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976-70-5

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976-70-5 Structure

976-70-5 Structure
IdentificationBack Directory
[Name]

3-oxopregn-4-ene-21,17alpha-carbolactone
[CAS]

976-70-5
[Synonyms]

SC-5233
6,7-Dihydrocanrenone
Spironolactone Impurity C
20-spirox-4-ene-3,20-dione
Spironolactone EP Impurity C
3-oxopregn-4-ene-21,17alpha-carbolactone
17alpha-(2-carboxyethyl)testosterone gamma-lactone
Spironolactone Impurity 3（Spironolactone EP Impurity C）
(17R)-17-Hydroxy-3-oxopregn-4-ene-21-carboxylic acid γ-lactone
(17R)-3-Oxo-17-hydroxypregn-4-ene-21-carboxylic acid γ-lactone
Pregn-4-ene-21-carboxylic acid, 17-hydroxy-3-oxo-, γ-lactone, (17α)-
17-hydroxy-3-oxo-17-alpha-pregn-4-ene-21-carboxylic aci gamma-lactone
3-(3-oxo-17-beta-hydroxy-4-androsten-17-alpha-yl)propionic acid gamma-lactone
Spironolactone EP IMpurity C: (2'R)-3', 4'-Dihydro-5'H-Spiro[androst-4-ene-17, 2'-furan]-3, 5&
10,13-Dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spi ro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione
(8R,9S,10R,13S,14S,17R)-10,13-dimethylspiro[2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione
(2'R,8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3,5'(2H,4'H)-dione
[EINECS(EC#)]

213-552-4
[Molecular Formula]

C22H30O3
[MDL Number]

MFCD00010472
[MOL File]

976-70-5.mol
[Molecular Weight]

342.48
Chemical PropertiesBack Directory
[Melting point ]

156-159 °C
[Boiling point ]

522.8±50.0 °C(Predicted)
[density ]

1.17±0.1 g/cm3(Predicted)
[storage temp. ]

Hygroscopic, Refrigerator, Under inert atmosphere
[solubility ]

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

Solid
[color ]

White to Pale Yellow
[Water Solubility ]

20.4mg/L at 20℃
[Stability:]

Hygroscopic
Raw materials And Preparation ProductsBack Directory
Safety DataBack Directory
[REACH Registrations]

Active
[HS Code ]

2932206000
Hazard InformationBack Directory
[Uses]

6,7-Dihydrocanrenone (Spironolactone EP Impurity C) is an intermediate in the synthesis of Canrenone (C175610), an aldosterone antagonist. Diuretic.
Spectrum DetailBack Directory
[Spectrum Detail]

3-oxopregn-4-ene-21,17alpha-carbolactone(976-70-5)MS
3-oxopregn-4-ene-21,17alpha-carbolactone(976-70-5)13CNMR
3-oxopregn-4-ene-21,17alpha-carbolactone(976-70-5)IR1
3-oxopregn-4-ene-21,17alpha-carbolactone(976-70-5)IR2
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