Levofloxacin

Levofloxacin Descarboxy Impurity    LFX34 (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine    178964-53-9
Levofloxacin Desethylene Diformyl Impurity    LFX36 N,N’-Desethylene-N,N’-diformyl Levofloxacin    
Levofloxacin Desethylene Impurity    LFX35H N,N’-Desethylene Levofloxacin Hydrochloride    
Levofloxacin Desfluoro Impurity    LFX33 (-)-(S)-2,3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid    117620-85-6  
Levofloxacin Hemihydrate    LFX00H S-(-)-Levofloxacin   (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid  
Levofloxacin N-Oxide    LFX31 (-)-(S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid N-oxide 
Levofloxacin R-Isomer    LFX30 (+)-(R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid    
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Levofloxacin USP RC A    LFX21 Levofloxacin USP Related Compound A    
Levofloxacin USP RC B    LFX22 Levofloxacin USP Related Compound B    
Levofloxacin USP RC C    LFX23 Levofloxacin Ethyl Ester    
Levothyroxine Benzaldehyde Impurity    LTX34 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzaldehyde    2016-06-0
Levothyroxine EP Impurity H    LTX08 4-(4-Hydroxy-3,5-diiodophenoxy)-3,5-diiodobenzoic acid    2055-97-2
Levothyroxine Ethyl Ester    LTX32 Ethyl 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo phenyl) propanoate    76353-71-4
Levothyroxine Methyl Ester    LTX33 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo phenyl) propanoate    32180-11-3
Levothyroxine Sodium    LTX00NA 2-amino-3-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodo phenyl) propanoate monohydrate    25416-65-3
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Linezolid    LNZ00 N-[[(5S)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl] methyl] acetamide    165800-03-3
Linezolid Amine Impurity    LNZ38 4-????? Fluoro-4-(morpholin-4-yl)phenylamine    93246-53-8
Linezolid Benzyl Impurity    LNZ32 (3-Fluoro-4-morpholin-4-ylphenyl)carbamic acid benzyl ester    168828-81-7
Linezolid Desacetamide Descarbonyl Phthalimide    LNZ37 N-(3-Phthalimido-2-(R)-hydroxypropyl)-3-fluoro-4-(morpholinyl)aniline    874340-08-6  
Linezolid Desacetamide Hydroxy Impurity    LNZ33 (5R)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-5-(hydroxymethyl)-2-oxazolindinone    168828-82-8 
Linezolid Desacetamide Phthalimide    LNZ36 (S)-N-[[3-[3-Fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl] methyl] phthalimide    168828-89-5  
Linezolid Descarbonyl Impurity    LNZ34 N-[(2R)-3-[[3-Fluoro-4-(4-morpholinyl)phenyl]amino]-2-hydroxypropyl] acetamide    333753-67-6
Linezolid Dimer    LNZ35 N,N-bis{[[(5S)-3-[3-Fluoro-4-(4-morpholinyl)phenyl]-2-oxo-5-oxazolidinyl] methyl]} acetamide    
Linezolid USP RC A    LNZ21 (5R)-5-(Azidomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxazolidinone    
Linezolid USP RC B    LNZ22 (S)-N-{[3-(3-Fluoro-4-morpholinophenyl)-2-oxooxazolidin-5-yl]methyl} thioacetamide    
Linezolid USP RC C    LNZ23 (5S)-5-(Aminomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxazolidinone    
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Lipopeptide Acetate    LPP00AC PAL-VAL-GLY-VAL-ALA-PRO-GLY-OH    171263-26-6 
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Lisinopril Dihydrate    LSN00H N2-[(1S)-1-Carboxy-3-phenylpropyl)-L-lysyl]-L-proline dihydrate    
