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ChemicalBook--->CAS DataBase List--->128-23-4

128-23-4

128-23-4 Structure

128-23-4 Structure
IdentificationBack Directory
[Name]

PREGNANEDIONE
[CAS]

128-23-4
[Synonyms]

U 2411
C05479
NSC 82868
PREGNANEDIONE
5β-Pregnanedione
3,20-Pregnanedione
5B-Pregnan-3,20-dione
5β-Pregnan-3,20-dione
5B-pregnane-3,20-dione
5β-Pregnane-3,20-dione
52-Dihydro Progesterone
5β-Dihydro Progesterone
5-BETA-PREGNAN-3,20-DIONE
5-BETA-DIHYDROPROGESTERONE
(5R,8S,9S,10R,13S,14S,17S)-17-acetyl-5,10,13-trimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one
[Molecular Formula]

C21H32O2
[MDL Number]

MFCD00069476
[MOL File]

128-23-4.mol
[Molecular Weight]

316.48
Chemical PropertiesBack Directory
[Melting point ]

128℃
[Boiling point ]

395.89°C (rough estimate)
[density ]

1.0382 (rough estimate)
[refractive index ]

1.5344 (estimate)
[storage temp. ]

Refrigerator
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

White to Off-White
[Water Solubility ]

58mg/L(27 ºC)
Safety DataBack Directory
[Symbol(GHS) ]


GHS08
[Signal word ]

Warning
[Hazard statements ]

H351-H361
[Precautionary statements ]

P201-P202-P280-P308+P313-P405-P501
Hazard InformationBack Directory
[Uses]

A metabolite of the neuroactive steroid Progesterone (PROG) (P755900).
[Definition]

ChEBI: A C21-steroid that is 5beta-pregnane with oxo groups at positions 3 and 20.
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