minocycline and its Impurities
Minocycline is used to treat many different bacterial infections, such as urinary tract infections, respiratory infections, skin infections, severe acne, chlamydia, tick fever. It is available as a generic medication. Reference standards of Minocycline API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				(4S,4aS,12aS)-4-(Dimethylamino)-3,7,10,11,12a-pentahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
(4S,4aS,12aS)-4-(Dimethylamino)-3,7,10,11,12a-pentahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 02540 
- CAS : - NA
- Molecular Formula : C21H20N2O8 
- Molecular Weight : 428.39 
 
	
			                                   
																				(4S,4aR,12aR)-4,7,9-tris(Dimethylamino)-3,10,11-trihydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
(4S,4aR,12aR)-4,7,9-tris(Dimethylamino)-3,10,11-trihydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 02550 
- CAS : - NA
- Molecular Formula : C25H30N4O6 
- Molecular Weight : 482.53 
 
	
			                                   
																				7-(Dimethylamino)-10,11,12a-trihydroxy-4-(methylamino)-1,3,12-trioxo-1,2,3,4,4a,5,5a,6,12,12a-decahydrotetracene-2-carboxamide
7-(Dimethylamino)-10,11,12a-trihydroxy-4-(methylamino)-1,3,12-trioxo-1,2,3,4,4a,5,5a,6,12,12a-decahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 02570 
- CAS : - NA
- Molecular Formula : C22H25N3O7 
- Molecular Weight : 443.45 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-4-(Dimethylamino)-7-((2-(dimethylamino)ethyl)(methyl)amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-4-(Dimethylamino)-7-((2-(dimethylamino)ethyl)(methyl)amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 02580 
- CAS : - NA
- Molecular Formula : C26H34N4O7 
- Molecular Weight : 514.57 
 
	
			                                   
																				(4R,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(2-(methylamino)ethyl)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4R,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(2-(methylamino)ethyl)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 02590 
- CAS : - NA
- Molecular Formula : C25H32N4O7 
- Molecular Weight : 500.54 
 
	
			                                   
																				(4R,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12 ,12a-tetrahydroxy-7-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a- octahydrotetracene-2-carboxamide
(4R,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12 ,12a-tetrahydroxy-7-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a- octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005010 
- CAS : - NA
- Molecular Formula : C23H20ClNO6 
- Molecular Weight : 429.40 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005020 
- CAS : - 149934-16-7
- Molecular Formula : C23H26N4O9 
- Molecular Weight : 502.47 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-9-amino-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-9-amino-4,7-Bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005030 
- CAS : - NA
- Molecular Formula : C23H28N4O7 
- Molecular Weight : 472.49 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-7-Bromo-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-7-Bromo-4-(dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005040 
- CAS : - NA
- Molecular Formula : C21H20BrN3O9 
- Molecular Weight : 538.30 
 
	
			                                   
																				(4R,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-iodo-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4R,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-iodo-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005050 
- CAS : - NA
- Molecular Formula : C21H21IN2O7 
- Molecular Weight : 540.31 
 
	
			                                   
																				(S)-N-((5aR,6aS,7S,10aS)-9-Carbamoyl-7-(dimethylamino)-4-fluoro-1,8,10a,11-tetrahydroxy-10,12-dioxo-5,5a,6,6a,7,10,10a,12-octahydrotetracen-2-yl)-1-methylpyrrolidine-2-carboxamide
(S)-N-((5aR,6aS,7S,10aS)-9-Carbamoyl-7-(dimethylamino)-4-fluoro-1,8,10a,11-tetrahydroxy-10,12-dioxo-5,5a,6,6a,7,10,10a,12-octahydrotetracen-2-yl)-1-methylpyrrolidine-2-carboxamide
- Catalogue No.:PA 40 0021004 
- CAS : - 1207284-17-0
- Molecular Formula : C27H31FN4O8 
- Molecular Weight : 558.56 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(2-(methylamino)ethyl)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(2-(methylamino)ethyl)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221002 
- CAS : - NA
- Molecular Formula : C25H32N4O7 
- Molecular Weight : 500.55 
 
	
			                                   
																				11a-Bromo-4,7-bis(dimethylamino)-3,10,12a-trihydroxy-1,11,12-trioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide
11a-Bromo-4,7-bis(dimethylamino)-3,10,12a-trihydroxy-1,11,12-trioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005051 
- CAS : - 19119-13-2
- Molecular Formula : C23H26BrN3O7 
- Molecular Weight : 536.38 
 
	
			                                   
																				(4R,4aR,5aS,12aR)-9-Amino-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4R,4aR,5aS,12aR)-9-Amino-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005052 
- CAS : - NA
- Molecular Formula : C23H28N4O7 
- Molecular Weight : 472.5 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-7-(Dimethylamino)-3,10,12,12a-tetrahydroxy-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-7-(Dimethylamino)-3,10,12,12a-tetrahydroxy-4-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221006 
- CAS : - NA
- Molecular Formula : C22H24N4O8 
- Molecular Weight : 472.45 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221007 
- CAS : - 28698-93-3
- Molecular Formula : C22H24N4O8 
- Molecular Weight : 472.45 
 