Lisinopril EP Impurity A    LSN01 (2RS)-2-Amino-4-phenylbutanoic acid    1012-05-1
Lisinopril EP Impurity B    LSN02 4-Methylbenzenesulphonic acid    6192-52-5
Lisinopril EP Impurity C    LSN03 Lisinopril (S,S,S)-Diketopiperazine    
Lisinopril EP Impurity D    LSN04 (2S)-2-[(3S,8aR)-3-(4-Aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic acid 
Lisinopril EP Impurity E    LSN05 (2S)-1-[(2S)-6-Amino-2-[[(1R)-1-carboxy-3-phenylpropyl]amino]hexanoyl] pyrrole-2-carboxylic acid    
Lisinopril EP Impurity F    LSN06 (2S)-1-[(2S)-6-amino-2-[[(1S)-1-carboxy-3-cyclohexylpropyl]amino] hexanoyl]pyrrole-2-carboxylic acid    
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Loratadine    LRT00 Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate    
Loratadine 2-Chloro Impurity    LRT31 2,8-Dichloro-6,11-dihydro-11-[N-ethoxy  
Loratadine 3-Hydroxy Impurity    LRT13 8-Chloro-3-hydroxy-6,11-dihydro-11-[N-ethoxycarbonyl-4-piperidylidene]-5H-benzo[5,6] cyclohepta[1,2-b]pyridine    
Loratadine 8-Bromo Impurity    LRT30 8-Bromo-6,11-dihydro-11-[N-ethoxycarbonyl-4-piperidylidene]-5H-benzo[5,6]  
Loratadine Cyano Impurity    LRT40 3-[2-(3-Chlorophenyl)ethyl]pyridine-2-carbonitrile    31255-57-9
Loratadine Desethoxycarbonyl 3-Hydroxy Impurity    LRT14 N-Desethoxycarbonyl 3-Hydroxy Loratadine    
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Loratadine EP Impurity A    LRT01 8-Chloro-6,11-dihydro-11-[N-ethoxycarbonyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6]  
Loratadine EP Impurity B    LRT02 7-????? Chloro-5,6-dihydro-11H-benzo[5.6] cyclohepta[1,2-b]pyridin-11-one    31251-41-9
Loratadine EP Impurity C    LRT03 4,8-Dichloro-6,11-dihydro-11-[N-ethoxy carbonyl-4-piperidylidene]-5H-benzo[5,6]  
Loratadine EP Impurity D    LRT04 8-Chloro-6,11-dihydro-11-(4-piperidylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine    
Loratadine EP Impurity E    LRT05 Ethyl 4-[(11RS)-8-chloro-6,11-dihydro -5H-benzo[5,6] cyclohepta[1,2-b] pyridin-11-yl]-3,6-dihydropyridine-1(2H)-carboxylate 
Loratadine EP Impurity F    LRT06 Ethyl 4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine-1-carboxylate  
Loratadine EP Impurity G    LRT07 8-Chloro-6,11-dihydro-11-(N-methyl-4-piperinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]  
Loratadine EP Impurity H    LRT08 Ethyl 4-oxopiperidine-1-carboxylate    29976-53-2
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Loratadine N-Acetyl Impurity    LRT11 8-Chloro-6,11-dihydro-11-(N-acetyl-4-piperinylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine    
Loratadine N-Formyl Impurity    LRT12 8-Chloro-6,11-dihydro-11-(N-formyl-4-piperinylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine    
Loratadine N-Oxide    LRT33 4-(8-Chloro-5,6-dihydro-1-oxido-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylic acid ethyl ester    165739-62-8  
Loratadine USP Related Compound D    LRT24 8-Chloro-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6]  
Loratadine USP Related Compound E    LRT25 4,8-Dichloro-6,11-dihydro-5H-benzo[5,6] cyclohepta[1,2-b]pyridin-11-one    133330-60-6
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Losartan    LST00 2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5- methanol    114798-26-4
