| Structure |
Chemical Name |
CAS |
MF |
 |
Ampicillin Dimer Disodium Salt |
94730-51-5 |
C32H39N6NaO8S2 |
![4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-(1-hydroxyethyl)-7-oxo-3-(tetrahydro-2-furanyl)-, [5R-[3(S*),5α,6α(R*)]]- (9CI)](/CAS/20211123/GIF/106560-13-8.gif) |
4-Thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 6-(1-hydroxyethyl)-7-oxo-3-(tetrahydro-2-furanyl)-, [5R-[3(S*),5α,6α(R*)]]- (9CI) |
106560-13-8 |
C12H15NO5S |
![1-Naphthalenecarboxylic acid, 8-[[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]methyl]-5,6,7,8-tetrahydro-, (8S)-](/CAS/20210111/GIF/2407763-21-5.gif) |
1-Naphthalenecarboxylic acid, 8-[[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]methyl]-5,6,7,8-tetrahydro-, (8S)- |
2407763-21-5 |
C19H26N2O2 |
 |
Peramivir Impurity 58 |
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1-Naphthalenamine, 4-(2,3-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-, (1R,4R)-rel- |
2124277-87-6 |
C17H17Cl2N |
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Voriconazole toxic impurity 2 |
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Avatrombopag Impurity 31 |
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Cisatracurium besylate impurity19 |
96946-52-0 |
C59H77N2O15S+ |
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monocalcium mono((3R,5S,E)-7-(4-(3-fluorophenyl)-6-isopropyl-2- (N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6- enoate) |
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Cefradine Impurity J |
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Peramivir diacetyl impurity 1 |
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Urapidil Impurity 17 |
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Clindamycin Impurity 86 |
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Canagliflozin Impurity 77 |
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Carbazochrome Sodium Sulfonate Impurity I |
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Tadalafil impurities 45 |
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Posaconazole Impurities 10 Complete Set |
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Cetrorelix Impurity 18 |
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Cetrorelix Impurity 13 |
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Bortezomib Impurity G Full Set Pre- |
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Cetrorelix Impurity 2 (+L-Ser) |
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Peramivir Intermediate Impurity 39 |
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Peramivir Intermediate Impurity 59 |
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Criborole impurity 999 |
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Atracurium impurity O drops |
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Pemetrexed Disodium Impurity 21-30 |
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Bimatoprost Impurity 2 |
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Guanosine |
30747-23-0 |
C18H21N5O9 |
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Minoxidil Impurity G |
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Brivaracet amoxidation Impurity 2 |
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Sugammadex Impurity U |
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3-(6'-oxo-1'-phenyl-1',6'-dihydro-[2,3'-bipyridin]-5'-yl)-[1,1'-biphenyl]-2,2'-dicarbonitrile |
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Cefmetazole Sodium Impurity B |
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(3R,5S,E)-tert-butyl 7-(4-(3-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate |
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1-Piperazinebutanol, 4-(1,2-benzisothiazol-3-yl)- |
159729-16-5 |
C15H21N3OS |
 |
1,4-Piperazinedibutanol |
92036-96-9 |
C12H26N2O2 |
![1H-Benz[de]isoquinolin-1-one, 2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-, (3aS)-](/CAS/20210305/GIF/2446343-19-5.gif) |
1H-Benz[de]isoquinolin-1-one, 2-(3S)-1-azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-, (3aS)- |
2446343-19-5 |
C19H24N2O2 |
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2-yl)oxy)-6,8,11-trihydroxy-8-(((2S,3S,4S,6R)-3-hydroxy-2-methyl-6-(((1S,3S)-3,5,12-trihydroxy-3-(2-hydroxyacetyl)-10-methoxy-6,11-dioxo-1,2,3,4,6,11- |
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PANTOPRAZOLE SULFONE N-OXIDE |
953787-55-8 |
C16H15F2N3O6S |
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(R)-5-(aminomethyl)-2-((R)-carboxy((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)methyl)-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid |
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Isavuconazole Impurity 44 |
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Cobinic acid-abdeg-pentamide, Co-(cyano-κC)-, dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-α-D-ribofuranosyl-1H-benzimidazole-κN3) (9CI) |
38437-93-3 |
C63H87CoN13O15P |
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Avatrombopag Impurity 75 |
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Atorvastatin Impurity N(Calcium salt |
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Rosuvastatin Impurity 164 |
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Rosuvastatin Impurity 123 |
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Relugolix Impurity 20 |
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7-PACE Impurity 2 |
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5-(1-Methyl-4-Piperidyl)5H-Dibenzo |
3967-32-6 |
C21H23NO |
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Ertapenem Impurity I(USP) |
