分析化学

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Structure Chemical Name CAS MF
Nintedanib Impurity 13 (Intedanib Impurity 13) Nintedanib Impurity 13 (Intedanib Impurity 13)
Brivaracetam Impurity 26 HCl Brivaracetam Impurity 26 HCl
vildagliptin Impurity E vildagliptin Impurity E 1789703-37-2 C17H25N3O2
Brivaracet amoxidation Impurity 1 Brivaracet amoxidation Impurity 1
NA NA
Sitagliptin Impurity 1 Sitagliptin Impurity 1 823817-55-6 C16H15F6N5O
Niraparib metabolite M1 Niraparib metabolite M1 1476777-06-6 C19H19N3O2
NA NA
Peramivir Diacetyl Impurity Peramivir Diacetyl Impurity
Amlodipine Impurity 16 Amlodipine Impurity 16 C26H31ClN2O8S
Peramivir Chlorisomeric Impurity Peramivir Chlorisomeric Impurity
Edoxaban Impurity 11 (1R,2R,4S) Edoxaban Impurity 11 (1R,2R,4S) 480451-98-7 C21H30ClN5O5
NA NA
Pemetrexed Impurities 41-45 Pemetrexed Impurities 41-45
NA NA
Bumetanide Impurity 999 Bumetanide Impurity 999
Canagliflozin Impurity 998 Canagliflozin Impurity 998
N,N-dimethyl-1,4,8,11-tetraazacyclotetradecane-1-sulfonamide N,N-dimethyl-1,4,8,11-tetraazacyclotetradecane-1-sulfonamide
Ceftriaxone Sodium impurity 4 Ceftriaxone Sodium impurity 4
Sugammadex sodium Hepta-Iodine Impurity Sugammadex sodium Hepta-Iodine Impurity
105981-34-8 105981-34-8 105981-34-8 C15H22N4S
1627504-43-1 1627504-43-1 1627504-43-1 C14H14ClN7
Pramipexole Impurity Q Pramipexole Impurity Q
DexMedetoMidine IMpurity 17 DexMedetoMidine IMpurity 17
Sofosbuvir IMpurity 21 Sofosbuvir IMpurity 21 2138483-01-7 C17H17FN2O6
Moxifloxacin Impurity 1 Moxifloxacin Impurity 1
Moxifloxacin Impurity 22 Moxifloxacin Impurity 22
Linagliptin Impurity F Linagliptin Impurity F
Trelagliptin Impurity 4 Trelagliptin Impurity 4
Fudosteine Impurity 1 Fudosteine Impurity 1
Sugammadex Impurity 17 Sugammadex Impurity 17 2414905-36-3 C82H120NaO48PS7
Fluvastatin EP Impurity E Fluvastatin EP Impurity E C24H26FNO4
Oseltamivir Impurity 24 Oseltamivir Impurity 24
(3S,3'S,4R,4'R)-diphenyl 3,3'-(oxybis(methylene))bis(4-(4- fluorophenyl)piperidine-1-carboxylate) (3S,3'S,4R,4'R)-diphenyl 3,3'-(oxybis(methylene))bis(4-(4- fluorophenyl)piperidine-1-carboxylate) C38H38F2N2O5
Nettopitan impurity Nettopitan impurity
Cabozantinib Impurity 47 Cabozantinib Impurity 47 113136-79-1 C11H10ClNO3
Landiolol impurity Q Landiolol impurity Q
Tenofovir Impurity 72 Tenofovir Impurity 72
Medetomidine Impurity 52 Medetomidine Impurity 52 128366-51-8 C13H14N2O2
1,2-Benzenediol, 4-(1-hydroxyethyl)- 1,2-Benzenediol, 4-(1-hydroxyethyl)- 37491-94-4 C8H10O3
Acetamide, 2-(diethylamino)-N-(3,4-dimethylphenyl)- Acetamide, 2-(diethylamino)-N-(3,4-dimethylphenyl)- 3213-16-9 C14H22N2O
(trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'- biphenyl]-4-yl)piperidine (trans)-3-((benzo[d][1,3]dioxol-5-yloxy)methyl)-4-(4'-fluoro-[1,1'- biphenyl]-4-yl)piperidine 1217975-87-5 C25H24FNO3
