CAS Index

StructureChemical NameCASMF
1-Chloro-3-ethynyl-5-methoxybenzene 556112-23-3 C9H7ClO
methyl 2-fluoro-5-(trifluoromethyl)benzenecarboxylate 556112-92-6 C9H6F4O2
(2R)-4-[5-Chloro-2-[(4-methoxyphenyl)thio]phenyl]-2-methyl-1-piperazineacetic acid 556113-62-3 C20H23ClN2O3S
4-Amino-3-bromo-5-nitrobenzoic acid 556651-33-3 C7H5BrN2O4
Lumbrokinase 556743-18-1 C12H15N3O2S
2-(4-Bromo-1H-imidazol-1-yl)pyridine 556775-77-0 C8H6BrN3
4-(2-Pyridin-2-yl-1H-indol-3-yl)-butylamine 556777-69-6 C17H19N3
4-(2-Pyridin-4-yl-1H-indol-3-yl)-butylamine 556777-73-2 C17H19N3
4-(2-Pyridin-3-yl-1H-indol-3-yl)-butylamine 556777-74-3 C17H19N3
5-Isoxazolecarboxaldehyde, 3-butyl- (9CI) 556782-69-5 C8H11NO2
Methyldioxy, (2-methylphenyl)- (9CI) 556789-18-5 C8H9O2*
Methyl, [2-(hydroperoxymethyl)phenyl]- (9CI) 556789-19-6 C8H9O2*
Macitentan IMpurity 556796-88-4 C17H15Br2N5O4S
Macitentan (n-butyl analogue) 556797-16-1 C20H21Br2N5O4S
racemic-8,8'-Bis(diphenylphosphino)-3,3',4,4'-tetrahydro-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[2H-1-benzopyran] 556797-94-5 C47H46O2P2
Linezolid Impurity 26 556801-09-3 C15H20N2O6S
LBHMAZUZAAFYFG-QGZVFWFLSA-N 556801-12-8 C22H21N3O5
N-[[(5S)-3-[4-(4-Morpholinyl)phenyl]-2-oxo-5-oxazolidinyl]Methyl]acetaMide 556801-15-1 C16H21N3O4
1-(2-Fluoro-4-nitrophenyl)-4-phenylpiperazine 556801-40-2 C16H16FN3O2
N-benzyloxycarbonyl-3-fluoro-4-(4'-phenylpiperazinyl)aniline 556801-41-3 C24H24FN3O2
TCN 213 556803-08-8 C18H24N4OS2
1-(4-Fluorophenyl)-2-piperazin-1-ylethanone 556807-81-9 C12H15FN2O
3,4-a']dinaphthalen-4-yl)[(1S)-1-phenylethyl]-aMine 556808-28-7 C28H22NO2P
3,4-a']dinaphthalen-4-yl)[(1S)-1-phenylethyl]-aMine 556808-29-8 C28H22NO2P
4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate 556812-41-0 C11H15F3O4SSi
2-Methyl-6-(trimethylsilyl)phenyl trifluoromethanesulfonate 556812-44-3 C11H15F3O3SSi
CHIR 98014 556813-39-9 C20H17Cl2N9O2
Benzenecarboximidamide, 4-amino-2-fluoro- (9CI) 556814-98-3 C7H8FN3
N-(5-Aminopyridin-2-yl)guanidine 556815-39-5 C6H9N5
tert-butyl 3-aMino-2-phenylpiperidine-1-carboxylate 556824-87-4 C16H24N2O2
3-Pyridineethanethiol(9CI) 556825-56-0 C7H9NS
2-((Trimethylsilyl)ethynyl)pyridin-3-ol 556832-92-9 C10H13NOSi
2-Benzothiazolyl, 2,3-dihydro- (9CI) 556834-29-8 C7H6NS
2-Azetidinecarboxamide, 1-(chloroacetyl)-, (2S)- (9CI) 556835-01-9 C6H9ClN2O2
2-Azetidinecarbonitrile, 1-(chloroacetyl)-, (2S)- (9CI) 556835-02-0 C6H7ClN2O
tert-butyl (S)-2-cyanoazetidine-1-carboxylate 556835-05-3 C9H14N2O2
