| Structure |
Chemical Name |
CAS |
MF |
 |
(S)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)butanamide |
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 |
4-(5-CHLORO-2-THIENYL)-1,3-THIAZOL-2-AMINE |
123971-45-9 |
C7H5ClN2S2 |
 |
3-Bromo Carbidopa |
1246819-09-9 |
C10H13BrN2O4 |
 |
Avanafil iMpurity 4 |
874482-97-0 |
C8H11Cl2NO |
|
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Afatinib Impurity 20 |
|
|
 |
2-amino-4-fluoro-5-nitrobenzoic acid |
1194097-41-0 |
C7H5FN2O4 |
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Afatinib Impurity 26 |
|
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Adefovir Impurity 5 |
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|
 |
Afatinib impurity 29 |
1957132-02-3 |
C22H23ClFN5O2 |
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Acrivastine Impurity 1 |
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 |
Adefovir Dipivoxil Impurity 24 |
116384-58-8 |
C14H23O7PS |
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5-hydroxy-N,1,2-trimethyl-1H-indole-3-carboxamide |
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Avatrombopag Impurity 38 |
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|
 |
Aatrombopag Impurity 17 |
1268118-96-2 |
C7H4BrClN2S2 |
![Methyl 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)Methyl)-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate](/CAS/20130318/GIF/CB02611251.gif) |
Methyl 2-oxo-3-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl)Methyl)-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate |
1403474-78-1 |
C24H18N4O5 |
 |
Azilsartan iMpurity |
1604812-35-2 |
C35H28N4O11 |
 |
Azilsartan iMpurity N |
2244031-86-3 |
C22H17N3O4 |
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AtracuriuM Besylate IMpurity D Iodide (Mixture of DiastereoMers) |
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AzithroMycin IMpurity D |
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![1-[[2'-(AMinoiMinoMethyl)[1,1'-biphenyl]-4-yl]Methyl]-2-ethoxy-1H-benziMidazole-7-carboxylic Acid](/CAS/20150408/GIF/1442400-65-8.gif) |
1-[[2'-(AMinoiMinoMethyl)[1,1'-biphenyl]-4-yl]Methyl]-2-ethoxy-1H-benziMidazole-7-carboxylic Acid |
1442400-65-8 |
C24H22N4O3 |
 |
ErythroMycin A 6,9-IMino Ether |
99290-97-8 |
C37H66N2O12 |
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Atracurium Impurity R |
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Atracurium Impurity 28 |
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Aprepitant impurity 1 |
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![(Z)-Methyl 3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate](/CAS/20130318/GIF/CB12611218.gif) |
(Z)-Methyl 3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-2-oxo-2,3-dihydro-1H-benzo[d]iMidazole-4-carboxylate |
1499167-72-4 |
C23H20N4O4 |
![1H-BenziMidazole-7-carboxylic acid, 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]Methyl] -2-ethoxy-, ethyl ester](/CAS/GIF/1403474-70-3.gif) |
1H-BenziMidazole-7-carboxylic acid, 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]Methyl] -2-ethoxy-, ethyl ester |
1403474-70-3 |
C27H24N4O5 |
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AtracuriuM IMpurity K (Mixture of cis, trans, cis, cis(K1 & K2), tans, trans IsoMer) |
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Atracurium Impurity E |
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|
 |
Azilsartan Impurity |
1863930-34-0 |
C23H23N3O3 |
 |
Chidamide-13C7 |
1348337-81-4 |
C24H18N4O4 |
|
|
Atracurium Impurity M |
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Atracurium Impurity 27 |
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Apremilast Impurity TNB |
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Atracurium Impurity N |
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Atracurium impurity O drops |
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![(Z)-2-ethoxy-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-3H-benzo[d]iMidazole-4-carboxylic acid](/CAS/20130318/GIF/CB22611215.gif) |
(Z)-2-ethoxy-3-((2'-(N'-hydroxycarbaMiMidoyl)biphenyl-4-yl)Methyl)-3H-benzo[d]iMidazole-4-carboxylic acid |
1397836-49-5 |
C24H22N4O4 |
 |
AzithroMycin iMpurity |
194809-66-0 |
C37H69BN2O13 |
|
|
AtracuriuM IMpurity G (R-Laudanosine) |
|
|
 |
Azilsartan Impurity |
1675221-59-6 |
C25H22N2O5 |
|
|
Apremilast Impurity QY |
|
|
 |
AZITHROMYCIN IMPURITY B |
307974-61-4 |
C38H72N2O11 |
 |
ETHYLISOPROPYLNITROSAMINE |
16339-04-1 |
C5H12N2O |
|
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AzithroMycin IMpurity J |
|
|
 |
Methyl 3-aMino-2-((2'-carbaMoylbiphenyl-4-yl)MethylaMino)benzoate |
147404-75-9 |
C22H21N3O3 |
 |
Azilsartan iMpurity O |
2171316-29-1 |
C23H19N3O4 |
|
|
AzithroMycin IMpurity K |
|
|
 |
O-Desethyl Azilsartan |
1442400-68-1 |
C23H16N4O5 |
 |
Apremilast Impurity FA |