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Penicillin EP Impurity A |
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Voriconzolegenotoxicimpurity |
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N4,N7-bis(3-chloro-4-fluorophenyl)-8-nitroquinazoline-4,7-diamine |
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![1H-Benzimidazole-2-butanoic acid, 5-[(2-hydroxyethyl)amino]-1-methyl-](/CAS/20210305/GIF/956344-27-7.gif) |
1H-Benzimidazole-2-butanoic acid, 5-[(2-hydroxyethyl)amino]-1-methyl- |
956344-27-7 |
C14H19N3O3 |
 |
1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N- ((5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methyl)-N-methylmethanamine hydrochloride |
|
C33H28ClF2N5O4S2 |
 |
Labetalol EP impurity D |
32780-65-7 |
C9H13ClN2O3 |
![ethyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b] pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate](/CAS/20180702/GIF/625115-53-9.gif) |
ethyl (4,6-diamino-2-(1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b] pyridin-3-yl)pyrimidin-5-yl)(methyl)carbamate |
625115-53-9 |
C21H21FN8O2 |
![2-[(4-CHLORO-2-NITROPHENYL)AMINO]-BENZOIC ACID](/CAS/GIF/60091-87-4.gif) |
2-[(4-CHLORO-2-NITROPHENYL)AMINO]-BENZOIC ACID |
60091-87-4 |
C13H9ClN2O4 |
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Fulvestrant impurity I |
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 |
Emtricitabine |
61548-81-0 |
C11H22O3S |
 |
tert-butyl 4-(3-nitropyridin-4-yl)piperazine-1-carboxylate |
608142-93-4 |
C14H20N4O4 |
![4-BROMO-1-(TOLUENE-4-SULFONYL)-1,2,3,4-TETRAHYDROBENZO[B]AZEPIN-5-ONE](/CAS/GIF/29489-04-1.gif) |
4-BROMO-1-(TOLUENE-4-SULFONYL)-1,2,3,4-TETRAHYDROBENZO[B]AZEPIN-5-ONE |
29489-04-1 |
C17H16BrNO3S |
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Iohexol ImpuritiesD |
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ethyl (Z)-3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate |
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2-Demethoxy-2-chloro Urapidil HCl |
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Isavuconazole Impurity 43 |
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Elagolix Impurity 41 |
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Benzeneacetic acid, α-hydroxy-, (1R,5R)-3,3,5-trimethylcyclohexyl ester, (αR)-rel- |
79356-86-8 |
C17H24O3 |
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Ethyl (2E)-3-[4-(Dibromomethyl)phenyl]prop-2-enoate |
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8-chloro-11-(1-((5-methylpyridin-3-yl)methyl)-1,2,3,6-tetrahydropyridin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine |
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Bumetanide Impurity 18 |
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LEVETIRACETAM-D6 |
1133229-30-7 |
C8H14N2O2 |
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Bisoprolol Amlodipine Addition Impurity |
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Bisoprolol Impurity 46 |
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Bisoprolol Impurity 37 |
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6-Methyl-2,4-pteridinediamine |
708-74-7 |
C7H8N6 |
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Docetaxel Impurity N |
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Tegoprazan Impurity 14 |
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Nirmatrelvir Impurity 7 |
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4(1H)-Pyridinone, 2-(hydroxymethyl)-3,5-dimethyl- (9CI) |
220757-73-3 |
C8H11NO2 |
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Rocuronium Bromide Impurity 19 、21、22 |
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Flucloxacillin impurity D |
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Ritonavir EP Impurity STU |
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Letermovir Impurity 1 |
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Roxadustat Impurity 16 |
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Perospirone Impurity 19 |
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Dolutegravir Impurity 14(Sodium Salt) |
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Fondaparinux sodium impurity 5 |
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Fondaparinux sodium impurity 20 |
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Piperacillin Impurity R |
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Lasmiditan Impurity 6 |
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1-methylpyrrolidin-3-yl 2-(4-chlorophenyl)-2-cyclopentyl- 2-hydroxyacetate hydrochloride |
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Lasmiditan Impurity 8 |
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Ethacridine Impurity 10 |
20304-71-6 |
C21H16N2O4 |
![(S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-5,6,7,8-tetrahydro-1-naphthalenecarboxamide](/CAS/GIF/135729-78-1.gif) |
(S)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-5,6,7,8-tetrahydro-1-naphthalenecarboxamide |
135729-78-1 |
C18H24N2O |
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2-(2-(4-chlorobenzoyl)phenoxy)-2-methylpropanoic acid |
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Olodaterol Impurity 31 |
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![(S)-N-[(2S,4S,5S)-5-Amino-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide](/CAS2/GIF/192726-05-9.gif) |
(S)-N-[(2S,4S,5S)-5-Amino-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxotetrahydropyrimidin-1(2H)-yl)butanamide |
192726-05-9 |
C27H38N4O3 |
 |
2-Hydrazinoadenosine |
15763-11-8 |
C10H15N7O4 |
 |
N-Desmethyl Clarithromycin |
101666-68-6 |
C37H67NO13 |