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1338549-02-2

1338549-02-2 Structure

1338549-02-2 Structure
IdentificationBack Directory
[Name]

(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al
[CAS]

1338549-02-2
[Synonyms]

Methylprednisolone EP IMP D
Methyl Prednisolone EP Impurity D
Methylprednisolone EP Impurity D2
Methylprednisolone Impurity D2(EP)
Methylprednisolone Impurity 4(Methylprednisolone EP Impurity D)
(EZ)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)-triene-3,21-dione
(E)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)- triene-3,21-dione
(Z)-11β,20-dihydroxy-6α-methylpregna-1,4,17(20)- triene-3,21-dione
Methylprednisolone EP Impurity D2(Methylprednisolone EP Impurity D)
(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al
(6a,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al
(6α,11β)-11,20-Dihydroxy-6-Methyl-3-oxopregna-1,4,17(20)-trien-21-al
Methylprednisolone Related IMpurity B1 (Methylprednisolone IMpurity D)
Methylprednisolone EP Impurity D (Methylprednisolone Related Impurity B1)
Pregna-1,4,17(20)-trien-21-al, 11,20-dihydroxy-6-methyl-3-oxo-, (6α,11β)-
Methylprednisolone Related Impurity B1 (Methylprednisolone Impurity D, Methylprednisolone Acetate EP Impurity D)
[Molecular Formula]

C22H28O4
[MOL File]

1338549-02-2.mol
[Molecular Weight]

356.46
Chemical PropertiesBack Directory
[Boiling point ]

570.1±50.0 °C(Predicted)
[density ]

1.24±0.1 g/cm3(Predicted)
[storage temp. ]

Hygroscopic, -86°C Freezer, Under inert atmosphere
[solubility ]

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

Solid
[pka]

9.44±0.70(Predicted)
[color ]

White to Off-White
[Stability:]

Hygroscopic, Temperature Sensitive
Hazard InformationBack Directory
[Chemical Properties]

Off-White Solid
[Uses]

(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al is an impurity of Methylprednisolone( M325934).
[Uses]

(6α,11β)-11,20-Dihydroxy-6-methyl-3-oxopregna-1,4,17(20)-trien-21-al is an impurity of Methylprednisolone( M325934). It can be used for freeze-dried powders for injections.
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