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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
2',3'-O-isopropylidene cytidine 2',3'-O-isopropylidene cytidine 362-42-5 C12H17N3O5
3,5-Dibenzyloxy terbutalline 3,5-Dibenzyloxy terbutalline 28924-25-6 C26H31NO3
1H-BENZIMIDAZOLE,2-CHLORO-1-(2-ETHOXYETHYL) 1H-BENZIMIDAZOLE,2-CHLORO-1-(2-ETHOXYETHYL) 87233-54-3 C11H13ClN2O
2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 2,2-Dimethyl-4-isopropyl-1,3-benzodioxole (Propofol Impurity L) 201166-22-5 C12H16O2
24Dichloro-5methoxyacetanilide 24Dichloro-5methoxyacetanilide 65182-98-1 C9H9Cl2NO2
4,4,4-trifluoro-1-(2-methylphenyl)butane-1,3-dione 4,4,4-trifluoro-1-(2-methylphenyl)butane-1,3-dione 163266-02-2 C11H9F3O2
N-(2,6-dimethylphenyl)piperidine-4-carboxamide N-(2,6-dimethylphenyl)piperidine-4-carboxamide 109403-19-2 C14H20N2O
5-{2-[1-(5-Hydroxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-ylidene]-ethylidene}-4-methylene-cyclohexane-1,3-diol 5-{2-[1-(5-Hydroxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-ylidene]-ethylidene}-4-methylene-cyclohexane-1,3-diol 73837-24-8 C27H44O3
C-Desmethyl Metoprolol C-Desmethyl Metoprolol 109632-08-8 C14H23NO3
(Z)-4-HYDROXYTAMOXIFEN (Z)-4-HYDROXYTAMOXIFEN 65213-48-1 C26H29NO2
10-Methoxyiminostilbene-5-carbonylchloride 10-Methoxyiminostilbene-5-carbonylchloride 28721-08-6 C16H12ClNO2
6-(3-CHLOROPHENYL)-1,3,5-TRIAZINE-2,4-DIAMINE 6-(3-CHLOROPHENYL)-1,3,5-TRIAZINE-2,4-DIAMINE 4514-54-9 C9H8ClN5
α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester 18181-08-3 C11H15NO4
(6R,7R)-3-Chloromethyl-7-methoxy-8-oxo-7-(p-toluoylamino)-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester (6R,7R)-3-Chloromethyl-7-methoxy-8-oxo-7-(p-toluoylamino)-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester 68314-38-5 C30H27ClN2O6
Methylformylphenylacetat Methylformylphenylacetat 5894-79-1 C10H10O3
1-Butanesulfonic acid methyl ester 1-Butanesulfonic acid methyl ester 2374-69-8 C5H12O3S
(S)-3-(Acetylthio)-2-methylpropionsure (S)-3-(Acetylthio)-2-methylpropionsure 76497-39-7 C6H10O3S
OLANEXIDINE OLANEXIDINE 146510-36-3 C17H27Cl2N5
1-(2-ETHOXY-ETHYL)-1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE 1-(2-ETHOXY-ETHYL)-1,3-DIHYDRO-BENZOIMIDAZOL-2-ONE 101953-61-1 C11H14N2O2
3-Cyano-4-(2-methylpropoxy)benzenecarbothioamide 3-Cyano-4-(2-methylpropoxy)benzenecarbothioamide 163597-57-7 C12H14N2OS
1-BOC-4-(2-AMINO-4-PYRIDINYL)-PIPERAZINE 1-BOC-4-(2-AMINO-4-PYRIDINYL)-PIPERAZINE 571189-23-6 C14H22N4O2
1,3,5,7-Tetranitroadamantane 1,3,5,7-Tetranitroadamantane 75476-36-7 C10H12N4O8
Fexofenadinone Fexofenadinone 76811-98-8 C32H37NO4
2’-Deschloro-2’-hydroxy Dasatinib 2’-Deschloro-2’-hydroxy Dasatinib 1159977-25-9 C22H27N7O3S
rac Benzyl Phenylephrine rac Benzyl Phenylephrine 1159977-09-9 C16H19NO2
4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester 4H-Imidazo[1,5-a][1,4]benzodiazepine-3-carboxylicacid, 5,6-dihydro-8-hydroxy-5-methyl-6-oxo-, ethyl ester 131666-45-0 C15H15N3O4
α,α-Bis[2-(dimethylamino)ethyl]- α,α-Bis[2-(dimethylamino)ethyl]- 1246816-57-8 C16H24ClN3
2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil 2-Desethoxy-2-hydroxy-2H-2-ethyl Candesartan Cilexetil 1185256-03-4 C33H34N6O6
