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Q1:Is Letrozole raw powder a steroid? A1: Letrozole raw powder,the raw material steroids powder of Letrozole,is a kind of Hormore,not steroid,belong to PCT series,others are like Tamoxifen,Clomid,Aromasin, Halotestin,Anastrozole,Here are the basic information: CAS:112809-51-5,Molecular Formula: C17H11N5,Molecular Weight:285.31 Melt Point: 181-183°C,Color: White or off white rystalline powder,people buy Letrozole usually stored in room temperature.Compared to other forms,Letrozole powder are superior,high purity,large quatity,less cost,according to many users,Who have bought online before,10 grams of powder can make thousands of tablets/pills.
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