| | Identification | Back Directory |  | [Name] 
 Dexamethasone EP Impurity K
 |  | [CAS] 
 1809224-82-5
 |  | [Synonyms] 
 Dexamethasone EP Impurity K / Δ7,9 (11)-Dexamethasone
 Pregna-1,4,7,9(11)-tetraene-3,20-dione, 17,21-dihydroxy-16-methyl-, (16α)-
 (10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-12,14,15,16-tetrahydro-6H-cyclopenta[a]phenanthren-3-one
 |  | [Molecular Formula] 
 C22H26O4
 |  | [Molecular Weight] 
 354.44
 | 
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