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Steroids / Testosterone and esters

Clostebol CLOS

A mild steroid found in some topical creams, a frequent source of positive tests.

Also known as 4-chlorotestosterone

3D Molecular Structure of C19H27ClO2

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  • Carbon
  • Hydrogen
  • Chlorine
  • Oxygen

Chemistry

Formula
C19H27ClO2
Molar mass
322.9
CAS
1093-58-9
PubChem CID
68947