CAS number index

CAS numbers starting with 303, page 26

2,703 chemicals have a CAS number that starts with 303. They are listed in CAS order.

Showing 2,501 to 2,600 of 2,703 chemicals

CAS numberChemical nameFormulaMol. weight

303972-20-52-Chloro-N-[4-(morpholin-4-yl)phenyl]-4-nitrobenzamideC₁₇H₁₆ClN₃O₄361.79
303972-21-6N-[4-(Morpholin-4-yl)phenyl]-4-nitrobenzamideC₁₇H₁₇N₃O₄327.34
303972-47-62-(1,3-Dioxoisoindol-2-yl)-N-(4-fluorophenyl)-3-methylbutanamideC₁₉H₁₇FN₂O₃340.35
303972-54-5N-(5-Chloro-2-methylphenyl)-2-(1,3-dioxoisoindol-2-yl)-3-methylbutanamideC₂₀H₁₉ClN₂O₃370.84
303972-87-47-Hexyl-3-methyl-8-((2-oxo-2-phenylethyl)thio)-1H-purine-2,6(3H,7H)-dioneC₂₀H₂₄N₄O₃S400.50
303973-00-43-Methyl-8-(methylamino)-7-(3-phenylpropyl)-1H-purine-2,6(3H,7H)-dioneC₁₆H₁₉N₅O₂313.36
303973-02-68-Dimethylamino-3-methyl-7-(3-phenyl-propyl)-3,7-dihydro-purine-2,6-dioneC₁₇H₂₁N₅O₂327.39
303973-03-78-(Ethylamino)-3-methyl-7-(3-phenylpropyl)purine-2,6-dioneC₁₇H₂₁N₅O₂327.39
303973-04-83-Methyl-7-(3-phenylpropyl)-8-(2-propan-2-ylidenehydrazinyl)purine-2,6-dioneC₁₈H₂₂N₆O₂354.41
303973-55-92-((3-Methyl-7-(3-methylbenzyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)-N-phenylacetamideC₂₂H₂₁N₅O₃S435.51
303973-68-48-Bromo-7-(2-chloro-benzyl)-1,3-dimethyl-3,7-dihydro-purine-2,6-dioneC₁₄H₁₂BrClN₄O₂383.63
303975-02-24-(Cyclohexyloxy)piperidineC₁₁H₂₁NO183.29
303980-18-9N-Allyl-8,8-dimethyl-8,10-dihydro-7H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-amineC₁₇H₁₈N₄OS326.43
303984-55-6N-[1-tert-Butyl-3-(4-chlorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]acetamideC₁₇H₁₈ClN₅O343.82
303985-02-64-{2-[(4-Methoxybenzyl)sulfanyl]-6-[(methylsulfanyl)methyl]-4-pyrimidinyl}morpholineC₁₈H₂₃N₃O₂S₂377.54
303985-05-92-[(2-Chlorobenzyl)sulfanyl]-4-hydroxy-6-phenyl-5-pyrimidinecarbonitrileC₁₈H₁₂ClN₃OS353.83
303985-06-04-Hydroxy-6-phenyl-2-{[3-(trifluoromethyl)benzyl]sulfanyl}-5-pyrimidinecarbonitrileC₁₉H₁₂F₃N₃OS387.39
303985-12-84-{[(4-Bromophenyl)sulfonyl]methyl}-3,5-dimethylisoxazoleC₁₂H₁₂BrNO₃S330.20
303985-15-14-Chlorobenzyl (3,5-dimethyl-4-isoxazolyl)methyl sulfideC₁₃H₁₄ClNOS267.78
303985-23-14-Chlorobenzyl (3,5-dimethyl-4-isoxazolyl)methyl sulfoneC₁₃H₁₄ClNO₃S299.78
303985-32-23,5-Dimethyl-4-{[(4-nitrophenyl)sulfonyl]methyl}isoxazoleC₁₂H₁₂N₂O₅S296.30
303985-90-23,3-Dimethyl-1-(4-[1,2,4]triazolo[1,5-a]pyrimidin-7-ylphenyl)-2-azetanoneC₁₆H₁₅N₅O293.33
303986-01-82-(4-Methoxybenzyl)-1,3-dioxo-1,2,3,4-tetrahydro-4-isoquinolinecarbaldehyde O-(4-chlorobenzyl)oximeC₂₅H₂₁ClN₂O₄448.91
303986-04-11-(4-Isopropylphenyl)-3,3-dimethyl-2-azetanoneC₁₄H₁₉NO217.31
