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Beliebte Suchbegriffe: 2-Phenylessigsäure , Phenylarsonsäure , Phenylsäure , Stearinsäure Zinksalz , Toluol

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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
1,3-bis(5-bromo-2-methoxyphenyl)adamantane 1,3-bis(5-bromo-2-methoxyphenyl)adamantane 932033-56-2 C24H26Br2O2
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2681355-40-6 C29H34Cl2N6O4S2
2-(4-carboxypiperidin-1-yl)-3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridine 1-oxide 2-(4-carboxypiperidin-1-yl)-3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridine 1-oxide
o-AdaMantylanisole o-AdaMantylanisole 43109-77-9 C17H22O
α-Decitabine α-Decitabine 22432-95-7 C8H12N4O4
Afatinib Impurity 15 Afatinib Impurity 15
Abiraterone Impurity 10 Abiraterone Impurity 10 165334-69-0 C26H33NO2
Adefovir Impurity C Adefovir Impurity C
Abiraterone Impurity 12 Abiraterone Impurity 12
Afatinib impurity 34 Afatinib impurity 34 2475095-50-0 C14H7ClF2N4O2
Afatinib Impurity I Afatinib Impurity I
Sugammadex Monochloro Impurity Sugammadex Monochloro Impurity
para-Hydroxy L-Milnacipran para-Hydroxy L-Milnacipran 688738-11-6 C15H22N2O2
Varenicline Impurity 9 Varenicline Impurity 9
Elagolix Sodium impurity3 Elagolix Sodium impurity3
Epinephrine Impurity 4 Epinephrine Impurity 4 94217-53-5 C9H13NO3
(trans)-4-((2-amino-3,6-dibromobenzyl)amino)cyclohexanol (trans)-4-((2-amino-3,6-dibromobenzyl)amino)cyclohexanol C13H18Br2N2O
(R)-2-(3-(diisopropylamino)-1-phenylpropyl)phenol (R)-2-(3-(diisopropylamino)-1-phenylpropyl)phenol C21H29NO
Dexamethasone EP impurities F Dexamethasone EP impurities F
D-Ribofuranose, 1-C-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,3,5-tris-O-(phenylmethyl)- D-Ribofuranose, 1-C-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-2,3,5-tris-O-(phenylmethyl)- 1355049-94-3 C32H32N4O5
Delamanid Impurity 1 Delamanid Impurity 1
N-[4-[(6,7-Dimethoxy-4-quinolinyl)oxy]phenyl]-N'-(4-fluoro-3-hydroxyphenyl)-1,1-cyclopropanedicarboxamide N-[4-[(6,7-Dimethoxy-4-quinolinyl)oxy]phenyl]-N'-(4-fluoro-3-hydroxyphenyl)-1,1-cyclopropanedicarboxamide 1628530-41-5 C28H24FN3O6
Oseltamivir Impurity Mixture (MW:486 Da) Oseltamivir Impurity Mixture (MW:486 Da)
2,2'-(7-((2R,3S)-1,3,4-trihydroxybutan-2-yl)-10-((2S,3R)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4-diyl)diacetic acid Gd3+ 2,2'-(7-((2R,3S)-1,3,4-trihydroxybutan-2-yl)-10-((2S,3R)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,4-diyl)diacetic acid Gd3+
(R)-Ethyl 3-(bromomethyl)hexanoate (R)-Ethyl 3-(bromomethyl)hexanoate 1956435-91-8 C9H17BrO2
Flucloxacillin Sodium EP Impurity B Flucloxacillin Sodium EP Impurity B
Brivaracetam Impurity 5 Brivaracetam Impurity 5 1942054-60-5 C7H13BrO2
Epalrestat Impurity 4 Epalrestat Impurity 4 130786-32-2 C8H9NO3S2
NA NA
Vonoprazan Impurity 58 Vonoprazan Impurity 58
