Pharmaceutical Impurity from SZ Phystandard Bio-Tech
      
      
      	
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Post Date:
      			Jun 28,2013
      		 
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Expiry Date:
      			Dec 25,2013
      		 
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Detailed Description:
      			
      				
			        
			        
			        
			        
			        Pidotimod Impurity			
ZYG0001	Pidotimod: 3-L-pyroglutamyl-L-thiazolidine-4-carboxylic acid    CAS#:121808-62-6				
ZYG0002	Imp.X:Pidotimod Diketopiperazine-6-propanoic Acid;3-((6S,8aR)-5,8-dioxo-hexahydro-1H-thiazolo[3,4-a]pyrazin-6-yl)propanoic acid	 CAS#:161771-75-1				
ZYG0003	Imp.Y:Pidotimod Diketopiperazine; Dihydro-1H,3H,5H-pyrrolo[1,2-a]thiazolo[3,4-d]pyrazine-5,8,10(5ah,10ah)-trione												
ZYG0004	(S,S)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,6,8,12-tetrone	CAS#:14842-41-2
ZYG0005	5,11-bisthio-(R,R)-1,7-diazatricyclo[7.3.0.07,11]dodecane-2,8-diketone	CAS#:72744-67-3
ZYG0006	3-D-pyroglutamyl-L-thiazolidine-4-carboxylic acid			
ZYG0007	3-D-pyroglutamyl-D-thiazolidine-4-carboxylic acid			
ZYG0008	3-L-pyroglutamyl-D-thiazolidine-4-carboxylic acid			
Pramipexole Impurity			
ZYG0009	Imp.C: (S)-Pramipexole C-C Dimer Impurity (mixture of diastereomers) (6S)-6-N-[3-[(6S)-2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl]-1-ethyl-2-methylpropyl]-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine 			
				
				
				
Agomelatine Impurity				
ZYG0010	N-[2-(7-methoxy-1-naphthyl)ethyl]acetamide	CAS#:138112-76-2				
ZYG0011	1-Hydroxy-7-methoxy-1,2,3,4-tetrahydronaphthalene	CAS#:32820-10-3
ZYG0012	1,2,3,4-tetrahydro-7-methoxynaphthalen-1-yl acetate			
ZYG0013	3,4-dihydro-7-methoxynaphthalen-1-yl acetate			
ZYG0014	7-methoxy-α-naphthol			
ZYG0015	1-acetoxy-7-methoxynaphthalene			
ZYG0016	2-(7-methoxynaphthalen-1-yl)-N-(2-(7-methoxynaphthalen-1-yl)ethyl)acetimidamide			
ZYG0017	2-(7-methoxynaphthalen-1-yl)-N-(2-(7-methoxynaphthalen-1-yl)ethyl)acetamide			
ZYG0018	(7-methoxy-[1]naphthyl)-acetic acid amide	CAS#:138113-07-2
ZYG0019	bis(2-(7-methoxynaphthalen-1-yl)ethyl)amine			
ZYG0020	N,N-bis(2-(7-methoxynaphthalen-1-yl)ethyl)acetamide			
				
				
				
(S)-citalopram	Impurity			
ZYG0021	(S)-CITALOPRAM;S-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile 	CAS#:128196-01-0
ZYG0022	Imp.A: 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran-carbonitrile	  CAS#:59729-33-8
ZYG0023	Imp.B: 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-3-oxidanyl-3H-2-benzofuran-5-carbonitrile			
ZYG0024	Imp.C:1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-6-isobenzofuran-carbonitrile			
ZYG0025	Imp.D: desmethylcitalopram hydrochloride			
ZYG0026	Imp.E:3-[5-cyano-1-(4-fluorophenyl)-3H-2-benzofuran-1-yl]-N,N-dimethyl-propan-1-amine oxide			
ZYG0027	Imp.F: 5-chloro-1-(3-dimethylaminopropyl)-1-(4-fluorophenyl)-phthalan			
ZYG0028	Imp.G:4-(1,7-bis(dimethylamino)-4-hydroxyheptan-4-yl)-3-(hydroxymethyl)benzonitrile			
ZYG0029	Imp.H:4-carbamoyl-2-(hydroxymethyl)benzoic acid			
ZYG0030	Imp.I: (R)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide			
ZYG0031	Imp.J:(S)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carboxamide			
ZYG0032	Imp.K:4-(4-(dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl) benzamide			
ZYG0033	Imp.L:1-oxo-1,3-dihydroisobenzofuran-5-carboxamide			85118-25-8
ZYG0034	Imp.M:Z-4-(4-dimethylamino-1-(4-fluorophenyl)-but-1-enyl)-3-hydroxymethyl-benzonitrile			
				
				
				
