CAS number index

CAS numbers starting with 50, page 4

2,876 chemicals have a CAS number that starts with 50. They are listed in CAS order.

Showing 301 to 400 of 2,876 chemicals

CAS numberChemical nameFormulaMol. weight

500265-62-32-Fluoro-N-[3-[4-methyl-5-[2-oxo-2-(oxolan-2-ylmethylamino)ethyl]sulfanyl-1,2,4-triazol-3-yl]phenyl]benzamideC₂₃H₂₄FN₅O₃S469.54
500265-70-3Methyl 2-{[({5-[3-(acetylamino)phenyl]-4-methyl-4H-1,2,4-triazol-3-yl}sulfanyl)acetyl]amino}benzoateC₂₁H₂₁N₅O₄S439.50
500265-86-12-[[5-(4-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-dibenzofuran-3-ylacetamideC₂₄H₂₁N₅O₂S443.53
500265-98-5N-[4-[5-[2-(Cyclopropylamino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]phenyl]propanamideC₁₇H₂₁N₅O₂S359.45
500266-20-6Methyl 2-[({[5-(4-aminophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoateC₂₀H₂₁N₅O₃S411.49
500266-25-1N-[4-[4-Methyl-5-[(4-methylphenyl)methylsulfanyl]-1,2,4-triazol-3-yl]phenyl]acetamideC₁₉H₂₀N₄OS352.46
500266-33-1N-[4-[4-Methyl-5-(2-oxo-2-piperidin-1-ylethyl)sulfanyl-1,2,4-triazol-3-yl]phenyl]propanamideC₁₉H₂₅N₅O₂S387.51
500266-37-52-[[5-(4-Acetamidophenyl)-4-methyl-1,2,4-triazol-3-yl]sulfanyl]-N-(furan-2-ylmethyl)acetamideC₁₈H₁₉N₅O₃S385.45
500266-96-6N-[2-(3-Chlorophenyl)-5,5-dioxido-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl]-2-(4-methoxyphenyl)acetamideC₂₀H₁₈ClN₃O₄S431.90
500267-55-08-{[4-(4-Methoxyphenyl)piperazin-1-yl]sulfonyl}quinolineC₂₀H₂₁N₃O₃S383.47
500267-59-41-(4-Chlorophenyl)-2-((4-methyl-5-((quinolin-8-yloxy)methyl)-4H-1,2,4-triazol-3-yl)thio)ethanoneC₂₁H₁₇ClN₄O₂S424.91
500268-05-33-Hydroxy-4-(4-isobutoxy-2-methylbenzoyl)-1-[3-(4-morpholinyl)propyl]-5-phenyl-1,5-dihydro-2H-pyrrol-2-oneC₂₉H₃₆N₂O₅492.62
500268-19-93-Benzyl-2-{[1-furan-2-yl-meth-(E)-ylidene]-hydrazono}-5-methyl-thiazolidin-4-oneC₁₆H₁₅N₃O₂S313.38
500268-32-64-(4-(Benzyloxy)-2-methylbenzoyl)-1-(2-(dimethylamino)ethyl)-5-(4-ethoxy-3-methoxyphenyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-oneC₃₂H₃₆N₂O₆544.65
500268-34-81-(3-Chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)piperidine-4-carboxylic acidC₁₆H₁₄ClNO₄319.74
500268-74-6tert-Butyl 2-hydroxy-4-methyl-6-(thiophen-2-yl)-1,6-dihydropyrimidine-5-carboxylateC₁₄H₁₈N₂O₃S294.38
500269-08-94-(4-Butoxy-3-methylbenzoyl)-1-[2-(dimethylamino)ethyl]-3-hydroxy-5-(3-pyridinyl)-1,5-dihydro-2H-pyrrol-2-oneC₂₅H₃₁N₃O₄437.54
500269-41-0N-((1H-1,3-Benzodiazol-2-yl)methyl)-2-methylpropanamideC₁₂H₁₅N₃O217.27
500269-76-11-[2-(Dimethylamino)ethyl]-5-(4-ethylphenyl)-3-hydroxy-4-(4-methoxy-2-methylbenzoyl)-1,5-dihydro-2H-pyrrol-2-oneC₂₅H₃₀N₂O₄422.52
