5-ALPHA-DIHYDRO SUBSTANCE 'S'

Modify Date: 2025-08-27 16:52:54

5-ALPHA-DIHYDRO SUBSTANCE 'S' structure	Common Name	5-ALPHA-DIHYDRO SUBSTANCE 'S'
	CAS Number	312-99-2	Molecular Weight	348.47600
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₁H₃₂O₄	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	(5α)-17,21-Dihydroxypregnane-3,20-dione
Synonym	More Synonyms

Molecular Formula	C₂₁H₃₂O₄
Molecular Weight	348.47600
Exact Mass	348.23000
PSA	74.60000
LogP	2.89070

21-acetoxy-17α-...

CAS#:1639-45-8

~94%

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Gerasimova, M. L.; Gusarova, T. I.; Ryzhkova, V. M.; Bykova, T. M.; Alekseeva, L. M. Pharmaceutical Chemistry Journal, 1989 , vol. 23, # 10 p. 863 - 868 Khimiko-Farmatsevticheskii Zhurnal, 1989 , vol. 23, # 10 p. 1259 - 1263

Epiandrosterone

CAS#:481-29-8

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Murahashi, Shun-Ichi; Saito, Takao; Hanaoka, Hidenori; Murakami, Yoshihide; Naota, Takeshi; et al. Journal of Organic Chemistry, 1993 , vol. 58, # 11 p. 2929 - 2930

N/A

CAS#:148146-55-8

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Murahashi, Shun-Ichi; Saito, Takao; Hanaoka, Hidenori; Murakami, Yoshihide; Naota, Takeshi; et al. Journal of Organic Chemistry, 1993 , vol. 58, # 11 p. 2929 - 2930

reichstein's su...

CAS#:640-87-9

~8%

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Holland, Herbert L. Steroids, 1995 , vol. 60, # 9 p. 646 - 649

Cortodoxone

CAS#:152-58-9

~34%

Tetrahydro-11-d...

CAS#:68-60-0

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Holland, Herbert L. Steroids, 1995 , vol. 60, # 9 p. 646 - 649

17α-Hydroxy-3-e...

CAS#:23775-86-2

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Hosoda; Takasaki; Miura; et al. Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 10 p. 4281 - 4287

3β,21-Diacetoxy...

CAS#:74499-15-3

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Murahashi, Shun-Ichi; Saito, Takao; Hanaoka, Hidenori; Murakami, Yoshihide; Naota, Takeshi; et al. Journal of Organic Chemistry, 1993 , vol. 58, # 11 p. 2929 - 2930

Cortodoxone

CAS#:152-58-9

5-ALPHA-DIHYDRO...

CAS#:312-99-2

Literature: Forchielli et al. Journal of Biological Chemistry, 1955 , vol. 215, p. 713,717

Precursor 5
CAS#:481-29-8 Epiandrosterone CAS#:640-87-9 reichstein's su... CAS#:152-58-9 Cortodoxone CAS#:23775-86-2 17α-Hydroxy-3-e...
CAS#:74499-15-3 3β,21-Diacetoxy...
DownStream 1
CAS#:640-87-9 reichstein's su...

Alloepipregnanolone

3-Hydroxypregnan-20-one

5A-PREGNAN-3B-OL-20-ONE

ALLOPREGNAN-3B-OL-20-ONE

1-((3S,5S,10S,13S,17S)-3-hydroxy-10,13-dimethylhexadecahydro-1H cyclopenta[a]phenanthren-17-yl)ethanone

Isopregnanolone

Tetrahydroprogesterone

epi-allopregnanolone

ALLOPREGNANOLONE

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5-ALPHA-DIHYDRO SUBSTANCE 'S'

Names

Chemical & Physical Properties

Synthetic Route

Precursor & DownStream

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.