Carboprost Impurity 1 Carboprost Impurity 1
Tamsulosin EP Impurity C (Desethoxy Tamsulosin) Tamsulosin EP Impurity C (Desethoxy Tamsulosin)
Cefazolin Epimer Cefazolin Impuirty M (USP), Cefazolin Impurity L (EP) Cefazolin Epimer Cefazolin Impuirty M (USP), Cefazolin Impurity L (EP)
Rivaroxaban Impurity 25 Rivaroxaban Impurity 25 931117-61-2 C19H21Cl2N3O6S
(R)-CITALOPRAM                              R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile (R)-CITALOPRAM R-(+)-1-3-(dimethyl-amino) propyl-1-(p-fluorophenyl)-5-phthalancarbonitrile
Cabozantinib Impurity G Cabozantinib Impurity G
Clopidogrel Impurity 10 Clopidogrel Impurity 10 C15H14ClNO2S
Dapoxetine Impurity 4 HCl Dapoxetine Impurity 4 HCl 119357-39-0 C21H23NO
1-(3,4-ジメチルフェニル)エタノール 1-(3,4-ジメチルフェニル)エタノール 33967-19-0 C10H14O
Tofacitinib Impurity 34 Tofacitinib Impurity 34 2459302-86-2 C19H22N8
1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-aminoethyl)- 4097-90-9 C10H28N6
Omeprazole EP Impurity G Omeprazole EP Impurity G 125656-83-9 C16H13N3O2S
Beraprost Impurity 1 Beraprost Impurity 1
Benzenebutanoic acid, β-amino-2,5-difluoro-, (βR)- Benzenebutanoic acid, β-amino-2,5-difluoro-, (βR)- 936630-56-7 C10H11F2NO2
Cyclopropanecarboxylic acid, 1-[[(2-fluorophenyl)amino]carbonyl]- Cyclopropanecarboxylic acid, 1-[[(2-fluorophenyl)amino]carbonyl]- 918642-61-2 C11H10FNO3
Isavuconazole Impurity 34 Isavuconazole Impurity 34
Org246653-1(RRT0.31) Org246653-1(RRT0.31)
Linagliptin impurity Linagliptin impurity
CEFMETAZOLE IMPURITY CEFMETAZOLE IMPURITY 76952-82-4 C13H16N6O5S3
Ornidazole Impurity 7 Ornidazole Impurity 7 109620-80-6 C6H8ClN3O3
(1R,2S,5aS,6aS,7aR,8aS,10aS) (1R,2S,5aS,6aS,7aR,8aS,10aS)
(E)-8-(3,4-dihydroxystyryl) (E)-8-(3,4-dihydroxystyryl)
N,N'-((2Z,2'Z)-disulfanediylbis N,N'-((2Z,2'Z)-disulfanediylbis
Cabozantinib impurity 1DYH Cabozantinib impurity 1DYH 1621681-63-7 C28H24FN3O6
1-((2R,3R)-3-(2,3-dihydrobenzo[b] 1-((2R,3R)-3-(2,3-dihydrobenzo[b] 2137145-62-9 C23H36N2O5
Tiotropium Bromide Impurity 1 Tiotropium Bromide Impurity 1 2109037-83-2 C18H20ClNO4S2
Dofetilide Impurity A Dofetilide Impurity A
Dexmedetomidine Impurity 19 Dexmedetomidine Impurity 19
Voriconazole Impurity 18 Voriconazole Impurity 18 321588-94-7 C22H18ClF4N7O
Remdesivir impurity Remdesivir impurity 1911578-74-9 C12H14N5O7P
Peramivir Impurity 16 Peramivir Impurity 16
Tiotropium bromide Impurity 13 Tiotropium bromide Impurity 13 1459721-06-2 C18H19NO4S2
Rocuronium bromide diepoxide impurity Rocuronium bromide diepoxide impurity C21H30O4
2-hydroxy-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile 2-hydroxy-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile
Topiroxostat Impurity 39 Topiroxostat Impurity 39