Losartan Acetyloxy Impurity    LST37 5-(4'-(Acetyloxymethyl)(1,1'-biphenyl)-2-yl)-1H-tetrazole 
Losartan Acetyloxy N1-Trityl Impurity    LST36 Candesartan Acetyloxy N1-Trityl Impurity    
Losartan Aldehyde N1-Trityl Impurity    LST31 2-Butyl-4-chloro-1-[p-(1-(triphenylmethyl)-1H-tetrazol-5-ylphenyl)benzyl] imidazole-5-formaldehyde  
Losartan Bromo N1-Trityl Impurity    LST15 5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-1-trityl-1H-tetrazole    
Losartan Carboxylic Acid    LST14 2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formic acid   Losartan Acid Metabolite    124750-92-1
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Losartan EP Impurity A    LST01 2-Butyl-4-chloro-1H-imidazole-5-methanol    79047-41-9
Losartan EP Impurity B    LST02 p-(o-1H-Tetrazol-5-ylphenyl)benzyl alcohol  
Losartan EP Impurity C    LST03 2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol    860644-28-6  
Losartan EP Impurity D    LST04 2-Butyl-4-chloro-1H-imidazole-5-carbaldehyde    83857-96-9
Losartan EP Impurity E    LST05 5-(4'-Methyl-(1,1'-biphenyl)-2-yl)-1H-tetrazole  
Losartan EP Impurity F    LST06 5-[4'-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1'-biphenyl]-2-yl]-2H-tetrazole    
Losartan EP Impurity G    LST07 Irbesartan Triphenylmethanol Impurity    76-84-6  
Losartan EP Impurity H    LST08 N2-Trityl Losartan    
Losartan EP Impurity I    LST09 5-[4'-[[2-Butyl-4-chloro-5-[(triphenyl methoxy)methyl]-1H-imidazol-1-yl]methyl]  
Losartan EP Impurity J    LST10 O-Acetyl Losartan    1006062-27-6
Losartan EP Impurity K    LST11 2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formaldehyde   114798-36-6 
Losartan EP Impurity L    LST12 Losartan N1-Dimer    
Losartan EP Impurity M    LST13 Losartan N2-Dimer    
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Losartan Hydroxy N1-Trityl Impurity    LST35 Candesartan Hydroxy N1-Trityl Impurity    
Losartan Isomer N1-Trityl Impurity    LST33  N1-Trityl Losartan Isomer    
Losartan N1,O-Ditrityl Impurity    LST17 N,O-Ditrityl Losartan    
Losartan N1-Trityl Impurity    LST38 N1-Triphenylmethyl Losartan    
Losartan Potassium    LST00K 2-Butyl-4-chloro-1-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-methanol monopotassium salt    124750-99-8
Losartan Trityl Methyl Ether Impurity    LST19 Triphenylmethyl Methyl Ether    596-31-6
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Lovastatin    LVS00 (1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-Hydroxy-6-oxooxan-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate    
Lovastatin Anhydro Acid Sodium Salt    LVS39NA 2,3-Dehydro Lovastatin Acid Sodium Salt    
Lovastatin EP Impurity A    LVS01 Pr***astatin Deshydroxy Impurity    
Lovastatin EP Impurity B    LVS02NA Lovastatin Hydroxy Acid Sodium Salt    75225-50-2
Lovastatin EP Impurity C    LVS03 Dehydro Lovastatin    
Lovastatin EP Impurity D    LVS04 (2R ,4R )-2-[2-[(1S ,2S ,6R ,8S ,8aR )-2,6-Dimethyl-8-[[(2S  
Lovastatin EP Impurity E    LVS05 4,4a-Dihydro Lovastatin    
Lovastatin EP Impurity F    LVS06 2',3'-Didehydro Lovastatin 
Lovastatin Epi-Isomer    LVS36 (2R)-2-Methylbutanoic Acid  
Lovastatin Lactone Diol    LVS31 Simvastatin Lactone Diol    
Lovastatin Triol Acid Sodium Salt   LVS32NA Simvastatin Acid Triol Sodium Salt    
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