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Alternate Names: Femara
CAS No: 112809-51-5
Molecular Formula: C17H11N5
Mol. Weight: 285.31 g/mol
IUPAC Name: 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzonitrile
API Description: Letrozole is a nonsteroidal aromatase inhibitor used in the treatment of hormonally-responsive breast cancer after surgery. It works by decreasing estrogen production, slowing or stopping the growth of certain breast tumors.