Tafluprost Impurity 12 Tafluprost Impurity 12
METOPROLOL IMPURITY A METOPROLOL IMPURITY A C15H25NO3
NICERGOLINE IMPURITY A NICERGOLINE IMPURITY A
1026009-77-7 1026009-77-7 1026009-77-7 C20H22N2O
Regorafenib Impurity MJ Regorafenib Impurity MJ
Aztreonam Open-Ring Desulfurization Impurity Aztreonam Open-Ring Desulfurization Impurity
7-(2-methoxypropanoyl)-5H-chromeno[2,3-b]pyridin-5-one 7-(2-methoxypropanoyl)-5H-chromeno[2,3-b]pyridin-5-one
Ibrutinib Impurity 42 Ibrutinib Impurity 42 2031255-24-8 C25H23N5O3
Pramipexole Impurity N Pramipexole Impurity N
Hydroxychloroquine Impurity 12 Hydrochloride Hydroxychloroquine Impurity 12 Hydrochloride 2411340-31-1 C18H26ClN3O
Verteporfin impurity Verteporfin impurity 121310-58-5 C40H40N4O8
Peramivir Impurity 25 Peramivir Impurity 25
Peramivir Impurity 33 Peramivir Impurity 33 2758048-78-9 C18H34N2O5
Imatinib impurity XT Imatinib impurity XT
IOHEXOL RELATED COMPOUND C (100 MG) (N,N'- BIS(2,3-DIHYDROXYPROPYL)-5-NITRO-1,3-BENZENEDI- CARBOXAMIDE) IOHEXOL RELATED COMPOUND C (100 MG) (N,N'- BIS(2,3-DIHYDROXYPROPYL)-5-NITRO-1,3-BENZENEDI- CARBOXAMIDE)
Tiotropium EP Impurity C Tiotropium EP Impurity C 136310-95-7 C19H22BrNO3S2
Eliglustat intermediate 4 Eliglustat intermediate 4 491833-27-3 C23H30N2O4
2-[(4-Acetylphenyl)methyl]cyclopentan-1-one 2-[(4-Acetylphenyl)methyl]cyclopentan-1-one 96824-28-1 C14H16O2
Dapoxetine Impurity 1 Dapoxetine Impurity 1 119357-22-1 C22H25NO
Mirabegron Impurity 5 Mirabegron Impurity 5
Milrinone Impurity 5 Milrinone Impurity 5
Solifenacin Related Compound 20 Solifenacin Related Compound 20 1300713-32-9 C17H17NO
Cefuroxime Impurity 2 Cefuroxime Impurity 2 C16H16N4O8S
Cefoxitin Impurity 1 Cefoxitin Impurity 1
Cefazolin Impurity 1 Cefazolin Impurity 1
Umeclidinium Bromide Impurity 8 Umeclidinium Bromide Impurity 8 869113-10-0 C27H30BrNO
Nifuratel impurity E Nifuratel impurity E
Valsartan Impurity 14 Valsartan Impurity 14 C24H29N5O3
Istradefylline Impurity 4 Istradefylline Impurity 4
Zolmitriptan Impurity 2 Zolmitriptan Impurity 2
Palbociclib Impurity 9 Palbociclib Impurity 9 2204368-66-9 C24H29N7O2
Solifenacin Impurity 1 Solifenacin Impurity 1 1353274-25-5 C19H21NO2
Vildagliptin Methyl Ester Vildagliptin Methyl Ester
Flucloxacillin Impurity B Flucloxacillin Impurity B
Ropinirole impurity Ropinirole impurity
Mupirocin iMpurity B Mupirocin iMpurity B C26H44O9
Nicorandil Impurity 2 Nicorandil Impurity 2
Piperacillin Impurity 7 Piperacillin Impurity 7
Defluoro Paroxetine Hydrochloride Defluoro Paroxetine Hydrochloride 1394842-91-1
Milnacipran Impurity 11 Milnacipran Impurity 11 1410831-12-7 C11H10O2
Mirabegron Impurity 18 Mirabegron Impurity 18
Prucalopride Impurity F Prucalopride Impurity F 1900715-98-1 C18H26ClN3O4
tert-butyl (R)-3-(hydroxymethyl)hexanoate tert-butyl (R)-3-(hydroxymethyl)hexanoate 1928755-17-2 C11H22O3
