Zinc-64 (⁶⁴Zn) the most abundant stable, naturally occurring isotope of zinc. Used in medical radioisotope production (where it is highly enriched). Medical Radiopharmaceutical Production Used as a target material for particle accelerators and cyclotrons.
Production of Copper-67 (⁶⁷Cu):
Highly enriched ⁶⁴Zn targets are bombarded in accelerators to synthesize ⁶⁷Cu. Copper-67 emits beta particles to destroy cancerous tumors while allowing real-time therapeutic imaging.
Production of Gallium-67 (⁶⁷Ga):
Clinicians bombard ⁶⁴Zn targets to produce ⁶⁷Ga. Gallium-67 is used in diagnostic nuclear medicine scans to pinpoint deep abdominal infections, soft tissue inflammation, osteomyelitis, and Hodgkin’s lymphoma.
Production of Gallium-68 (⁶⁸Ga):
Newer cyclotron techniques utilize ⁶⁴Zn targets to alternative-source ⁶⁸Ga, a critical positron emitter utilized daily in PET imaging to map prostate cancers and neuroendocrine tumors.
Fundamental Physics Research
Double Electron Capture Studies:
In nuclear physics, ultra-pure ⁶⁴Zn is utilized in deep-underground cryogenic particle detectors. Scientists monitor the material to catch rare, theoretical double electron capture events. Documenting if or how ⁶⁴Zn decays under these rare conditions helps physicists understand the fundamental mass properties of neutrinos.
Characteristics Isotope Enrichment: > 99.10 Chemical Form: oxide, metal Chemical purity: > 99.96 CAS number: 175449-32-8
