Testosterone phenylbutyrate, also known as testosterone phenylbutanoate, testosterone 17β-phenylbutyrate, and androst-4-en-17β-ol-3-one 17β-phenylbutyrate, is a synthetic, injected anabolic-androgenic steroid (AAS) and an androgen ester – specifically, the C17β phenylbutyrate (phenylbutanoate) ester of testosterone – which was never marketed.[1] It is a prodrug of testosterone and, when administered via intramuscular injection, is associated with a long-lasting depot effect and extended duration of action.[2]

See also

References

  1. ^ Yalkowsky SH, He Y, Jain P (19 April 2016). Handbook of Aqueous Solubility Data, Second Edition. CRC Press. pp. 1328–. ISBN 978-1-4398-0246-5.
  2. ^ "Testosterone - Why it is so important to our health". www.alphagel.ch. Retrieved 2023-01-03.


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