303986-07-42-(4-Methoxybenzyl)-1,3-dioxo-1,2,3,4-tetrahydro-4-isoquinolinecarbaldehyde O-(4-methylbenzyl)oximeC₂₆H₂₄N₂O₄428.49
303986-08-52-(4-Methoxybenzyl)-1,3-dioxo-1,2,3,4-tetrahydro-4-isoquinolinecarbaldehyde O-(4-fluorobenzyl)oximeC₂₅H₂₁FN₂O₄432.45
303986-37-04-(Dimethylamino)-2-{2-[(hydroxyimino)methyl]-1H-pyrrol-1-yl}nicotinonitrileC₁₃H₁₃N₅O255.28
303986-38-14-(Dimethylamino)-2-{2-[(methoxyimino)methyl]-1H-pyrrol-1-yl}nicotinonitrileC₁₄H₁₅N₅O269.31
303986-40-5Ethyl 2-[3-(mesitylmethyl)-2,4,5-trioxo-1-imidazolidinyl]acetateC₁₇H₂₀N₂O₅332.36
303986-42-74-(Dimethylamino)-2-[2-({[(4-nitrobenzyl)oxy]imino}methyl)-1H-pyrrol-1-yl]nicotinonitrileC₂₀H₁₈N₆O₃390.40
303986-43-84-(Dimethylamino)-2-[2-({[(3-fluorobenzyl)oxy]imino}methyl)-1H-pyrrol-1-yl]nicotinonitrileC₂₀H₁₈FN₅O363.40
303986-44-94-(Dimethylamino)-2-[2-({[(2-methoxybenzyl)oxy]imino}methyl)-1H-pyrrol-1-yl]nicotinonitrileC₂₁H₂₁N₅O₂375.43
303986-46-12-[3-(3-Chlorobenzyl)-2,4,5-trioxo-1-imidazolidinyl]acetonitrileC₁₂H₈ClN₃O₃277.67
303986-48-32-(2-{[(Benzyloxy)imino]methyl}-1H-pyrrol-1-yl)-4-(dimethylamino)nicotinonitrileC₂₀H₁₉N₅O345.41
303986-49-4Ethyl 2-[3-(2-fluorobenzyl)-2,4,5-trioxo-1-imidazolidinyl]acetateC₁₄H₁₃FN₂O₅308.26
303986-52-92-[3-(4-Methoxybenzyl)-2,4,5-trioxo-1-imidazolidinyl]acetamideC₁₃H₁₃N₃O₅291.26
303986-57-42-[3-(2-Fluorobenzyl)-2,4,5-trioxo-1-imidazolidinyl]acetic acidC₁₂H₉FN₂O₅280.21
303986-61-02-[3-(3-Chlorobenzyl)-2,4,5-trioxo-1-imidazolidinyl]acetamideC₁₂H₁₀ClN₃O₄295.68
303986-63-22-[3-(4-Methylbenzyl)-2,4,5-trioxo-1-imidazolidinyl]acetamideC₁₃H₁₃N₃O₄275.26
303986-66-52-(3-Benzyl-2,4,5-trioxoimidazolidin-1-yl)acetamideC₁₂H₁₁N₃O₄261.24
303986-68-72-[3-(4-Fluorobenzyl)-2,4,5-trioxo-1-imidazolidinyl]acetamideC₁₂H₁₀FN₃O₄279.23
303986-72-34-Methoxy-N'-methyl-N'-[4-methyl-3-(methylsulfonyl)-6-phenyl-2-pyridinyl]benzenecarbohydrazideC₂₂H₂₃N₃O₄S425.51
303986-73-4N'-Methyl-N'-[4-methyl-3-(methylsulfonyl)-6-phenyl-2-pyridinyl]-3-(trifluoromethyl)benzenecarbohydrazideC₂₂H₂₀F₃N₃O₃S463.48
303986-74-54-Chloro-N'-methyl-N'-[4-methyl-3-(methylsulfonyl)-6-phenyl-2-pyridinyl]benzenecarbohydrazideC₂₁H₂₀ClN₃O₃S429.93
303986-75-62,6-Difluoro-N'-methyl-N'-[4-methyl-3-(methylsulfonyl)-6-phenyl-2-pyridinyl]benzenecarbohydrazideC₂₁H₁₉F₂N₃O₃S431.46
303986-77-8N-(2,4-Dichlorophenyl)-5-(4-methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamideC₂₁H₁₈Cl₂N₄O₃445.31
303986-78-9N-(3,5-Dimethylphenyl)-5-(4-methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamideC₂₃H₂₄N₄O₃404.47
303986-79-05-(4-Methoxybenzyl)-4-oxo-N-phenyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamideC₂₁H₂₀N₄O₃376.42
