-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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S.No
Impurity chemical name/ code
CAS No/ Structure
API
1 4-{1-[4-(2-Azepan-1-yl-ethoxy)-benzyl-5- benzyloxy-3-methyl-1 H-indole-2-yl}-phenol
328933-58-0
Bazedoxifene acetate
2 2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol 91444-54-1 Bazedoxifene
acetate
3 1-(4-Hydroxy-benzyl)-2-(4-hydroxy-phenyl)- 3-methyl-1H-indole-5-ol
104599-10-2 Bazedoxifene
acetate
4 1-(4-(2-(Azepan-1-yl)ethoxy)benzyl)-5- (benzyloxy)-2-(4-benzyloxy)phenyl)-3-methyl-1H-indole
198480-21-6 Bazedoxifene
acetate
5 2-(4-Hydroxy-phenyl)-3-methyl-1-{4-[2-(1-oxy-azepan-1-yl)- ethoxy]-benzyl}-1H-indol-5-ol
1174289-22-5 Bazedoxifene
acetate
6 1-(4-(benzyloxy)phenyl)-2-(4-benzyloxy)phenylamino-propan-1-one
1048697-94-4 Bazedoxifene
acetate
7 (R)-2-(4-Aminophenethylamino)-1-phenylethanol hydrochloride
391901-45-4 Mirabegron
8 N-(2-{4-[2-(2-Amino-thiozol-4-yl)acetyl amino]-phenyl}-ethyl-2-hydroxy-2-phenyl-acetamide
Mirabegron
9 2-(2-Amino-thiozol-4-yl)- N[4-(2-phenethyl amino-ethyl)-phenyl]-acetamide
1581284-82-3 Mirabegron
HN
NH
O
N
S
NH2
OH
O
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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10 (S) -2-(2-amino thiozol-4-yl)-4-[2-[(2-hydroxy-2-phenyl ethyl) amino] ethyl] acetamide
1796931-48-0
Mirabegron
11
2-(2-Amino-thiozol-4-yl)-N-(4-{2-[[2-(2-amino-thiazol-4-yl)-acetyl] -(2-hydroxy-2-phenyl-ethyl)-amino}-ethyl}-phenyl)-acetamide
1684452-83-2 Mirabegron
12 ((S)-2-((4-nitrophenethyl) amino)-1-phenylethanol hydrochloride
Mirabegron
13 4-(2-(phenethylamino)ethyl)aniline hydrochloride 1581285-26-8 Mirabegron
14 N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl) benzofuran derivative
Dronedarone Hydrochloride
15 N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl) benzofuran derivative
Dronedarone Hydrochloride
16 N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)benzofuran-5-yl)- N-(methylsulfonyl)methane sulfonamide
Dronedarone Hydrochloride
17 N-[2-n-Butyl-3-[4-[3-(di-n-butylamino)propoxy]benzoyl] benzofuran-5-yl]methanesulfonamid -N-oxide
1638586-56-7 Dronedarone Hydrochloride
18 ( R)-(+)-1-(2-Naphthyl)ethylamine Hydrochloride
3906-16-9 Cinacalcet
Hydrochloride
NH
N+O
-O
OH
H Cl
O
NH O
O HN
S
O
O
O
H2N O
O
N
O
N O
O
N
S
O
O
SO
O
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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19 ( R)-a-methyl-N-[3-[3-(trifluoromethyl)phenyl]methyl] -1-naphtalenemethane amine
Cinacalcet Hydrochloride
20 (1-Napthalen-1-yl-ethyl)-bis- [3-(3-triflurometyhl-phenyl]-propyl)-amine
1271930-15-4 Cinacalcet
Hydrochloride
21 ( R)-a-methyl-N-[3-[3-(trifluoromethyl) phenyl]methyl]-1-naphtalenemethane amine-N-oxide
1229224-94-5 Cinacalcet
Hydrochloride
22 (S)-N-[1-(1-naphthyl)ethyl]- 3-[3-(trifluoromethyl)phenyl]propan-1-aminehydrochloride
226256-56-0 Cinacalcet
Hydrochloride
23 (S)-N-((R)-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl) propan-1-amine
Cinacalcet Hydrochloride
24 3-(3-(trifluoromethyl)phenyl)propyl 1-(naphthalen-5-yl)ethylcarbamate
Cinacalcet Hydrochloride
25 (R)-N-((R)-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl)propan-1-amine
