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22420-16-2

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22420-16-2 Structure

22420-16-2 Structure
IdentificationBack Directory
[Name]

21-Dehydroprednisolone
[CAS]

22420-16-2
[Synonyms]

21-Dehydroprednisolone
Prednisone Impurity 20
21-Dehydro Prednisolone
Prednisolone Impurity 19
11β,17-Dihydroxy-3,20-dioxopregna-1,4-dien-21-al
(11β)-11,17-dihydroxy-3,20-dioxopregna-1,4-dien-21-al
Pregna-1,4-dien-21-al, 11,17-dihydroxy-3,20-dioxo-, (11β)- (9CI)
[Molecular Formula]

C21H26O5
[MDL Number]

MFCD31563253
[MOL File]

22420-16-2.mol
[Molecular Weight]

358.43
Chemical PropertiesBack Directory
[Melting point ]

>150oC (dec.)
[Boiling point ]

539.705±50.00 °C(Press: 760.00 Torr)(predicted)
[density ]

1.306±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
[storage temp. ]

Refrigerator
[solubility ]

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

Solid
[pka]

11.926±0.70(predicted)
[color ]

Off-White to Light Yellow
Hazard InformationBack Directory
[Uses]

21-Dehydroprednisolone is an impurity of Prednisolone (P703740), as an anti-inflammatory agent.
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