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The following impurities are available with SUMA Laboratories Pvt Limited. Click here to Download our impurities in pdf format...UPDATED

Product list 51 - 100:

S.No Compound Name CAS Remarks
51 2-[(11Z)-11-[3-(Dimethylamino) propylidene]-6H-benzo[c][1]benzoxepin-2-yl]acetaldehyde Olopatadine Carbaldehyde. Hydrochloride
52 (11E)-11-[3-(Dimethyl amino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetic Acid Hydrochloride 949141-22-4 Free Base: 113806-06-7 Olopatadine E-isomer
53 (11Z)-(3-(Dimethyl amino) propylidene)-6, 11-dihydrodibenzo [b, e] oxepin-2-N, N-dimethylacetamide; (11Z)​-11-​[3-​(dimethylamino)​propylidene]​-​6,​11-​dihydro-​N,​N-​dimethyl-Dibenz[b,​e]​oxepin-​2-​acetamide 872041-02-6 Olopatadine Amide
54 (11Z)-11-[3-(Dimethylamino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetamide 872040-99-8 Olopatadine Amide
55 5-(Diphenylphosphoryl)pentanoic acid 71140-70-0 Latanoprost impurity
56 Methyl 5-(diphenylphosphoryl)pentanoate 146964-27-4 Latanoprost impurity
57 (Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(3R)-3-hydroxy-5-phenylpentyl]cyclopentyl]hept-5-enoic acid 41639-83-2 Latanoprost Acid
58 (Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-(3-oxo-5-phenylpentyl)cyclopentyl]hept-5-enoic acid 369585-22-8 Latanoprost Acid
59 5,6-trans-Latanoprost 913258-34-1 5,6-trans-Latanoprost
60 Propan-2-yl (Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(3S)-3-hydroxy-5-phenylpentyl]cyclopentyl]hept-5-enoate 145773-22-4 15(S)-Latanoprost
61 4,6-Dichloro-2-methylsulfanylpyrimidine 6299-25-8 Alogliptin impurity
62 2-((4,6-Dichloropyrimidin-2-yloxy)methyl)benzonitrile NA Alogliptin impurity
63 2-((4,6-Dimethoxypyrimidin-2-yloxy)methyl)benzonitrile NA Alogliptin impurity
64 2,2'-(((6-Chloropyrimidine-2,4-diyl)bis(oxy))bis(methylene))dibenzonitrile NA Alogliptin impurity
65 (6-Chloro-2-(methylthio)pyrimidin-4-ol) NA Alogliptin impurity
66 2-[[5-Methoxy-1-[4-(trifluoromethyl)phenyl] pentylidene]amino]oxyethanamine 917096-37-8 Fluvoxamine impurity B
67 1-Azabicyclo[2.2.2]octan-3-yl 2-hydroxy-2,2-diphenylacetate 6581-06-2 Oxybutynin impurity
68 Methyl 2-hydroxy-2,2-diphenylacetate 76-89-1 Oxybutynin impurity
69 4-(Diethylamino)but-2-ynyl 2-hydroxy-2,2-diphenylacetate 14943-53-4 Oxybutynin EP Impurity B
70 4-[Ethyl(methyl)amino]but-2-ynyl 2-cyclohexyl-2-hydroxy-2-phenylacetate 1199574-70-3 Oxybutynin Impurity C
71 Methyl 2-cyclohexyl-2-hydroxy-2-phenylacetate 10399-13-0 Oxybutynin Impurity 1 (Cyclohexyl Mandelic Acid Methyl Ester)
72 Ethyl 2-cyclohexyl-2-hydroxy-2-phenylacetate 31197-69-0 Oxybutynin Impurity 2 (Phenylcyclohexylglycolic Acid Ethyl Ester)
73 2-(1-Cyanocyclohexyl) acetic acid 133481-09-1 Gabapentin impurity B
74 2-[1-[(3-Oxo-2-azaspiro [4.5]decan-2-yl)methyl]cyclohexyl]acetic acid 1076198-17-8 Gabapentin impurity D
75 2-(Cyclohexanecarbonyloxy)acetic acid 667465-00-1 Gabapentin impurity E
76 2-(1-(2-Aminoethyl)cyclohexyl)acetic acid 1500558-49-5 Gabapentin impurity G
77 (3R,5R)-7-[3-(Phenylcarbamoyl)-2-isopropyl-4,5-diphenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt 433289-83-9 Atorvastatin related compound A