Cinacalcet Hydrochloride
26 (SR)-N-1-(naphthalen-1-yl)ethyl)-2-(3-(trifluoromethyl)phenyl) propan-1-amine
Cinacalcet Hydrochloride
27
2-(3-(trifluoromethyl)phenyl) propanalCinacalcet 2-(3-(trifluoromethyl)phenyl) propanal sodium bisulphate adduct
1034094-54-6
OH
SO3Na
F
FF
Cinacalcet Hydrochloride
HNF
F
F
CH3
F
F
FO
HN
O CH3
(R)NH
F
F F
(R)
NHF
F F
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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28 (R)-N-(1-(naphthalen-2-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine
Cinacalcet Hydrochloride
29 Benzyl-carbamic acid isobutyl ester
Lacosamide
30 (R)-2-Acetamido-N-benzyl- -3-hydroxy propanamide 175481-38-6 Lacosamide
31 (R) -2-(benzylcarbamoyl)- 2-acetamidoethyl isobutyl carbonate
Lacosamide
32 (R)-2-Acetamido-3-benzylamino -3-oxopropyl acetate
Lacosamide
33 N-Benzylacetamide impurity
Lacosamide
34 (R)-2-Amino-N-benzyl-3- Methoxypropanamide 1322062-76-9 Lacosamide
35 ( R)-2-[(R)-2-acetamido-3-methoxy propanamido]- N-benzyl-3-methoxy propanamide
Lacosamide
36 (S)-2-acetamido-N-benzyl-3-hydroxypropanamide 171623-03-03 Lacosamide
37 (R)-2-acetamodo-N-benzyl-3-methoxy-N-methylpropanamide
Lacosamide
NH
O
O
O NH
O
NH
O
O
O
O NH
O
NH
O
O
NH
O
H3CO N
H
O
NHO
OCH3N
HH3C
O
O
N
OO
NH
HN
FF
F(R)
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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38 (S)-2-acetamido-N-benzyl-3-methoxypropanamide 175481-37-5 Lacosamide
39 N-Benzyl-2-acetamido-2-propene acid amide impurity 86921-49-5 Lacosamide
40 2-Amino-N-benzyl-3-hydroxy-propionamide
Lacosamide
41 N-Benzyl-3-methoxy-2-propionylamino-propionamide 1318777-56-8 Lacosamide
42 Methyll 2-{[(4-N-hexyloxy carbonyl carbmimidaoyl phenyl)amino]methyl} -1-methyl-1H-benzimidazole-5-carboxylate
Dabigatran Etexilate Mesylate
43 Ethyl 2-{[(4-N-hexyloxy carbonyl carbmimidaoyl phenyl)amino]methyl} -1-methyl-1H-benzimidazole-5-carboxylate
Dabigatran Etexilate Mesylate
44 Ethyl 2-{[(4-carbamimidoylphenyl)amino]methyl}-1-methyl -1H-benzimidazole-5-carboxylate hydrochloride
Dabigatran Etexilate Mesylate
45 (E)-2-(((4-(N’-((hexyloxy )carbonyl) carbamimidoyl) phenyl) amino)methyl)-1-methyl-1H-benzo[d]imidazole-5-carboxylic acid
Dabigatran
NH
OH
H2N
O
N
O
N
N
HNNH
NHN
O
O
O
O
O
O
N
N
HNNH2
NH .HCl
HO
O
N
N
HNNH2
NH
N
N
O
OHHN
NH2
N
OO
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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46 trans-(3aRS,12bRS)-11-chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one
129385-59-7 Asenapine
47 trans-(3aRS,12bRS)-11-chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz [2,3:6,7]oxepino[4,5-c]pyrrol-1-one
129385-59-8 Asenapine
48 cis-(3aRS,12bRS)-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrol-1-one
912356-09-3 Asenapine
49 8-Bromo-11- (1-methyl-4- piperidinylidene)-6,11-dihydro-5H- Benzo [5,6] cyclohepta [1,2-b] pyridine
130642-57-8 Desloratadine
50 3-[2-(3-chlorophenyl)ethyl] pyridine-2-carbonitrile 31255-57-9 Desloratadine
51 4-(8-Bromo-5,6-dihydro-benzo[5,6]cycloheptal[1,2b]pyridin-11-ylidene)-piperdine-1-carboxylic acid ethyl ester
Desloratadine
52 (1-methyl-4-piperidinyl)-3-[2-(3-chlorophenyl) ethyl]-2-pyridinyl-methanone
130642-50-1 Desloratadine.
