Levonorgestrel
Izgled
(IUPAC) ime | |||
---|---|---|---|
(–)-13-etil-17-etinil-17-hidroksi- 1,2,6,7,8,9,10,11,12,13,14,15,16, 17- tetradekahidrociklopenta[a] fenantren-3-on | |||
Klinički podaci | |||
Robne marke | Norplant | ||
MedlinePlus | a610021 | ||
Identifikatori | |||
CAS broj | 797-63-7 | ||
ATC kod | G03AC03 G03AD01 | ||
PubChem[1][2] | 13109 | ||
DrugBank | DB00367 | ||
ChemSpider[3] | 12560 | ||
UNII | 5W7SIA7YZW | ||
KEGG[4] | D00950 | ||
ChEBI | CHEBI:6443 | ||
ChEMBL[5] | CHEMBL1389 | ||
Hemijski podaci | |||
Formula | C21H28O2 | ||
Mol. masa | 312,446 g/mol | ||
SMILES | eMolekuli & PubHem | ||
| |||
Farmakokinetički podaci | |||
Bioraspoloživost | ~100% | ||
Vezivanje za proteine plazme | 55% | ||
Metabolizam | Hepatički putem CYP3A4 | ||
Poluvreme eliminacije | 36 ± 13 h | ||
Izlučivanje | Renal: 45%; Fekalno:32% | ||
Farmakoinformacioni podaci | |||
Trudnoća | ? | ||
Pravni status | Rx-OTC | ||
Način primene | Implant, oralno |
Levonorgestrel (L-norgestrel ili D-norgestrel) (Plan B, Postinor[6]) je druga generacija sintetičkih progestogena. On se koristi kao aktivni sastojaku u pojedinim hormonalnim kontraceptivima, uključujući kombinovane oralne kontraceptivne pilule, pilule progestogena, pilule za hitnu kontracepciju, intrauterinske sisteme, kontraceptivne implante, i terapiju hormonske zamene.
- ↑ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today 15 (23-24): 1052-7. DOI:10.1016/j.drudis.2010.10.003. PMID 20970519.
- ↑ Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry 4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
- ↑ Hettne KM, Williams AJ, van Mulligen EM, Kleinjans J, Tkachenko V, Kors JA. (2010). „Automatic vs. manual curation of a multi-source chemical dictionary: the impact on text mining”. J Cheminform 2 (1): 3. DOI:10.1186/1758-2946-2-3. PMID 20331846.
- ↑ Joanne Wixon, Douglas Kell (2000). „Website Review: The Kyoto Encyclopedia of Genes and Genomes — KEGG”. Yeast 17 (1): 48–55. DOI:10.1002/(SICI)1097-0061(200004)17:1<48::AID-YEA2>3.0.CO;2-H.
- ↑ Gaulton A, Bellis LJ, Bento AP, Chambers J, Davies M, Hersey A, Light Y, McGlinchey S, Michalovich D, Al-Lazikani B, Overington JP. (2012). „ChEMBL: a large-scale bioactivity database for drug discovery”. Nucleic Acids Res 40 (Database issue): D1100-7. DOI:10.1093/nar/gkr777. PMID 21948594.
- ↑ „Oral contraceptives that can be used for emergency contraception”. Arhivirano iz originala na datum 2009-05-03. Pristupljeno 2014-04-05.
- Levonelle manufacturer's product information from Schering
- Monograph for levonorgestrel Arhivirano 2006-09-25 na Wayback Machine-u - Uk Medicines Information
- U.S. National Library of Medicine: Drug Information Portal - Levonorgestrel