ChemicalBook--->CAS DataBase List--->167997-18-4

167997-18-4

167997-18-4 Structure

167997-18-4 Structure
IdentificationBack Directory
[Name]

17-Deshydroxyacetyl 17-Carbonyl Prednisolone
[CAS]

167997-18-4
[Synonyms]

Prednisolone lmpurity 23
17-Deshydroxyacetyl 17-Carbonyl Prednisolone
Androsta-1,4-diene-17-carboxaldehyde, 11,17-dihydroxy-3-oxo-, (11β,17α)- (9CI)
[Molecular Formula]

C20H26O4
[MOL File]

167997-18-4.mol
[Molecular Weight]

330.42
Chemical PropertiesBack Directory
[Melting point ]

>190°C (dec.)
[Boiling point ]

517.6±50.0 °C(Predicted)
[density ]

1.26±0.1 g/cm3(Predicted)
[storage temp. ]

-20°C Freezer
[solubility ]

Chloroform (Slightly), Dioxane (Slightly), DMSO (Slightly)
[form ]

Solid
[pka]

13.06±0.70(Predicted)
[color ]

White to Off-White
[Major Application]

pharmaceutical small molecule
Hazard InformationBack Directory
[Uses]

(8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carbaldehyde is an impurity of Prednisolone (P703740) a synthetic corticosteroid; metabolically interconvertible with prednisone. Hydrocortisone EP Impurity A.
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