53 8-bromo-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
117796-50-6
Desloratadine
N
N
Br
O O
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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54 Isoleucine impurity of CBM 137863-88-8 Valsartan
55 (S)-N-butyryl-N-{[2’-(1H-tetrazole-5-yl) -biphenyl-4-yl]-methyl}valine
952652-79-8 Valsartan
56 Calcium (3R,5R)-3,5-dihydroxy-7-(2-isopropyl-4.5-diphenyl-3-(phenylcarbamoyl)-1H-pyrool-1-yl)heptanoate
433289-83-9 Atorvastatin
57 N-(1-cyanocyclopentyl)pentanamide 194984-24-2 Irbesartan
58 4-chloro-4-methyl-5-methylene-1,3-dioxolan-2-one 95579-71-8 Olmesartan
59
1,3-bis-(2-methoxyphenoxy)propane-2-ol 16929-60-5 Ranolazine
60 2, 2-Dichloro-N-(2, 6-dimethylphenyl) acetamide 39084-88-3 Ranolazine
61 1, 4-Bis-[(2, 6-dimethylphenyl)-aminocarbonylmethyl]piperazine
380204-72-8 Ranolazine
62
(3aR,4S,7R,7aS)-2-(((1S,2S)-2-((4-(benzo[d]isothiazol-3-yl) piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
1448443-35-3 Lurasidone
63 (E)-1-(3-trifluoromethyl-5,6-dihydro-[1,2,4]triazolo[4,3,a]pyrazin -7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one
1253056-18-6 Sitagliptin
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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64
(E)-1-(3-trifluoromethyl-5,6-dihydro-[1,2,4]triazolo[4,3,a]pyrazin -7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-oneSitagliptin
OF
F F
N
NN
N
FFF
HN
Sitagliptin
65 (3R,4S)-1-(4-chlorophenyl)-3-((S)-3-(4-fluorophenyl)- 3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one
1700622-08-7 Ezetimibe
66 (3S,4S)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl) -3-hydroxypropyl)-4-(4-hydroxyphenyl)azetidin-2-one
1593543-07-7 Ezetimibe
67
(4S)-3-((2R)-5-(4-fluorophenyl)-2-((S)-((4-fluorophenyl)amino)(4-hydroxyphenyl)methyl)-5-((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one
Ezetimibe
68
(S)-3-((2R,5S)-5-(4-fluorophenyl)-2-((R)-((4-fluorophenyl)amino)(4-((trimethylsilyl)oxy)phenyl)methyl)-5-((trimethylsilyl)oxy)pentanoyl)-4-phenyloxazolidin-2-one
Ezetimibe
69 8-Bromo-3-methyl-1,7-bis((4methylquinazolin-2-yl) methyl)-1H-purine- 2,6(3H,7H)-dione
N
N
N
NO
O
N
N
N
N
Br
Linagliptin
70 8-Bromo-3-methyl-1,7-bis((4methylquinazolin-2-yl) methyl)-1H-purine- 2,6(3H,7H)-dione
N
N
N
NH
O
O
N
N
Br
Linagliptin
71 (Z)-8-bromo-7-(3-bromobut-2-en-1-yl) -3-methyl-1H-purine-2,6(3H,7H)-dione
N
N N
NH
O
O
Br
Br
Linagliptin
72
(R)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-8-(piperidin-3-ylamino)-1H-purine-2,6(3H,7H)-dione
1446263-38-2 Linagliptin
ONO
O
O Si
HO
N
FF
H
O
N
(S)
O
(R)
(S)
O
OSi
(R)
O Si
HN F
F
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73 (R)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-6-((4-methylquinazolin-2-yl)methoxy)-3,7-dihydro-2H-purin-2-one
Linagliptin
74 (S)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione
668270-11-9 Linagliptin
75 7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione
Linagliptin
76 (R,E)-8-(3-aminopiperidin-1-yl)-7-(3-bromobut-2-en-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7H)-dione
