-5
Category: Organic Intermediates
| Purity | Research Grade ≥98%; High-Purity Grade ≥99%; Analytical Grade ≥99.5% |
| Molecular Formula | C16H32N8O4 |
| Molecular Weight | 384.48 |
| Appearance | White to off-white crystalline powder |
| Packaging | 100 g, 500 g, or 1 kg amber glass bottle with double polyethylene liner; 5 kg or 25 kg fiber drum for bulk packaging |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and 1H/13C NMR spectroscopy; Molecular confirmation — LC-MS; Purity — HPLC-UV or HPLC-MS analysis; Water content — Karl Fischer titration (GB/T 6283); Residual solvents — GC analysis according to ICH Q3C; Elemental analysis — CHN analysis; Heavy metals — ICP-MS; Melting point — Capillary method. |
| Storage Notes | Store in a cool, dry, and well-ventilated area away from direct sunlight and moisture. Keep the container tightly sealed. Recommended storage under inert atmosphere for long-term preservation. Avoid contact with strong acids, strong bases, and oxidizing agents. |
| Lead Time | 10 days |
1,4,7,10-tetrakis(carbamoylmethyl)-1,4,7,10-tetraazacyclododecane is a macrocyclic tetraamine derivative used as a ligand intermediate in coordination chemistry, pharmaceutical research, and radiopharmaceutical development. It is a key precursor for the synthesis of metal chelating agents and macrocyclic complexes used in diagnostic imaging, nuclear medicine, and biochemical research.