Phenol, 2-[(1R)-1-(dimethylamino)ethyl]- (9CI) 556835-44-0 C10H15NO
4-Cbz-1-Boc 2-(hydroxyMethyl)piperazine 557056-07-2 C18H26N2O5
2-[(5-benzyl-4-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)acetamide 557059-78-6 C16H17N5OS2
2-{[4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methyl-1,3-thiazol-2-yl)acetamide 557063-92-0 C15H16N6OS2
2-{[4-ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl]thio}-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide 557063-95-3 C14H15N7OS2
2-Methylthio-2-imidazoline-4,5-d4, hydroiodide 557064-36-5 C4H4D4N2S.HI
3-(3-methylpyrrolidin-3-yl)pyridine 557076-73-0 C10H14N2
1-Propanol, 3-(2-thiazolylamino)- 557076-87-6 C6H10N2OS
1,3-Dioxolane, 2-cyclobutyl-4,5-dimethyl- 557086-98-3 C9H16O2
(R)-Binaphthylisopropylphosphite 557089-90-4 C23H19O3P
5-Isoxazolemethanol,4,5-dihydro-alpha-methyl-3-(1-methylethyl)-,(alphaR,5R)-rel-(9CI) 557091-69-7 C8H15NO2
Pentanoic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]- (9CI) 557091-78-8 C10H19NO4
5-Isoxazolemethanol,3-ethyl-4,5-dihydro-alpha-methyl-4-phenyl-,(alphaR,4S,5R)-rel-(9CI) 557091-81-3 C13H17NO2
2H-Indol-2-one,1,3-dihydro-6-propyl-(9CI) 557093-34-2 C11H13NO
5-broMo-6-Methylindolin-2-one 557093-46-6 C9H8BrNO
6-Bromo-5-nitroindolin-2-one 557093-47-7 C8H5BrN2O3
Agaricoglyceride A 557099-51-1 C24H14Cl6O9
1H-Indole, 2-(2-bromoethyl)- 557107-03-6 C10H10BrN
1-tert-butyl 3-Methyl 1H-pyrrole-1,3(2H,5H)-dicarboxylate 557113-52-7 C11H17NO4
2,4-Hexanedione, 3-fluoro- (9CI) 557114-01-9 C6H9FO2
Fmoc-NH-PEG4-CH2CH2COOH 557756-85-1 C26H33NO8
Benzamide, 2-[[(4-oxocyclohexyl)carbonyl]amino]- (9CI) 557757-29-6 C14H16N2O3
2H-1-Benzopyran, 6-bromo-5,8-bis[(2-methoxyethoxy)methoxy]-2,2-dimethyl- (9Ci) 557757-31-0 C19H27BrO7
4-Bromo-2,5-dimethoxy-phenol 557757-32-1 C8H9BrO3
6-Bromo-2,2-dimethyl-2H-chromene-5,8-dione 557757-34-3 C11H9BrO3
Phenanthro[2,1-f]quinoline-8a(1H)-carboxylic acid, 2,3,4,4a,5,6,6a,6b,7,8,9,10,11,12,12a,14,14a,14b-octadecahydro-6a,6b,11,11,14b-pentaMethyl-3-oxo-, Methyl ester, (4aR,6aR,6bS,8aS,12aS,14aS,14bR)- 557766-15-1 C28H43NO3
2-[4-(7-Nitrobenzofurazan-4-yl)piperazino]ethylamine 557767-02-9 C12H16N6O3
2,4,7-Cyclooctatrien-1-ol, 6-ethyl-, (1R,6R)-rel- (9CI) 557768-20-4 C10H14O
2,4,7-Cyclooctatrien-1-ol, 6-ethenyl-, (1R,6R)-rel- (9CI) 557768-22-6 C10H12O
2,4,7-Cyclooctatrien-1-ol, 6-ethyl-, (1S,6S)- (9CI) 557768-25-9 C10H14O
1H-Pyrazole-3-acetic acid, 5-amino-, methyl ester 557769-36-5 C6H9N3O2