500269-79-44-{[3-(2-Methoxyphenyl)-2-propen-1-ylidene]amino}-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiolC₁₇H₁₅N₅OS337.41
500269-86-34-{[(3-Methyl-2-thienyl)methylene]amino}-5-(3-pyridinyl)-4H-1,2,4-triazole-3-thiolC₁₃H₁₁N₅S₂301.40
500270-00-83-(2,3-Dihydro-1H-indol-1-yl)-1-(2-ethylphenyl)pyrrolidine-2,5-dioneC₂₀H₂₀N₂O₂320.39
500270-13-3N-(2-Methoxyphenyl)-2,6-dimethylmorpholine-4-carbothioamideC₁₄H₂₀N₂O₂S280.39
500270-15-5(E)-3-((2-([1,2,4]Triazolo[3,4-a]phthalazin-6-yl)hydrazono)methyl)phenolC₁₆H₁₂N₆O304.31
500270-34-8(2E)-3-[(4-Fluorophenyl)methyl]-2-[(E)-furan-2-ylmethylidenehydrazinylidene]-1,3-thiazolidin-4-oneC₁₅H₁₂FN₃O₂S317.35
500270-35-9(E)-(4-Butoxy-3-methylphenyl)-[1-[2-(diethylazaniumyl)ethyl]-2-(3,4-dimethoxyphenyl)-4,5-dioxopyrrolidin-3-ylidene]methanolateC₃₀H₄₀N₂O₆524.66
500270-37-1N'-[(E)-(2,4,5-Trimethoxyphenyl)methylidene]-1H-benzimidazole-5-carbohydrazideC₁₈H₁₈N₄O₄354.37
500270-53-11-Allyl-N-ethyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₁₈H₁₉N₅O₂337.38
500270-54-21-Isopropyl-2-thiophen-2-yl-1H-benzoimidazoleC₁₄H₁₄N₂S242.35
500270-56-45-Benzyl-2-[(6-ethoxy-4-methylquinazolin-2-yl)amino]-6-methylpyrimidin-4(1H)-oneC₂₃H₂₃N₅O₂401.47
500270-59-7N-[2-(3-Methylphenyl)-4-oxoquinazolin-3-yl]thiophene-2-carboxamideC₂₀H₁₅N₃O₂S361.43
500270-74-6Propan-2-yl 4-[(3-cyano-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-yl)sulfanyl]-3-oxobutanoateC₁₉H₂₄N₂O₃S360.48
500270-80-41-(2-Methoxyphenyl)-N-(thiophen-2-ylmethyl)benzimidazol-5-amineC₁₉H₁₇N₃OS335.43
500270-88-24-[4-(Benzyloxy)-2-methylbenzoyl]-1-[2-(diethylamino)ethyl]-5-(4-ethoxy-3-methoxyphenyl)-3-hydroxy-1,5-dihydro-2H-pyrrol-2-oneC₃₄H₄₀N₂O₆572.70
500271-21-63-Cyclohexyl-4-[(E)-(4-ethoxyphenyl)methylideneamino]-1H-1,2,4-triazole-5-thioneC₁₇H₂₂N₄OS330.46
500271-80-7(4,5-Dihydro-thiazol-2-yl)-(4,6-dimethyl-pyrimidin-2-yl)-amineC₉H₁₂N₄S208.29
500271-89-61-[4-(2,6-Dimethylmorpholin-4-yl)piperidin-1-yl]-2-phenoxyethanoneC₁₉H₂₈N₂O₃332.44
500271-98-72-(4-Methoxyphenoxy)-1-[4-(2-nitrophenyl)sulfonylpiperazin-1-yl]ethanoneC₁₉H₂₁N₃O₇S435.46
500272-00-42-(Benzylthio)-6-methoxy-4-methylquinazolineC₁₇H₁₆N₂OS296.39
500272-06-03-(Phenoxymethyl)-4-[(E)-(4-propan-2-ylphenyl)methylideneamino]-1H-1,2,4-triazole-5-thioneC₁₉H₂₀N₄OS352.46
500272-23-14-[4-(Benzyloxy)-2-methylbenzoyl]-5-(4-bromophenyl)-3-hydroxy-1-(2-methoxyethyl)-1,5-dihydro-2H-pyrrol-2-oneC₂₈H₂₆BrNO₅536.42
500272-56-04-{[4-(Benzyloxy)-2-methylphenyl]carbonyl}-3-hydroxy-1-[3-(morpholin-4-yl)propyl]-5-(pyridin-3-yl)-1,5-dihydro-2H-pyrrol-2-oneC₃₁H₃₃N₃O₅527.62
500272-95-71-(3,4-Dihydro-1H-isoquinolin-2-yl)-2-quinolin-8-yloxyethanoneC₂₀H₁₈N₂O₂318.38
500273-04-11-(3-Methylbenzyl)-2-thien-2-yl-1H-benzimidazoleC₁₉H₁₆N₂S304.42
