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Letrozole
Chemical Name: 4,4'-(1H-1,2,4-triazol-1-ylmethylene) bis-Benzonitrile
Structure:
Molecule: C17H11N5
Molecular weight: 285.10
CAS: 112809-51-5
Specification:
Appearance White or off-white crystalline powder
Assay ≥99.0%
Related Substance ≤0.3%
Single Impurty ≤0.1%
Loss On Drying ≤0.5%
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