Category:
Regulated Fine Chemicals
Cytosine is a pyrimidine nucleobase serving as a fundamental building block for nucleoside analogs and fine chemical synthesis. Produced via catalytic cyclization or extraction, its core structure supports pharmaceutical intermediates. Molecular Formula: C4H5N3O; CAS No.: 71-30-7.
Strictly limit exposure to avoid respiratory irritation. Store in cool, dry conditions away from oxidizers. Ensure PPE usage during handling to prevent skin contact and inhalation risks.