Anavar Crystallized Powder Oxandrolone Raw Steroid Powder Anavar Oxandrolone Raw Steroid Powder Basic Chemical Data: CAS : 53-39-4 Molecular Formula: C19H30O3 Molecular Weight: 306.44 Assay (HPLC): 98.19% Quality Standards: USP30 Appearance: White, Odorless Obviously crystalline (powder) What is Anavar Oxandrolone ? Oxandrolone (brand names Oxandrin, Anavar, Lonavar, others), is a synthetic, orally active anabolic-androgenic steroid (AAS) that first became available as a prescription …