N-Desethyl-N-propyl Oxybutynin N-Desethyl-N-propyl Oxybutynin 1215677-72-7 C23H33NO3
Octyl Orlistat Octyl Orlistat 1243011-56-4 C31H57NO5
1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline 1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline 23824-25-1 C10H13NO2
(E)-Cefetamet Pivoxil (E)-Cefetamet Pivoxil 1705612-82-3 C20H25N5O7S2
8-Dechloro-9-chloro Desloratadine 8-Dechloro-9-chloro Desloratadine 117811-13-9 C19H19ClN2
Acyclovir L-Isoleucinate Acyclovir L-Isoleucinate 142963-63-1 C14H22N6O4
Carvedilol Bisalkylpyrocatechol IMpurity Carvedilol Bisalkylpyrocatechol IMpurity 1346602-98-9 C40H42N4O6
Decarboxyl Ofloxacin Decarboxyl Ofloxacin 123155-82-8 C17H20FN3O2
4'-Hydroxy TorseMide 4'-Hydroxy TorseMide 99300-67-1 C16H20N4O4S
Hydroxyzine Acetic Acid Dihydrochloride Hydroxyzine Acetic Acid Dihydrochloride 83881-56-5 C23H29ClN2O4
(S)-Duloxetine SuccinaMide (S)-Duloxetine SuccinaMide 199191-66-7 C22H23NO4S
4-Acetyl Rhein 4-Acetyl Rhein 875535-36-7 C17H10O7
Ropivacaine N-Oxide Ropivacaine N-Oxide 1391053-59-0 C17H26N2O2
Methyl 2-CarbaMoylbenzoate Methyl 2-CarbaMoylbenzoate 90564-02-6 C9H9NO3
3-vinylphenyl ethyl(Methyl)-carbaMate 3-vinylphenyl ethyl(Methyl)-carbaMate 1346602-84-3 C12H15NO2
AMisulpride IMpurity D AMisulpride IMpurity D 71676-00-1 C16H25N3O4S
AFuroseMide IMp. A (EP) AFuroseMide IMp. A (EP)
4-tert-Butyl-N-(6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide 4-tert-Butyl-N-(6-chloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidin-4-yl)benzenesulfonamide 150727-06-3 C25H24ClN5O4S
(S)-2-(BENZYLOXY)PROPIONAL (S)-2-(BENZYLOXY)PROPIONAL 81445-44-5 C10H12O2
1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene 1-Chloro-2-[(4-ethoxyphenyl)methyl]benzene 1662702-90-0 C15H15ClO
Mupirocin iMpurity F Mupirocin iMpurity F C26H44O9
Palbociclib Impurity 87 Palbociclib Impurity 87 571189-51-0 C25H31N7O2
Beclometasone Impurity U Beclometasone Impurity U
Vortioxetine Impurity 29 Vortioxetine Impurity 29 1928741-88-1 C18H23ClN2S
Neratinib Impurity 12 Neratinib Impurity 12 544417-27-8 C33H37ClN6O3
Ceftriaxone Sodium impurity 2 Ceftriaxone Sodium impurity 2
Enrofloxacin EP Impurity E Enrofloxacin EP Impurity E 1369495-59-9 C19H22ClN3O3
147027-08-5 147027-08-5 147027-08-5 C14H24O4S
Cloxacillin EP Impurity A Cloxacillin EP Impurity A 1642629-96-6 C19H20ClN3O6S
Entacapone Impurity 7 Entacapone Impurity 7 1215039-66-9 C12H10N2O6
1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride 1,8-dibenzyl-1,4,8,11-tetraazacyclotetradecane tetrahydrochloride 267241-20-3 C24H37ClN4
(3S,3'S,4R,4'R)-3,3'-(oxybis(methylene))bis(4-(4-fluorophenyl)-1- methylpiperidine) (3S,3'S,4R,4'R)-3,3'-(oxybis(methylene))bis(4-(4-fluorophenyl)-1- methylpiperidine) C26H34F2N2O
DexMedetoMidine IMpurity 15 DexMedetoMidine IMpurity 15
Canagliflozin Impurity 1 Canagliflozin Impurity 1
Vonoprazan Impurity 24 Vonoprazan Impurity 24
Amlodipine Impurity 30 Amlodipine Impurity 30 1089674-39-4 C26H31ClN2O8S
Olaparib Impurity 27 Olaparib Impurity 27
Hydrocortisone Impurity 14 Hydrocortisone Impurity 14 C21H30O5
Teneligliptin Impurity 5 Teneligliptin Impurity 5
