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

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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
Dapoxetine Impurity 2 Dapoxetine Impurity 2
Voriconazole Impurity 5 Voriconazole Impurity 5
tetrahydrofuran-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate tetrahydrofuran-3-yl 2-cyclopentyl-2-hydroxy-2-phenylacetate 1404453-75-3 C17H22O4
Lamivudine impurity 5 Lamivudine impurity 5
Clopidogrel Impurity 2 Clopidogrel Impurity 2 C15H14ClNO2S
Mirabegron Impurity 6 Mirabegron Impurity 6 2762802-64-0 C10H11ClN4O3S2
Pitavastatin Impurity 3 Pitavastatin Impurity 3
Solifenacin EP Impurity D Solifenacin EP Impurity D
Cephalexin Impurity 2 Cephalexin Impurity 2 C16H17N3O4S
Cefuroxime Impurity 3 Cefuroxime Impurity 3 C16H16N4O8S
Vonoprazan Impurity 11 Vonoprazan Impurity 11
Erlotinib Imp.14 Erlotinib Imp.14
Sorafenib related compound 12 Sorafenib related compound 12 284461-74-1 C20H14ClF3N4O3
(1R,3S)-Solifenacin Succinate (1R,3S)-Solifenacin Succinate 774517-20-3 C23H26N2O2
Dacpomycin Impurity 2 Dacpomycin Impurity 2
Nicorandil Impurity 3 Nicorandil Impurity 3
Tacrolimus Impurity A Tacrolimus Impurity A
1H-Benz[de]isoquinolin-1-one,2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-,(3aR)- 1H-Benz[de]isoquinolin-1-one,2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-,(3aR)- 135729-73-6 C19H24N2O
Mirabegron Impurity 19 Mirabegron Impurity 19
(Z)-Mutagenic Impurity of Tenofovir Disoproxil (Z)-Mutagenic Impurity of Tenofovir Disoproxil 1464851-21-5 C8H9N5
Moxifloxacin impurity (20) Moxifloxacin impurity (20)
(R)-2-(2-(tert-butoxy)-2-oxoethyl)pentanoic acid (R)-2-(2-(tert-butoxy)-2-oxoethyl)pentanoic acid 112106-16-8 C11H20O4
Bazedoxifene impurity Bazedoxifene impurity
Tamsulosin impurity Tamsulosin impurity C20H28N2O5S
Clarithromycin (9Z)-Oxime Clarithromycin (9Z)-Oxime 127253-05-8 C38H70N2O13
N-Desmethyl Clarithromycin (9E)-Oxime N-Desmethyl Clarithromycin (9E)-Oxime 127182-43-8 C37H68N2O13
Ticagrelor Impurity 24 Ticagrelor Impurity 24 1482484-92-3 C7H11N3O2S
Moxifloxacin Impurity Moxifloxacin Impurity 1797982-51-4 C16H16FNO5
sofosBuvir impurity 1 sofosBuvir impurity 1
2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5-carboxylic acid 2-(3-cyano-4-isopropoxyphenyl)-4-methylthiazole-5-carboxylic acid 144060-52-6 C15H14N2O3S
R-Tirofiban R-Tirofiban 158808-86-7 C22H36N2O5S
Canagliflozin Impurity 20 Canagliflozin Impurity 20
Canagliflozin Impurity 6 Canagliflozin Impurity 6
Carfilzomib Impurity 6 Carfilzomib Impurity 6
Daclatasvir Impurity 5 (SRSS-Isomer) Daclatasvir Impurity 5 (SRSS-Isomer) 1009117-28-5 C40H50N8O6
Dolutegravir Impurity 7 Dolutegravir Impurity 7 2244161-71-3 C20H21N3O5
Istradefylline Impurity F Istradefylline Impurity F
Linagliptin Impurity 22 Linagliptin Impurity 22
Nintedanib impurity G Nintedanib impurity G 894783-61-0 C30H31N5O4
3,3′-[(2-methylbenzene-1,3-diyl)bis(oxy)]bis(N-methyl- 3-phenylpropan-1-amine) 3,3′-[(2-methylbenzene-1,3-diyl)bis(oxy)]bis(N-methyl- 3-phenylpropan-1-amine) 1010818-93-5 C27H34N2O2
Febuxostat impurity 36 Febuxostat impurity 36 1805770-40-4 C12H12N2O
N-[1-[(3R)-1-(1-oxo-2-propen-1-yl)-3-piperidinyl]-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]- 2-Propenamide N-[1-[(3R)-1-(1-oxo-2-propen-1-yl)-3-piperidinyl]-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl]- 2-Propenamide 2031255-27-1 C28H26N6O3
4-amino-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one 4-amino-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one C8H11FN3O4S-
Cephalexin Impurity 4 Cephalexin Impurity 4 C16H17N3O4S
Rivaroxaban Impurity 42 Rivaroxaban Impurity 42
(R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid (R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic acid 1422514-05-3 C22H26FN3O6S
Cabozantinib Impurity C Cabozantinib Impurity C
(3R,4R)-N,4-dimethyl-piperidin-3-amine (3R,4R)-N,4-dimethyl-piperidin-3-amine 1354469-76-3 C7H16N2
4-(1H-Pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine 4-(1H-Pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine 952518-97-7 C9H7N5
