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Testosterone Cypionate
Product Name: Testosterone Cypionate
Synonyms: Testosterone 17β-cypionate, Depo-Testosterone
CAS No.: 58-20-8
Molecular Formula: C₂₇H₄₀O₃
Molecular Weight: 412.61 g/mol


1. Typical Specifications


Item Specification
Appearance White to off-white crystalline powder
Purity (HPLC) ≥98.0% / ≥99.0%
Melting Point 91 – 96 °C
Loss on Drying ≤0.5%
Heavy metals ≤10 ppm
Residue on Ignition ≤0.1%

2. Physical & Chemical Properties

  • Appearance: White to off-white crystalline powder
  • Solubility: Soluble in chloroform, diethyl ether; slightly soluble in ethanol; insoluble in water
  • Odor: Odorless or slight characteristic odor
  • Stability: Stable under normal conditions; protect from light, heat and moisture
  • Storage: Store in cool, dry, sealed area


3. Applications

  • Legitimate medical & pharmaceutical use only
  • Androgen steroid hormone for clinical research
  • Pharmaceutical raw material for prescription injections


4. Safety & Handling

  • Controlled substance in most jurisdictions; for research/medical use only
  • May be harmful if swallowed, inhaled or absorbed through skin.
  • Irritating to eyes, respiratory system and skin.
  • Handle only by trained personnel in laboratory or pharmaceutical settings.
  • Wear protective gloves, clothing and eye/face protection.


5. Packaging & Storage

  • Packaging: Sealed bottle/foil bag/drum as per regulation
  • Storage: Cool (2–8 °C if long-term), dry, sealed, protected from light
  • Shelf life: 24 months under proper storage