2077897-94-8 |
C21H22N2O7S |
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Atracurium Impurity S |
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Atracurium Impurity 29 |
|
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Atracurium Impurity 32 |
|
|
 |
1449029-77-9 |
1449029-77-9 |
C29H26N4O7 |
|
|
Azilsartan Impurity 107 |
|
|
 |
Lexithromycin |
53066-26-5 |
C38H70N2O13 |
|
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Azilsartan iMpurity G |
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Atracurium Impurity F |
|
|
 |
Apremilast Impurity 15 |
2096492-41-8 |
C22H26N2O8S |
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Atracurium Impurity O |
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Atracurium Impurity 4 |
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Atracurium Impurity P |
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Atracurium Impurity U |
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|
 |
Azilsartan Impurity 11 |
91526-16-8 |
C12H12O6S |
|
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Atracurium Impurity G Complete Set |
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|
![2-(2-carboxyethyl)-1-[(3,4-dimethoxyphenyl)methyl]-,1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-isoquinolinium benzenesulfonate](/CAS/GIF/1075727-06-8.gif) |
2-(2-carboxyethyl)-1-[(3,4-dimethoxyphenyl)methyl]-,1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-isoquinolinium benzenesulfonate |
1075727-06-8 |
C30H37NO9S |
|
|
AzithroMycin iMpurity R |
|
|
|
|
AtracuriuM IMpurity H (Mixture of cis, trans(H1), cis, cis(H2)
tans, trans IsoMer) |
1248429-33-5 |
|
|
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Atracurium Impurity B |
87046-74-0 |
|
|
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Atracurium Impurity 2 |
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|
 |
Atracurium Impurity 25 |
86682-55-5 |
C20H25NO5 |
|
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Apremilast Impurity SJM |
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|
 |
Atracurium Impurity 15 Iodide（Cisatracurium Besilate EP Impurity O Iodide） |
155913-31-8 |
C38H49NO11S |
|
|
Apremilast ImpurityTNN |
|
|
 |
AtracuriuM IMpurity D2 (cis-Quaternary Alcohol) |
1100676-16-1 |
C35H47NO10S |
|
|
AzithroMycin IMpurity O |
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|
 |
AtracuriuM IMpurity V |
1075726-86-1 |
C25H34INO6 |
|
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Apremilast Impurity OH |
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Atracurium Impurity T |
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Atracurium Impurity 30 |
|
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Atracurium Impurity 33 |
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Azilsartan iMpurity H |
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Azilsartan iMpurity M |
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AtracuriuM IMpurity C1 (trans-Monoacrylate) |
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AzithroMycin IMpurity C |
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|
 |
1-((2'-cyanobiphenyl-4-yl)Methyl)-2-ethoxy-1H-benziMidazole-7-carboxylic acid |
632322-61-3 |
C24H19N3O3 |
 |
Azilsartan Impurity |
1586011-04-2 |
C26H25N3O4 |
|
|
Atracurium Impurity A |
|
|
 |
Apremilast Impurity 10 |
1809170-71-5 |
C22H26N2O8S |
![(1R,1'R,2S,2'S)-2,2'-[1,5-pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-Isoquinolinium Benzenesulfonate](/CAS/20210111/GIF/96946-46-2.gif) |
(1R,1'R,2S,2'S)-2,2'-[1,5-pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-Isoquinolinium Benzenesulfonate |
96946-46-2 |
C59H77N2O15S+ |
 |
3-amino-6-chloro-2-methyl-4-phenylquinazolin-4-ol |
27537-87-7 |
C15H14ClN3O |
|
|
Atracurium Impurity 5 |
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Apremilast Impurity CNA |
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Atracurium Impurity Q |
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Atracurium Impurity W |
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Azilsartan impurity Y |
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Aprepitant impurity 3 |
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|
![1-[(2'-carbaMoylbiphenyl-4-yl) Methyl]-2-ethoxybenziMidazole-7-carboxylic acid](/CAS/20130318/GIF/CB82611222.gif) |
1-[(2'-carbaMoylbiphenyl-4-yl) Methyl]-2-ethoxybenziMidazole-7-carboxylic acid |
1696392-11-6 |
C24H21N3O4 |
|
|
AtracuriuM IMpurity I (Mixture of cis, trans(I1), cis, cis(I2), tans, trans IsoMer) |
|
|
 |
Azilsartan Impurity |
1821386-21-3 |
C22H18N4O4 |
|
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Atracurium Impurity 26 |
|
|
|
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Apremilast Impurity SY |
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