naltrexone and its Impurities
Naltrexone is a medication primarily used to manage alcohol or opioid dependence. It is sold under the brand names ReVia and Vivitrol. Reference standards of Naltrexone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				(4R,4aS,7aR,12bS)-2,3,4,4a,5,6,7,7a-Octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol
(4R,4aS,7aR,12bS)-2,3,4,4a,5,6,7,7a-Octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,7,9-triol
- Catalogue No.:PA 14 07530 
- CAS : - 1649937-51-8
- Molecular Formula : C16H19NO4 
- Molecular Weight : 289.33 
 
	
			                                   
																				(4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one
(4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,9-dihydroxy-2,3,4,4a-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one
- Catalogue No.:PA 14 08520 
- CAS : - 123086-68-0
- Molecular Formula : C20H21NO4 
- Molecular Weight : 339.39 
 
	
			                                   
																				(3R,4R,4aS,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-4a,6,8-trihydroxy-3-methyl-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridin-3-ium Bromide
(3R,4R,4aS,6aR,11bS)-6-Carboxy-3-(cyclopropylmethyl)-4a,6,8-trihydroxy-3-methyl-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridin-3-ium Bromide
- Catalogue No.:PA 14 08540 
- CAS : - NA
- Molecular Formula : C21H26BrNO6 
- Molecular Weight : 468.34 
 
	
			                                   
																				(3R,4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,6,6,9-tetrahydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide
(3R,4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,6,6,9-tetrahydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide
- Catalogue No.:PA 14 08550 
- CAS : - NA
- Molecular Formula : C21H26BrNO6 
- Molecular Weight : 468.34 
 
	
			                                   
																				Nor-Binaltorphimine dihydrochloride
(1S,2S,7S,8S,12R,20R,24R,32R)-11,33-bis(cyclopropylmethyl)-19,25-dioxa-11,22,33-triazaundecacyclo[24.9.1.18,14.01,24.02,32.04,23.05,21.07,12.08,20.030,36.018,37]heptatriaconta-4(23),5(21),14(37),15,17,26,28,30(36)-octaene-2,7,17,27-tetrol;dihydrochloride
- Catalogue No.:PA 14 0081002 
- CAS : - 113158-34-2
- Molecular Formula : C40H45Cl2N3O6 
- Molecular Weight : 734.72 
 
	
			                                   
																				(4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a-hydroxy-9-methoxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium Bromide
(4R,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a-hydroxy-9-methoxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium Bromide
- Catalogue No.:PA 14 0071001 
- CAS : - 1005410-37-6
- Molecular Formula : C22H28BrNO4 
- Molecular Weight : 450.37 
 
	
			                                   
																				(3S,4R,4aS,7aR,12bS)-9-Acetoxy-3-(cyclopropylmethyl)-4a-hydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium Bromide
(3S,4R,4aS,7aR,12bS)-9-Acetoxy-3-(cyclopropylmethyl)-4a-hydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium Bromide
- Catalogue No.:PA 14 0071002 
- CAS : - 1252784-80-7
- Molecular Formula : C23H28BrNO5 
- Molecular Weight : 478.38 
 
	
			                                   
																				(4bS,5R,8aS,9R)-11-(Cyclopropylmethyl)-4,5,8a-trihydroxy-7,8,8a,9-tetrahydro-3H-9,4b-(epiminoethano)phenanthrene-3,6(5H)-dione
(4bS,5R,8aS,9R)-11-(Cyclopropylmethyl)-4,5,8a-trihydroxy-7,8,8a,9-tetrahydro-3H-9,4b-(epiminoethano)phenanthrene-3,6(5H)-dione
- Catalogue No.:PA 14 0071012 
- CAS : - NA
- Molecular Formula : C20H23NO5 
- Molecular Weight : 357.41 
 
	
			                                   
																				(4R,4aS,11bS)-3-(Cyclopropylmethyl)-4a,6,8-trihydroxy-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridine-6-carboxylic Acid
(4R,4aS,11bS)-3-(Cyclopropylmethyl)-4a,6,8-trihydroxy-1,2,3,4,4a,5,6,6a-octahydro-4,11-methanobenzofuro[3',2':2,3]cyclopenta[1,2-c]pyridine-6-carboxylic Acid
- Catalogue No.:PA 14 0071018 
- CAS : - NA
- Molecular Formula : C20H23NO6 
- Molecular Weight : 373.41 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
