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Erdosteine Impurity Standards
Melphalan lmpurity Standards
Tacrolimus Impurity Standards
Diquafosol Impurity Standards
Memantine Hydrochloride Impurity Standards
Vildagliptin Impurity Standards
Neomycin Impurity Standards
Flecainide Impurity Standards
Clarthromycin Impurity Standards
Amodiaquine Hydrochloride Impurity Standards
Aspirin Impurity Standards
Atenolol Impurity Standards
Acyclovir Impurity Standards
Bisoprolol Fumarate Impurity Standards
Captopril Impurity Standards
Esomeprazole Impurity Standards
Ibuprofen Impurity Standards
Entacapone Impurity Standards
Famotidine Impurity Standards
Felodipine Impurity Standards
Ketotifen Fumarate Impurity Standards
Metoprolol Impurity Standards
Diclofenac Sodium Impurity Standards
Ambroxol Hydrochloride Impurity Standards
Betaxolol Hydrochloride Impurity Standards
Acebutolol Hydrochloride Impurity Standards
Diltiazem Hydrochloride Impurity Standards
Donepezil Hydrochloride Impurity Standards
Ciprofloxacin Hydrochloride Impurity Standards
Cimetidine Hydrochloride Impurity Standards
Omeprazole Impurity Standards
Ornidazole Impurity Standards
Piracetam Impurity Standards
Piroxicam Impurity Standards
Tamoxifen Citrate Impurity Standards
Methimazole Impurity Standards
Metronidazole Impurity Standards
Rasidipine Impurity Standard
Leflunomide Impurity Standards
Ketoprofen Impurity Standards
Loratadine Impurity Standards
Dembrexine Iimpurity Standards
Tranexamic Acid Impurity Standards
Rabeprazole Impurity Standards
Salbutamol Impurity Standards
Mycophenolate Mofetil Impurity Standards
Meloxicam Impurity Standards
Mesalazine Iimpurity Standards
Lansoprazole Impurity Standards
Hymecromone Impurity Standards
Ketorolinic acid tromethamine impurity standards
Metformin Hydrochloride Impurity Standard
Granisetron Hydrochloride Impurity Standard
Itraconazole Impurity Standards
Indomethacin Impurity Standards
Sildenafil Impurity Standards
Azithromycin Impurity Standards
Ganciclovir Impurity Standards
Dapagliflozin Impurity Standards
Biapenem Impurity Standards
Acarbose EP Impurity Standards
Oseltamivir EP Impurity Standards
Posaconazole Impurity Standards
Haloperidol Impurity Standards
Clavulanate Potassium EP Impurity Standards
Linezolid Impurity Standards
Meropenem Impurity Standards
Peramivir Impurity Standards
Parecoxib Impurity Standards
Prasugrel Impurity Standards
Other Impurity Standards

Item Products Name CAS Structural
1346 Imp. M (EP) as Dihydrochloride:1,3-Bis[(1-methylethyl)amino]propan-2-ol Dihydrochloride 73313-36-7
1347 Isopropyl2-[2-[(2,6-Dichlorophenyl)amino]-phenyl]acetate(IsopropylEster of Diclofenac) 66370-79-4
1348 Ethyl2-[2-[(2,6-Dichlorophenyl)amino]-phenyl]acetate(Ethyl Ester of Diclofenac) 15307-78-5
1349 Imp. C (EP):[2-[(2,6-Dichlorophenyl)-amino]phenyl]methanol 27204-57-5
1350 Imp. B (EP):2-[(2,6-Dichlorophenyl)amino]-benzaldehyde 22121-58-0
1351 1-(2-Bromo-6-chlorophenyl)ind olin-2-one
1352 1-(2,6-Dichlorophenyl)indolin-2,3-dione 24542-74-3
1353 Imp. A (EP):(2-Amino-3,5-dibromophenyl)methanol 50739-76-9
1354 Imp. C (EP):rans-4-[[(E)-2-Amino-3,5-dibromobenzyliden]amino]cyclohexanol 50910-53-7
1355 Imp. B (EP) as Hydrochloride:trans-4-(6,8-Dibromo-1,4-dihydroquinazolin-3(2H)-yl)-cyclohexanol Hydrochloride 15942-08-2
1356 Imp. D (EP) as Hydrochloride:cis-4-[(2-Amino-3,5-dibromobenzyl)amino]-cyclohexanolHydrochloride 1384955-66-1
1357 Imp. A (EP) as Hydrochloride:(2RS)-1-(4-Ethylphenoxy)-3-[(1-methylethyl)amino]-propan-2-olHydrochloride 464877-45-0
1358 Imp. C (EP):2-[[4-[2-(Cyclopropylmethoxy)-ethyl]phenoxy]methyl]oxirane 63659-17-6