Azilsartan Impurity				
ZYG0036	Azilsartan;2-Ethoxy-1-[[2'-(4,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl]benzimidazole-7-carboxylic acid	 CAS#:47403-03-0
ZYG0037	"Imp.A:methyl 1-[(2'-carbamoylbiphenyl-4-yl)methyl]-2-ethoxybenzimidazole-7-carboxylate
"			
ZYG0038	Imp.B:1-[(2'-carbamoylbiphenyl-4-yl) methyl]-2-ethoxybenzimidazole-7-carboxylic acid			
ZYG0039	Imp.C: (Z)-2-ethoxy-3-((2'-(N'-hydroxycarbamimidoyl)biphenyl-4-yl)methyl)-3H-benzo[d]imidazole-4-carboxylic acid			
ZYG0040	Imp.D:(Z)-3-((2'-(N'-hydroxycarbamimidoyl)biphenyl-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid			
ZYG0041	Imp.E:ethyl 3-amino-2-((2'-cyanobiphenyl-4-yl)methylamino)benzoate			
ZYG0042	Imp.F:methyl 3-amino-2-((2'-carbamoylbiphenyl-4-yl)methylamino)benzoate	 CAS#:147404-75-9
ZYG0043	Imp.G:(Z)-methyl 3-amino-2-((2'-(N'-hydroxycarbamimidoyl) biphenyl-4-yl)methylamino)benzoate			
ZYG0044	Imp.H:(Z)-methyl 3-((2'-(N'-hydroxycarbamimidoyl)biphenyl-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate			
ZYG0045	Imp.I:methyl 3-((2'-cyanobiphenyl-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate			
ZYG0046	Imp.J:methyl 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate			
ZYG0047	Imp.K:2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl) biphenyl-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid			
ZYG0048	Imp.L:3-((2'-carbamimidoylbiphenyl-4-yl)methyl)-2-ethoxy-3H-benzo[d]imidazole-4-carboxylic acid			
ZYG0049	Imp.M:3-((2'-cyanobiphenyl-4-yl)methyl)-2-ethoxy-3H-benzo[d]imidazole-4-carboxylic acid			
ZYG0050	Imp.N: 3-((2'-carbamoylbiphenyl-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid			
ZYG0051	Imp.O: methyl 3-((2'-carbamoylbiphenyl-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate			
				
				
				
Letrozole Impurity				
CR00001	(USP)Imp.A: 4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile;4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bisbenzonitrile CAS#:112809-52-6
CR00002	(USP)Imp.B:4,4',4'-methylidenetrisbenzonitrile	CAS#:113402-31-6
				
				
				
Bicalutamide Impurity				
CR00003	(USP Imp.)R-Bicalutamide	CAS#:113299-40-4
CR00004	(USP Imp.)Desfluoro Bicalutamide	CAS#:90357-05-4
CR00005	(USP Imp.)2-Fluoro-4-desfluoro Bicalutamide	CAS#:1159977-36-2
CR00006	(USP Imp.)Deshydroxy bicalutamide	CAS#:906008-94-4
CR00007	(USP Imp.)3-Fluoro-4-desfluoro Bicalutamide(related compound B)	CAS#:1166228-30-3
CR00008	(USP Imp.)Bicalutamide Sulfide 		CAS#:90356-78-8
				
				
				
Anastrozole Impurity				
CR00009	Imp.A: 3,5-Bis(2-cyanoprop-2-yl)toluene		CAS#:120511-72-0
CR00010	Imp.B:α-Desmethyl Anastrozole;2-[3-(1-Cyanoethyl)-5-(1H,1,2,4-triazole-1-ylmethyl)phenyl]-2-methylpropionitrile; α1,α1,α3-Trimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-	CAS#:1215780-15-6
CR00011	Imp.D:3,5-Bis(1-cyano-1-methylethyl)benzyl Bromide	CAS#:120511-84-4
CR00012	Imp.E:  2,2’-[5-(Dibromomethyl)-1,3-phenylene]-bis(methylpropionitrile)	CAS#:1027160-12-8
				
				
				
Telmisartan Impurity				
PSZ0001	Imp.A: 2-n-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)-benzimidazole;1,7'-Dimethyl-2'-propyl-2,5'-bi-1H-benzimidazole; 4-Methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazole	CAS#:152628-02-9
PSZ0002	Imp.B: (4'-[(1,7'-dimethyl-2'-propyl-1H,1'H-2,5'-bibenzo[d]imidazol-1'-yl)methyl]biphenyl-2-carboxylic acid)		CAS#:1026353-20-7
PSZ0003	Telmisartan Impurity E			
PSZ0004	Telmisartan Impurity F			
PSZ0005	Telmisartan Impurity G			
PSZ0006	Telmisartan;4’-[(1,4’-Dimethyl-2’-propyl[2,6’-bi-H-benzimidazol]-1’-yl)methyl][1,1’-biphenyl]-2-carboxylic Acid; 4'-[[4-Methyl-6-(1-methyl-2-benzimidazolyl)-2-propyl-1-benzimidazolyl] methyl]-2-biphenylcarboxylic Acid; BIBR 277; BIBR 277SE; Micardis; Pritor; 			144701-48-4
				
