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Pharmaceutical Impurity from SZ Phystandard Bio-Tech

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  Post Date: Jun 28,2013
  Expiry Date: Dec 25,2013
  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




  Company: ShenZhen Phystandard Bio-Tech Co., Ltd.     [ China ]        
  Contact: Tom Liu
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  Fax: +86-755-28094224
  Email: rex.liu@phystandard.com
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