American Radiolabeled Chemicals, Inc. (ARC). Since its inception in 1983, ARC has established itself as one of the leading suppliers of high-quality radiolabeled and unlabeled chemicals in the world. Their 2024 catalog contains more than 4,500 radiolabeled and unlabeled chemicals for life science research. Here are some key points about ARC:

• Product Range: ARC offers a wide selection of carbon-14 and tritium-labeled products. More than 85% of the products in their catalog are exclusively available through ARC.

• Custom Synthesis Services: ARC provides custom synthesis services using Carbon-14 and Tritium. Additionally, they offer limited custom synthesis using other isotopes such as 33P, 35S, 125I, and stable isotopes.

• Bulk Discounts: ARC now offers significant bulk discounts on Carbon-14 precursors and intermediates.