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Pharmazeutische Referenzstandards und Verunreinigungsreferenzstandards

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Structure Chemical Name CAS MF
desmethylmianserin desmethylmianserin 71936-92-0 C17H18N2
3-demethylthiocolchicine 3-demethylthiocolchicine 87424-25-7 C21H23NO5S
2,6-di-tert-butyl-4-methylene-2,5-cyclohexadienone 2,6-di-tert-butyl-4-methylene-2,5-cyclohexadienone 2607-52-5 C15H22O
2-acetyl-2-decarboxamidooxytetracycline 2-acetyl-2-decarboxamidooxytetracycline 6542-44-5 C23H25NO8
7,8-dehydro-9,10-desacetyldoxorubicinone 7,8-dehydro-9,10-desacetyldoxorubicinone 64845-67-6 C19H12O6
(S)-4-(4-Nitrobenzyl)-2-oxazolidinone (S)-4-(4-Nitrobenzyl)-2-oxazolidinone 139264-55-4 C10H10N2O4
2-(4-Hydroxymethylphenyl)phenylsulfonamide 2-(4-Hydroxymethylphenyl)phenylsulfonamide 158144-55-9 C15H14O3
4-[2-(CYCLOPROPYLMETHOXY)ETHYL]PHENOL 4-[2-(CYCLOPROPYLMETHOXY)ETHYL]PHENOL 63659-16-5 C12H16O2
2-(2-Chloroethyl)thiophene 2-(2-Chloroethyl)thiophene 19995-38-1 C6H7ClS
N-Methyl Pantoprazole, mixture of 1 and 3 isomers N-Methyl Pantoprazole, mixture of 1 and 3 isomers 624742-53-6 C17H17F2N3O4S
2-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-2-piperidyl]-1-phenyl-ethanol 2-[6-(2-hydroxy-2-phenyl-ethyl)-1-methyl-2-piperidyl]-1-phenyl-ethanol 552-72-7 C22H29NO2
4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone 4-Amino-1-3,5-di-O-benzoyl-2-deoxy-2,2-difluoro-a-D-erythro-pentofuranosyl)-2(1H)-pyrimidinone 134790-40-2 C23H19F2N3O6
Granisetron Impurity C Granisetron Impurity C 160177-67-3 C17H22N4O
Betaxolol EP Impurity A Betaxolol EP Impurity A 67193-95-7 C14H23NO2
3,5-Bis(benzyloxy)benzoic acid benzyl ester 3,5-Bis(benzyloxy)benzoic acid benzyl ester 50513-72-9 C28H24O4
[(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methanesulfonic acid [(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino]methanesulfonic acid 117-38-4 C12H15N3O4S
p-Methylcinnamic acid ethyl ester p-Methylcinnamic acid ethyl ester 24393-49-5 C12H14O2
3-[(2-Hydroxyethyl)amino]propiononitrile 3-[(2-Hydroxyethyl)amino]propiononitrile 33759-44-3 C5H10N2O
2-Amino-5-bromobenzaldehyde 2-Amino-5-bromobenzaldehyde 29124-57-0 C7H6BrNO
(R)-(+)-3-(N-METHYLAMINO)-1-(2-THIENYL)-1-PROPANOL (R)-(+)-3-(N-METHYLAMINO)-1-(2-THIENYL)-1-PROPANOL 116539-57-2 C8H13NOS
3-OXO-3,4-DIHYDROPYRAZINE-2-CARBONITRILE 3-OXO-3,4-DIHYDROPYRAZINE-2-CARBONITRILE 81411-78-1 C5H3N3O
RP 48497 (Eszopiclone Impurity C) RP 48497 (Eszopiclone Impurity C) 148891-53-6 C11H7ClN4O
3-(1-methyl-1H-indole-3-carbonyl)hexanedioic acid 3-(1-methyl-1H-indole-3-carbonyl)hexanedioic acid 1352491-75-8 C16H17NO5
Decladinose Roxithromycin (Roxithromycin Impurity B) Decladinose Roxithromycin (Roxithromycin Impurity B) 214902-82-6 C33H62N2O12
Unii-o0p4I5851i Unii-o0p4I5851i 139563-29-4 C28H37ClN4O2S
