Name: Trenbolone Enanthate Chemical class: Synthetic anabolic–androgenic steroid (AAS) CAS Number: 10161-33-8 Molecular Formula: C₂₅H₃₄O₃ Molecular Weight: ~382.54 g/mol Description: Enanthate (heptanoate) ester of trenbolone; long-acting ester. Trenbolone enanthate is an esterified form of trenbolone, a potent anabolic–androgenic steroid (AAS). Appearance Yellow to light-yellow crystalline powder Practically odorless Insoluble in water Soluble in organic solvents (e.g., ethanol, oils) 4. Assay / Purity Typical pharmaceutical API quality expectations: Assay (potency): 97.0% – 103.0% Related substances / impurities: Within specified limits Residual solvents: Compliant with ICH Q3C guidelines Heavy metals: Within pharmacopeial limits ✅ Summary Trenbolone Enanthate → hydrolyzed to trenbolone → binds androgen receptors with high affinity → alters gene transcription → produces strong anabolic, anti-catabolic, and androgenic effects without aromatization, while suppressing the HPG axis