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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 1 - 50:

S.No Compound Name CAS Remarks
1 1-(9H-Carbazol-4-yloxy)-3-[2-(2-methoxyphenoxy) ethyl amino] propan-2-ol 72956-09-3 Carvedilol WS
2 4-(Oxiran-2-ylmethoxy)-9H-carbazole 51997-51-4 Carvedilol EP Impurity D; Carvedilol USP-D
3 1-(9H-Carbazol-4-yloxy)-3-[2-(2-methoxy phenoxy)ethyl-propan-2-ylamino]propan-2-ol 1246819-01-1 N-Isopropyl Carvedilol
4 2-(2-Methoxyphenoxy) ethanamine 1836-62-0 Carvedilol related compound E
5 1-[4-[2-Hydroxy-3-[2-(2-methoxyphenoxy) ethylamino] propoxy]crarbazol-9-yl]-3-[2-(2-methoxyphenoxy) ethylamino] propan-2-ol 1198090-73-1 Carvedilol USP-A, Carvedilol EP Impurity A
6 1-(9H-Carbazol-4-yloxy)-3-[[3-(9H-carbazol-4-yloxy)-2-hydroxypropyl]-[2-(2-methoxyphenoxy) ethyl] amino] propan-2-ol 918903-20-5 Carvedilol USP-B, Carvedilol EP Impurity B
7 1-[Benzyl-[2-(2-methoxyphenoxy)ethyl]amino]-3-(9H-carbazol-4-yloxy)propan-2-ol 72955-94-3 Carvedilol EP Impurity C; Carvedilol USP-C
8 1-[9-[3-(9H-Carbazol-4-yloxy)-2-hydroxypropyl]carbazol-4-yl]oxy-3-[2-(2-methoxyphenoxy)ethylamino]propan-2-ol 1391052-16-6 Carvedilol EP Impurity D
9 1-(9H-Carbazol-4-yloxy)-3-[2-[2-[2-[[3-(9H-carbazol-4-yloxy)-2-hydroxypropyl]amino]ethoxy] phenoxy]ethylamino]propan-2-ol 1346602-98-9 Carvedilol Bisalkyl pyrocatechol Impurity
10 2-[2-(Cyano methoxy)phenoxy]acetonitrile 27165-64-6 Carvedilol impurity 16
11 2-(5-Methoxy-1H-indol-3-yl) ethanamine; hydrochloride 66-83-1 Melatonin Related compound
12 N-[3-(2-Formamido-5-methoxyphenyl)-3-oxopropyl] acetamide 52450-38-1 Melatonin degradant
13 4-Ethyl-3-methyl-N-[2-[4-[(4-methylcyclohexyl) carbamoyl sulfamoyl] phenyl] ethyl]-5-oxo-2H-pyrrole-1-carboxamide 684286-46-2 Glimepiride EP Impurity A; Glimepiride USP-A
14 4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide 119018-29-0 Glimepiride EP Impurity B;Glimepiride USP-B
15 Methyl N-[4-[2-[(4-ethyl-3-methyl-5-oxo-2H-pyrrole-1-carbonyl)amino]ethyl]phenyl]sulfonyl carbamate 119018-30-3 Glimepiride EP Impurity C;Glimepiride USP-C
16 4-Ethyl-3-methyl-N-[2-[3-[(4-methylcyclohexyl) carbamoylsulfamoyl]phenyl]ethyl]-5-oxo-2H-pyrrole-1-carboxamide 791104-62-6 Glimepiride EP Impurity D;Glimepiride USP-D
17 (2R,3S)-5-[3-(tert-Butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol 42200-33-9 Nadolol WS
18 cis-5-[(2RS)-2,3-Dihydroxypropoxy]-1,2,3,4-tetrahydronaphtalene-2,3-diol NA Nadolol EP Impurity A; Nadolol alcohol (USP)
19 cis-5-[(2RS)-2-Hydroxy-3-methoxypropoxy]-1,2,3,4-tetrahydronaphtalene-2,3-diol NA Nadolol EP Impurity B; Nadolol Methoxy analog (USP)
20 5,5'-[(2-Hydroxypropane-1,3-diyl)bis(oxy)]bis(cis-1,2,3,4-tetrahydronaphthalene-2,3-diol) NA Nadolol EP Impurity C; Diaryl glycerol analog(USP)
21 5,5' [[(1,1-Dimethylethyl)imino]bis[(2-hydroxypropane-1,3-diyl)oxy]]bis(cis-1,2,3,4-tetrahydronaphthalene-2,3-diol) 67247-26-1 Nadolol EP Impurity D; Nadolol dimer (USP)
22 cis-5-[(2-RS)-3-[(1,1-Dimethylethyl)amino]-2-hydroxypropoxy]-8-iodo-1,2,3,4-tetrahydronaphtalene-2,3-diol 67247-33-0 Nadolol EP Impurity E
23 1-(tert-Butylamino)-3-naphthalen-1-yloxypropan-2-ol 2116-22-5 Nadolol EP Impurity F; Naphthyl analoge(USP)
24 1-(tert-Butylamino)-3-(5,6,7,8-tetrahydronaphthalen-1-yloxy)propan-2-ol 33841-03-1 Nadolol EP Impurity G; Dideoxy Nadolol (USP)
25 5-(2-Bromoethyl)-2,3-dihydro-1-benzofuran 127264-14-6 Darifenacin related compound
26 2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetonitrile;hydrobromide 194602-27-2 Darifenacin related compound
