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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

ChemicalBookProduktkatalog Analytische Chemie Standard Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards
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Structure Chemical Name CAS MF
Isavuconazole Impurity 44 Isavuconazole Impurity 44
Cobinic acid-abdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3) (9CI) Cobinic acid-abdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3) (9CI) 38437-93-3 C63H87CoN13O15P
Rosuvastatin Impurity 164 Rosuvastatin Impurity 164
Rosuvastatin Impurity 123 Rosuvastatin Impurity 123
Relugolix Impurity 20 Relugolix Impurity 20
Ertapenem Impurity I(USP) Ertapenem Impurity I(USP)
Penicillin EP Impurity A Penicillin EP Impurity A
Voriconzolegenotoxicimpurity Voriconzolegenotoxicimpurity
1H-Benzimidazole-2-butanoic acid, 5-[(2-hydroxyethyl)amino]-1-methyl- 1H-Benzimidazole-2-butanoic acid, 5-[(2-hydroxyethyl)amino]-1-methyl- 956344-27-7 C14H19N3O3
Iohexol ImpuritiesD Iohexol ImpuritiesD
ethyl (Z)-3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate ethyl (Z)-3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate
2-Demethoxy-2-chloro Urapidil HCl 2-Demethoxy-2-chloro Urapidil HCl
Isavuconazole Impurity 43 Isavuconazole Impurity 43
Elagolix Impurity 41 Elagolix Impurity 41
Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate
8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)-1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)-1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine
Bumetanide Impurity 18 Bumetanide Impurity 18
LEVETIRACETAM-D6 LEVETIRACETAM-D6 1133229-30-7 C8H14N2O2
Bisoprolol Amlodipine Addition Impurity Bisoprolol Amlodipine Addition Impurity
Bisoprolol Impurity 46 Bisoprolol Impurity 46
Bisoprolol Impurity 37 Bisoprolol Impurity 37
6-Methyl-2,4-pteridinediamine 6-Methyl-2,4-pteridinediamine 708-74-7 C7H8N6
Docetaxel Impurity N Docetaxel Impurity N
Tegoprazan Impurity 14 Tegoprazan Impurity 14
Nirmatrelvir Impurity 7 Nirmatrelvir Impurity 7
4(1H)-Pyridinone, 2-(hydroxymethyl)-3,5-dimethyl- (9CI) 4(1H)-Pyridinone, 2-(hydroxymethyl)-3,5-dimethyl- (9CI) 220757-73-3 C8H11NO2
Rocuronium Bromide Impurity 19 、21、22 Rocuronium Bromide Impurity 19 、21、22
Flucloxacillin impurity D Flucloxacillin impurity D
Ritonavir EP Impurity STU Ritonavir EP Impurity STU
Letermovir Impurity 1 Letermovir Impurity 1
Roxadustat Impurity 16 Roxadustat Impurity 16
Perospirone Impurity 19 Perospirone Impurity 19
Dolutegravir Impurity 14(Sodium Salt) Dolutegravir Impurity 14(Sodium Salt)
Fondaparinux sodium impurity 5 Fondaparinux sodium impurity 5
Fondaparinux sodium impurity 20 Fondaparinux sodium impurity 20
Piperacillin Impurity R Piperacillin Impurity R
Lasmiditan Impurity 6 Lasmiditan Impurity 6
1-methylpyrrolidin-3-yl 2-(4-chlorophenyl)-2-cyclopentyl- 2-hydroxyacetate hydrochloride 1-methylpyrrolidin-3-yl 2-(4-chlorophenyl)-2-cyclopentyl- 2-hydroxyacetate hydrochloride
Lasmiditan Impurity 8 Lasmiditan Impurity 8