1638744-06-5 Linagliptin
77 8-bromo-1,7-di(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
Linagliptin
78 bromo-6-(1-bromoeth-5-fluoropyrimidine 1307315-02-1 Voriconazole
79 2-(4-Amino-1H-1,2,4-triazol-1-yl)- 1-(2,4-difluorophenyl)ethanone bromide
Voriconazole
80 (2R,3R/2S,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
239807-04-6 Voriconazole
81 (2R,3R/2S,3S)-3-(4-chloro-5-fluoropyrimidin-6-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl) butan-2-ol
137234-76-5 Voriconazole
82 (2R,3S/2S,3R)-3-(4-chloro-5-fluoropyrimidin-6-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl) butan-2-ol
137234-75-4 Voriconazole
NN
N
N OON
N
NH2N
.hemi tartrate
N
NN
N
O
O
N
N
F F
NN
N+ NH2
O .Br
-Chemistry for Humanity- DOC NO-Sym imp-001/0416
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83 2S,3R-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
137234-63-0 Voriconazole
84
(S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1R,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethan-1-aminium chloride
Saxagliptin
85
(S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1R,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethan-1-aminium chloride
1194836-77-5 Saxagliptin
86 1S,3S,5S)-2-((S)-2-(adamantan-1-yl)-2-aminoacetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Saxagliptin
87
tert-butyl ((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl) -1-((1R,3R,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
709031-43-6 Saxagliptin
88 tert-butyl((S)-2-((1S,3S,5S)-3-carbamoyl-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1R,3R,5S,7S)-3,5-dihydroxyadamantan-1-yl)-2-oxoethyl)carbamate
Saxagliptin
89 (S)-2-((tert-butoxycarbonyl)amino)-2-((1r,3R,5S,7S)-3,5-dihydroxyadamantan-1-yl)acetic acid
681282-72-4 Saxagliptin
90 1S,3S,5S)-2-((S)-2-(adamantan-1-yl)-2-aminoacetyl)-2-azabicyclo[3.1.0]hexane-3-carbonitrile
Saxagliptin
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91 tert-butyl((S)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1r,3R,5S,7S)-3,5-dihydroxyadamantan-1-yl)-2-oxoethyl)carbamate
862590-99-6 Saxagliptin
92 tert-butyl((R-)-2-((1S,3S,5S)-3-cyano-2-azabicyclo[3.1.0]hexan-2-yl)-1-((1R,3S,5R,7S)-3-hydroxyadamantan-1-yl)-2-oxoethyl)carbamate
1564266-92-7 Saxagliptin
93 7-methoxy-1-vinylnaphthalene 1095930-99-6 Agomelatine
94 2-(7-methoxy-1-naphthyl)ethyl formate
Agomelatine
95 N-[2-(7-hydroxy-1-naphthyl)ethyl]acetamide 152302-45-9 Agomelatine
96 2-(7-methoxy-1-naphthyl)ethanol 99416-99-6 Agomelatine
97 6-methyl-4-phenylchroman-2-ol 209747-04-6 Tolterodine
98 Bis{4-methyl-2-(3-phenylpropyl)phenol} 854306-72-2 Tolterodine
99 4-[Bis-(5-amino-1-methyl indol-3-yl) methyl]-3-methoxy benzoic acid methyl ester
Zafirlukast
100 4-[Bis-(5-cyclopentyloxycarbonylamino-l-methyl indol-3-y1)-methyl] - 3-methoxy-benzoic acid
Zafirlukast
O
O
O
H
O
O
O
N
H2N
N
NH2
O
OHO
NH
HN
O
O
HN
NH
O O
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101 4-[[5-Cyclopentyloxy carbonyl amino-2- [(3-methoxy benzoic acid-4-y1)-methyl]-1-methyl indol-3-yl] - methyl] - 3-methoxy- benzoic acid.