Erlotinib Hydrochloride iMpurity 54 Erlotinib Hydrochloride iMpurity 54
Vonoprazan Impurity U2 Vonoprazan Impurity U2
Parecoxib SodiuM iMpurity 36 Parecoxib SodiuM iMpurity 36
phenyl (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate compound phenyl (3R,4R)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- fluorophenyl)piperidine-1-carboxylate compound 105812-85-9 C26H24FNO5
Trelagliptin IMpurity 32 Trelagliptin IMpurity 32
2a,3a,16a,17a-Diepoxy-17b-acetoxy-5a-androstane 2a,3a,16a,17a-Diepoxy-17b-acetoxy-5a-androstane 50588-22-2 C21H30O4
bis(6-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-5-yl)methane bis(6-(((3S,4R)-4-(4-fluorophenyl)piperidin-3-yl)methoxy)benzo[d][1,3]dioxol-5-yl)methane 2105932-71-4 C39H40F2N2O6
Tenofovir Impurity 60 Tenofovir Impurity 60
((3R,4S)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate ((3R,4S)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate 1258537-32-4 C20H24FNO3S
Mupirocin Calcium EP Impurity H Mupirocin Calcium EP Impurity H C26H44CaO9
Tricyclo[3.3.1.13,7]decane-1,3-diol, 5-amino- Tricyclo[3.3.1.13,7]decane-1,3-diol, 5-amino- 1382839-19-1 C10H17NO2
(trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- methoxyphenyl)piperidine-1-carboxylate (trans)-phenyl 3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4- methoxyphenyl)piperidine-1-carboxylate C27H27NO6
Org198786-1 Org198786-1 2412952-96-4 C71H114NNaO46S7
Elagolix Sodium impurity4 Elagolix Sodium impurity4 2248628-92-2 C19H21NO4S
Tadalafil Impurity 45 Tadalafil Impurity 45
(R)-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-ol (R)-3-((R)-3-(naphthalen-1-yloxy)-1-phenylpropoxy)-1-phenylpropan-1-ol C28H28O3
(trans)-4-((2-amino-4,5-dibromobenzyl)amino)cyclohexanol (trans)-4-((2-amino-4,5-dibromobenzyl)amino)cyclohexanol C13H18Br2N2O
Edaravone Impurity Edaravone Impurity
1-Butanesulfonic acid, 4-hydroxy-, methyl ester 1-Butanesulfonic acid, 4-hydroxy-, methyl ester 343928-18-7 C5H12O4S
Fesoterodine Impurity 17 Fesoterodine Impurity 17
1-(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane 1-oxide 1-(4-((1,4,8,11-tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane 1-oxide C28H54N8O
Cabozantinib impurity DX2 Cabozantinib impurity DX2 1628530-38-0 C28H24FN3O6
Selegiline Impurity (224Da) Selegiline Impurity (224Da)
Oxybutynin Impurity(MW 481Da) Oxybutynin Impurity(MW 481Da)
Vitamin K1 hydroxylated Impurity Vitamin K1 hydroxylated Impurity
2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid 4HCl 2,2'-(4,10-bis((trans)-1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetraazacyclododecane-1,7-diyl)diacetic acid 4HCl
Cefdinir CP Impurity F Cefdinir CP Impurity F
Ceftazidime Oxide Impurity 1 Ceftazidime Oxide Impurity 1
Nifuratel Impurity 21 Nifuratel Impurity 21
Ornidazole Impurity 15 Ornidazole Impurity 15 105687-87-4 C7H9ClN4O5
2-(Dimethylamino)ethyl 4-methylbenzenesulfonate 2-(Dimethylamino)ethyl 4-methylbenzenesulfonate 123091-15-6 C11H17NO3S
Vildagliptin I Impurity Vildagliptin I Impurity 1811569-16-0 C7H9IN2O
Pregabalin Impurity 38 Pregabalin Impurity 38 1141362-94-8 C8H15NO2
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