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Structure Chemical Name CAS MF
Benzoic acid, 4-(9H-carbazol-9-yl)- Benzoic acid, 4-(9H-carbazol-9-yl)- 71935-21-2 C19H13NO2
4-BROMO-7-METHYLQUINOLINE 4-BROMO-7-METHYLQUINOLINE 1070879-24-1 C10H8BrN
1-(CYCLOHEXYLCARBONYL)PIPERAZINE 1-(CYCLOHEXYLCARBONYL)PIPERAZINE 27561-62-2 C11H20N2O
4,8-Dibromoquinoline 4,8-Dibromoquinoline 1070879-31-0 C9H5Br2N
5-BROMO-2-METHYLBENZOTHIAZOLE 5-BROMO-2-METHYLBENZOTHIAZOLE 63837-11-6 C8H6BrNS
8-BROMO-2-CHLOROQUINOLINE 8-BROMO-2-CHLOROQUINOLINE 163485-86-7 C9H5BrClN
1-(4'-Fluorphenyl)piperazin 1-(4'-Fluorphenyl)piperazin 2252-63-3 C10H13FN2
2,4,6-Tris[3-(diphenylphosphinyl)phenyl]-1,3,5-triazine 2,4,6-Tris[3-(diphenylphosphinyl)phenyl]-1,3,5-triazine 1646906-26-4 C57H42N3O3P3
Isophthalohydrazid Isophthalohydrazid 2760-98-7 C8H10N4O2
6-Chloro-2-naphthylsulfonyl chloride 6-Chloro-2-naphthylsulfonyl chloride 102153-63-9 C10H6Cl2O2S
Nilotinib hydrochloride anhydrous Nilotinib hydrochloride anhydrous 923288-95-3 C28H23ClF3N7O
Atrasentan hydrochloride Atrasentan hydrochloride 195733-43-8 C29H38N2O6.HCl
Aztreonam Dimer Aztreonam Dimer
Cefoperazone Dimer A Cefoperazone Dimer A
Aztreonam and Arginine Polymerization Impurity 2 Aztreonam and Arginine Polymerization Impurity 2
27-Demethyl Rifampicin 27-Demethyl Rifampicin
AMoxicillin TriMer AMoxicillin TriMer 174391-69-6 C48H57N9O15S3
Mesalazine-13C6 Mesalazine-13C6 1189709-96-3 C7H7NO3
3-CHLORO-2,4-TRIMETHYLENENGLUTACONDIANIL HYDROCHLORIDE 3-CHLORO-2,4-TRIMETHYLENENGLUTACONDIANIL HYDROCHLORIDE 63857-00-1 C20H20Cl2N2
1-(4-FLUOROPHENYL)PIPERAZINE HYDROCHLORIDE 1-(4-FLUOROPHENYL)PIPERAZINE HYDROCHLORIDE 16141-90-5 C10H14ClFN2
1H-Indole-2-carboxylic acid, 5-[(4S)-tetrahydro-2,2-dimethyl-2H-pyran-4-yl]- 1H-Indole-2-carboxylic acid, 5-[(4S)-tetrahydro-2,2-dimethyl-2H-pyran-4-yl]- 2212021-78-6 C16H19NO3
1-(3-Chlorphenyl)-4-(3-chlorpropyl)piperaziniumchlorid 1-(3-Chlorphenyl)-4-(3-chlorpropyl)piperaziniumchlorid 52605-52-4 C13H19Cl3N2
5-Methacroyloxy-2,6-norbornane carbolactone 5-Methacroyloxy-2,6-norbornane carbolactone 254900-07-7 C12H14O4
1-METHALLYL-2-(2-HYDROXY-5-METHYL PHENYL) BENZOTRIAZOLE 1-METHALLYL-2-(2-HYDROXY-5-METHYL PHENYL) BENZOTRIAZOLE 98809-58-6 C17H17N3O
5'-Xanthylsure, Dinatriumsalz 5'-Xanthylsure, Dinatriumsalz 25899-70-1 C10H14N4NaO9P