Zafirlukast
102 Dimethyl 4,4'-((5-amino-1-methyl-1H-indole-2,3-diyl)bis(methylene))bis(3-methoxybenzoate)
Zafirlukast
103 4-(bis(5-(((cyclopentyloxy)carbonyl)amino)-1-methyl-1H-indol-3-yl)methyl)-3-methoxybenzoic acid methyl ester
Zafirlukast
104
4-(bis(5-(((cyclopentyloxy)carbonyl)amino)-1-methyl-1H-indol-3-yl)methyl)-3-methoxybenzoic acid
Zafirlukast
105 dicyclopentyl (((2-methoxy-4-((o-tolylsulfonyl)carbamoyl)phenyl)methylene)bis(1methyl-1H-indole-3,5-diyl))dicarbamate
Zafirlukast
106
4-[[5-Cyclopentyloxy carbonyl amino-2- [(3-methoxy benzoic acid methyl ester-4-yl)-methyl]-1-methyl indol-3-yl] - methyl] - 3-methoxy- benzoic acid methyl ester
Zafirlukast
107 Methyl 4-(5-nitro-1-methyl indol-3-yl methyl)-3-methoxy benzoate
Zafirlukast
108 (2S)-2-[[(4S)-4-[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]-4-carboxybutanoyl]amino]pentanedioic acid.
144051-68-3 Pemetrexed
O
OH
O
N
O
HO
O
HN
O
O
N
O
O
H2N
O
O
OO
O
OCH3
O
N
HN
O
O
N
NH
O O
O
OHO
N
HN
O
O
N
NH
O O
O
O
N
HN
O
O
N
NH
O O
HN S
OO
O
O
O
N
O
O
O
HN
O
O
O
O
O
N
N+O
O-
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109 (2R)-2-[[4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]-pentanedioic acid
182009-04-7 Pemetrexed
110
(S)-4-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid
1265908-63-1 Pemetrexed
111 sodium (S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoate
1265908-60-8 Pemetrexed
112 4-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
19171-19-8 Lenalidomide
113 methyl ((1R,4S)-4-isopropylcyclohexane-1-carbonyl)-L-phenylalaninate
958230-63-2 Nateglinide
114 (R)-3-(aminomethyl)-5-methylhexanoic acid 148553-51-9 Pregabalin
115 ((S)-4-cyclohexyl-1-ethoxy-1-oxobutan-2-yl)-L-alanine
Enalapril
116 ((S)-4-cyclohexyl-1-ethoxy-1-oxobutan-2-yl)-L-alanyl-L-proline
Enalapril
117 2-methyl-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-propenamideimpurity-B
90357-53-2 Bicalutamide
118 N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(2-fluorophenyl)-sulfonyl]-2-hydroxy-2-methyl-propanamide
1159977-36-2 Bicalutamide
119 (+)N-[4-nitro-3-(trifluoromethyl) phenyl]-3-[(4-fluorophenyl)-sulfonyl]-2-hydroxy-2-methyl-propanamide
90357-00-9 Bicalutamide
HO
O
NH
O
O
N
OOH
O
NH
O
O
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120 (S,E)-1-(2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)phenyl)ethan-1-one
184764-13-4 Montelukast
121 [[(1H-benzimidazole-2-yl)sulfinyl]methyl]-3-methyl-4- (2,2,2-trifluoroethoxy)-pyridine 1-oxide
213476-12-1 Lansoprazole
122 1-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one
58905-16-1 Fluconazole
123 2-(4-fluorophenyl)-1,3-bis (1H-1, 2,4-triazol-1-yl)- propan-2-ol
81886-51-3 Fluconazole
124
(2S,3aS,6aS)-1-(((S)-1-isopropoxy-1-oxo-4-phenylbutan-2-yl)-L-alanyl)octahydrocyclopenta[b]pyrrole-2-carboxylic acid
295328-72-2 Ramipril
125 (S)-10-hydroxy-10,11-dihydro-5H-dibenz[b,f]azepine 1431547-14-6 Eslicarbazepine