500273-22-3N-[1-(4-Methoxy-phenyl)-1H-benzoimidazol-5-yl]-benzenesulfonamideC₂₀H₁₇N₃O₃S379.44
500273-27-82-[(6-Methoxy-4-methylquinazolin-2-yl)sulfanyl]-1,2-diphenylethanoneC₂₄H₂₀N₂O₂S400.50
500273-39-2Methyl 2-(7-hexyl-3-methyl-2,6-dioxopurin-8-yl)sulfanylacetateC₁₅H₂₂N₄O₄S354.43
500274-13-5[2-(4-Methoxyphenyl)-2-oxoethyl] 2-thiophen-2-ylquinoline-4-carboxylateC₂₃H₁₇NO₄S403.46
500274-21-56-Amino-3-(methoxymethyl)-4-(4-quinolinyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrileC₁₈H₁₅N₅O₂333.35
500274-46-43-Amino-N-(2,6-diethylphenyl)benzamideC₁₇H₂₀N₂O268.36
500274-51-14-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-oneC₃₂H₂₈N₂O₆536.58
500274-62-45-(4-Bromophenyl)-3-hydroxy-4-(4-methoxy-3-methylbenzoyl)-1-(2-(4-morpholinyl)ethyl)-1,5-dihydro-2H-pyrrol-2-oneC₂₅H₂₇BrN₂O₅515.40
500275-29-63-{(Z)-[3-(4-Methoxybenzyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]met hyl}-2-[(2-methoxyethyl)amino]-9-methyl-4H-pyrido[1,2-A]pyrimidin-4-oneC₂₄H₂₄N₄O₄S₂496.61
500275-78-52-((E)-{[3-Mercapto-5-(phenoxymethyl)-4H-1,2,4-triazol-4-yl]imino}methyl)-6-methoxyphenolC₁₇H₁₆N₄O₃S356.41
500275-81-02-[(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)oxy]acetamideC₇H₉N₃O₃183.17
500275-89-8(E)-N-(5-Amino-1-phenyl-1,2,4-triazol-3-yl)-3-(4-fluorophenyl)prop-2-enamideC₁₇H₁₄FN₅O323.33
500276-09-5(3,4-Dimethoxyphenyl)-[4-(4-phenylpiperazin-1-yl)piperidin-1-yl]methanoneC₂₄H₃₁N₃O₃409.53
500276-17-5(2E)-2-[(E)-Furan-2-ylmethylidenehydrazinylidene]-3-[(2-methylphenyl)methyl]-1,3-thiazolidin-4-oneC₁₆H₁₅N₃O₂S313.38
500276-74-4Ethyl 2-{3-[4-(benzyloxy)-2-methylbenzoyl]-4-hydroxy-5-oxo-2-phenyl-2,5-dihydro-1H-pyrrol-1-YL}-4-methyl-1,3-thiazole-5-carboxylateC₃₂H₂₈N₂O₆S568.65
500276-77-72-{[(2,2-Dichlorocyclopropyl)methyl]sulfanyl}-5-methoxy-1H-benzimidazoleC₁₂H₁₂Cl₂N₂OS303.21
500276-85-72-Imino-8-methyl-10-oxo-1-phenethyl-1,10-dihydro-2H-1,9,10a-triaza-anthracene-3-carboxylic acid (furan-2-ylmethyl)-amideC₂₆H₂₃N₅O₃453.50
500277-02-11-[5-(Cyclohexen-1-ylmethyl)-1,3,4-thiadiazol-2-yl]-3-(2-fluorophenyl)ureaC₁₆H₁₇FN₄OS332.40
500277-25-82-{4-[(4-Methylphenyl)sulfonyl]piperazin-1-yl}-N'-[(Z)-pyridin-2-ylmethylidene]acetohydrazideC₁₉H₂₃N₅O₃S401.49
500277-26-91-Ethoxy-2-[2-(methylethyl)benzimidazolyl]ethaneC₁₄H₂₀N₂O232.33
500277-77-05-Amino-6-methylsulfanyl-1-phenylpyrazolo[3,4-d]pyrimidin-4-oneC₁₂H₁₁N₅OS273.32
500277-87-2Ethyl 4-[3-(4,6-dimethylpyrimidin-2-yl)sulfanyl-2,5-dioxopyrrolidin-1-yl]benzoateC₁₉H₁₉N₃O₄S385.44
500278-49-94-[4-(Benzyloxy)-2-methylbenzoyl]-5-(3-bromophenyl)-3-hydroxy-1-[2-(4-morpholinyl)ethyl]-1,5-dihydro-2H-pyrrol-2-oneC₃₁H₃₁BrN₂O₅591.50
