lansoprazole and its Impurities
A proton-pump inhibitor , Lansoprazole is used to inhibit acid production in the stomach. It exists as a racemic mixture of detro and levo enantiomers of Lansoprazole. Reference standards of Lansoprazole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				10-(1H-Benzimidazol-2-ylsulfanyl)-1-methyl-2-(2,2,2-trifluoroethoxy)-4a,5,9b-triazaindeno[2,1-a]indene
10-(1H-Benzimidazol-2-ylsulfanyl)-1-methyl-2-(2,2,2-trifluoroethoxy)-4a,5,9b-triazaindeno[2,1-a]indene
- Catalogue No.:PA 12 06600 
- CAS : - 1346598-28-4
- Molecular Formula : C23H16F3N5OS 
- Molecular Weight : 467.47 
 
	
			                                   
																				7-(3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)-7H-benzo[4,5]imidazo[2,1-b]benzo[4,5]imidazo[2,1-d][1,3,5]thiadiazine
7-(3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)-7H-benzo[4,5]imidazo[2,1-b]benzo[4,5]imidazo[2,1-d][1,3,5]thiadiazine
- Catalogue No.:PA 12 06670 
- CAS : - 1781244-56-1
- Molecular Formula : C23H16F3N5OS 
- Molecular Weight : 467.47 
 
	
			                                   
																				Lansoprazole Related Compound A (2-[[[3-methyl-4-(2,2,2-triflouroethoxy)-2-pyridyl]methyl]sulfonyl] (1356927)
Lansoprazole Related Compound A (2-[[[3-methyl-4-(2,2,2-triflouroethoxy)-2-pyridyl]methyl]sulfonyl] (1356927)
- Catalogue No.:PA USP1356927 
- CAS : - NA
- Molecular Formula : NA 
- Molecular Weight : NA 
 
	
			                                   
																				Lansoprazole Related Compound B (2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-pyridin-2-yl]methyl]sulfan (1356931)
Lansoprazole Related Compound B (2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-pyridin-2-yl]methyl]sulfan (1356931)
- Catalogue No.:PA USP1356931 
- CAS : - 103577-40-8
- Molecular Formula : NA 
- Molecular Weight : NA 
 
	
			                                  ![5-(1H-Benzo[d]imidazol-2-yl)-4-methyl-3-(2,2,2-tri PA 12 0061001](https://www.pharmaffiliates.com/pimages/PA120061001.jpg) 
																				5-(1H-Benzo[d]imidazol-2-yl)-4-methyl-3-(2,2,2-trifluoroethoxy)benzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2,4]thiadiazine
5-(1H-Benzo[d]imidazol-2-yl)-4-methyl-3-(2,2,2-trifluoroethoxy)benzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2,4]thiadiazine
- Catalogue No.:PA 12 0061001 
- CAS : - 2749357-09-1
- Molecular Formula : C23H16F3N5OS 
- Molecular Weight : 467.48 
 
	
			                                  ![12-(((1H-Benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2 PA 12 0061004](https://www.pharmaffiliates.com/pimages/PA120061004.jpg) 
																				12-(((1H-Benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine
12-(((1H-Benzo[d]imidazol-2-yl)thio)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridine
- Catalogue No.:PA 12 0061004 
- CAS : - NA
- Molecular Formula : C32H24F6N6O2S 
- Molecular Weight : 670.63 
 
	
			                                  ![2-(((1H-Benzo[d]imidazol-2-yl)thio)(1-methyl-2-(2, PA 12 0061008](https://www.pharmaffiliates.com/pimages/PA120061008.jpg) 
																				2-(((1H-Benzo[d]imidazol-2-yl)thio)(1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-12-yl)methyl)-3-methylpyridin-4-ol
2-(((1H-Benzo[d]imidazol-2-yl)thio)(1-methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-12-yl)methyl)-3-methylpyridin-4-ol
- Catalogue No.:PA 12 0061008 
- CAS : - NA
- Molecular Formula : C30H23F3N6O2S 
- Molecular Weight : 588.61 
 
	
			                                   
																				1-Methyl-12-thioxo-2-(2,2,2-trifluoroethoxy)-12H-benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-5-ium
1-Methyl-12-thioxo-2-(2,2,2-trifluoroethoxy)-12H-benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridin-5-ium
- Catalogue No.:PA 12 0061010 
- CAS : - NA
- Molecular Formula : C16H11F3N3OS+ 
- Molecular Weight : 350.34 
 
	
			                                   
																				1-((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole
1-((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)-2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole
- Catalogue No.:PA 12 0061012 
- CAS : - 1083100-27-9
- Molecular Formula : C25H22F6N4O2S 
- Molecular Weight : 556.53 
 
	
			                                  ![(R)-2-(((1H-Benzo[d]imidazol-2-yl)sulfinyl)methyl) PA 12 0061013](https://www.pharmaffiliates.com/pimages/PA120061013.jpg) 
																				(R)-2-(((1H-Benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide
(R)-2-(((1H-Benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine 1-oxide
- Catalogue No.:PA 12 0061013 
- CAS : - 1427429-03-5
- Molecular Formula : C16H14F3N3O3S 
- Molecular Weight : 385.36 
 