				
				
Tadalafi Impurity			
PSZ0007	6R ,12aR    CAS#:171596-29-5
PSZ0008	Imp.A: 6R ,12aS diastereomer 			
PSZ0009	Imp. B: 6S ,12aS enantiomer			
PSZ0010	Imp.C: 6S ,12aR diastereomer			
				
				
				
Moxifloxacin Impurity			
KBY0001	(EP)Imp. A: 1-cyclopropyl-6,8-difluoro-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid	CAS#:151213-15-9				
KBY0002	(EP)Imp. B: 1-cyclopropyl-6,8-dimethoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid	CAS#:1029364-73-5
KBY0003	(EP)Imp. C: 1-cyclopropyl-8-ethoxy-6-fluoro-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid	CAS#:1029364-75-7
KBY0004	(EP)Imp. D:1-cyclopropyl-8-fluoro-6-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid	CAS#:1029364-77-9
KBY0005	(EP)Imp. E: 1-cyclopropyl-6-fluoro-8-hydroxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid		CAS#:721970-36-1
KBY0006	4R,7R-MOXIFLOXACIN; 1-Cyclopropyl-6-fluoro-8-methoxy-7-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride	CAS#:268545-13-7	
KBY0007	Moxifloxacin hydrocloride;1-Cyclopropyl-6-fluoro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride	CAS#:186826-86-8
				
				
				
Lansoprazole Impurity			
KBY0008	(EP)Imp. A:  2-[(RS)-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulphinyl]-1H-benzimidazole	CAS#:953787-54-7
KBY0009	(EP)Imp. B:  Lansoprazole sulfone;2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulphonyl]-1H-benzimidazole	CAS#:131926-99-3
KBY0010	(EP)Imp. C: Lansoprazole sulfide; 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulphanyl]-1H-benzimidazole	CAS#:103577-40-8
KBY0011	(EP)Imp. D: 1H-benzimidazol-2-ol	CAS#:615-16-7
KBY0012	(EP)Imp.E:  1H-benzimidazole-2-thiol	CAS#:583-39-1
KBY0013	(EP)Imp.F:  2-(((4-chloro-3-methylpyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole	CAS#:168167-42-8
KBY0014	(EP)Intermediate Imp.:  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	CAS#:1083100-27-9
KBY0015	(EP)lansoprazole.:  2-(((3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzo[d]imidazole	CAS#:103577-45-3
				
				
				
Esomeprazole Impurity				
KBY0016	(EP)Imp. A:  5-methoxy-1H-benzimidazole-2-thiol		CAS#:37052-78-1
KBY0017	(EP)Imp. B:  2-(((3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole	CAS#:110374-16-8
KBY0018	(EP)Imp. C:  5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulphanyl)-1H-benzimidazole	CAS#:73590-85-9
KBY0019	(EP)Imp. D:  5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)sulphonyl)-1H-benzimidazole	CAS#:88546-55-8
KBY0020	(EP)Imp. E:  4-methoxy-2-(((5-methoxy-1H-benzimidazole-2-yl)sulphinyl)methyl)-3,5-dimethylpyridine 1-oxide	CAS#:176219-04-8
KBY0021	4-methoxy-2-(((5-methoxy-1H-benzimidazole-2-yl)sulphinyl)methyl)-3,5-dimethylpyridine 2-oxide	CAS#:301669-82-9
				
				
				