	
			                                   
																				(4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide
(4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005053 
- CAS : - 31981-86-9
- Molecular Formula : C21H20N2O7 
- Molecular Weight : 412.4 
 
	
			                                   
																				(4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-7-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-7-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005054 
- CAS : - 17779-40-7
- Molecular Formula : C21H21N3O10 
- Molecular Weight : 475.41 
 
	
			                                   
																				(4S,4aS,5aR,12aR)-11a-Bromo-4,7-bis(dimethylamino)-3,10,12a-trihydroxy-1,11,12-trioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aR)-11a-Bromo-4,7-bis(dimethylamino)-3,10,12a-trihydroxy-1,11,12-trioxo-1,4,4a,5,5a,6,11,11a,12,12a-decahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005056 
- CAS : - NA
- Molecular Formula : C23H26BrN3O7 
- Molecular Weight : 536.38 
 
	
			                                   
																				(4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-iodo-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide
(4S,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-iodo-1,11-dioxo-1,4,4a,5,11,12a-hexahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005057 
- CAS : - NA
- Molecular Formula : C21H19IN2O7 
- Molecular Weight : 538.29 
 
	
			                                   
																				(4S,4aS)-9-Amino-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboxamide
(4S,4aS)-9-Amino-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005058 
- CAS : - NA
- Molecular Formula : C21H23N3O7 
- Molecular Weight : 429.43 
 
	
			                                   
																				(4S,4aS)-4-(Dimethylamino)-3,10,11,12a-tetrahydroxy-7,9-dinitro-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
(4S,4aS)-4-(Dimethylamino)-3,10,11,12a-tetrahydroxy-7,9-dinitro-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005059 
- CAS : - NA
- Molecular Formula : C21H18N4O11 
- Molecular Weight : 502.39 
 
	
			                                   
																				(4S,4aS)-7,9-Diamino-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
(4S,4aS)-7,9-Diamino-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005060 
- CAS : - NA
- Molecular Formula : C21H22N4O7 
- Molecular Weight : 442.43 
 
	
			                                   
																				(4S,4aS)-4,7,9-Tris(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
(4S,4aS)-4,7,9-Tris(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide
- Catalogue No.:PAI 13 005061 
- CAS : - NA
- Molecular Formula : C25H30N4O7 
- Molecular Weight : 498.54 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-9-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-9-(methyl(nitroso)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221009 
- CAS : - 28698-94-4
- Molecular Formula : C22H24N4O8 
- Molecular Weight : 472.45 
 
	
			                                   
																				(4R,4aS,5aR,12aS)-4-(Dimethylamino)-7-((2-(dimethylamino)ethyl)(methyl)amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4R,4aS,5aR,12aS)-4-(Dimethylamino)-7-((2-(dimethylamino)ethyl)(methyl)amino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221012 
- CAS : - NA
- Molecular Formula : C26H34N4O7 
- Molecular Weight : 514.58 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-10-((1,3-dioxoisoindolin-2-yl)methoxy)-N,9-bis((1,3-dioxoisoindolin-2-yl)methyl)-3,12,12a-trihydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-10-((1,3-dioxoisoindolin-2-yl)methoxy)-N,9-bis((1,3-dioxoisoindolin-2-yl)methyl)-3,12,12a-trihydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221013 
- CAS : - 1075171-51-5
- Molecular Formula : C50H42N6O13 
- Molecular Weight : 934.92 
 
	
			                                   
																				(4R,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(2-(methylamino)ethyl)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Hydrochloride
(4R,4aS,12aS)-4-(Dimethylamino)-3,10,12,12a-tetrahydroxy-7-(methyl(2-(methylamino)ethyl)amino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide Hydrochloride
- Catalogue No.:PA 40 0221015 
- CAS : - NA
- Molecular Formula : C25H33ClN4O7 
- Molecular Weight : 537.01 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-N-((1,3-dioxoisoindolin-2-yl)methyl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-N-((1,3-dioxoisoindolin-2-yl)methyl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221016 
- CAS : - 2250181-30-5
- Molecular Formula : C32H32N4O9 
- Molecular Weight : 616.63 
 
	
			                                   
																				(4R,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4R,4aS,5aR,12aS)-4,7-bis(Dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221017 
- CAS : - NA
- Molecular Formula : C23H26N4O9 
- Molecular Weight : 502.48 
 
	
			                                   
																				(4S,4aS,5aR,12aS)-9-(2-Chloroacetamido)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
(4S,4aS,5aR,12aS)-9-(2-Chloroacetamido)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
- Catalogue No.:PA 40 0221019 
- CAS : - 156263-28-4
- Molecular Formula : C25H29ClN4O8 
- Molecular Weight : 548.98 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