1359 1-[4-(2-Cyclobutoxyethyl)phenoxy]-3-(isopropylamino)propan-2-olHydrochloride
1360 Acebutolol Hydrochlorideimpurity A 28197-66-2
1361 Acebutolol Hydrochlorideimpurity B 73899-76-0
1362 Acebutolol Hydrochlorideimpurity F 96480-91-0
1363 Acebutolol Hydrochlorideimpurity K 57898-71-2
1364 Imp. B (EP):(2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl Acetate 87447-47-0
1365 Imp. D (EP) as Hydrochloride:(2S,3S)-2-(4-Methoxyphenyl)-5-[2-(methylamino)ethyl]-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl Acetate Hydrochloride(N-DesmethyldiltiazemHydrochloride) 130606-60-9
1366 Diltiazem Sulphoxide 370094-12-5
1367 Donepezil 120014-06-4
1368 5,6-Dimethoxy-2-[(4-pyridyl)methyl]indan-1-one 4803-57-0
1369 1,1-Dibenzyl-4-[(5,6-dimethoxy-1oxo-2,3-dihydro-1H-inden-2-yl)methyl]piperidinium Bromide 844694-85-5
1370 1-Benzyl-4-[(5,6-dimethoxy-1H-inden-2-yl)methyl]-piperidine 120013-45-8
1371 Imp. C (EP):7-(2-Aminoethylamino)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid(EthylenediamineCompound) 103222-12-4
1372 Imp. D (EP):7-Chloro-1-cyclopropyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid1 33210-96-5
1373 Imp. B (EP):1-Cyclopropyl-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic Acid (Desfluoro Compound) 93107-11-0
1374 6-(2-Aminoethylamino)-7-chloro-1-cyclopropyl-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid Hydrochloride 528851-30-1
1375 Imp. C (EP) as Dihydrochloride:1-[(Methylamino)[[2-[[(5-methyl-1H-imidazol-4-yl)-methyl]sulphanyl]ethyl]amino]methylene]urea Dihydrochloride(Cimetidine Amide 52568-80-6
1376 Imp. E (EP):2-Cyano-1-methyl-3-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulphinyl]-ethyl]guanidine(Cimetidine Sulphoxide) 54237-72-8
1377 Imp. H (EP):1,1'-(Disulphanediyldiethylene)-bis(2-cyano-3-methylguanidine) 74886-59-2
1378 Imp. G (EP):2-Cyano-1,3-dimethylguanidine 31857-31-5
1379 Imp. B (EP):2-[(RS)-[(3,5-Dimethylpyridin-2-yl)methyl]sulphinyl]-5-methoxy-1Hbenzimidazole 110374-16-8
1380 Imp. D (EP):5-Methoxy-2-[[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulphonyl]-1Hbenzimidazole(Omeprazole Sulphone) 88546-55-8
1381 Imp. F (EP):8-Methoxy-1,3-dimethyl-12-thioxopyrido[1',2':3,4]imidazo[1,2-a]-benzimidazol-2(12H)-one 125656-82-8
1382 5-Methoxy-2-[[(3,5-dimethylpyridin-2-yl)methyl]sulphanyl]-1H-benzimidazole 704910-89-4
1383 2-[[(4-Methoxy-3,5-dimethylpyridin-2-yl)-methyl]sulphinyl]-1H-benzimidazole 73590-60-0
1384 3-(2-Methyl-5-nitro-1H-imidazol-1-yl)propane-1,2-diol 62580-80-7
1385 3-(2-Methyl-5-nitro-1H-imidazol-1-yl)-1,2-epoxypropane 16773-52-7
1386 1-(3-Chloro-2-hydroxypropyl)-2-methyl-4-nitroimidazole 14419-11-5
1387 Imp. D (EP):(2-Oxopyrrolidin-1-yl)acetic Acid 53934-76-2
1388 Imp. C (EP): Ethyl(2-Oxopyrrolidin-1-yl)acetate 61516-73-2
1389 Imp. L (EP): 1-Methylethyl4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate1,1-Dioxide 118854-48-1
1390 Imp. G (EP): Methyl4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate1,1-Dioxide 35511-14-9
1391 Imp. H (EP): Ethyl4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate1,1-Dioxide 24683-20-3
1392 Imp. C (EP):4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide1,1-Dioxide 24683-25-8
1393 Imp. D (EP): Methyl(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate 6639-62-9
1394 Imp. B (EP):4-Hydroxy-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide1,1-Dioxide 65897-46-3
1395 Imp. F (EP): 1-Methylethyl(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate 76508-37-7

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