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312-99-2 7285-27-0
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312-99-2

312-99-2 structure
312-99-2 structure
  • Name: 5-ALPHA-DIHYDRO SUBSTANCE 'S'
  • Chemical Name: (5α)-17,21-Dihydroxypregnane-3,20-dione
  • CAS Number: 312-99-2
  • Molecular Formula: C21H32O4
  • Molecular Weight: 348.47600
  • Create Date: 2016-05-06 16:35:23
  • Modify Date: 2024-01-02 20:04:34
Name (5α)-17,21-Dihydroxypregnane-3,20-dione
Synonyms 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
Molecular Formula C21H32O4
Molecular Weight 348.47600
Exact Mass 348.23000
PSA 74.60000
LogP 2.89070
1639-45-8 structure

1639-45-8

~94%

312-99-2 structure

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
481-29-8 structure

481-29-8

~%

312-99-2 structure

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
148146-55-8 structure

148146-55-8

~%

312-99-2 structure

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
640-87-9 structure

640-87-9

~8%

312-99-2 structure

312-99-2
Literature: Holland, Herbert L. Steroids, 1995 , vol. 60, # 9 p. 646 - 649
152-58-9 structure

152-58-9

~34%

68-60-0 structure

68-60-0
312-99-2 structure

312-99-2
Literature: Holland, Herbert L. Steroids, 1995 , vol. 60, # 9 p. 646 - 649
23775-86-2 structure

23775-86-2

~%

312-99-2 structure

312-99-2
Literature: Hosoda; Takasaki; Miura; et al. Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 10 p. 4281 - 4287
74499-15-3 structure

74499-15-3

~%

312-99-2 structure

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
152-58-9 structure

152-58-9

~%

312-99-2 structure

312-99-2
Literature: Forchielli et al. Journal of Biological Chemistry, 1955 , vol. 215, p. 713,717

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