Date published: 2026-5-26

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4-Pregnen-17α,20α-diol-3-one (CAS 652-69-7)

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CAS Number:
652-69-7
Molecular Weight:
332.48
Molecular Formula:
C21H32O3
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Pregnen-17α,20α-diol-3-one is a steroid hormone naturally synthesized in the adrenal cortex, ovary, and placenta. Furthermore, researchers have employed 4-Pregnen-17α,20α-diol-3-one to investigate the impact of progesterone on carbohydrate, lipid, and protein metabolism.


4-Pregnen-17α,20α-diol-3-one (CAS 652-69-7) References

  1. Enzymatic characteristics and subcellular distribution of a short-chain dehydrogenase/reductase family protein, P26h, in hamster testis and epididymis.  |  Ishikura, S., et al. 2001. Biochemistry. 40: 214-24. PMID: 11141073
  2. Role of 11β-OH-C(19) and C(21) steroids in the coupling of 11β-HSD1 and 17β-HSD3 in regulation of testosterone biosynthesis in rat Leydig cells.  |  Latif, SA., et al. 2011. Steroids. 76: 682-9. PMID: 21440566
  3. The steroid pheromone 4-pregnen-17,20ss-diol-3-one increases fertility and paternity in goldfish.  |  Zheng, W., et al. 1997. J Exp Biol. 200: 2833-40. PMID: 9344969
  4. The olfactory system of a cichlid fish responds to steroidal compounds  |  Robison, R. R., Fernald, R. D., & Stacey, N. E. 1998. Journal of Fish Biology. 53(1): 226-229.
  5. Seasonal dynamics, kinetics, and effects of 2-hydroxyestradiol-17β on some steroidogenic enzymes in the ovary of the catfish Heteropneustes fossilis.  |  Chourasia, T. K., Chaube, R., & Joy, K. P. 2022. Aquaculture and Fisheries. 7(5): 462-473.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Pregnen-17α,20α-diol-3-one, 10 mg

sc-210146
10 mg
$728.00