500278-86-44-[(E)-(2-Chlorophenyl)methylideneamino]-3-cyclohexyl-1H-1,2,4-triazole-5-thioneC₁₅H₁₇ClN₄S320.85
500278-87-52-[(3-Cyano-6-methyl-4-thiophen-2-yl-7,8-dihydro-5H-1,6-naphthyridin-2-yl)sulfanyl]-N-[4-(trifluoromethoxy)phenyl]acetamideC₂₃H₁₉F₃N₄O₂S₂504.56
500279-21-01-[2-(Dimethylamino)ethyl]-3-hydroxy-4-(4-isobutoxy-2-methylbenzoyl)-5-phenyl-1,5-dihydro-2H-pyrrol-2-oneC₂₆H₃₂N₂O₄436.55
500279-33-45-(4-Fluorophenyl)-7-(furan-2-yl)-4,7-dihydrotetrazolo[1,5-a]pyrimidineC₁₄H₁₀FN₅O283.27
500279-71-0Ethyl (3-thioxo-1,2,4-triazaspiro[4.6]undec-2-yl)acetateC₁₂H₂₁N₃O₂S271.39
500279-77-6N-(1-Hydroxy-2-methylpropan-2-yl)-2-methyl-5-(4-morpholin-4-ylphthalazin-1-yl)benzenesulfonamideC₂₃H₂₈N₄O₄S456.57
500279-96-92-[(4-Amino-8,8-dimethyl-6,9-dihydropyrano[5,6]pyrido[1,2-c]pyrimidin-2-yl)sulfanyl]-N-phenylacetamideC₂₀H₂₁N₅O₂S395.49
500282-05-3N-(1,1,3,3,6-Pentamethyl-7-nitro-2,3-dihydro-1H-inden-5-yl)acetamideC₁₆H₂₂N₂O₃290.36
500282-10-0Dinaphthalen-1-yl ethane-1,2-diylbiscarbamateC₂₄H₂₀N₂O₄400.43
500284-80-02-(1-Isoquinolyl)-4,5-diphenyl-oxazoleC₂₄H₁₆N₂O348.40
500285-30-31-Methyl-4-[(2,3,4,5-tetrachlorocyclopenta-2,4-dien-1-ylidene)methyl]benzeneC₁₃H₈Cl₄306.02
500286-36-23-Bromo-9H-xanthen-9-oneC₁₃H₇BrO₂275.10
500287-57-02-(4-(Phenylamino)butyl)isoindoline-1,3-dioneC₁₈H₁₈N₂O₂294.35
500287-72-9RilpivirineC₂₂H₁₈N₆366.43
500287-94-5Rilpivirine, (Z)-C₂₂H₁₈N₆366.43
500290-34-65-Ethyl-5-(2-hydroxyethyl)-2-sulfanylidene-1,3-diazinane-4,6-dioneC₈H₁₂N₂O₃S216.26
500290-64-29-Ethyl-7,9-diazaspiro[4.5]decane-6,8,10-trioneC₁₀H₁₄N₂O₃210.23
500292-15-92,4-Dichloro-6-[(3-chloro-2-hydroxyphenyl)methyl]phenolC₁₃H₉Cl₃O₂303.57
500292-31-93-((Prop-2-en-1-yl)sulfamoyl)benzoic acidC₁₀H₁₁NO₄S241.27
500292-86-43-(4-Amino-3,5-dimethylphenyl)-2-propenenitrileC₁₁H₁₂N₂172.23
500292-94-4(2E)-3-(4-Amino-3,5-dimethylphenyl)prop-2-enenitrileC₁₁H₁₂N₂172.23
500293-69-64-(3,5-Dinitrobenzoyl)benzoic acidC₁₄H₈N₂O₇316.23
500293-88-92-Oxo-3-(quinolin-2-yl)propanoic acidC₁₂H₉NO₃215.21
500294-26-8Pyrido[4,3-D]pyrimidin-4-amine, 5,6,7,8-tetrahydro-6-(phenylmethyl)-C₁₄H₁₆N₄240.31
500298-30-63-Bromo-2-nitroanisoleC₇H₆BrNO₃232.03
500299-14-96H-Indolo[3,2,1-de][1,5]naphthyridin-6-one, 4-(methylthio)-C₁₅H₁₀N₂OS266.32
5003-48-5BenorylateC₁₇H₁₅NO₅313.31
5003-71-43-Bromopropylamine hydrobromideC₃H₉Br₂N218.92
500305-98-6(3-Chloropyridin-2-yl)methanamineC₆H₇ClN₂142.59
500309-13-7tert-Butyl 2-(2-chloroacetamido)acetateC₈H₁₄ClNO₃207.66
500314-99-84-Bromo-1,2,3-thiadiazoleC₂HBrN₂S165.01
500337-42-8N,N-Dipropyl-2-octyn-1-amineC₁₄H₂₇N209.38
500337-60-08-(Ethylthio)-9H-purin-6-amineC₇H₉N₅S195.25

All pages for 50 (29 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.