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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
Digoxin impurity Digoxin impurity
Lamivudine impurity Lamivudine impurity
Levothyroxine Sodium impurity Levothyroxine Sodium impurity 27566-09-2 C14H21NO4
Dexchlorpheniramine impurity Dexchlorpheniramine impurity 73775-50-5 C12H15ClN2
6-benzyloxy-8-((R)-2-chloro-1-hydroxy-ethyl)-4H-benzo[1,4]-oxazin-3-one 6-benzyloxy-8-((R)-2-chloro-1-hydroxy-ethyl)-4H-benzo[1,4]-oxazin-3-one 869478-11-5 C17H16ClNO4
ethyl (41R,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate ethyl (41R,13aS)-13a-ethyl-2,3,41,5,6,13a-hexahydro-1H-indolo[3,2,1-de]pyrido[3,2,1-ij][1,5]naphthyridine-12-carboxylate 77549-94-1 C22H26N2O2
Dolutegravir Impurity 2 Dolutegravir Impurity 2
Lesinurad Impurity J Lesinurad Impurity J 1210330-64-5 C14H10BrN3O2S
Neratinib Impurity 4 Neratinib Impurity 4 1144516-18-6 C31H32ClN6O3+
Linagliptin Impurity C Linagliptin Impurity C 1791405-13-4 C15H20N6O2
1,1-Cyclopropanedicarboxamide,N-[4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl]-N'-phenyl- 1,1-Cyclopropanedicarboxamide,N-[4-[(6,7-dimethoxy-4-quinolinyl)oxy]phenyl]-N'-phenyl- 849221-94-9 C28H25N3O5
methyl (41S,12S,13aS)-13a-ethyl-12-hydroxy-8-methoxy-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 (41S,12S,13aS)-13a-ethyl-12-hydroxy-8-methoxy-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 57430-34-9 C22H28N2O4
(R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]ethanone (R)-1-[3-[4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]piperidin-1-yl]ethanone 1288338-95-3 C24H24N6O2
Amlodipine Impurity 17 Amlodipine Impurity 17 C26H31ClN2O8S
Edoxaban Impurity 12 (1R,2R,4S) Edoxaban Impurity 12 (1R,2R,4S)
Rivaroxaban Impurity 26 Rivaroxaban Impurity 26 1838133-00-8 C23H21Cl2N3O5S2
Erlotinib Erlotinib 938185-06-9 C16H11N3O2
methyl (41R,12S,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,12S,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 18374-18-0 C21H26N2O3
Brexpiprazole sulfoxide impurity Brexpiprazole sulfoxide impurity 1191900-51-2 C25H27N3O3S
Cabozantinib Impurity H Cabozantinib Impurity H
Clopidogrel Impurity 11 Clopidogrel Impurity 11 C15H14ClNO2S
Medetomidine Impurity 3 Medetomidine Impurity 3 104245-83-2 C10H13Cl
Tofacitinib Impurity 35 Tofacitinib Impurity 35
ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate 1884279-18-8 C18H17NO4S
N-methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine fumarate N-methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine fumarate 928325-82-0 C21H21N3O6S
Phenol, 2,4-dibromo-3-methyl- Phenol, 2,4-dibromo-3-methyl- 13321-75-0 C7H6Br2O
N-((4-FLUOROPHENYL)METHYL)ETHANAMIDE N-((4-FLUOROPHENYL)METHYL)ETHANAMIDE 86010-68-6 C9H10FNO
Benzenediazonium, 4-(ethoxycarbonyl)-, chloride Benzenediazonium, 4-(ethoxycarbonyl)-, chloride 2028-79-7 C9H9ClN2O2
2,4-Pteridinediamine,6-(methoxymethyl)- 2,4-Pteridinediamine,6-(methoxymethyl)- 40110-13-2 C8H10N6O
Fingolimod EP Impurity D Fingolimod EP Impurity D 780729-32-0 C21H37NO2