Capecitabine Impurity			
KBY0022	(USP)Imp. A: 5’-Deoxy-5-fluoro Cytidine	CAS#:66335-38-4
KBY0023	(USP)Imp. B: 5'-deoxy-6-fluorocytidine	CAS#:3094-9-5
KBY0024	(USP)Imp. C: 2',3'-O-carbonyl-5'-Deoxy-5-fluoro-N4-( pentyloxycarbonyl)cytidine	 CAS#:921769-65-5
KBY0025	(USP)Imp. D: 2',3'-Di-O-acetyl-5'-deoxy-5-fluorocytidine  CAS#:161599-46-8
KBY0026	(USP)Imp. E: 5'-Deoxy-5-fluoro-N4-(2-methyl-1-butyloxycarbonyl)cytidine	  CAS#:910129-15-6				
KBY0027	(USP)Imp. F: 5'-Deoxy-5-fluoro-N4-(3-methyl-1-butyloxycarbonyl)cytidine	 CAS#:162204-30-0
KBY0028	(USP)Imp. G: [1-[5-Deoxy-3-O-(5-deoxy-β-D-ribofuranosyl)-β-D-ribofuranosyl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]-carbamic acid pentyl ester	CAS#:1262133-64-1
KBY0029	(USP)Imp. H: [1-[5’-Deoxy-2-O-(5’-deoxy-β-D-ribofuranosyl)-β-D-ribofuranosyl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]carbamic Acid Pentyl Ester; 5'-Deoxy-2'-O-(5-deoxy-β-D-ribofuranosyl)-5-fluoro-N-[(pentyloxy)carbonyl]cytidine	CAS#:1262133-66-3
KBY0030	(USP)Imp. I: 1-[5’-Deoxy-3-O-(5’-deoxy-α-D-ribofuranosyl)-β-D-ribofuranosyl]-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl]carbamic Acid Pentyl Ester	CAS#:1262133-68-5
KBY0031	 CAPECITABINE	CAS#:154361-50-9
				
				
				
Roflumilast Impurity			
KBY0032	Roflumilast	CAS#:162401-32-3
KBY0033	Imp. A: 4-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-3-(difluoromethoxy)benzamide	CAS#:162401-32-4
KBY0034	Imp. B: 3-(cyclopropylmethoxy)-N-(3,5-dichloropyridin-4-yl)-4-hydroxybenzamide	 CAS#:475271-62-6		
KBY0035	Imp. D: 3-(cyclopropylmethoxy)-4-hydroxybenzoic acid	CAS#:1243391-44-7
KBY0036	Imp. E: N-(3,5-dichloropyridin-4-yl)-4-(difluoromethoxy)-3-hydroxybenzamide	CAS#:1243391-44-8
				
				
				
Ambroxol Hydrochloride	Impurity			
PHY0001	Imp. A: (2-Amino-3,5-dibromophenyl)methanol 	CAS#:50739-76-9
PHY0002	Imp. B: trans-4-(6,8-Dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexanol Hydrochloride	CAS#:15942-08-2
PHY0003	Imp. C: trans-4-[[(E)-2-Amino-3,5-dibromo-benzyliden]amino]cyclohexanol	 CAS#:50910-53-7 
PHY0004	Imp. D: cis-4-[(2-Amino-3,5-dibromobenzyl)amino]-cyclohexanol Hydrochloride 	CAS#:107814-37-9
PHY0005	Imp. E: 2-Amino-3,5-dibromobenzaldehyde 	CAS#:50910-55-9
				
				
				
Bisoprolol Impruity			
PHY0006	Imp. E: Dehydroxy Bisoprolol	CAS#:1217245-60-7
				
				
				
Ibuprofen Impurity				
PSTLL060	Imp.A					
PSTLL061	Imp.B		CAS#:3585-49-7
PSTLL062	Imp.C		CAS#:59512-17-3
PSTLL063	Imp.D			
PSTLL064	Imp.E			
PSTLL065	Imp.F			
PSTLL066	Imp.H			
PSTLL067	Imp.I			
PSTLL068	Imp.O			
PSTLL069	Imp.J			
PSTLL070	cis-Ibuprofen Impurity G			
PSTLL071	trans-Ibuprofen Impurity G	CAS#:1391054-15-1
PSTLL072	Imp.K		CAS#:43153-07-7
PSTLL073	Imp.L: 2-[4-(1-Hydroxy-2-methylpropyl)phenyl]propanoic Acid(1-Hydroxyibuprofen)		CAS#:53949-53-4
PSTLL074	Imp.P	CAS#:36039-36-8
PSTLL075	Imp.Q			
PSTLL076	Imp.R			
PSTLL077	Ibuprofen Methyl Ester			
PSTLL078	Ibuprofen Carboxylic Acid			
PSTLL079	S-Ibuprofen-Acyl-â-D-Glucuronide			
PSTLL080	S-Ibuprofen	CAS#:51146-56-6
PSTLL081	R-Ibuprofen	CAS#:51146-57-7
PSTLL082	Ibuprofen-13C-d3			
				
				
				
Cyclobenzaprine	Impurity			
PHY0007	Cyclobenzaprine Impurity: 3,5-Hydroxy-N-methylprotriptyline;5-[3-(Dimethylamino)propyl]-5H-dibenzo[a,d] cycloheptene-3,5-diol	CAS#:30235-47-3
				
				
					  
      		 
      		
      		
      		
  				
      		
  				  
				    
				   
      	
       
      
      	
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Company:
      			
      				ShenZhen Phystandard Bio-Tech Co., Ltd.
    					    [ China ]        
    						
      			
      		 
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Contact:
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