Dehydro Lovastatin Dehydro Lovastatin 109273-98-5 C24H34O4
(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one (3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one 1100617-38-6 C27H20ClNO2
O-Desethyl N-Trityl Candesartan Cilexetil O-Desethyl N-Trityl Candesartan Cilexetil 934495-65-5 C50H44N6O6
N-(Ethylamino) Fluvoxamine N-(Ethylamino) Fluvoxamine 1217262-11-7 C17H26F3N3O2
Iso Ribavirin (Ribavirin Impurity G) Iso Ribavirin (Ribavirin Impurity G) 39030-43-8 C8H12N4O5
(R)-(+)-Tolvaptan (R)-(+)-Tolvaptan 331947-66-1 C26H25ClN2O3
(Z)-Cefdinir (Z)-Cefdinir 178601-88-2 C14H13N5O5S2
Flucloxacillin impurity E Flucloxacillin impurity E
4-(4-Piperidyl)-1-butanol 4-(4-Piperidyl)-1-butanol 57614-92-3 C9H19NO
Pitavastatin Methyl Ester Pitavastatin Methyl Ester 849811-78-5 C26H26FNO4
1-Cyclopropyl-1,4-dihydro-6,8-dimethoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid 1-Cyclopropyl-1,4-dihydro-6,8-dimethoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic acid 1029364-73-5 C22H27N3O5
3'-O-(5'-Deoxy-α-D-ribofuranosyl) Capecitabine 3'-O-(5'-Deoxy-α-D-ribofuranosyl) Capecitabine 1262133-64-1 C20H30FN3O9
5-Chlorodescyano CitalopraM Oxalate 5-Chlorodescyano CitalopraM Oxalate 64169-46-6 C21H23ClFNO5
Acyclovir N-Methyl-L-valinate Hydrochloride Acyclovir N-Methyl-L-valinate Hydrochloride 1346617-39-7 C14H23ClN6O4
rac N,N-DidesMethyl-N-(4-hydroxyphenethyl)-O-desMethyl Venlafaxine rac N,N-DidesMethyl-N-(4-hydroxyphenethyl)-O-desMethyl Venlafaxine 1346601-21-5 C22H29NO3
rac-11-Deoxy-8(12)-dehydro Misoprostol rac-11-Deoxy-8(12)-dehydro Misoprostol 1331639-92-9 C22H36O4
5-Nitro-1H-iMidazole-1-ethanol 5-Nitro-1H-iMidazole-1-ethanol 5006-68-8 C5H7N3O3
Iohexol related Compound I Iohexol related Compound I
2,2'-Methylene Bis[Ranitidine] 2,2'-Methylene Bis[Ranitidine] 207592-21-0 C27H44N8O6S2
ChloroMethyl Propyl Carbonate ChloroMethyl Propyl Carbonate 35273-90-6 C5H9ClO3
2-AMino-5-(trifluoroMethoxy)phenyl Thiocyanate 2-AMino-5-(trifluoroMethoxy)phenyl Thiocyanate 1391054-04-8 C8H5F3N2OS
Bisacodyl Related Compound B (20 mg) (2,4'-(Pyridin-2-ylmethylene)diphenol) Bisacodyl Related Compound B (20 mg) (2,4'-(Pyridin-2-ylmethylene)diphenol) 16985-05-0 C18H15NO2
Doxepin Related Compound C (25 mg) ((E-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine hydrochloride) Doxepin Related Compound C (25 mg) ((E-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine hydrochloride) 4504-96-5 C18H20ClNO
Ioversol Related Compound B (50 mg) (N,N'-bis(2,3-dihydroxypropyl)-5-[(N-(2-hydroxyethyl)-carbamoyl)methoxy]-2,4,6-triiodoisophthalamide) Ioversol Related Compound B (50 mg) (N,N'-bis(2,3-dihydroxypropyl)-5-[(N-(2-hydroxyethyl)-carbamoyl)methoxy]-2,4,6-triiodoisophthalamide) 104517-96-6 C18H24I3N3O9
Edoxaban Impurity 12 (1R,2R,4S) Edoxaban Impurity 12 (1R,2R,4S) 500572-10-1 C24H30ClN7O4S