Ethacridine Impurity 10 Ethacridine Impurity 10 20304-71-6 C21H16N2O4
(S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-5,6,7,8-tetrahydro-1-naphthalenecarboxamide (S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-5,6,7,8-tetrahydro-1-naphthalenecarboxamide 135729-78-1 C18H24N2O
2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoic acid 2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoic acid
Olodaterol Impurity 31 Olodaterol Impurity 31
(S)-N-[(2S,4S,5S)-5-Amino-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide (S)-N-[(2S,4S,5S)-5-Amino-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide 192726-05-9 C27H38N4O3
2-Hydrazinoadenosine 2-Hydrazinoadenosine 15763-11-8 C10H15N7O4
N-Desmethyl Clarithromycin N-Desmethyl Clarithromycin 101666-68-6 C37H67NO13
Desacetylvinblastine hydrazide Desacetylvinblastine hydrazide 55383-37-4 C43H56N6O7
4-hydroxypyrrolidin-2-one 4-hydroxypyrrolidin-2-one 96820-00-7 C4H7NO2
glycopyrronium bromide glycopyrronium bromide 475468-09-8 C19H28NO3.Br
4'-hydroxyflurbiprofen 4'-hydroxyflurbiprofen 52807-12-2 C15H13FO3
D-biotin-d-sulfoxide D-biotin-d-sulfoxide 10406-89-0 C10H16N2O4S
3,4-dihydroxyphenylpyruvic acid 3,4-dihydroxyphenylpyruvic acid 4228-66-4 C9H8O5
delta(3)-cefotiam delta(3)-cefotiam 142182-63-6 C18H23N9O4S3
alpha-(chloromethyl)-2-hydroxymethyl-5-nitroimidazole-1-ethanol alpha-(chloromethyl)-2-hydroxymethyl-5-nitroimidazole-1-ethanol 62580-79-4 C7H10ClN3O4
tert-butyl (3S,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4- (phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate tert-butyl (3S,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4- (phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate C37H43FN2O5
Aprepitant iMpurity 40 Aprepitant iMpurity 40
Aprepitant iMpurity43 Aprepitant iMpurity43
(3R,5R)-7-(2-(2-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid (3R,5R)-7-(2-(2-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid 2243639-98-5 C33H37CaFN2O5
2-(4-Fluorophenyl)-δ-hydroxy-5-(1-methylethyl)-β-oxo-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid 1,1-Dimethylethyl Ester 2-(4-Fluorophenyl)-δ-hydroxy-5-(1-methylethyl)-β-oxo-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid 1,1-Dimethylethyl Ester 947262-20-6 C37H41FN2O5
ATV-FX1 sodiuM salt ATV-FX1 sodiuM salt 1315629-79-8 C33H34FN2NaO7
(2S,3R)-2-((S)-1-(3,5-bis(trifluoroMethyl)phenyl)ethoxy)-3-(4-fluorophenyl)Morpholine (2S,3R)-2-((S)-1-(3,5-bis(trifluoroMethyl)phenyl)ethoxy)-3-(4-fluorophenyl)Morpholine 327623-37-0 C20H18F7NO2
(2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(phenyl)Morpholine hydrochloride (2R,3S)-2-[(1R)-1-[3,5-Bis(trifluoroMethyl)phenyl]ethoxy]-3-(phenyl)Morpholine hydrochloride 874460-46-5 C20H20ClF6NO2
Aprepitant iMpurity B Aprepitant iMpurity B
Aprepitant Impurity 2 Aprepitant Impurity 2
5-Methylarabinosylcytosine 5-Methylarabinosylcytosine 6829-31-8 C10H15N3O5
Aprepitant Impurity 24 Aprepitant Impurity 24
Aprepitant Aprepitant 1242175-38-7 C20H18F7NO2
Aprepitant Impurity 32 Aprepitant Impurity 32
Aprepitant Impurity 42 Aprepitant Impurity 42 172678-47-6 C20H18F7NO2