126 1-(9H-carbazol-4-yloxy)-3-(benzyl(2-(2-methoxy phenoxy)ethyl)amino)propan-2-ol
Carvedilol
127 (3R,5R,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-[methylsulfonamido)pyrimidin-5-yl]-3-,5-dihydroxyhept-6-enoate
1422515-55-6 Rosuvastatin
128 6-(5-Chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-oneImpurity C
148891-53-6 Eszopiclone
129 2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)-3-hydroxypropyl propionate
194159-18-7 Valganciclovir
OH
NH
O
O
O
NH
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130 2-((2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)-3-hydroxypropyl ((benzyloxy)carbonyl)-D-valinate
Valganciclovir
131 2-((2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)-3-hydroxypropyl D-valinate
1394000-00-0 Valganciclovir
132 2-((2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)propane-1,3-diyl (2R,2'R)-bis(2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate)
Valganciclovir
133 4,5-diphenyl-2-oxazole propionamide
Oxaprozin
134 Methyl-4,5-diphenyl-2-oxazole propionate
Oxaprozin
135 Ethyl methyl 2,6-bis[(2-aminoethoxy)methyl]-4-(2- chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
721958-74-3 Amlodipine
136 2,2'-((3-fluoro-4-morpholinophenyl)azanediyl)bis(2-hydroxypropane-3,1-diyl))bis(isoindoline-1,3-dione
Linezolid
137 (R)-N-[[3-{3-Fluoro-4-(4-morpholinyl) phenyl]-2-oxo-5-oxazolidinyl] methyl]-acetamide
872992-20-6 Linezolid
HN
N
N
O
H2N N
O
OH
O CH3
CH3
HN
O
O
O
HN
N
N
O
H2N N
O
O
O CH3
CH3
HN
O
CH3H3C
NH
OO
O
O
O
O
NO
NH2
O
N
O
O
N
O
O
N
OH
O
O
F
N
O
OH
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138 4-(4-(dimethylamino)butanoyl)-3-(hydroxylmethyl)benzonitrile
1433278-33-1 Escitalopram
Oxalate
139 N-cyano-3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanimidamide
76823-97-7 Famotidine
140 ethyl (R)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate
180468-41-1 Solifenacin
141 3-(4-chlorobutanoyl)-1H-indole-5-carbonitrile 276863-95-7 Vilazodone
142
5-(4-(4-(5-cyano-1-(4-(5-cyano-1H-indol-3-yl)butyl)-1H-indol-3-yl)butyl)piperazin-1-yl)benzofuran-2-carboxamide
Vilazodone
143 2-(2,3-Dichlorophenyl)-2-(guanidinylimino)acetonitrile 84689-20-3 Lamotrigine
144 6-(2,4-dichloro-phenyl)-[1,2,4]triazine-3,5-diyldiamine 38943-76-9 Lamotrigine
145 4'-[[7-Methyl-5-(1-Methyl-1H-benzimidazol-2-yl)-2-propyl-1H benzimidazol-1-yl] methyl] biphenyl-2-carboxylic acid
1026353-20-7 Telmisartan
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146 (Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide 358629-47-7 Levetiracetam
147 5-chloro-N-(4-(3-oxo-4-morpholino)phenyl)-N-((2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide
Rivaroxaban
148 6,7-dihydrothieno[3,2-c]pyridin-4(5H)-one 68559-60-4 Clopidogrel
149 (5S)-2-Amino-5-(N,N-dibenzylamino)-4-oxo-1,6-diphenylhex-2-ene
156732-13-7 Ritonavir
150 (6-hydroxy-2-(4-hydroxyphenyl)benzo[b]thiophene-3,7-diyl)bis((4-(2-(piperidin-1-yl)ethoxy)phenyl)methanone)
