Lelrozol Tablets 112809-51-5

CAS: 112809-51-5

Molecular Weight:285.31

Molecular Formula:C17H11N5

Traits: melting point 181~183 ℃, appearance is white or off-white crystalline powder.

Synonyms:4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bisbenzonitrile

Density:1.21

Melting Point:100-102

Boiling Point:374.4

Flash Point:180.3

Appearance: white to off-whitecrystalline powder

Application: used in the treatment of breast cancer, letrozole is a new generation of aromatase inhibitors, for the artificial synthesis of benzyl three azole derivatives, letrozole by inhibition of aromatase, which decreases the level of estrogen, thereby eliminating the stimulating effect of estrogen on the growth of tumor.