4-hydroxypenicillin V 4-hydroxypenicillin V 20880-67-5 C16H18N2O6S
BENAZEPRILAT BENAZEPRILAT 86541-78-8 C22H24N2O5
2-PIPERIDIN-4-YL-1H-BENZOIMIDAZOLE 2-PIPERIDIN-4-YL-1H-BENZOIMIDAZOLE 38385-95-4 C12H15N3
4-CHLORO-3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 4-CHLORO-3,5-DIMETHYL 2-CHLORMETHYL PYRIDINE.HCL 142885-96-9 C8H9Cl2N
9-DIHYDROESTRADIOL 9-DIHYDROESTRADIOL 791-69-5 C18H22O2
Pramipexole EP Impurity E Pramipexole EP Impurity E 106006-84-2 C10H15N3OS
3-Morpholinone, 4-phenyl- 3-Morpholinone, 4-phenyl- 29518-11-4 C10H11NO2
H 128/80 H 128/80 29122-74-5 C13H19NO3
4’-Hydroxy Atomoxetine -D-Glucuronide 4’-Hydroxy Atomoxetine -D-Glucuronide 540729-08-6 C23H29NO8
Decarboxy Ciprofloxacin Decarboxy Ciprofloxacin 105394-83-0 C16H18FN3O
Zolpidem 6-Carboxylic Acid Zolpidem 6-Carboxylic Acid 109461-15-6 C19H19N3O3
Telmisartan tert-Butyl Ester Telmisartan tert-Butyl Ester 144702-26-1 C37H38N4O2
Amido Ethyl Meloxicam (Meloxicam Impurity) Amido Ethyl Meloxicam (Meloxicam Impurity) 881399-30-0 C16H17N3O4S2
2,4,5-Trifluoro-3-methoxybenzoyl chloride 2,4,5-Trifluoro-3-methoxybenzoyl chloride 112811-66-2 C8H4ClF3O2
1-(Dimethoxymethyl)-2-methoxybenzene 1-(Dimethoxymethyl)-2-methoxybenzene 58378-33-9 C10H14O3
N-(2-Benzoyl-4-chlorphenyl)formamid N-(2-Benzoyl-4-chlorphenyl)formamid 10352-28-0 C14H10ClNO2
Nsc249004 Nsc249004 7428-39-9 C9H13N3O5
Atorvastatin Cyclic Isopropyl Impurity Atorvastatin Cyclic Isopropyl Impurity 873950-17-5 C33H35FN2O7
Difluoro Atorvastatin Difluoro Atorvastatin 693794-20-6 C66H66CaF4N4O10
(3R,5S)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid (3R,5S)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid C33H35FN2O5
(1R,2S,3S)-Aprepitant (1R,2S,3S)-Aprepitant 172822-28-5 C23H21F7N4O3
2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid 2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid 929540-41-0 C36H41CaFN2O5
(S,E)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxyhept-2-enoic acid calcium(II) (S,E)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxyhept-2-enoic acid calcium(II) 1659317-57-3 C33H35CaFN2O4
2-[4-(2,3-Epoxypropoxy)phenyl]acetamid 2-[4-(2,3-Epoxypropoxy)phenyl]acetamid 29122-69-8 C11H13NO3
1,3-Dioxane-4-acetic acid, 6-[2-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-, sodium salt (1:1), (4R,6R)- 1,3-Dioxane-4-acetic acid, 6-[2-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-, sodium salt (1:1), (4R,6R)- 862260-38-6 C36H40FN2NaO5
Aprepitant iMpurity Aprepitant iMpurity 96730-04-0 C13H22NO4P
Aprepitant Impurity 17 Aprepitant Impurity 17 1333998-27-8 C20H19ClF7NO2
2-(4'-chloro-2,3,4,5-tetrahydro-[1,1'-biphenyl]-4-yl)-3-hydroxynaphthalene-1,4-dione 2-(4'-chloro-2,3,4,5-tetrahydro-[1,1'-biphenyl]-4-yl)-3-hydroxynaphthalene-1,4-dione 1809464-27-4 C22H17ClO3
Aprepitant impurity C Aprepitant impurity C
C-Desmethyl Atenolol C-Desmethyl Atenolol 1797116-92-7 C13H20N2O3
2-[4-(2,3-DIHYDROXYPROPOXY)PHENYL]ACETAMIDE 2-[4-(2,3-DIHYDROXYPROPOXY)PHENYL]ACETAMIDE 61698-76-8 C11H15NO4
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