303986-80-35-(4-Methoxybenzyl)-N-(3-methylphenyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-3-carboxamideC₂₂H₂₂N₄O₃390.44
303986-98-33-Phenyl-5-isoxazolyl 4-methylbenzenecarboxylateC₁₇H₁₃NO₃279.30
303987-00-03-Phenyl-5-isoxazolyl 4-fluorobenzenecarboxylateC₁₆H₁₀FNO₃283.26
303987-01-15,5-Dimethyl-3-oxo-1-cyclohexenyl 4-chlorobenzenecarboxylateC₁₅H₁₅ClO₃278.74
303987-02-23-Phenyl-5-isoxazolyl 3-(trifluoromethyl)benzenecarboxylateC₁₇H₁₀F₃NO₃333.26
303987-04-43-Phenyl-5-isoxazolyl 3-methoxybenzenecarboxylateC₁₇H₁₃NO₄295.29
303987-10-22-[(3,4-Dimethoxyphenyl)sulfonyl]-3-phenyl-5(2H)-isoxazoloneC₁₇H₁₅NO₆S361.38
303987-11-32-[(4-Methoxyphenyl)sulfonyl]-3-phenyl-5(2H)-isoxazoloneC₁₆H₁₃NO₅S331.35
303987-22-62-(4-Benzylpiperazino)-1,3-thiazole-5-carbaldehydeC₁₅H₁₇N₃OS287.39
303987-23-7N-(1-Adamantyl)-6-hydroxy-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamideC₂₂H₂₄N₂O₃364.44
303987-39-52-(4-Phenylpiperazin-1-yl)-1,3-thiazole-5-carbaldehydeC₁₄H₁₅N₃OS273.36
303987-40-81-Nitro-3-({[(4-toluidinocarbonyl)oxy]imino}methyl)benzeneC₁₅H₁₃N₃O₄299.29
303987-44-22-Chloro-5-[(2,4-dimethylphenoxy)methyl]-1,3-thiazoleC₁₂H₁₂ClNOS253.75
303987-50-07-Chloro-5-(3-methylbenzyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-oneC₁₇H₁₆ClNOS317.84
303987-52-2Ethyl 2-[7-chloro-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetateC₁₃H₁₄ClNO₃S299.78
303987-59-92-(Methylsulfanyl)-5,6,7,8-tetrahydro-4-quinazolinyl 4-chlorobenzenecarboxylateC₁₆H₁₅ClN₂O₂S334.83
303987-61-32-(Methylsulfanyl)-5,6,7,8-tetrahydro-4-quinazolinyl 2-chlorobenzenecarboxylateC₁₆H₁₅ClN₂O₂S334.83
303987-63-52-(Methylsulfanyl)-5,6,7,8-tetrahydro-4-quinazolinyl 3-chlorobenzenecarboxylateC₁₆H₁₅ClN₂O₂S334.83
303987-64-62-(Methylsulfanyl)-5,6,7,8-tetrahydro-4-quinazolinyl 3-methylbenzenecarboxylateC₁₇H₁₈N₂O₂S314.41
303987-65-74,5-Dibromo-2-(3,3-dimethyl-2-oxobutyl)-3(2H)-pyridazinoneC₁₀H₁₂Br₂N₂O₂352.03
303987-70-44-Hydroxy-1-methyl-2,2-dioxo-N-phenyl-1,2-dihydro-2lambda~6~-thieno[3,2-c][1,2]thiazine-3-carboxamideC₁₄H₁₂N₂O₄S₂336.39
303987-71-54,5-Dichloro-2-[2-(4-chlorophenyl)-2-oxoethyl]-3(2H)-pyridazinoneC₁₂H₇Cl₃N₂O₂317.56
303987-79-34-Hydroxy-1-methyl-N-(4-methylphenyl)-2,2-dioxo-1,2-dihydro-2lambda~6~-thieno[3,2-c][1,2]thiazine-3-carboxamideC₁₅H₁₄N₂O₄S₂350.42
303987-80-6N-(2,6-Dimethylphenyl)-4-hydroxy-1-methyl-2,2-dioxo-1,2-dihydro-2lambda~6~-thieno[3,2-c][1,2]thiazine-3-carboxamideC₁₆H₁₆N₂O₄S₂364.45
303987-83-94-Hydroxy-1-methyl-2,2-dioxo-N-phenyl-1,2-dihydro-2lambda~6~-thieno[3,2-c][1,2]thiazine-3-carbothioamideC₁₄H₁₂N₂O₃S₃352.46
