methylprednisolone and its Impurities
methylprednisolone is typically used for its anti-inflammatory effects. It is available as a generic medication. It is sold under the brand names Depo-Medrol and Solu-Medrol. It is given by mouth, by injection into a vein or muscle, or applied to the skin. Reference standards of Methylprednisolone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				2-((R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanamido)acetic
(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]phenanthrene-17-carbaldehyde
- Catalogue No.:PA 13 32530 
- CAS : - NA
- Molecular Formula : C21H28O4 
- Molecular Weight : 344.45 
 
	
			                                   
																				(6S,8S,9S,10R,11S,13S,14S)-11-Hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one
(6S,8S,9S,10R,11S,13S,14S)-11-Hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-3-one
- Catalogue No.:PA 13 32540 
- CAS : - NA
- Molecular Formula : C22H28O4 
- Molecular Weight : 356.46 
 
	
			                                   
																				Methylprednisolone Related Compound A (17,21-Dihydroxy-6alpha-methylpregna-1,4-diene-3,11,20-trione (1435014)
Methylprednisolone Related Compound A (17,21-Dihydroxy-6alpha-methylpregna-1,4-diene-3,11,20-trione (1435014)
- Catalogue No.:PA USP1435014 
- CAS : - 91523-05-6
- Molecular Formula : NA 
- Molecular Weight : NA 
 
	
			                                   
																				Methylprednisolone Related Compound C (11beta-Hydroxy-6alpha-methylandrosta-1,4-diene-3,17-dione) (1435036)
Methylprednisolone Related Compound C (11beta-Hydroxy-6alpha-methylandrosta-1,4-diene-3,17-dione) (1435036)
- Catalogue No.:PA USP1435036 
- CAS : - 61919-52-6
- Molecular Formula : NA 
- Molecular Weight : NA 
 
	
			                                   
																				(6S,8S,9S,10R,13S,14S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-1,6,7,8,9,10,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,11(2H)-dione
(6S,8S,9S,10R,13S,14S,17R)-17-Hydroxy-17-(2-hydroxyacetyl)-6,10,13-trimethyl-1,6,7,8,9,10,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-3,11(2H)-dione
- Catalogue No.:PA 13 0321004 
- CAS : - 1746-38-9
- Molecular Formula : C22H30O5 
- Molecular Weight : 374.48 
 
	
			                                   
																				4-(2-((6S,8S,9S,10R,13S,14S,17R)-17-((3-Carboxypropanoyl)oxy)-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic Acid
4-(2-((6S,8S,9S,10R,13S,14S,17R)-17-((3-Carboxypropanoyl)oxy)-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-4-oxobutanoic Acid
- Catalogue No.:PA 13 0321007 
- CAS : - NA
- Molecular Formula : C30H36O11 
- Molecular Weight : 572.61 
 
	
			                                   
																				(6S,6'S,8S,8'S,9S,9'S,10R,10'R,11S,11'S,13S,13'S,14S,14'S,17R,17'R)-17,17'-(2,2'-Oxybis(acetyl))bis(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)
(6S,6'S,8S,8'S,9S,9'S,10R,10'R,11S,11'S,13S,13'S,14S,14'S,17R,17'R)-17,17'-(2,2'-Oxybis(acetyl))bis(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)
- Catalogue No.:PA 13 0321012 
- CAS : - NA
- Molecular Formula : C44H58O9 
- Molecular Weight : 730.94 
 
	
			                                   
																				(6S,8S,9S,10R,11R,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
(6S,8S,9S,10R,11R,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.:PA 13 0321013 
- CAS : - 105500-05-8
- Molecular Formula : C22H30O5 
- Molecular Weight : 374.48 
 
	
			                                   
																				(6R,8S,9S,10R,11S,13S,14S,17R)-17-Acetyl-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
(6R,8S,9S,10R,11S,13S,14S,17R)-17-Acetyl-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
- Catalogue No.:PA 13 0321016 
- CAS : - 1048031-80-6
- Molecular Formula : C22H30O4 
- Molecular Weight : 358.48 
 
	
			                                   
																				(S)-1-((4R,7S,10S,13S,16R)-7-(2-Amino-2-oxoethyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((S)-1,5-diamino-1-oxopentan-2-yl)pyrrolidine-2-carboxamide 2,2,2-Trifluoroacetate
(S)-1-((4R,7S,10S,13S,16R)-7-(2-Amino-2-oxoethyl)-13-((S)-sec-butyl)-16-(4-ethoxybenzyl)-10-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((S)-1,5-diamino-1-oxopentan-2-yl)pyrrolidine-2-carboxamide 2,2,2-Trifluoroacetate
- Catalogue No.:PA 28 0371003 
- CAS : - NA
- Molecular Formula : C43H65F3N10O13S2 
- Molecular Weight : 1051.17 
 
	
			                                   
																				1-(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)-2,3-dihydroxy-4-(11-hydroxy-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)butane-1,4-dione
1-(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)-2,3-dihydroxy-4-(11-hydroxy-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)butane-1,4-dione
- Catalogue No.:PA 13 0321019 
- CAS : - NA
- Molecular Formula : C44H58O9 
- Molecular Weight : 730.94 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
