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13504-15-9

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13504-15-9 Structure

13504-15-9 Structure
IdentificationBack Directory
[Name]

17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione
[CAS]

13504-15-9
[Synonyms]

(8S,10S,13S,14S,16S,17R)
Betamethasone Impurity C
Betamethasone EP Impurity C
Betamethasone Impurity 3（Betamethasone EP Impurity C）
16β-Methyl-17,21-dihydroxypregna-1,4,9(11)-triene-3,20-dione
17,21-Dihydroxy-16β-methylpregna-1,4,9(11)-triene-3,20-dione
17,21-dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione
17, 21-dihydroxy-16β-methylpregna-1, 4, 9(11)-triene-3,20-dione
(16β)-17,21-Dihydroxy-16β-methyl-pregna-1,4,9(11)-triene-3,20-dione
Pregna-1,4,9(11)-triene-3,20-dione, 17,21-dihydroxy-16-methyl-, (16β)-
(8S,10S,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one
(8S,10S,13S,14S,16S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
Betamethasone impurity 2/Betamethasone EP Impurity C/(8S,10S,13S,14S,16S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
[EINECS(EC#)]

236-830-7
[Molecular Formula]

C22H28O4
[MDL Number]

MFCD18452754
[MOL File]

13504-15-9.mol
[Molecular Weight]

356.46
Chemical PropertiesBack Directory
[Melting point ]

209-212 °C(Solv: acetone (67-64-1); hexane (110-54-3))
[Boiling point ]

548.3±50.0 °C(Predicted)
[density ]

1.24±0.1 g/cm3(Predicted)
[pka]

12.53±0.70(Predicted)
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