5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde 5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde 881676-90-0 C16H12N2O3S
3-Piperidinemethanol, 4-(4-fluorophenyl)-1-methyl-, (3R,4R)- 3-Piperidinemethanol, 4-(4-fluorophenyl)-1-methyl-, (3R,4R)- 100332-12-5 C13H18FNO
Pyridine, 4-chloro-2-(chloromethyl)-3-methyl- Pyridine, 4-chloro-2-(chloromethyl)-3-methyl- 168167-48-4 C7H7Cl2N
1,2,4-Triazolo(3,4-b)benzothiazole-5-methanol 1,2,4-Triazolo(3,4-b)benzothiazole-5-methanol 69243-49-8 C9H7N3OS
Benzoicacid, 2-sulfino- Benzoicacid, 2-sulfino- 13165-80-5 C7H6O4S
Benzenemethanamine, a-ethyl-N,N-dimethyl- Benzenemethanamine, a-ethyl-N,N-dimethyl- 3330-05-0 C11H17N
CIS-1,2-BIS(AMINOMETHYL)CYCLOBUTANE CIS-1,2-BIS(AMINOMETHYL)CYCLOBUTANE 15286-88-1 C6H14N2
N-FORMYL-1-(2-AMINO-1-(4-METHOXYPHENYL)ETHYL)CYCLOHEXANOL N-FORMYL-1-(2-AMINO-1-(4-METHOXYPHENYL)ETHYL)CYCLOHEXANOL 272788-07-5 C16H23NO3
Acotiamide Impurity Acotiamide Impurity 198470-83-6 C20H21N2NaO4S
Terbutaline Impurity Terbutaline Impurity 52144-90-8 C26H29NO3
methyl (41S,12R,13aR)-13a-ethyl-12- hydroxy-2,3,41,5,6,12,13,13aoctahydro- 1H-indolo[3,2,1- de]pyrido[3,2,1-ij][1,5]naphthyridine- 12-carboxylate methyl (41S,12R,13aR)-13a-ethyl-12- hydroxy-2,3,41,5,6,12,13,13aoctahydro- 1H-indolo[3,2,1- de]pyrido[3,2,1-ij][1,5]naphthyridine- 12-carboxylate 83508-83-2 C21H26N2O3
ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate 473465-11-1 C18H18N2O3S
Ropivacaine-iPr-R Ropivacaine-iPr-R 1050482-18-2 C17H26N2O
Demiditraz IMpurity Demiditraz IMpurity 944268-66-0 C20H22N2O
Betamethasone EP Impurity H Betamethasone EP Impurity H 185613-71-2 C22H29FO5
Blonanserin Impurity 10 Blonanserin Impurity 10 132810-87-8 C23H30ClN3
Blonanserin impurity G Blonanserin impurity G
Cefodizime Impurity 5 Cefodizime Impurity 5
Clindamycin Impurity 4 Clindamycin Impurity 4
Doxofylline Impurity 4 Doxofylline Impurity 4 2095554-12-2 C11H16N4O5
Eltrombopag Impurity 1 Eltrombopag Impurity 1 1246929-02-1 C25H23N5O3
Everolimus impurity A Everolimus impurity A
Fosaprepitant Impurity 13 Fosaprepitant Impurity 13
Gefitinib Impurity J Gefitinib Impurity J
Isavuconazole Impurity 23 Isavuconazole Impurity 23
Isavuconazole Impurity 29 Isavuconazole Impurity 29
Isavuconazole Impurity 7 Isavuconazole Impurity 7
Lercanidipine Impurity 6 Lercanidipine Impurity 6 786625-22-7 C37H43N3O6
Linagliptin Impurity 43 Linagliptin Impurity 43
MiraBegron Impurity A MiraBegron Impurity A
Moxifloxacin Impurity 15 Moxifloxacin Impurity 15
Moxifloxacin Impurity 32 Moxifloxacin Impurity 32
Nifedipine Impurity F Nifedipine Impurity F 53055-15-5 C18H20N2O6
Olaparib Impurity 15 Olaparib Impurity 15 2250243-17-3 C24H25FN4O3
Olopatadine Impurity 4 Olopatadine Impurity 4 55690-15-8 C18H18O5
Posaconazole Impurity 26 Posaconazole Impurity 26
Posaconazole Impurity 48 Posaconazole Impurity 48 1902954-03-3 C37H42F2N8O5
Posaconazole Impurity 9 Posaconazole Impurity 9
Roxithromycin Impurity E Roxithromycin Impurity E
SofosBuvir impurity 48 SofosBuvir impurity 48
SofosBuvir Impurity 54 SofosBuvir Impurity 54 1431932-81-8 C12H17ClNO4P
Timolol EP Impurity G Timolol EP Impurity G 75202-36-7 C6H9N3O3S
Tofacitinib Impurity 44 Tofacitinib Impurity 44 2374700-39-5 C13H19N5
Trelagliptin Impurity 24 Trelagliptin Impurity 24
dimethyl 3- isobutylpentanedioate dimethyl 3- isobutylpentanedioate 145328-03-6 C11H20O4
Phenol, 4-chloro-3-[(4-ethoxyphenyl)methyl]- Phenol, 4-chloro-3-[(4-ethoxyphenyl)methyl]- 1408077-50-8 C15H15ClO2
2-amino-9-((3aS,4S,6S,6aR)-3a,6-dihydroxyhexahydro-1H-cyclopenta[c]furan-4-yl)-1,9-dihydro-6H-purin-6-one 2-amino-9-((3aS,4S,6S,6aR)-3a,6-dihydroxyhexahydro-1H-cyclopenta[c]furan-4-yl)-1,9-dihydro-6H-purin-6-one 1984788-96-6 C12H15N5O4
Ampicillin Impurity C Ampicillin Impurity C
Ampicillin Impurity O Ampicillin Impurity O
(4R,5R,6S)-4-nitrobenzyl 6-((R)-1-hydroxyethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate (4R,5R,6S)-4-nitrobenzyl 6-((R)-1-hydroxyethyl)-4-methyl-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate 104873-15-6 C17H18N2O7
Lesinurad Impurity Lesinurad Impurity
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