Letrozole CAS NO: 112809-51-5

Products name: Letrozole

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

Structural formula: C17H11N5

Molecular weight: 285.10

CAS NO: 112809-51-5           

Appearance: White or off-white crystalline powder;MP: 181 ºC -183 ºC,Water:≤0.3%,

Residue on ignition : ≤0.1%,Heavy metals: ≤0.001%

Sparingly soluble in water, practically insoluble in alcohol

Use: it can be applied to the breast cancer

Standard: USP 25

Package: 1kg/bag
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