Sell Letrozole

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Name: Letrozole
Chemical Name: Benzonitrile, 4,4'-(1H-1,2,4-triazol-1-ylmethylene) bis-
CAS No: 112809-51-5
Appearance: White crystal, odorless. Soluble in chloroform, pyrogenation in ethanol.
Assay: >=99.0%
Enantiomeric purity:
Related Substance: <=1.0%
Melting point: 183~186oC
COA: Download
Molecular Formula: C17H11N5
Molecular Weight: 285.3
Structural formula:
Indication: 1. Work as the first line treatment, to treat masculine hormone receptor and unknown hormone receptor original focal late mammary cancer affected menopause female patients.2. Used to treat the late mammary cancer affected menopause female patients whose condition still worsen after anti-estrogen treatment. 3. Pretherapeutics (auxiliary therapy before OPS) : treat the breast tumor of hormone receptor masculined patients.
Packaging: 1kg/ bag 5kg/ paperbox 25kg/ pail
Notice: moistureproof, anti-sunburn
Price: Negotiate