paroxetine Mesylate paroxetine Mesylate 217797-14-3 C20H24FNO6S
2-(2-Ethoxyphenoxy)ethyl Methanesulfonate 2-(2-Ethoxyphenoxy)ethyl Methanesulfonate 169506-15-4 C11H16O5S
1-(5-(benzyloxy)-2-hydroxy-3-nitrophenyl)ethanone 1-(5-(benzyloxy)-2-hydroxy-3-nitrophenyl)ethanone 861841-94-3 C15H13NO5
acetylated penicilloic acids of piperacillin acetylated penicilloic acids of piperacillin
penicilloic acids of piperacillin penicilloic acids of piperacillin
RocuroniuMbroMide iMpurity B RocuroniuMbroMide iMpurity B
TetrazepaM IMp. C (EP): 7-Chloro-5-cyclohexyl-1-Methyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one TetrazepaM IMp. C (EP): 7-Chloro-5-cyclohexyl-1-Methyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one
Thiazolylacetyl glycine oxiMe Thiazolylacetyl glycine oxiMe 178949-03-6 C7H8N4O4S
3-O-Decladinosyl-6-O-Methylerythronolide A 3-O-Decladinosyl-6-O-Methylerythronolide A 118058-74-5 C30H55NO10
Desmethyl Ranolazine Desmethyl Ranolazine 755711-09-2 C23H31N3O3
P-[[(1S)-2-(6-AMino-9H-purin-9-yl)-1-Methylethoxy]Methyl]-phosphonic Acid Monoethyl Ester P-[[(1S)-2-(6-AMino-9H-purin-9-yl)-1-Methylethoxy]Methyl]-phosphonic Acid Monoethyl Ester 1255525-18-8 C11H18N5O4P
4-(4-fluoro-3-(piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one 4-(4-fluoro-3-(piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one 763111-47-3 C20H19FN4O2
DESVENLAFAXINE SUCCINATE DESVENLAFAXINE SUCCINATE 448904-47-0 C20H31NO6
Desloratadine IMpurity B Desloratadine IMpurity B 117796-50-6 C19H19BrN2
Itraconazole IMpurity B Itraconazole IMpurity B
Benzene, 1-(3-chloropropyl)-3-(trifluoroMethyl)- Benzene, 1-(3-chloropropyl)-3-(trifluoroMethyl)- 82258-76-2 C10H10ClF3
N-Methyl-N-((3S,4S)-4-Methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyriMidin-4-aMine N-Methyl-N-((3S,4S)-4-Methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyriMidin-4-aMine 1260614-73-0 C13H19N5
2-(5-oxo-5H-chroMeno[2,3-b]pyridin-7-yl)propanoic acid 2-(5-oxo-5H-chroMeno[2,3-b]pyridin-7-yl)propanoic acid 52549-19-6 C15H11NO4
1H-BenziMidazole, 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl]sulfinyl]-1-(2,2,2-trifluoroethyl)- 1H-BenziMidazole, 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]Methyl]sulfinyl]-1-(2,2,2-trifluoroethyl)- 1187926-84-6 C18H15F6N3O2S
4,5-dihydro-a-(hydroxyMethyl)-a,3-diMethyl-5-oxo-1-phenyl-1H-Pyrazole-4-Methanesulfonic acid 4,5-dihydro-a-(hydroxyMethyl)-a,3-diMethyl-5-oxo-1-phenyl-1H-Pyrazole-4-Methanesulfonic acid 1242471-40-4 C13H16N2O5S
16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers) 16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers) 1040085-99-1 C25H34O6
2-BroMo-1-cyclopropyl-2-(3-fluorophenyl)ethanone 2-BroMo-1-cyclopropyl-2-(3-fluorophenyl)ethanone 1359829-72-3 C11H10BrFO