27 (2R,3R)-2,3-Dihydroxybutanedioic acid;2,2-diphenyl-2-[(3S)-pyrrolidin-3-yl]acetamide 134002-26-9 Darifenacin related compound
28 (S)-2-{1-[3-(2-Bromoethyl)-4-hydroxyphenethyl]pyrrolidin-3-yl}-2,2-diphenylacetamide 2468796-89-4 Darifenacin related compound
29 (S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenyl-N-[2-(2,3-dihydrobenzfuran-5-yl)ethyl]acetamide hydrobromide 2280857-32-9(free base) Darifenacin Dimer-2 Impurity
30 (S)3-(2-Amino-2-oxo-1,1-diphenylethyl)-1,1-bis(2-(2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-1-ium bromide NA Darifenacin Pyrrolidinium Dimer Impurity
31 Methyl 7-[(1R,2R,3R)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoate 59122-46-2 Misoprostol WS
32 Methyl 7-[(1R,2S)-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopent-3-en-1-yl]heptanoate 58682-86-3 Misoprostol EP Impurity C
33 Methyl 7-[2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopenten-1-yl]heptanoate 1331639-92-9 Misoprostol EP Impurity D
34 Methyl (1S*,2R*,3R*)-3-hydroxy-2-[(E)-4-hydroxy-4-methyl-1-octenyl]-5-oxocyclopentane-heptanoate 1788085-78-8 Misoprostol EP Impurity A; 8-epi-Misoprostol
35 Methyl (1S*,2R*,3S*)-3-hydroxy-2-[(E)-4-hydroxy-4-methyl-1-octenyl]-5-oxocyclopentane-heptanoate NA Misoprostol EP Impurity B; 12-epi-Misoprostol
36 Methyl 7-[(1R,2R,3S)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoate 58717-36-5 Misoprostol EP Impurity E
37 Methyl 7-(3-hydroxy-5-oxocyclopenten-1-yl)heptanoate. 40098-26-8 Misoprostol EP impurity F
38 (Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E)-(3R)-3-hydroxy-3-methyloct-1-enyl]cyclopentyl]-5-heptenoic acid. 35864-81-4 15-epi Carboprost
39 (E)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E)-(3S)-3-hydroxy-3-methyloct-1-enyl]cyclopentyl]-5-heptenoic acid 76498-29-8 trans-Carboprost
40 2-Amino-2-(hydroxymethyl)propane-1,3-diol 77-86-1 Tromethamine WS
41 (Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E,3S)-3-hydroxy-5-phenylpent-1-enyl]cyclopentyl]hept-5-enoic acid 38344-08-0 Bimatoprost S-Acid
42 (5Z)-7-((1R,2R,3R,5R)-3,5-Dihydroxy-2-((S,E)-3-hydroxy-5-phenylpent-1-enyl)cyclopentyl)hept-5-enoic acid NA Bimatoprost R-Acid
43 5-Heptenamide, 7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E)-3-oxo-5-phenyl-1-penten-1-yl]cyclopentyl]-N-ethyl-, (5Z)- 1163135-96-3 15-Keto Bimatoprost
44 (5Z)-Methyl 7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((S,E)-3-hydroxy-5-phenylpent-1-enyl)cyclopentyl)hept-5-enoate NA Bimatoprost Acid Methyl Ester
45 Propan-2-yl (Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(E,3R)-3-hydroxy-5-phenylpent-1-enyl]cyclopentyl]hept-5-enoate 130273-87-9 Bimatoprost isopropyl ester
46 (Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E,3R)-3-hydroxy-5-phenylpent-1-enyl]cyclopentyl]-N-ethylhept-5-enamide 1163135-92-9 15-epi Bimatoprost ((15R)-Bimatoprost)
47 ((E)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E,3S)-3-hydroxy-5-phenylpent-1-enyl]cyclopentyl]-N-ethylhept-5-enamide 1163135-95-2 5.6 TRANS- BIMATOPROST IMPURITY
48 (Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(E,3R)-3-hydroxy-4-[3-(trifluoromethyl) phenoxy] but-1-enyl] cyclopentyl]hept-5-enoic acid 54276-17-4 Travoprost Acid
49 Propan-2-yl (Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(E)-3-oxo-4-[3-(trifluoromethyl) phenoxy]but-1-enyl]cyclopentyl]hept-5-enoate 404830-45-1 15-Keto Travoprost
50 2-(11-(3-(Dimethylamino) propylidene)-6,11-dihydrodibenzo[b,e]oxepin-2-yl)-N-methoxy-N-methylacetamide NA Olopatadine impurity


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