Date published: 2026-5-31

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9-Dehydrotestosterone (CAS 2398-99-4)

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Alternate Names:
17β-Hydroxyandrosta-4,9(11)-dien-3-one; 4,9(11)-Androstadiene-17β-ol-3-one; 9(11)-Dehydrotestosterone
CAS Number:
2398-99-4
Molecular Weight:
286.41
Molecular Formula:
C19H26O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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9-Dehydrotestosterone is an androgenic steroid and an analogue of testosterone, which is often the subject of biochemical and endocrinological research. The compound is studied for its binding affinity to androgen receptors and its subsequent effects on gene transcription, providing insights into the intricate mechanisms of hormonal regulation and receptor activation. It serves as a tool in understanding the structural activity relationships (SAR) within steroid hormones, as slight variations in steroid structure can lead to significant differences in biological activity. Researchers also investigate the metabolic pathways involved in the synthesis and degradation of 9-Dehydrotestosterone, which are useful for comprehending the broader aspects of steroid metabolism. Additionally, this compound is examined for its role in comparative endocrinology studies, where it can help elucidate the evolutionary aspects of hormone function across different species.


9-Dehydrotestosterone (CAS 2398-99-4) References

  1. Correlation of product ion profiles with molecular structures of androgenic and anabolic steroids in ESI MS/MS.  |  Guan, F., et al. 2010. J Mass Spectrom. 45: 1261-9. PMID: 20814886
  2. High-throughput UHPLC-MS/MS method for the detection, quantification and identification of fifty-five anabolic and androgenic steroids in equine plasma.  |  Guan, F., et al. 2010. J Mass Spectrom. 45: 1270-9. PMID: 20872903
  3. Detection and confirmation of 60 anabolic and androgenic steroids in equine plasma by liquid chromatography-tandem mass spectrometry with instant library searching.  |  Liu, Y., et al. 2011. Drug Test Anal. 3: 54-67. PMID: 20878876

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

9-Dehydrotestosterone, 25 mg

sc-499690
25 mg
$867.00