CAS Registry Number

CAS 54-42-2 — 5-Iodo-2-deoxyuridine

5-Iodo-2-deoxyuridine is a nucleoside analog used in molecular biology for DNA labeling and incorporation studies. It serves as a thymidine replacement in DNA synthesis, enabling detection and tracking of newly synthesized DNA. Available with a purity of ≥98%, it has a molecular weight of 354.10 g/mol, a CAS number of 54-42-2, and a molecular formula of C9H11IN2O5. Store at 2 to 8 °C. Molekula supplies 5-Iodo-2-deoxyuridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.