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetaMide N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)acetaMide 198471-06-6 C18H16N2O4S
N-((S)-1-(((S)-1-Hydroxy-3-Methylbutyl)aMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide N-((S)-1-(((S)-1-Hydroxy-3-Methylbutyl)aMino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxaMide 289472-81-7 C19H24N4O3
(Z)-N-(2-nitrovinyl)acetaMide (Z)-N-(2-nitrovinyl)acetaMide 1238305-24-2 C4H6N2O3
cefoxitin iMpurity B cefoxitin iMpurity B
pidotiMod iMpurity A pidotiMod iMpurity A
Rivaroxaban iMpurity A Rivaroxaban iMpurity A 931204-39-6 C19H20ClN3O6S
R-7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-Methyl-10-(4-Methyl-1-piperazinyl)-7-oxo- Methyl ester R-7H-Pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, 9-fluoro-2,3-dihydro-3-Methyl-10-(4-Methyl-1-piperazinyl)-7-oxo- Methyl ester 1268719-66-9 C19H22FN3O4
Ticagrelor Sulfone Ticagrelor Sulfone 274693-39-9 C23H28F2N6O6S
2-(((3aR,4S,6R,6aS)-6-(7-aMino-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-2,2-diMethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethanol 2-(((3aR,4S,6R,6aS)-6-(7-aMino-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyriMidin-3-yl)-2,2-diMethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethanol 1858267-99-8 C17H26N6O4S
LevosiMendan iMpurity LevosiMendan iMpurity 139052-02-1
rac Cinacalcet HCl rac Cinacalcet HCl 1025064-33-8 C22H22F3N
AztreonaM IMpurity E AztreonaM IMpurity E
Dasatinib IMpurity 1 Dasatinib IMpurity 1
Deferasirox IMpurity 1 Deferasirox IMpurity 1
Doxycycline Hyclate IMpurity F Doxycycline Hyclate IMpurity F 122861-53-4 C23H25NO8
IpratropiuM BroMide IMpurity E IpratropiuM BroMide IMpurity E 183626-76-8 C19H27NO3
Minoxidil IMpurity D Minoxidil IMpurity D 75105-16-7 C11H12N4O4S
Ribavirin IMp. D (EP) Ribavirin IMp. D (EP)
SalMeterol IMpurity C SalMeterol IMpurity C C25H37NO4
SulbactaM IMpurity F SulbactaM IMpurity F
N-(4-(2-Methyl-1,4,5,6-tetrahydrobenzo[b]iMidazo[4,5-d]azepine-1-carbonyl)phenyl)-[1,1'-biphenyl]-2-carboxaMide N-(4-(2-Methyl-1,4,5,6-tetrahydrobenzo[b]iMidazo[4,5-d]azepine-1-carbonyl)phenyl)-[1,1'-biphenyl]-2-carboxaMide C32H26N4O2
Epalrestat iMpurity Epalrestat iMpurity 109801-00-5 C13H18O
5-Oxo Pitavastatin 5-Oxo Pitavastatin 222306-15-2 C25H22FNO4
(3R)-2,3-Dihydro-3-(2-propyn-1-ylaMino)-1H-inden-1-one (3R)-2,3-Dihydro-3-(2-propyn-1-ylaMino)-1H-inden-1-one 1312077-05-6 C12H11NO
2-Hydroxy Cephalexin 2-Hydroxy Cephalexin 215172-75-1 C16H17N3O5S
3-(9H-Carbazol-4-yloxy)-1,2-propanediol 3-(9H-Carbazol-4-yloxy)-1,2-propanediol 123119-89-1 C15H15NO3
4-(2-Methylpropoxy)-1,3-benzenedicarbothioaMide 4-(2-Methylpropoxy)-1,3-benzenedicarbothioaMide 1330632-46-6 C12H16N2OS2
9-MethoxyMethyl Guanine 9-MethoxyMethyl Guanine 1202645-50-8 C7H9N5O2
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