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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
cefaclor iMpurity H cefaclor iMpurity H C4H6N4O3S2
Tadalafil iMpurity E Tadalafil iMpurity E
3,3',5-TRIIODOTHYROPROPIONIC ACID 3,3',5-TRIIODOTHYROPROPIONIC ACID 51-26-3 C15H11I3O4
Cytidine,N-benzoyl-2^-C-Methyl-,3^,5^-dibenzoate(9CI) Cytidine,N-benzoyl-2^-C-Methyl-,3^,5^-dibenzoate(9CI) 863329-64-0 C31H27N3O8
1-Pyrrolidinecarboxylic acid, 4-oxo-2-(3-thiazolidinylcarbonyl)-, 1,1-diMethylethyl ester, (2R)- 1-Pyrrolidinecarboxylic acid, 4-oxo-2-(3-thiazolidinylcarbonyl)-, 1,1-diMethylethyl ester, (2R)- 1415908-67-6 C13H20N2O4S
FaMotidine iMpurity FaMotidine iMpurity 130463-35-3 C5H8N4S2.Na
Nitrendipine iMpurity Nitrendipine iMpurity
TraMadol EP IMpurity-C TraMadol EP IMpurity-C 66170-31-8 C16H24ClNO
ChlorphenaMine IMpurity B ChlorphenaMine IMpurity B
Clozapine EP IMpurity D Clozapine EP IMpurity D 65514-71-8 C18H21ClN4O
Febuxostat IMpurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-Methylthiazole-5-carboxylic acid) Febuxostat IMpurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-Methylthiazole-5-carboxylic acid)
Fluconazole IMpurity I Fluconazole IMpurity I C13H12F2N6O
IMidafenacin Related CoMpound 1 (4-(1H-IMidzol-1-yl)-2,2-DiphenylbutanaMide) IMidafenacin Related CoMpound 1 (4-(1H-IMidzol-1-yl)-2,2-DiphenylbutanaMide) 170105-20-1 C19H19N3O
IMidafenacin Related CoMpound 6 (4-AcetiMidoylaMino-2,2-DiphenylbutanaMide) IMidafenacin Related CoMpound 6 (4-AcetiMidoylaMino-2,2-DiphenylbutanaMide) 503598-33-2 C18H21N3O
Lansoprazole IMpurity H Lansoprazole IMpurity H 1346598-28-4 C23H16F3N5OS
LevetiracetaM IMurity (L-2-AMinobutanaMide HCl,S-2-AMinobutanaMide HCl) LevetiracetaM IMurity (L-2-AMinobutanaMide HCl,S-2-AMinobutanaMide HCl) 1933471-30-7 C8H14N2O3
Milrinone IMpurity 4 Milrinone IMpurity 4
Nebivolol O-Beta-D-Glucuronide Nebivolol O-Beta-D-Glucuronide
Nicergoline IMp. C (EP) Nicergoline IMp. C (EP)
Perindopril IMpurity E Perindopril IMpurity E
Pitavastatin 3-Oxo SodiuM Pitavastatin 3-Oxo SodiuM 2245811-12-3 C25H22FNO4
PraMipexole IMp.BI-II828BS PraMipexole IMp.BI-II828BS C20H32N6S2
Propofol IMpurity F Propofol IMpurity F
Sertraline IMpurity (SRTRC-3) Sertraline IMpurity (SRTRC-3) C17H17Cl2N
Terbutaline IMpurity B Terbutaline IMpurity B 94120-05-5 C13H19NO3
Benzoic acid, 4-[(4-Methyl-1-piperazinyl)Methyl]-3-(trifluoroMethyl)- Benzoic acid, 4-[(4-Methyl-1-piperazinyl)Methyl]-3-(trifluoroMethyl)- 859282-11-4 C14H17F3N2O2
5-chloro-2,3-diphenylpyrazine 5-chloro-2,3-diphenylpyrazine 41270-66-0 C16H11ClN2
Canagliflozin iMpurity Canagliflozin iMpurity
Vortioxetine iMpurity Vortioxetine iMpurity 853745-55-8 C10H14BrClN2
PD 312236 PD 312236 501666-24-6 C20H35NO11
(17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxy-19-norpregna-5(10),9(11)-diene-21-nitrile 190662-30-7 C22H29NO3
(S)-4-(4-Hydrazinobenzyl)-2-oxazolidinone Hydrochloride (S)-4-(4-Hydrazinobenzyl)-2-oxazolidinone Hydrochloride 139264-57-6 C10H14ClN3O2
1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone 1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone 109678-71-9 C19H27N5O4
4-[2-(2-AMino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl]benzoic Acid 4-[2-(2-AMino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyriMidin-5-yl)ethyl]benzoic Acid 193265-47-3 C15H14N4O4