4-[[3-Chloro-4-(2-pyridinylmethoxy)phenyl]amino]-7-ethoxy-6-[(1-methyl-2-pyrrolidinylidene)amino]-3-quinolinecarbonitrile 4-[[3-Chloro-4-(2-pyridinylmethoxy)phenyl]amino]-7-ethoxy-6-[(1-methyl-2-pyrrolidinylidene)amino]-3-quinolinecarbonitrile 1144516-21-1 C29H27ClN6O2
Sofosbuvir Impurity 5 Sofosbuvir Impurity 5
ethyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate ethyl (S)-2-(2-oxopyrrolidin-1-yl)butanoate 1862335-58-7 C9H16ClNO3
vildagliptin Impurity R vildagliptin Impurity R 1803168-09-3 C7H8Cl2N2O
Cefmetazole Lactone Cefmetazole Lactone 70993-70-3 C13H13N3O5S2
Canagliflozin Impurity 19 Canagliflozin Impurity 19
Canagliflozin Impurity 24 Canagliflozin Impurity 24
Carfilzomib Impurity 5 Carfilzomib Impurity 5
Dolutegravir Impurity 6 Dolutegravir Impurity 6 1357289-29-2 C20H19F2N3O5
Febuxostat Impurity 22 Febuxostat Impurity 22
Istradefylline Impurity C Istradefylline Impurity C
Everolimus O-Ethyl Impurity Everolimus O-Ethyl Impurity 1704711-12-5 C54H85NO14
(3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine (3S,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-1-methyl-4-phenylpiperidine 324023-99-6 C20H23NO3
Solifenacin Impurity 4（Solifenacin EP Impurity H） Solifenacin Impurity 4（Solifenacin EP Impurity H） 732228-02-3 C23H26N2O2
849217-77-2 849217-77-2 849217-77-2 C22H20N2O6
1-Piperidinepropanoic acid, 4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-, ethyl ester, (3R,4R)- 1-Piperidinepropanoic acid, 4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-, ethyl ester, (3R,4R)- 1675248-18-6 C18H25N5O3
Amlodipine iMpurity L Amlodipine iMpurity L 1821498-25-2 C17H19ClN2O5
(6R,7R)-7-[(2,2-dimethylpropanoyl)amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-7-[(2,2-dimethylpropanoyl)amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2384108-14-7 C16H20N4O4S3
methyl (41R,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate methyl (41R,12R,13aS)-13a-ethyl-12-hydroxy-2,3,41,5,6,12,13,13a-octahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate 58000-63-8 C21H26N2O3
(S)-ethyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate (S)-ethyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate 1392015-05-2 C17H15F5NO5P
3-(2-cyclopentylidene-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide 3-(2-cyclopentylidene-2-phenylacetoxy)-1,1-dimethylpyrrolidin-1-ium bromide C19H26BrNO2
Cephalexin Impurity 3 Cephalexin Impurity 3 C16H17N3O4S
8-Methoxy Entecavir 8-Methoxy Entecavir 2203740-23-0 C13H17N5O4
Bortezomib Impurity 32 Bortezomib Impurity 32 1310383-72-2 C17H31BF3NO5
Topiroxostat Impurity 14 Topiroxostat Impurity 14
1-Pyrrolidinecarboxylic acid, 4-hydroxy-2-(3-thiazolidinylcarbonyl)-, 1,1-dimethylethyl ester, (2S,4S)- 1-Pyrrolidinecarboxylic acid, 4-hydroxy-2-(3-thiazolidinylcarbonyl)-, 1,1-dimethylethyl ester, (2S,4S)- 401564-34-9 C13H22N2O4S
Ampicillin Impurity B Ampicillin Impurity B
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