Testolactonum [Inn-Latin]
Brand names,
Testolactonum [Inn-Latin]
Analogs
Testolactonum [Inn-Latin]
Brand Names Mixture
Testolactonum [Inn-Latin]
Chemical_Formula
C19H24O3
Testolactonum [Inn-Latin]
RX_link
http://www.rxlist.com/cgi/generic2/testolactone.htm
Testolactonum [Inn-Latin]
fda sheet
Testolactonum [Inn-Latin]
msds (material safety sheet)
Testolactonum [Inn-Latin]
Synthesis Reference
No information avaliable
Testolactonum [Inn-Latin]
Molecular Weight
300.392 g/mol
Testolactonum [Inn-Latin]
Melting Point
218.5 oC
Testolactonum [Inn-Latin]
H2O Solubility
Slightly soluble (27.4 mg/L)
Testolactonum [Inn-Latin]
State
Solid
Testolactonum [Inn-Latin]
LogP
3.663
Testolactonum [Inn-Latin]
Dosage Forms
For oral administration as tablets providing 50 mg testolactone per tablet
Testolactonum [Inn-Latin]
Indication
For palliative treatment of advanced breast cancer in postmenopausal women.
Testolactonum [Inn-Latin]
Pharmacology
Testolactone is a synthetic anti-neoplastic agent that is structurally distinct from the androgen steroid nucleus in possessing a six-membered lactone ring in place of the usual five-membered carbocyclic D-ring. Despite some similarity to testosterone, testolactone has no in vivo androgenic effect. No other hormonal effects have been reported in clinical studies in patients receiving testolactone.
Testolactonum [Inn-Latin]
Absorption
Testolactone is well absorbed from the gastrointestinal tract.
Testolactonum [Inn-Latin]
side effects and Toxicity
Oral LD50s in mouse and dog are 1630 mg/kg and 593-926 mg/kg, respectively.
Testolactonum [Inn-Latin]
Patient Information
Testolactonum [Inn-Latin]
Organisms Affected
Humans and other mammals