Products
Pharmaceutical intermediates & APIs
Letrozol
Structural formula: Molecular Formula : C17H11N5 Molecular weight:285.10
Item
standard
Properties
white or off-white Crystalline powder
Melting point
181～185℃
Loss on Drying
≤0.5%
Residue on Ignition
≤0.1%
Heavy Metals
≤20PPM
Assay
≥99.0%
Microbiological Test Total plate count Yeast&mold E.Coli
MAX 1000/g MAX 100/g Negative
