Cannabaceae

N-Desmethylapalutamide
Clinical data
Other namesDesmethylapalutamide; Norapalutamide
Drug classNonsteroidal antiandrogen
Pharmacokinetic data
Protein binding95%[1]
Identifiers
  • 4-[7-[6-Cyano-5-(trifluoromethyl)pyridin-3-yl]-8-oxo-6-sulfanylidene-5,7-diazaspiro[3.4]octan-5-yl]-2-fluorobenzamide
PubChem CID
Chemical and physical data
FormulaC20H13F4N5O2S
Molar mass463.41 g·mol−1
3D model (JSmol)
  • C1CC2(C1)C(=O)N(C(=S)N2C3=CC(=C(C=C3)C(=O)N)F)C4=CN=C(C(=C4)C(F)(F)F)C#N
  • InChI=1S/C20H13F4N5O2S/c21-14-7-10(2-3-12(14)16(26)30)29-18(32)28(17(31)19(29)4-1-5-19)11-6-13(20(22,23)24)15(8-25)27-9-11/h2-3,6-7,9H,1,4-5H2,(H2,26,30)
  • Key:BAANHOAPFBHUDX-UHFFFAOYSA-N

N-Desmethylapalutamide is a nonsteroidal antiandrogen (NSAA) and the major active metabolite of apalutamide, an NSAA which is used as a hormonal antineoplastic agent in the treatment of metastatic prostate cancer.[2][1] It has similar activity to that of apalutamide and, with apalutamide therapy, circulates at similar concentrations to those of apalutamide at steady state.[1][failed verification] N-Desmethylapalutamide is formed from apalutamide in the liver by the cytochrome P450 enzymes CYP2C8 and CYP3A4.[1]

References[edit]

  1. ^ a b c d "ERLEADATM (apalutamide) tablets, for oral use" (PDF). Janssen Biotech, Inc. U.S. Food and Drug Administration.
  2. ^ Pérez-Ruixo C, Pérez-Blanco JS, Chien C, Yu M, Ouellet D, Pérez-Ruixo JJ, Ackaert O (February 2020). "Population Pharmacokinetics of Apalutamide and its Active Metabolite N-Desmethyl-Apalutamide in Healthy and Castration-Resistant Prostate Cancer Subjects". Clinical Pharmacokinetics. 59 (2): 229–244. doi:10.1007/s40262-019-00808-7. PMID 31432469. S2CID 201065140.


One thought on “Cannabaceae

  1. Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
    View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction

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