encyclopedia of medical concepts
ψ
U 74389F
under Pregnatrienes
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Pregnatrienes
Definition
: Pregnane derivatives containing three double bonds in the ring structures.
Substance
CAS Registry & name
Categories
Source
Drugs
*
U 74389F [ 21-(4-(2,6-di-1-pyrrolidinyl-4- pyrimidinyl)-1-piperazinyl)-pregna-1,4,9(11)-triene-3,20-dione monomethanesulfonate,U 74389,U-74389,U-74389G,desmethyl tirilazad,Pregna-1,4,9(11)-triene-3,20-dione, 21-(4-(2,6-di-1-pyrrolidinyl-4-pyrimidinyl)-1-piperazinyl)-, monomethanesulfonate,U 74389G,U-74389F,U74389F,trilazad mesylate ]
a 21-aminosteroid antioxidant (lazaroids); inhibitor of iron-dependent lipid peroxidation; structure in first source
111668-89-4
*Pregnatrienes
Pharma Action
Antioxidants
;
Immunosuppressive Agents
;
Radiation-Protective Agents
;
Neuroprotective Agents
Cancer Lett 1992 May 30;64(1):61-6