1159977-58-8 Raloxifene
151 Methyl-4-(cyclopropyl-oxo-methyl)-a,a-dimethyl phenyl acetate.
Fexofenadine
152 (2R,3R)-3-(3-hydroxyphenyl)-N,N,2-trimethylpentan-1-amine oxide
Tapentadol
153 3-((2R,3R)-1-(diMethylaMino)-2-Methylpentan-3-yl)phenol hydrochloride
Tapentadol
S
O
N O
NHO
O
NO
Cl
O
O
O
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154 (2S,3aS,6aS)-1-(((S)-4-cyclohexyl-1-ethoxy-1-oxobutan-2-yl)-L-alanyl)octahydrocyclopenta[b]pyrrole-2-carboxylic acid
99742-35-5 Ramipril
155 [2S,3S,5S]-2-N,N-Dibenzylamino-3-hydroxy-5-(t-butyloxycarbonylamino)-1,6-diphenylhexane
162849-93-6 Ritonavir
156 Ethyl(2-amino-4-((2-fluorobenzyl)amino)phenyl) carbamate
1476737-81-1 Retigabine
157 [2,4-Bis-(2-fluoro-benzylamino)-phenyl]-carbamic acid ethyl ester
Retigabine
158 2-vinylbenzaldehyde 28272-96-0 Lacidipine
159 4-Fluoro-a-cyclopropylcarbonylbenzyl bromide 1359829-52-9 Prasugrel
160 3-Fluoro-a-cyclopropylcarbonylbenzyl bromide 1359829-72-3
Prasugrel
161 5-(2-cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl)-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one
1618107-98-4 Prasugrel
HN
NHNH
F
O
O
F
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162 5-(2-cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate
1391194-39-0 Prasugrel
163 1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethen-1-amine
1450657-31-4 Apremilast
164 1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethan-1-one
1450657-28-9 Apremilast
165 3-(4-acetamido-1,3-dioxoisoindolin-2-yl)phthalic acid
Apremilast
166 (R)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl) ethan-1-amine
608142-27-4 Apremilast
167 (R)-N-(2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methyl sulfonyl)ethyl)-1,3-dioxoisoindolin-4-yl) acetamide
608141-44-2 Apremilast
168 (S)-4-amino-2-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)isoindolin-1,3-dione
635705-72-5 Apremilast
169 2-(5-iodo-2-methylbenzyl)-5-phenylthiophene
Canagliflozin S
I
NH
O
O
O
N
HO
O
OH
O
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170 (2R,3S,4R,5R)-1-(3-(5-(4-fluorophenyl)thiophene-2-carbonyl)-4-methylphenyl)-2,3,4,5,6-pentahydroxyhexan-1-one
Canagliflozin
171 (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxy-1-(4-methyl-3-((5-phenylthiophen-2yl)methyl)phenyl)hexan-1-one
Canagliflozin
172 (2S,3R,4S,5S,6R)-2-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol
1030825-21-8 Canagliflozin
173
(2R,3R,4R,5R)-2-((R)-1,2-dihydroxyethyl)-5-(3-((5-(4-
fluorophenyl)thiophen-2-yl)methyl)-4-
methylphenyl)tetrahydrofuran-3,4-diol
Canagliflozin
174 (2R,3S,4R,5R,6S)-2-(hydroxymethyl)-6-(4-methyl-3-((5-phenylthiophen-2-yl)methyl)phenyl)tetrahydro-2H-pyran-3,4,5-triol
842133-16-8 Canagliflozin
175 (2R,3R,4R,5S)-2-((R)-1,2-dihydroxyethyl)-5-(3-((5-(4-fluorophenyl)thiophen-2-yl)methyl)-4-methylphenyl)tetrahydrofuran-3,4-diol
Canagliflozin
176
1-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2-formyl-N-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)hydrazine-1-carboxamide
Posaconazole
177
2-((2S,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
Posaconazole
O
S OH
OH
OH
OH
OH
N
NH
O
HN
N
N
HO
O
O
N
NN
O
NNHO
O
O
HOOH
SF
HO
HO
O
HOOH
SF
HO
HO