Pentanedioic acid, 2,4-diacetyl-3-(3-nitrophenyl)-, dimethyl ester Pentanedioic acid, 2,4-diacetyl-3-(3-nitrophenyl)-, dimethyl ester 89080-61-5 C17H19NO8
2-Thiazoleacetic acid,4-carboxy-2,5-dihydro-5-(4-hydroxybutylidene)-a-[(1R)-1-hydroxyethyl]-, disodium salt, (aS,2R,5Z)- (9CI) 2-Thiazoleacetic acid,4-carboxy-2,5-dihydro-5-(4-hydroxybutylidene)-a-[(1R)-1-hydroxyethyl]-, disodium salt, (aS,2R,5Z)- (9CI) 130609-10-8 C12H18NNaO6S
4,4'-Iminodiphenol hydrochloride 4,4'-Iminodiphenol hydrochloride 1965310-24-0 C12H12ClNO2
Cefradine Impurity D Cefradine Impurity D
Donepezil Impurity Donepezil Impurity 896134-06-8 C17H15NO4
1-(2-chloro-5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine 1-(2-chloro-5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine 928325-68-2 C17H15ClFN3O2S
N-methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide N-methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide 2037385-84-3 C13H19ClN4O3
N-(3,5-dimethylphenyl)picolinamide N-(3,5-dimethylphenyl)picolinamide 439591-67-0 C14H14N2O
Neratinib Impurity 6 Neratinib Impurity 6 1144516-14-2 C26H21ClN6O4
Bupivacaine Impurity Bupivacaine Impurity 852804-30-9 C22H37N2O
Pseudomonic Acid D Pseudomonic Acid D 85248-93-7 C26H42O9
Terazosin Impurity Terazosin Impurity 60548-08-5 C19H25N5O4
1204612-29-2 1204612-29-2 1204612-29-2 C12H18ClNO2
(S)-3-(dimethylamino)-1-(thiophen-3-yl)propan-1-ol (S)-3-(dimethylamino)-1-(thiophen-3-yl)propan-1-ol 1384080-56-1 C9H15NOS
BDJS-SH 4 BDJS-SH 4 36588-46-2 C12H18N2O2
3-Chloro TirofiBan 3-Chloro TirofiBan 2713130-63-1 C22H35ClN2O5S
Azelastine EP Impurity E Azelastine EP Impurity E 105279-16-1 C15H9ClO2
Blonanserin impurity F Blonanserin impurity F
Capecitabine Impurity 9 Capecitabine Impurity 9
Carfilzomib Impurity E Carfilzomib Impurity E
Cefoxitin EP Impurity B Cefoxitin EP Impurity B
Dabigatran Impurity 3 Dabigatran Impurity 3
Dexamethasone EP Impurity K Dexamethasone EP Impurity K 1809224-82-5 C22H26O4
FeBuxostat Impurity 41 FeBuxostat Impurity 41 2428631-67-6 C19H19N3O3S
Formoterol Impurity 16 Formoterol Impurity 16
Indacaterol Impurity 11 Indacaterol Impurity 11
Isavuconazole Impurity 14 Isavuconazole Impurity 14
Isavuconazole Impurity 19 Isavuconazole Impurity 19
Isavuconazole Impurity 24 Isavuconazole Impurity 24 1176988-44-5 C22H17F2N5OS
Letrozole Impurity 10 Letrozole Impurity 10
Levofloxacin Impurity 9 Levofloxacin Impurity 9 1797099-76-3 C18H20FN3O4
N-(5-Formyl-2-hydroxyphenyl)formamide N-(5-Formyl-2-hydroxyphenyl)formamide 903563-43-9 C8H7NO3
Nitrendipine Impurity 5 Nitrendipine Impurity 5
Posaconazole Impurity 32 Posaconazole Impurity 32
Posaconazole Impurity 61 Posaconazole Impurity 61
Procaterol Impurity 4 Procaterol Impurity 4 63235-39-2 C16H20N2O3
Sitagliptin Impurity 14 Sitagliptin Impurity 14 2072867-07-1 C26H23F9N6O2
SofosBuvir Impurity 31 SofosBuvir Impurity 31
sofosBuvir Impurity 37 sofosBuvir Impurity 37
SofosBuvir Impurity 53 SofosBuvir Impurity 53 1015255-46-5 C20H25FN3O9P
Sofosbuvir Impurity 60 Sofosbuvir Impurity 60