	
			                                  ![2-(((2H-Benzo[d]imidazol-2-ylidene)(3-methyl-4-(2, PA 12 0061018](https://www.pharmaffiliates.com/pimages/PA120061018.jpg) 
																				2-(((2H-Benzo[d]imidazol-2-ylidene)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole
2-(((2H-Benzo[d]imidazol-2-ylidene)(3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole
- Catalogue No.:PA 12 0061018 
- CAS : - 1683584-88-4
- Molecular Formula : C23H16F3N5OS 
- Molecular Weight : 467.47 
 
	
			                                  ![1-(1H-Benzo[d]imidazol-2-yl)-2,3-dimethyl-4-(2,2,2 PA 12 0061024](https://www.pharmaffiliates.com/pimages/PA120061024.jpg) 
																				1-(1H-Benzo[d]imidazol-2-yl)-2,3-dimethyl-4-(2,2,2-trifluoroethoxy)pyridin-1-ium Bromide
1-(1H-Benzo[d]imidazol-2-yl)-2,3-dimethyl-4-(2,2,2-trifluoroethoxy)pyridin-1-ium Bromide
- Catalogue No.:PA 12 0061024 
- CAS : - 2730135-15-4
- Molecular Formula : C16H15BrF3N3O 
- Molecular Weight : 402.22 
 
	
			                                  ![1-(1H-Benzo[d]imidazol-2-yl)-2,3-dimethyl-4-(2,2,2 PA 12 0061026](https://www.pharmaffiliates.com/pimages/PA120061026.jpg) 
																				1-(1H-Benzo[d]imidazol-2-yl)-2,3-dimethyl-4-(2,2,2-trifluoroethoxy)pyridin-1-ium Chloride
1-(1H-Benzo[d]imidazol-2-yl)-2,3-dimethyl-4-(2,2,2-trifluoroethoxy)pyridin-1-ium Chloride
- Catalogue No.:PA 12 0061026 
- CAS : - 2730135-08-5
- Molecular Formula : C16H15ClF3N3O 
- Molecular Weight : 357.76 
 
	
			                                   
																				2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfonyl)-1-nitroso-1H-benzo[d]imidazole
2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfonyl)-1-nitroso-1H-benzo[d]imidazole
- Catalogue No.:PA 12 0061028 
- CAS : - NA
- Molecular Formula : C16H13F3N4O4S 
- Molecular Weight : 414.36 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				![N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl] PA STI 064570](https://www.pharmaffiliates.com/pimages/PASTI064570.jpg) 
																				![N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl] PA STI 064580](https://www.pharmaffiliates.com/pimages/PASTI064580.jpg) 
																				![N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl] PA STI 064590](https://www.pharmaffiliates.com/pimages/PASTI064590.jpg) 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				![2-[[[3-Methyl-4-nitro-2-pyridyl]methyl]thio]benzim PA 12 0061000](https://www.pharmaffiliates.com/pimages/PA120061000.jpg) 
																				![1-(1H-Benzo[d]imidazol-2-yl)-2,3-dimethylpyridin-4 PA 12 0061002](https://www.pharmaffiliates.com/pimages/PA120061002.jpg) 
																				![Benzo[4',5']imidazo[2',1':2,3]imidazo[1,5-a]pyridi PA 12 0061003](https://www.pharmaffiliates.com/pimages/PA120061003.jpg) 
																				![4-Methylbenzo[4,5]imidazo[1,2-b]pyrido[1,2-d][1,2, PA 12 0061005](https://www.pharmaffiliates.com/pimages/PA120061005.jpg) 
																				![1-Methyl-2-(2,2,2-trifluoroethoxy)benzo[4',5']imid PA 12 0061006](https://www.pharmaffiliates.com/pimages/PA120061006.jpg) 
																				![3-Methoxy-4-methylbenzo[4,5]imidazo[1,2-b]pyrido[1 PA 12 0061007](https://www.pharmaffiliates.com/pimages/PA120061007.jpg) 
																				![(2-Methoxy-1-methylbenzo[4',5']imidazo[2',1':2,3]  PA 12 0061009](https://www.pharmaffiliates.com/pimages/PA120061009.jpg) 
																				![N-[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl] PA 12 0061011](https://www.pharmaffiliates.com/pimages/PA120061011.jpg) 
																				 
																				 
																				 
																				![2-(((1H-Benzo[d]imidazol-2-yl)sulfinyl)methyl)-3-m PA 12 0061017](https://www.pharmaffiliates.com/pimages/PA120061017.jpg) 
																				 
																				![5-Hydroxy-1,3-dihydro-2H-benzo[d]imidazole-2-thion PA 12 0061020](https://www.pharmaffiliates.com/pimages/PA120061020.jpg) 
																				 
																				 
																				![1-Nitroso-1H-benzo[d]imidazole-2-thiol PA 12 0061022](https://www.pharmaffiliates.com/pimages/PA120061022.jpg) 
																				 
																				![2-[4-(Trifluoromethyl)phenyl]ethylamine PA 12 0061025](https://www.pharmaffiliates.com/pimages/PA120061025.jpg) 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
