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  • Name: Nandrolone decanoate
  • Molecular formula: C₂₈H₄₄O₃
  • Molecular weight: 428.65 g/mol
  • Structure: Steroid nucleus (four fused carbon rings) with a decanoate (10-carbon) ester attached at the 17-beta hydroxyl group

Nandrolone Decanoate Powder – Technical Overview

Nandrolone decanoate is a long-acting esterified derivative of nandrolone, an anabolic-androgenic steroid (AAS) structurally related to testosterone. In its raw form, it appears as a white to off-white crystalline powder and is primarily used as an intermediate in pharmaceutical manufacturing and research applications.

Chemical Identity

  • Name: Nandrolone decanoate
  • Molecular formula: C₂₈H₄₄O₃
  • Molecular weight: 428.65 g/mol
  • Structure: Steroid nucleus (four fused carbon rings) with a decanoate (10-carbon) ester attached at the 17-beta hydroxyl group

Physical and Chemical Properties

  • Appearance: White or slightly yellowish crystalline powder
  • Solubility: Practically insoluble in water; soluble in organic solvents and oils
  • Melting point: Typically around 33–37°C
  • Stability: Sensitive to light and heat; stored in tightly sealed, light-resistant containers

Pharmacological Context

Nandrolone is an anabolic steroid with reduced androgenic activity compared to testosterone. The decanoate ester slows the release of the active hormone into the bloodstream when administered in formulated form:

  • Prolonged half-life due to the long decanoate ester
  • Sustained release profile, allowing less frequent dosing in medical contexts

In clinical medicine, regulated formulations have been used in specific conditions such as anemia or muscle-wasting disorders, though usage varies by country and is tightly controlled.

Applications (Legitimate Contexts)

  • Pharmaceutical research and development
  • Intermediate in the synthesis of injectable nandrolone formulations
  • Analytical reference material in laboratory settings

Handling and Safety Considerations

  • Intended for licensed laboratory and pharmaceutical use only
  • Requires appropriate personal protective equipment (PPE) during handling
  • Potential endocrine effects with exposure, including hormonal imbalance
  • Misuse may lead to cardiovascular, hepatic, and reproductive health risks