Category:
Prophylactic Biological Products
CAS NO:
/
Standard:
In-house Standards,
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Letrozole (CAS: 112809-51-5) is a non-steroidal aromatase inhibitor used in oncology. Its molecular formula is C17H11N5. The core synthesis involves condensation of 4-cyanophenylhydrazine with appropriate ketones.
Strictly contraindicated in premenopausal women and pregnancy. Store in a cool, dry place away from light. Handle with PPE to avoid inhalation or skin contact due to potential reproductive toxicity.