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178 N'-((2S,3S)-2-(benzyloxy)pentan-3-yl)formohydrazide 170985-85-0 Posaconazole
179 2-((2R,3R)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
Posaconazole
180
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl) tetrahydrofuran-3-yl)methoxy)phenyl) piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxy hexan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one
Posaconazole
181 (S)-4-Isobutylpyrrolidin-2-one 181289-23-6 Pregabalin
182 4-isobutylpiperidone-2,6-dione 916982-10-0 Pregabalin
183 [2-[(2-aminophenyl)thio]phenyl]-[4-[2-(2-hydroxy-ethoxy)ethyl]piperazin-1-yl]methanone
848814-27-7 Quetiapine
184 N-(2-[[2-([4-[2-(2-hydroxyethoxy)ethyl]piperazin-1- yl] carbonyl)phenyl]thio]phenyl)acetamide
1371638-10-6 Quetiapine
N
NN
O
NN
HOO
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185 (S)-3-((R)-5-(4-fluorophenyl)-5-hydroxypentanoyl)-4-phenyloxazolidin-2-one
528565-93-7 Ezetimibe
186 (5R)-5-Phenyl morpholin-3-one 192815-71-7 Eliglustat
187 (5S)-5-Phenyl morpholin-3-one 1052209-96-7 Eliglustat
188 (5R)-N-Tert-Butyloxycarbonyl -3,4,5,6-Tetrahydro-5-Phenyl-4(H)-1,4-Oxazin-2-One
119878-90-9 Eliglustat
189 (5S)-N-Tert-Butyloxycarbonyl -3,4,5,6-Tetrahydro-5-Phenyl-4(H)-1,4-Oxazin-2-One
220077-24-7 Eliglustat
190 (2-Hydroxy-(1R)-phenyl ethyl amino)-acetic acid
Eliglustat
191 (2-Hydroxy-(1S)-phenyl ethyl amino)-acetic acid
Eliglustat
192 2-((1-benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one
Donepezil
OO
O
NOH
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193 2-(2,6-dioxopiperidin-3-yl)-4-(hydroxyamino) isoindoline-1,3-dione
497147-11-2 Pomalidomide
194 2-(4-Chlorophenoxy)aniline (2770-11-8 Amoxapine
195 11-(piperazin-1-yl) dibenzo[b,f][1,4]oxazepin 21636-40-8 Amoxapine
196 Ethyl [2-(4-Chlorophenoxy)phenyl]carbamate 31879-60-4 Amoxapine
197 4-chloro-2(imino(phenyl)methyl)aniline 5606-39-3 Amoxapine
198 diethyl 2-aminomalonate 13433-00-6 Amoxapine
199 N-[2-(4-Chlorophenoxy)phenyl]piperazine-1-
carboxamide
Amoxapine
HN
O
Cl
N
O
NH
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200 1,4-Bis(2-chlorodibenzo[b,f][1,4]oxazepine-11-
yl)piperazine
Amoxapine
201 11H-10λ2-dibenzo[b,f][1,4]oxazepin-11-one
Amoxapine
202 4-(2-Chlorodibenzo[b,f][1,4]oxazepin-11-yl)-N-[2-(4-
chlorophenoxy)phenyl] piperazine-1-carboxamide
Amoxapine
203 (2,8-dichloro-11-(piperazin-1-yl)
dibenzo[b,f][1,4]oxazepin-10-um-10-yl)methanide
Amoxapine
204 Ethyl 4-(2-chlorodibenzo[b,f][1,4]oxazepin-11-
yl)piperazine-1-carboxylate
Amoxapine
N
O Cl
N
N
NO
Cl
HN
O
O
HN
O
Cl
N
O
N N
O
Cl
N
O Cl
N
NH
Cl
N
O Cl
N
N
O
OEt
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205 (S)-6-fluoro-2-((R)-oxiran-2-yl)chromane 197706-51-7 Nebivolol
206 (R)-6-fluoro-2-((S)-oxiran-2-yl)chromane 129050-26-6 Nebivolol
207
(S)-2-(benzyl((R)-2-((R)-6-fluorochroman-2-yl)-2-
hydroxyethyl)amino)-1-((R)-6-fluorochroman-2-
yl)ethan-1-ol
1421916-53-1 Nebivolol
208 (R,1S,1'S)-2,2'-azanediylbis(1-((R)-6-fluorochroman-2-
yl)ethanol)hydrochloride 920275-23-6 Nebivolol
209
(S,1R,1'R)-2,2'-azanediylbis(1-((S)-6-fluorochroman-2-
yl)ethanol) hydrochloride 920275-19-0 Nebivolol
210 (R)-2-amino-1-((S)-6-fluorochroman-2-yl)ethan-1-ol 303176-42-3 Nebivolol
211 (S)-2-amino-1-((R)-6-fluorochroman-2-yl)ethan-1-ol 905454-41-3 Nebivolol