tert-Butyl (S)-(1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate tert-Butyl (S)-(1-(3,6-dibromopyridin-2-yl)-2-(3,5-difluorophenyl)ethyl)carbamate 1620056-47-4 C18H18Br2F2N2O2
Boronic acid, B-(2-methylimidazo[1,2-a]pyridin-6-yl)- Boronic acid, B-(2-methylimidazo[1,2-a]pyridin-6-yl)- 1446334-78-6 C8H9BN2O2
(+/-)-Narwedine (+/-)-Narwedine 1668-86-6 C17H19NO3
Ertapenem Dimer V Ertapenem Dimer V
2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecan-3,9-dioxid 2,4,8,10-Tetraoxa-3,9-dithiaspiro[5.5]undecan-3,9-dioxid 3670-93-7 C5H8O6S2
25-Desacetyl-27-Desmethyl Rifampicin 25-Desacetyl-27-Desmethyl Rifampicin
3-benzyl-6-bromo-2-chloroquinoline 3-benzyl-6-bromo-2-chloroquinoline 654655-68-2 C16H11BrClN
DICYCLOPENTANYL METHACRYLATE DICYCLOPENTANYL METHACRYLATE 34759-34-7 C14H20O2
G6PD activator AG1 G6PD activator AG1 421581-52-4 C24H30N4S2
(3β,6E)-9,10-Secocholesta-5(10),6,8-trien-3-ol (3β,6E)-9,10-Secocholesta-5(10),6,8-trien-3-ol 17592-07-3 C27H44O
3-BROMO-1,8-NAPHTHALIC ANHYDRIDE 3-BROMO-1,8-NAPHTHALIC ANHYDRIDE 24050-49-5 C12H5BrO3
O-304 O-304 1261289-04-6 C16H11Cl2N3O2S
Sunitinib Malate E-Isomer Sunitinib Malate E-Isomer
Niraparib tosylate Niraparib tosylate 1613220-15-7 C26H28N4O4S
Corey 22 Corey 22 182201-71-4 C33H38N4O9S
4,7,8-TRICHLOROQUINOLINE 4,7,8-TRICHLOROQUINOLINE 17999-80-3 C9H4Cl3N
(S)-Tetrahydropyridazine-1,2,3-tricarboxylic acid 1,2-di-tert-butyl ester (S)-Tetrahydropyridazine-1,2,3-tricarboxylic acid 1,2-di-tert-butyl ester 156699-39-7 C15H26N2O6
Trans-5-(Benzyloxyamino)piperidine-2-carboxylic acid Trans-5-(Benzyloxyamino)piperidine-2-carboxylic acid 1501980-29-5 C13H18N2O3
Ceftizoxime Impurity 19 Ceftizoxime Impurity 19 64918-77-0 C7H8N2O4S
4-HYDROXY-8-METHYLQUINOLINE 4-HYDROXY-8-METHYLQUINOLINE 23432-44-2 C10H9NO
3,20-Bis(ethylendioxy)pregna-5,7-dien 3,20-Bis(ethylendioxy)pregna-5,7-dien 19592-55-3 C25H36O4
N-(3,4-Dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamid N-(3,4-Dimethoxyphenethyl)-2-(3,4-dimethoxyphenyl)acetamid 139-76-4 C20H25NO5
2-(3-BROMOPHENYL)PYRIDINE
2-(3-BROMOPHENYL)PYRIDINE 4373-60-8 C11H8BrN
2-Phenylbenzimidazol 2-Phenylbenzimidazol 716-79-0 C13H10N2
1-(3,4-Dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxyisochinoliniumchlorid 1-(3,4-Dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxyisochinoliniumchlorid 5884-22-0 C20H24ClNO4
atrasentan atrasentan 173937-91-2 C29H38N2O6