Tenofovir impurity G Tenofovir impurity G
Ticagrelor Impurity 26 Ticagrelor Impurity 26 2245167-79-5 C21H24F2N6O3S
Vildagliptin Impurity 19 Vildagliptin Impurity 19 243145-00-8 C10H16N2O2
Olopatadine Isopropyl ester Hydrochloride Olopatadine Isopropyl ester Hydrochloride 1206456-44-1 C24H29NO3
GLATIRAMER impurity GLATIRAMER impurity
Oxacillin Sodium Impurity I(EP) Oxacillin Sodium Impurity I(EP)
Spectinomycin Impurity E Spectinomycin Impurity E
3-butyl-3-hydroxy-2-benzofuran-1-one 3-butyl-3-hydroxy-2-benzofuran-1-one 162050-42-2 C12H14O3
(4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (minocycline) (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide (minocycline)
(R)-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro-[1,2,4]triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione (R)-10-(2,4,5-trifluorobenzyl)-3-(trifluoromethyl)-6,7,10,11-tetrahydro-[1,2,4]triazolo[3,4-c][1,4,7]triazecine-8,12(5H,9H)-dione 2088771-61-1 C16H13F6N5O2
N-((3R,4S)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine N-((3R,4S)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine 1092578-45-4 C20H25N5
846023-56-1 846023-56-1 846023-56-1 C26H31Cl2N5O4
Prednisone impurity D (EP) Prednisone impurity D (EP) 10184-69-7 C21H26O4
Lisinopril EP Impurity G Lisinopril EP Impurity G 1356839-89-8 C42H60N6O9
2-hexanoylbenzoic acid 2-hexanoylbenzoic acid 857538-11-5 C13H16O3
Blonanserin N-Oxide Blonanserin N-Oxide 142838-82-2 C23H30FN3O
Levofloxacin Impurity 11 Levofloxacin Impurity 11 106939-42-8 C9H9F2NO
Rabeprazole Impurity 2 Rabeprazole Impurity 2 1807988-36-8 C18H19N3O4
Tenofovir Related Compound 14 Tenofovir Related Compound 14 1244022-52-3 C8H11N5O
N-(2-methyl-5-nitrophenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamide N-(2-methyl-5-nitrophenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)acetamide C18H15N5O3
N-(5-(benzyl(methyl)amino)-2-methylphenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)formamide N-(5-(benzyl(methyl)amino)-2-methylphenyl)-N-(4-(pyridin-3-yl)pyrimidin-2-yl)formamide C25H23N5O
1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid 1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid 956011-26-0 C14H10FN3O2
Nicorandil Impurity 4 Dinitrate Nicorandil Impurity 4 Dinitrate 1798026-96-6 C16H17N5O5
WIXOVOWSUCEDGS-UHFFFAOYSA-N WIXOVOWSUCEDGS-UHFFFAOYSA-N 1346603-05-1 C15H20O5
YXSRVOWUJUXDLJ-UHFFFAOYSA-N YXSRVOWUJUXDLJ-UHFFFAOYSA-N 1618107-97-3 C18H18FNO2S
S-2-Benzothiazolyl-2-amino-±-(methoxyimino)-4-thiazolethiolacetate S-2-Benzothiazolyl-2-amino-±-(methoxyimino)-4-thiazolethiolacetate 1684396-27-7 C13H10N4O2S3
4-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-cyclopentene-1-carboxylic acid methyl ester 4-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-cyclopentene-1-carboxylic acid methyl ester 168683-02-1 C12H19NO4
KNKJEUNXMFFFDU-LZHIOSKDSA-N KNKJEUNXMFFFDU-LZHIOSKDSA-N 138804-88-3 C25H34O6
MONO-DESACETYL FAMCICLOVIR MONO-DESACETYL FAMCICLOVIR 104227-88-5 C12H17N5O3
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