CAS No 83-43-2

IUPAC (6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Catalogue No. PACE-M05001

Molecular Formula C₂₂H₃₀O₅

Molecular Weight 374.5 g/mol

Synonyms Methylprednisolone acetate EP impurity B , methylprednisolone hydrogen succinate EP impurity A

CAS No 91523-05-6

IUPAC 17,21-dihydroxy-6α-methylpregna-1,4-diene-3,11,20-trione

Catalogue No. PACE-M05002

Molecular Formula C₂₂H₂₈O₅

Molecular Weight 372.5 g/mol

Synonyms Methylprednisolone USP Related Compound A

CAS No 58636-50-3

IUPAC 2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde compound with (6S,8S,9S,10R,11S,13S,14S,17R)-17-(2,2-dihydroxyacetyl)-11,17-dihydroxy-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (1:1)

Catalogue No. PACE-M05003

Molecular Formula C₂₂H₃₀O₆

Molecular Weight 390.5 g/mol

Synonyms -

CAS No 61919-52-6

IUPAC (6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

Catalogue No. PACE-M05004

Molecular Formula C₂₀H₂₆O₃

Molecular Weight 314.4 g/mol

Synonyms Methylprednisolone USP Related Compound C