Category:
Chiral Intermediates
CAS NO:
2022-85-7
Standard:
In-house Standards,
/
5-Fluorocytosine (CAS 271-40-5) is a fluorinated pyrimidine nucleobase with the molecular formula C4H3FN3O. It is primarily synthesized via fluorination of cytosine derivatives for pharmaceutical intermediates.
Requires strict storage in cool, dry conditions away from light. Clinical use demands monitoring for bone marrow suppression and hepatotoxicity; industrial handling mandates PPE to prevent inhalation or skin contact.