请输入您要查询的百科知识:

 

词条 Norboletone
释义

  1. References

{{Drugbox
| verifiedrevid = 444029421
| IUPAC_name = (8R,9S,10R,13S,14S,17S)-13,17-diethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
| image = Norboletone.svg
| width = 225px
| tradename =
| pregnancy_AU =
| pregnancy_US =
| pregnancy_category =
| legal_AU =
| legal_CA = Schedule IV
| legal_UK =
| legal_US =
| legal_status =
| routes_of_administration = By mouth
| class = Androgen; Anabolic steroid
| bioavailability =
| protein_bound =
| metabolism =
| elimination_half-life =
| excretion =
| CAS_number_Ref = {{cascite|correct|??}}
| CAS_number = 1235-15-0
| ATC_prefix = None
| ATC_suffix =
| PubChem = 66255
| DrugBank_Ref = {{drugbankcite|correct|drugbank}}
| DrugBank =
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 59638
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = U3BZU2241A
| synonyms = Norbolethone; 17α-Ethyl-18-methyl-19-nortestosterone; 17α-Ethyl-18-methylestr-4-en-17β-ol-3-one; 13β-Ethyl-17α-hydroxy-18,19-dinorpregn-4-en-3-one
| C=21 | H=32 | O=2
| molecular_weight = 316.47758 g/mol
| SMILES = O=C4\\C=C3/[C@@H]([C@H]2CC[C@]1([C@@H](CC[C@@]1(O)CC)[C@@H]2CC3)CC)CC4
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/C21H32O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h13,16-19,23H,3-12H2,1-2H3/t16-,17+,18+,19-,20-,21-/m0/s1
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = FTBJKONNNSKOLX-XUDSTZEESA-N
}}Norboletone ({{abbrlink|INN|International Nonproprietary Name}}) (former proposed brand name Genabol), or norbolethone, is a synthetic and orally active anabolic–androgenic steroid (AAS) which was never marketed.[1] It was first developed in 1966 by Wyeth Laboratories and was investigated for use as an agent to encourage weight gain and for the treatment of short stature, but was never marketed commercially because of fears that it might be toxic.[1][2] It subsequently showed up in urine tests on athletes in competition in the early 2000s.[3]

Norboletone was found to have been brought to the market by the chemist Patrick Arnold, of the Bay Area Laboratory Co-operative (BALCO), an American nutritional supplement company. It is reputed to have been the active ingredient in the original formulation of the "undetectable" steroid formulation known as "The Clear" before being replaced by the more potent drug tetrahydrogestrinone.[4][5]

In 2002, Don Catlin, the founder and then-director of the UCLA Olympic Analytical Lab, identified norboletone for the first time in an athlete’s urine sample. In the same year, U.S. bicycle racer Tammy Thomas was caught using it and was banned from her sport.[2] The following year, Catlin identified and developed a test for tetrahydrogestrinone (THG), the second reported designer anabolic sample—a key development in the BALCO Affair.[6]

Norboletone is on the World Anti-Doping Agency's list of prohibited substances,[7] and is therefore banned from use in most major sports.

References

1. ^{{cite book|author1=Mark Fainaru-Wada|author2=Lance Williams|title=Game of Shadows: Barry Bonds, BALCO, and the Steroids Scandal that Rocked Professional Sports|url=https://books.google.com/books?id=AtXm74CbIJoC&pg=PT75|date=23 March 2006|publisher=Penguin Publishing Group|isbn=978-1-101-21676-7|pages=75–}}
2. ^{{cite news| title = Inventor of 'clear' steroid gets 3 months in prison | url=http://www.sfgate.com/cgi-bin/article.cgi?file=/c/a/2006/08/04/MNG3LKBCR712.DTL&type=printable | work=The San Francisco Chronicle | first=Henry K. | last=Lee | date=2006-08-04}}
3. ^{{Cite journal |vauthors=Catlin DH, Ahrens BD, Kucherova Y | title = Detection of norbolethone, an anabolic steroid never marketed, in athletes' urine | journal = Rapid Communications in Mass Spectrometry | year = 2002 | volume = 16 | issue = 13 | pages = 1273–1275 | doi = 10.1002/rcm.722 | pmid = 12112254}}
4. ^{{cite press release |url=http://www.usdoj.gov/usao/can/press/2006/2006_08_04_arnold_sentencing%20press.htm |title=Chemist Who Created "The Clear" Sentenced |publisher=United States Attorney for the Northern District of California |date=2006-08-04 |accessdate=2007-10-08 |deadurl=yes |archiveurl=https://web.archive.org/web/20061014084938/http://www.usdoj.gov/usao/can/press/2006/2006_08_04_arnold_sentencing%20press.htm |archivedate=2006-10-14 |df= }}
5. ^{{cite journal | author = Knight J. | title = Drugs bust reveals athletes' secret steroid | journal = Nature | year = 2003 | volume = 425 | issue = 6960 | pages = 752 | doi = 10.1038/425752a | pmid=14574369}}
6. ^{{cite web | title = Catlin has made a career out of busting juicers | url = https://www.usatoday.com/sports/olympics/2007-02-28-catlin-drug-lab_N.htm | publisher = USA Today | date = 2007-02-28}}
7. ^{{cite web | url=http://www.wada-ama.org/Documents/World_Anti-Doping_Program/WADP-Prohibited-list/2012/WADA_Prohibited_List_2012_EN.pdf | title=The World Anti-Doping Code: The 2012 Prohibited List | publisher=World Anti-Doping Agency | accessdate=2012-07-17 | deadurl=yes | archiveurl=https://web.archive.org/web/20120513020202/http://www.wada-ama.org/Documents/World_Anti-Doping_Program/WADP-Prohibited-list/2012/WADA_Prohibited_List_2012_EN.pdf | archivedate=2012-05-13 | df= }}
{{Androgen receptor modulators}}

6 : Abandoned drugs|Androgens and anabolic steroids|Estranes|Designer drugs|Hepatotoxins|World Anti-Doping Agency prohibited substances

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/11/12 6:47:06