78 calcium;(3S,5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate 887196-25-0 Atorvastatin related compound B
79 calcium;(3R,5R)-7-[2,3-Bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate 693793-53-2 Atorvastatin Related compound C.
80 3-(4-Fluorobenzoyl)-2-isobutyryl-N,3-diphenyloxirane-2-carboxamide 148146-51-4 Atorvastatin Related compound D Atorvastatin Degradation Product - ATV-FXA1 Atorvastatin Diketo Epoxide
81 3S,5S)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid 1428118-38-0-salt Free Acid: 501121-34-2 Atorvastatin EP Impurity E
82 (3R,5R)-7-[[(3R,5R)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-1-oxoheptyl]amino]-3,5-dihydroxy-heptanoic Acid 887196-24-9-salt free base: 887196-24-9 Atorvastatin EP Impurity F
83 5-(4-Fluorophenyl)-1-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-N,4-diphenyl-2-propan-2-ylpyrrole-3-carboxamide 125995-03-1 Atorvastatin related compound H
84 tert-Butyl [(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate 125971-95-1 Atorvastatin related compound I
85 4-[7-(4-fluorophenyl)-7-hydroxy-7a-phenyl-1a-(phenylcarbamoyl)-1b-propan-2-yl-4,5-dihydro-3H-oxireno[1,2]pyrrolo[4,5-b][1,3]oxazin-3-yl]-3-hydroxybutanoic acid 1316291-19-6 Atorvastatin FXA Impurity (Atorvastatin epoxy pyrrolooxazin 6-hydroxy analog
86 4-(1b-(4-Fluorophenyl)-7-hydroxy-7-isopropyl-1a-phenyl-7a-(phenylcarbamoyl)hexahydro-3H-oxireno[2',3':3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl)-3-hydroxybutanoic acid 873950-18-6; 1315629-79-8(Sodium Salt) Atorvastatin FX1 Impurity (Atorvastation epoxy pyrrolooxazin 7-hydroxy) analog
87 4-(4-Fluorophenyl)-2,4-dihydroxy-N,5-diphenyl-2-propan-2-yl-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide 873950-19-7 Atorvastatin Epoxy Tetrahydrofuran Analog
88 3-(4-Fluorobenzoyl)-2-(2-methylpropyl)-N,3-diphenyloxirane-2-carboxamide 1246818-88-1 Atorvastatin Oxirane Impurity
89 tert -Butyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate 134395-00-9 Atorvastatin tert-Butyl Ester
90 Atorvastatin Dehydro Lactone 442851-50-5 Atorvastatin Dehydro Lactone
91 Atorvastatin Ethyl Ester 1146977-93-6 Atorvastatin Ethyl Ester
92 Bumetanide intermediate NA Bumetanide intermediate
93 3-(2-Ethylhexylamino)-4-phenoxy-5-sulfamoylbenzoic acid 153012-65-8 Bumetanide impurity
94 (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 5-prop-1-en-2-yl-2-propyl-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylate 879562-26-2 Olmesartan -EP impurity C
95 4-(1-Hydroxy-1-methylethyl)-2-propyl-1-[[2’-(1H-tetazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid 144689-24-7 Olmesartan EP Impurity A
96 3,6-Dihydro-6,6-dimethyl-2-propyl-3-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-4H-Furo[3,4-d]imidazol-4-one 849206-43-5 Olmesartan Lactone Impurity
97 4-(1-Methylethenyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid 172875-98-8 Dehydro Olmesartan
98 (S)-2-(6-Hydroxy-2-naphthyl)propionic Acid 52079-10-4 Naproxen EP Impurity A
99 (S)-5-Chloro-6-methoxy-α-methyl-2-naphthaleneacetic Acid 89617-86-7 Naproxen EP Impurity B
100 (S)-5-Bromo-6-methoxy-α-methyl-2-naphthaleneacetic Acid 84236-26-0 Naproxen EP Impurity C


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