303987-85-14-Bromo-2-[2-(4-chlorophenyl)-2-oxoethyl]-5-(1-pyrrolidinyl)-3(2H)-pyridazinoneC₁₆H₁₅BrClN₃O₂396.67
303987-90-8Methyl 4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylateC₁₁H₁₁NO₃S237.28
303987-93-11-(4-Fluorobenzyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneC₁₇H₁₆FNO269.32
303987-94-2N-(Benzoyloxy)-N-[(E)-(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)methylidene]amineC₁₃H₁₂ClN₃O₂277.71
303987-95-3N-[(E)-(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)methylidene]-N-[(4-methylbenzoyl)oxy]amineC₁₄H₁₄ClN₃O₂291.74
303987-99-71,3,4,5-Tetrahydro-1-((4-methoxyphenyl)methyl)-2H-1-benzazepin-2-oneC₁₈H₁₉NO₂281.36
303988-00-31-(3-Chlorobenzyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneC₁₇H₁₆ClNO285.77
303988-04-71-(4-Chlorobenzyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneC₁₇H₁₆ClNO285.77
303988-05-81-(3-Fluorobenzyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneC₁₇H₁₆FNO269.32
303988-06-91-(2-Chlorobenzyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneC₁₇H₁₆ClNO285.77
303988-07-01-(2,4-Dichlorobenzyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneC₁₇H₁₅Cl₂NO320.22
303988-08-11-(2,6-Dichlorobenzyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneC₁₇H₁₅Cl₂NO320.22
303988-13-8{4-[(4-Methylphenyl)sulfanyl]-3-nitrophenyl}(morpholino)methanoneC₁₈H₁₈N₂O₄S358.42
303988-16-1N-Isopropyl-4-[(4-methylphenyl)sulfanyl]-3-nitrobenzenecarboxamideC₁₇H₁₈N₂O₃S330.41
303988-17-2N-Allyl-4-[(4-methylphenyl)sulfanyl]-3-nitrobenzenecarboxamideC₁₇H₁₆N₂O₃S328.39
303988-18-3N,N-Dimethyl-4-[(4-methylphenyl)sulfanyl]-3-nitrobenzenecarboxamideC₁₆H₁₆N₂O₃S316.38
303988-27-4Morpholino[3-nitro-4-(phenylsulfanyl)phenyl]methanoneC₁₇H₁₆N₂O₄S344.39
303988-28-5N-Allyl-3-nitro-4-(phenylsulfanyl)benzenecarboxamideC₁₆H₁₄N₂O₃S314.37
303988-30-9N-(tert-Butyl)-3-nitro-4-(phenylsulfanyl)benzenecarboxamideC₁₇H₁₈N₂O₃S330.41
303988-31-0N-Isopropyl-3-nitro-4-(phenylsulfanyl)benzenecarboxamideC₁₆H₁₆N₂O₃S316.38
303988-39-81-Cyclohexyl-3-(4-fluorobenzyl)-4-hydroxy-2(1H)-pyridinoneC₁₈H₂₀FNO₂301.36
303988-44-51-[(3,4-Dichlorobenzyl)oxy]-1H-imidazoleC₁₀H₈Cl₂N₂O243.09
303989-17-5N-(2-Ethyl-6-methylphenyl)-2-phenoxyacetamideC₁₇H₁₉NO₂269.34
303989-21-1N-(2,4-Dimethoxyphenyl)-2-phenoxyacetamideC₁₆H₁₇NO₄287.31
303989-23-3N-(4-Fluorophenyl)-2-(3-methylphenoxy)acetamideC₁₅H₁₄FNO₂259.28
303989-24-4N-(2-Fluorophenyl)-2-(3-methylphenoxy)acetamideC₁₅H₁₄FNO₂259.28
303989-29-9N-(4-Isopropylphenyl)-2-(4-methylphenoxy)acetamideC₁₈H₂₁NO₂283.37

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