7-ANCA Hydroxyl Double-Bond Reduction Impurity 7-ANCA Hydroxyl Double-Bond Reduction Impurity
2-(3-ALLYL-2-HYDROXY-5-METHYLPHENYL)-2H& 2-(3-ALLYL-2-HYDROXY-5-METHYLPHENYL)-2H& 2170-39-0 C16H15N3O
Methyl (S)-hexahydropyridazine-3-carboxylate hydrochloride Methyl (S)-hexahydropyridazine-3-carboxylate hydrochloride 380223-17-6 C6H13ClN2O2
(p-SCN-Bn)-NOTA (p-SCN-Bn)-NOTA 147597-66-8 C20H26N4O6S
3,5-Diiodthyronin 3,5-Diiodthyronin 1041-01-6 C15H13I2NO4
Tetrahydrofurfurylbromid Tetrahydrofurfurylbromid 1192-30-9 C5H9BrO
3-CHLOROPHTHALIC ANHYDRIDE 3-CHLOROPHTHALIC ANHYDRIDE 117-21-5 C8H3ClO3
3-(PYRIMIDIN-2-YL)BENZALDEHYDE 3-(PYRIMIDIN-2-YL)BENZALDEHYDE 263349-22-0 C11H8N2O
3-PYRIMIDIN-5-YLBENZALDEHYDE 3-PYRIMIDIN-5-YLBENZALDEHYDE 640769-70-6 C11H8N2O
4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDIN-6-AMINE 4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDIN-6-AMINE 100644-65-3 C5H4ClN5
4-BROMO-8-CHLOROQUINOLINE 4-BROMO-8-CHLOROQUINOLINE 927800-40-6 C9H5BrClN
10H-pyrido[3,2-b](1,4)benzothiazin 10H-pyrido[3,2-b](1,4)benzothiazin 261-96-1 C11H8N2S
2H-Imidazol-2-one, 1-[(4S)-2-(4-fluoro-3,5-dimethylphenyl)-4,5,6,7-tetrahydro-4-methyl-2H-pyrazolo[4,3-c]pyridin-3-yl]-3-(4-fluoro-1-methyl-1H-indazol-5-yl)-1,3-dihydro- 2H-Imidazol-2-one, 1-[(4S)-2-(4-fluoro-3,5-dimethylphenyl)-4,5,6,7-tetrahydro-4-methyl-2H-pyrazolo[4,3-c]pyridin-3-yl]-3-(4-fluoro-1-methyl-1H-indazol-5-yl)-1,3-dihydro- 2212022-56-3 C26H25F2N7O
4-Chloropyrazole 4-Chloropyrazole 15878-00-9 C3H3ClN2
7H-Benzo[c]carbazol 7H-Benzo[c]carbazol 205-25-4 C16H11N
Amoxicillin Impurity O(EP) Amoxicillin Impurity O(EP)
2-Imidazolidone hemihydrate 2-Imidazolidone hemihydrate 121325-67-5 C3H8N2O2
4-(PYRIMIDIN-2-YLOXY)BENZALDEHYDE 4-(PYRIMIDIN-2-YLOXY)BENZALDEHYDE 433920-92-4 C11H8N2O2
2-Ethylpyrimidine-5-carbaldehyde 2-Ethylpyrimidine-5-carbaldehyde 205518-89-4 C7H8N2O
2-AMINO-4-(4-METHYLPHENYL)PYRIMIDINE 2-AMINO-4-(4-METHYLPHENYL)PYRIMIDINE 263276-44-4 C11H11N3
ETHYL 5-PYRIMIDINECARBOXYLATE  98 ETHYL 5-PYRIMIDINECARBOXYLATE 98 40929-50-8 C7H8N2O2
[R-[R*,R*-(Z)]]-α-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-1,2,5,7-tetrahydro-7-oxo-4H-Furo[3,4-d][1,3]thiazine-2-acetic Acid [R-[R*,R*-(Z)]]-α-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-1,2,5,7-tetrahydro-7-oxo-4H-Furo[3,4-d][1,3]thiazine-2-acetic Acid 75679-12-8 C14H15N5O6S2