9-(1,3-Dioxolan-2-ylMethyl)-3,9-dihydro-1,3-diMethyl-1H-purine-2,6-dione 9-(1,3-Dioxolan-2-ylMethyl)-3,9-dihydro-1,3-diMethyl-1H-purine-2,6-dione 1174289-18-9 C11H14N4O4
DesMethyl AMisulpride DesMethyl AMisulpride 148516-54-5 C16H25N3O4S
DiMethoxy Dienogest DiMethoxy Dienogest 102193-41-9 C22H31NO3
Desfluoro Rosuvastatin Sodium Salt Desfluoro Rosuvastatin Sodium Salt 847849-66-5 C22H29N3O6S
N-Benzoyl-N-[2-(phenyl)ethyl]-N-carbamic Acid R-Quinuclidinol Ester Succinic Acid Salt N-Benzoyl-N-[2-(phenyl)ethyl]-N-carbamic Acid R-Quinuclidinol Ester Succinic Acid Salt 1798817-92-1 C27H32N2O7
Tadalafil EP IMpurity A Tadalafil EP IMpurity A
(1R,3R,4R)-3-AMino-4-hydroxy-cyclohexanecarboxylic acid ethyl ester (1R,3R,4R)-3-AMino-4-hydroxy-cyclohexanecarboxylic acid ethyl ester 1392745-70-8 C14H25NO5
(S)-3-Hydroxypiperidine (S)-3-Hydroxypiperidine 24211-55-0 C5H11NO
EzetiMibe ring-opening dehydrate iMpurity EzetiMibe ring-opening dehydrate iMpurity 1292292-63-7 C24H21F2NO3
Fondaparinux sodiuM iMpurity 1 Fondaparinux sodiuM iMpurity 1 348625-84-3 C13H21NO19S3
Pitavastatin IMpurity 4 (PP-4) Pitavastatin IMpurity 4 (PP-4) 1422058-54-5 C25H22FNO3
Pregabalin IMpurity Pregabalin IMpurity 159029-27-3 C7H18N2
Valdecoxib 3'-SulfonaMide IMpurity Valdecoxib 3'-SulfonaMide IMpurity 1373038-56-2 C16H14N2O3S
(3R,4R)-4-(2,5-Difluorophenyl)-3-Methyl-4-(1H-1,2,4-triazol-1-ylMethyl)-2-oxetanone (3R,4R)-4-(2,5-Difluorophenyl)-3-Methyl-4-(1H-1,2,4-triazol-1-ylMethyl)-2-oxetanone 483340-20-1 C13H11F2N3O2
6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one 6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one 1177261-73-2 C19H24N4O5
13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid 13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid 229312-33-8 C13H22N4O5
rac-Clopidogrel Carboxylic Acid Hydrochloride rac-Clopidogrel Carboxylic Acid Hydrochloride 1015247-88-7 C15H15Cl2NO2S
Milnacipran IMpurity Milnacipran IMpurity 810696-16-3 C11H11NO
Terbutaline IMpurity 8 Terbutaline IMpurity 8 28924-20-1 C26H30BrNO3
Etoricoxib IMpurity Etoricoxib IMpurity 1350206-14-2 C18H16N2O2S
(1R,2R,4S)-2-[(tert-butoxycarbonyl)aMino]-4-[(diMethylaMino)carbonyl]cyclohexyl Methanesulfonate (1R,2R,4S)-2-[(tert-butoxycarbonyl)aMino]-4-[(diMethylaMino)carbonyl]cyclohexyl Methanesulfonate 929693-31-2 C15H28N2O6S
7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carboxaMide 7-Methoxy-4-oxo-1,4-dihydroquinoline-6-carboxaMide 417724-81-3 C11H10N2O3
Tegafur Impurity BCB Tegafur Impurity BCB
((2R,3R,4R)-3-(benzoyloxy)-4-chloro-4-Methyl-5-oxotetrahydrofuran-2-yl)Methyl benzoate ((2R,3R,4R)-3-(benzoyloxy)-4-chloro-4-Methyl-5-oxotetrahydrofuran-2-yl)Methyl benzoate 1496551-65-5 C20H17ClO6
2-(4-fluorophenyl)-5-(2-Methylbenzyl)thiophene 2-(4-fluorophenyl)-5-(2-Methylbenzyl)thiophene 2005454-69-1 C18H15FS
AcetaMide, N-[[(5S)-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]Methyl]- AcetaMide, N-[[(5S)-2-oxo-3-[4-(3-oxo-4-Morpholinyl)phenyl]-5-oxazolidinyl]Methyl]- 1429334-00-8 C16H19N3O5
PSI 7411 PSI 7411 1015073-43-4 C10H14FN2O8P
5-[[4-(Hydroxymethyl)phenoxy]methyl]-3-(1-methylethyl)-2-oxazolidinone 5-[[4-(Hydroxymethyl)phenoxy]methyl]-3-(1-methylethyl)-2-oxazolidinone 1071765-44-0 C14H19NO4