Vonoprazan Impurity 60 Vonoprazan Impurity 60
PREDNICARBATE IMPURITY F PREDNICARBATE IMPURITY F
2-Propanol, 1,1'-[methylenebis(4,1-phenyleneoxy)]bis[3-[(1-methylethyl)amino]- 2-Propanol, 1,1'-[methylenebis(4,1-phenyleneoxy)]bis[3-[(1-methylethyl)amino]- 1225195-70-9 C25H38N2O4
INDEX NAME NOT YET ASSIGNED INDEX NAME NOT YET ASSIGNED 2031272-32-7 C47H40N4O4
(4R,5S,6S)-3-[[(3S,5S)-1-[(4-Aminophenyl)methyl]-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic Acid Sodium Salt (4R,5S,6S)-3-[[(3S,5S)-1-[(4-Aminophenyl)methyl]-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic Acid Sodium Salt 866186-66-5 C29H33N4NaO7S
(R)-cis-5ξ-Methyl Atracurium Dibesylate (R)-cis-5ξ-Methyl Atracurium Dibesylate 1193104-82-3 C60H79N2O15S+
2-(((Z)-(1-(2-Aminothiazol-4-yl)-2-(((2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid 2-(((Z)-(1-(2-Aminothiazol-4-yl)-2-(((2R,3R)-2-methyl-4-oxo-1-sulfoazetidin-3-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid C13H17N5O8S2
7-[4-[2-[[[4-(3-Carboxy-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinolin-7-yl)-1-piperazinyl]carbonyl]oxy]-3-oxobutyl]-1-piperazinyl]-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid 7-[4-[2-[[[4-(3-Carboxy-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinolin-7-yl)-1-piperazinyl]carbonyl]oxy]-3-oxobutyl]-1-piperazinyl]-6-fluoro-1-methyl-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic acid 156834-58-1 C37H36F2N6O9S2
(6R,7S)-7-ACCA (6R,7S)-7-ACCA 108260-07-7 C7H7ClN2O3S
Enrofloxacin Impurity 1 Enrofloxacin Impurity 1 1128234-60-5 C19H22ClN3O3
Peramivir Impurity 20 Peramivir Impurity 20
Ambroxol Impurity 33 Ambroxol Impurity 33 199472-91-8 C13H20N2O
Bilastine Impurity 12 Bilastine Impurity 12 1638785-18-8 C30H42N4O3
Tadalafil Impurity 66 Tadalafil Impurity 66 1598416-07-9 C21H18N2O5
Cetirizine 3-Chloro Impurity Cetirizine 3-Chloro Impurity 1232460-31-9 C21H25ClN2O3
Donepezil Impurity 8 Donepezil Impurity 8 1808997-65-0 C18H23NO4
Rivaroxaban Impurity 23 Rivaroxaban Impurity 23
(Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamide (Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamide 1450758-21-0 C5H6N4O2S
Fosfomycin Trometamol impurity C Fosfomycin Trometamol impurity C 23001-39-0 C4H12NO6P
(R)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate (R)-1-(3-(dimethylamino)propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile oxalate C22H23FN2O5
1-(7,8-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1-(7,8-dihydronaphthalen-1-yl)ethan-1-amine hydrochloride 1822601-94-4 C12H15N
Sofosbuvir metabolites Sofosbuvir metabolites 1859162-80-3 C16H18FN2O8P
1,3,5,7-tetrahydroxyadamantane 1,3,5,7-tetrahydroxyadamantane 16104-28-2 C10H16O4
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