3-CYANO-4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 3-CYANO-4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)PYRIDINE 878194-92-4 C12H15BN2O2
2-Methylquinoline 1-oxide 2-Methylquinoline 1-oxide 1076-28-4 C10H9NO
SalbutaMol DiMer SalbutaMol DiMer 149222-15-1 C26H40N2O5
Cefixime Impurity B(7E) Cefixime Impurity B(7E)
PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID ETHYL ESTER PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID ETHYL ESTER 115932-00-8 C9H9N3O2
Biapenem Impurity A Dimer Biapenem Impurity A Dimer
5-ETHYL-2-PYRIMIDINAMINE 5-ETHYL-2-PYRIMIDINAMINE 39268-71-8 C6H9N3
2-AMINO-4-CHLORO-5H-PYRROLO[3,2-D]PYRIMIDINE 2-AMINO-4-CHLORO-5H-PYRROLO[3,2-D]PYRIMIDINE 943736-58-1 C6H5ClN4
CarbaMic acid, N,N-di-2-propyn-1-yl-, 1,1-diMethylethyl ester CarbaMic acid, N,N-di-2-propyn-1-yl-, 1,1-diMethylethyl ester 262418-92-8 C11H15NO2
Meropenem IMP A Meropenem IMP A 1053703-36-8 C17H27N3O6S
6-BROMO-1H-PYRROLO[3,2-B]PYRIDINE 6-BROMO-1H-PYRROLO[3,2-B]PYRIDINE 944937-53-5 C7H5BrN2
2,4-DIBROMO-6-METHYLPYRIDINE 2,4-DIBROMO-6-METHYLPYRIDINE 79055-52-0 C6H5Br2N
8-BROMOQUINOLIN-2(1H)-ONE 8-BROMOQUINOLIN-2(1H)-ONE 67805-67-8 C9H6BrNO
Cefazolin Impurity I(EP) Cefazolin Impurity I(EP)
(2-CHLORO-8-METHYLQUINOLIN-3-YL)METHANOL (2-CHLORO-8-METHYLQUINOLIN-3-YL)METHANOL 333408-31-4 C11H10ClNO
1,5,6,7-TETRAHYDRO-4H-INDOL-4-ONE 1,5,6,7-TETRAHYDRO-4H-INDOL-4-ONE 13754-86-4 C8H9NO
4-(pyridine-2-yl) pyrimidin-2-amine 4-(pyridine-2-yl) pyrimidin-2-amine 66521-65-1 C9H8N4
3-(PYRIMIDIN-2-YL)BENZOIC ACID 3-(PYRIMIDIN-2-YL)BENZOIC ACID 579476-26-9 C11H8N2O2
Cefixime Dimer D Cefixime Dimer D
7-BROMO-2-CHLORO-QUINOLINE 7-BROMO-2-CHLORO-QUINOLINE 99455-15-9 C9H5BrClN
Ethyl 2-methylpyrimidine-5-carboxylate Ethyl 2-methylpyrimidine-5-carboxylate 2134-38-5 C8H10N2O2
1-(2-Pyrimidinyl)-4-piperidinamine 1-(2-Pyrimidinyl)-4-piperidinamine 412355-81-8 C9H14N4
Des-(N-methyl-5-tetrazolethiolyl)furolactone Cefoperazone Des-(N-methyl-5-tetrazolethiolyl)furolactone Cefoperazone 73240-08-1 C23H23N5O8S
Dydrogesterone bis(Ethylene Acetal) Dydrogesterone bis(Ethylene Acetal) 5488-51-7 C25H36O4
6-HYDROXY-2-METHYLQUINOLINE 6-HYDROXY-2-METHYLQUINOLINE 613-21-8 C10H9NO
Benzothiazol-2-ylhydrazin Benzothiazol-2-ylhydrazin 615-21-4 C7H7N3S
(E)-2-Pyrimidinecarboxaldehyde oxime (E)-2-Pyrimidinecarboxaldehyde oxime 39232-40-1 C5H5N3O
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