(1S)-1,5-Anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol 2,3,4,6-tetrakis(2,2-dimethylpropanoate) (1S)-1,5-Anhydro-1-C-[3-[[5-(4-fluorophenyl)-2-thienyl]methyl]-4-methylphenyl]-D-glucitol 2,3,4,6-tetrakis(2,2-dimethylpropanoate) 1283129-18-9 C44H57FO9S
[1,4'-Bipiperidine]-1'-carboxylic acid [1,4'-Bipiperidine]-1'-carboxylic acid 1026078-50-1 C11H20N2O2
4-[[3-(1-Methylethyl)-2-oxo-5-oxazolidinyl]methoxy]benzaldehyde 4-[[3-(1-Methylethyl)-2-oxo-5-oxazolidinyl]methoxy]benzaldehyde 1173203-26-3 C14H17NO4
EMpagliflozin iMpurity 9 EMpagliflozin iMpurity 9
EMpagliflozin iMpurity 14 EMpagliflozin iMpurity 14 2137418-13-2 C23H27ClO8
ibrutinib iMpurity A ibrutinib iMpurity A
Sunitinib iMpurity E Sunitinib iMpurity E
Rosuvastatin EP impurity H Rosuvastatin EP impurity H 1335110-44-5 C22H28FN3O6S
Saxagliptin Impurity 4 (Deoxy Saxagliptin) Saxagliptin Impurity 4 (Deoxy Saxagliptin)
Betamethasone EP Impurity D Betamethasone EP Impurity D 52619-05-3 C25H33FO7
Dihydropenicillin F Potassium Salt Dihydropenicillin F Potassium Salt 31447-86-6 C14H23KN2O4S
Etoricoxib Impurity 7 Etoricoxib Impurity 7 646459-39-4 C20H21N3O2S
Mupirocin Impurity D Mupirocin Impurity D C26H44O9
Phenylephrine EP Impurity D Phenylephrine EP Impurity D 1367567-95-0 C16H19NO2
Verapamil Impurity O Verapamil Impurity O 959011-16-6 C27H38N2O4
1,1′-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol hydrochloride 1,1′-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol hydrochloride 1486464-40-7 C27H42ClNO6
4'-FLUOROCYCLOPROPANECARBOXANILIDE 4'-FLUOROCYCLOPROPANECARBOXANILIDE 2354-89-4 C10H10FNO
(Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methyl)ethoxyiminoacetic acid (Z)-2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methyl)ethoxyiminoacetic acid 102507-85-7 C9H11N3O5S
Cefaclor EP IMpurity Cefaclor EP IMpurity
Linagliptin Impurity F Linagliptin Impurity F 1673546-62-7 C27H27F3N8O3
Parecoxib Impurity D Parecoxib Impurity D
Parecoxib Impurity I Parecoxib Impurity I
Lenvatinib Impurity d Lenvatinib Impurity d 417717-04-5 C20H17ClN4O4
4-bromo-3-(hydroxymethyl)phenol 4-bromo-3-(hydroxymethyl)phenol 2737-20-4 C7H7BrO2
4-(4-Bromo-3-formyl-phenoxy)-benzonitrile 4-(4-Bromo-3-formyl-phenoxy)-benzonitrile 906673-54-9 C14H8BrNO2
Linagliptin Impurity I Linagliptin Impurity I
1H-Pyrrole-3-carbonitrile,5-(2-fluorophenyl)-1-(3-pyridinylsulfonyl)- 1H-Pyrrole-3-carbonitrile,5-(2-fluorophenyl)-1-(3-pyridinylsulfonyl)- 1807642-39-2 C16H10FN3O2S
4-amino-1-[(2RS)-2-(2,4-difluorophenyl)-2-hydroxy-3(1H- 1,2,4-triazol-1-yl)propyl]-4H-1,2,4-triazolium 4-amino-1-[(2RS)-2-(2,4-difluorophenyl)-2-hydroxy-3(1H- 1,2,4-triazol-1-yl)propyl]-4H-1,2,4-triazolium 749821-19-0 C13H14F2N7O+
Canagliflozin Defluoro Impurity Canagliflozin Defluoro Impurity
Dapagliflozin Impurity 6 Dapagliflozin Impurity 6
Imatinib Impurity 7 Imatinib Impurity 7 581076-64-4 C8H12N4
Nilotinib Impurity 1 Nilotinib Impurity 1 641571-05-3 C28H22F3N7O
Riociguat Impurtiy 1 Riociguat Impurtiy 1
Riociguat Impurtiy 6 Riociguat Impurtiy 6 1702271-98-4 C18H17FN8
Brimonidine Impurity E Brimonidine Impurity E 168329-48-4 C9H8BrN5
Dapagliflozin Impurity G Dapagliflozin Impurity G
Dapoxetine Impurity B Dapoxetine Impurity B
Fesoterodine Diol Dimer Fesoterodine Diol Dimer 1428856-45-4 C44H60N2O3
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