2-[(cyclopropylmethyl)amino]ethan-1-ol 557769-86-5 C6H13NO
7-(3-Hydroxy-propoxy)-3H-quinazolin-4-one 557770-89-5 C11H12N2O3
7-(3-Chloropropoxy)-4-chloroquinazoline 557770-90-8 C11H10Cl2N2O
[5-[7-(3-Chloropropoxy)quinazolin-4-ylamino]pyrazol-3-yl]acetic acid 557770-91-9 C16H16ClN5O3
2-Azetidinecarbonitrile,1-[(2S)-2-pyrrolidinylcarbonyl]-,(2S)-(9CI) 557771-21-8 C9H13N3O
1H-Pyrazole-3-carboxamide,N-(3-fluorophenyl)-5-nitro-(9CI) 557771-39-8 C10H7FN4O3
557772-28-8 557772-28-8 C16H30O4
3-Cyclohexene-1-carboxylicacid,6-[[(5-methyl-2-pyridinyl)amino]carbonyl]- 557777-60-3 C14H16N2O3
2-Furancarboxamide,N-cyclopropyl-(9CI) 557779-28-9 C8H9NO2
Propanamide, N-(3-cyano-4-ethyl-5-methyl-2-thienyl)- (9CI) 557779-34-7 C11H14N2OS
(2-Chloro-3-pyridinyl)(2,3-dihydro-1H-indol-1-yl)-methanone 557781-56-3 C14H11ClN2O
Benzamide, 3,5-dimethoxy-N-1H-tetrazol-5-yl- (9CI) 557781-87-0 C10H11N5O3
N-(4,5-dihydronaphtho[1,2-d]thiazol-2-yl)-2-(3,4-dimethoxyphenyl)acetamide 557782-81-7 C21H20N2O3S
Spiro[4.5]decan-2-one, 4,6-dimethyl-1-methylene-, (4R,5R,6S)-rel- (9CI) 557785-32-7 C13H20O
Spiro[4.5]decan-2-one, 4,7-dimethyl-1-methylene- (9CI) 557785-34-9 C13H20O
Spiro[4.5]decan-2-one, 4,8-dimethyl-1-methylene- (9CI) 557785-36-1 C13H20O
Spiro[4.6]undecan-2-one, 4-methyl-1-methylene- (9CI) 557785-45-2 C13H20O
Spiro[4.5]dec-3-en-2-one, 1,4,6-trimethyl-, (1R,5R,6R)-rel- (9CI) 557785-47-4 C13H20O
1H-Imidazole,1-(difluoromethyl)-2-[(difluoromethyl)thio]-(9CI) 557788-26-8 C5H4F4N2S
N-Ethyl-N,N-dimethyl-2-methoxyethylammonium bis(trifluoromethylsulfonyl)imide 557788-37-1 C7H18NO.C2F6NO4S2
Naphtho[2,3-c]furan-1,4-diol, dodecahydro- (9CI) 557788-94-0 C12H20O3
2,4-Dibromo-3-fluoro-nitrobenzene 557789-62-5 C6H2Br2FNO2
Imidazo[1,5-a]-1,3,5-triazine-2,4-diamine 557791-38-5 C5H6N6
5-Methyl-4-phenyl-thiophene-3-carboxylic acid 557792-56-0 C12H10O2S
2-(2'-benzo[b]thienyl)-5-bromopyridine 557793-46-1 C13H8BrNS
4,4'-Di-N-acetylamino-diphenylsulfoxide-d8 557794-36-2 C16H8D8N2O3S
4,4'-Di-N-acetylamino-diphenylsulfone-d8 557794-37-3 C16H8D8N2O4S
Dapsone-D8 (major) 557794-38-4 C12H4D8N2O2S
Cedirannib 557795-03-6 C25H27FN4O3
3H,6H-2a,5,6,8a-Tetraazaacenaphthylene,octahydro-5a-methyl-,cis-(9CI) 557795-10-5 C9H18N4
Sunitinib 557795-19-4 C22H27FN4O2
1,2-Ethanediamine,N-[3-(1-piperazinyl)propyl]-(9CI) 557795-26-3 C9H22N4
Diethyl 1-benzyl-3,4-ethylenedioxypyrro& 557795-97-8 C19H21NO6
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