Products 566-65-4

CAS 566-65-4 appears in our catalog under these names: 5-alpha-Dihydro Progestrone, Estrone Impurity 23, (5a)-Pregnane-3,20-dione, (5alpha)-Pregnane-3,20-dione, 5a-Pregnane-3,20-dione/ 97.01% (existing batch purity). Offered by: Chemat Brand, Hubei YoungXin, TRC, TargetMol, GLPBio. Available pack sizes: on request, 10mg, 25mg, 50mg, 100mg, 200mg, 10g, 1g.

5-alpha-Dihydro Progestrone
Chemat Brand
  • size: on request
  • Variants: 1
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Estrone Impurity 23
Hubei YoungXin
  • size: 10mg, 25mg, 50mg, 100mg
  • Variants: 5
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(5a)-Pregnane-3,20-dione
TRC
  • size: 10g, 500mg
  • Variants: 2
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(5alpha)-Pregnane-3,20-dione
TRC
  • size: 1g
  • Variants: 1
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5a-Pregnane-3,20-dione/ 97.01% (existing batch purity)
TargetMol
  • size: 100mg
  • Variants: 1
from 445.96
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5a–Pregnane–3,20–dione
GLPBio
  • size: 1g, 500mg
  • Variants: 2
from 667.25
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5alpha-Pregnane-3,20-dione
Biosynth
  • size: 0,25g, 0,5g, 1g, 2g
  • Variants: 5
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5alpha-Pregnane-3,20-dione, >98.0%(GC)
TCI
  • size: 1g, 5g
  • Variants: 2
from 334.70
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5a-Pregnane-3,20-dione, 99.76%
MedChemExpress
  • size: 1 g, 500 mg, 10mM/1mL, 100 mg
  • Variants: 4
from 287.18
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5a-Pregnane-3,20-dione (Standard)
MedChemExpress
  • size: 250 mg, 100 mg, 25 mg, 50 mg
  • Variants: 4
from 287.18
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5-Alpha-Dihydro Progesterone-d8
Chemat Brand
  • size: on request
  • Variants: 1
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Structural formula: {0} (CAS {1})

5alpha-pregnane-3,20-dione is a C21-steroid hormone that is 5alpha-pregnane substituted by oxo groups at positions 3 and 20. It is a metabolite of progestrone. It has a role as a progestogen and a human metabolite. It is a 3-oxo-5alpha-steroid, a 20-oxo steroid and a C21-steroid hormone. It is functionally related to a progesterone. It derives from a hydride of a 5alpha-pregnane.

Source: ChEBI

Identity
Molecular formulaC21H32O2
Molecular weight316.5 g/mol
IUPAC name(5S,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
InChIKeyXMRPGKVKISIQBV-BJMCWZGWSA-N
SMILESCC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CCC(=O)C4)C)C

Computed by PubChem (NCBI)

Synonyms: 5alpha-Pregnane-3,20-dione, 3,20-Allopregnanedione, 5-alpha-Dihydroprogesterone, 5alpha-Dihydroprogesterone, 3,20-Dioxo-5alpha-pregnane, 5alpha DHP, 5alpha-DHP, 5beta DHP, 5beta-DHP, 5 alpha Pregnanedione
Related forms of this compound
(5R,8R,9S,10S,13S,14S,17S)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one C21H32O2
Isomers (same molecular formula)
2-[(2E)-3,7-dimethylocta-2,6-dienyl]-5-pentylbenzene-1,3-diol C21H32O2
ethyl (4Z,7Z,10Z,13Z,16Z)-nonadeca-4,7,10,13,16-pentaenoate C21H32O2
(8S,9S,10R,13S,14S,17S)-17-[(1S)-1-hydroxyethyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one C21H32O2
(8S,9S,10R,13S,14S,17S)-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one C21H32O2
1-[(3S,5S,8R,9S,10S,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone C21H32O2
1-[(3S,8S,9S,10R,13S,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone C21H32O2
(3S,5R,8R,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-2,3,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol C21H32O2
(3R,5R,8R,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-2,3,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol C21H32O2
(8R,9S,10R,13S,14S,17S)-17-hydroxy-4,10,13,17-tetramethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one C21H32O2
ethyl (5Z,8Z,11Z,14Z,17Z)-nonadeca-5,8,11,14,17-pentaenoate C21H32O2
1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone C21H32O2