Clostebol

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Structural formula
Structural formula of Clostebol
General
Surname Clostebol
other names
  • 4-chlorotestosterone
  • 4-chloro-17 β- hydroxy-4-androsten-3-one
Molecular formula C 19 H 27 ClO 2
External identifiers / databases
CAS number
  • 1093-58-9
  • 855-19-6 (acetate)
EC number 214-133-9
ECHA InfoCard 100,012,849
PubChem 68947
ChemSpider 62171
DrugBank DB01521
Wikidata Q422322
Drug information
ATC code

A14 A

properties
Molar mass 322.87 g mol −1
Physical state

firmly

Melting point

189 ° C

safety instructions
Please note the exemption from the labeling requirement for drugs, medical devices, cosmetics, food and animal feed
GHS labeling of hazardous substances
08 - Dangerous to health

danger

H and P phrases H: 351-361
P: 280-201-202-308 + 313-405-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Clostebol is an androgenic steroid . It is a less potent derivative of testosterone that is metabolically neither converted to estrogen nor to DHT .

Until June 30, 2003 it was available on the German market as "Megagrisevit-Mono" from Pharmacia to treat a slight testosterone deficiency in men. In body building , the substance was misused by female athletes for moderate muscle building, since the anabolic and androgenic components are low and the side effects in women are therefore lower than with the stronger testosterone. Common side effects include hair loss and acne , and when taken orally, a heavy burden on the liver .

Web links

Individual evidence

  1. ^ Entry on Clostebol in the DrugBank of the University of Alberta .
  2. a b lgcstandards: Clostebol ( Memento from October 31, 2016 in the Internet Archive )
  3. ^ The Black Book - Anabolic Steroids , 2007. Page 91 ISBN 978-3-00-020944-4 .