CAS number index

CAS numbers starting with 4, page 2

28,986 chemicals have a CAS number that starts with 4. They are listed in CAS order.

Showing 101 to 200 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

400076-83-72-Chloro-N-[2-(morpholin-4-yl)phenyl]pyridine-3-carboxamideC₁₆H₁₆ClN₃O₂317.78
400076-91-72,6-Difluoro-N-[2-(4-methylpiperazin-1-yl)phenyl]benzamideC₁₈H₁₉F₂N₃O331.37
400076-99-55-Chloro-8-(2-nitrophenoxy)quinolineC₁₅H₉ClN₂O₃300.70
400077-08-93-(4-Methylphenyl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazoleC₁₃H₁₄N₂198.27
400077-10-33-(3-Methoxyphenyl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazoleC₁₃H₁₄N₂O214.27
400077-13-63-(2,4-Dichlorophenyl)-1,4,5,6-tetrahydrocyclopenta[c]pyrazoleC₁₂H₁₀Cl₂N₂253.13
400077-18-13-(3,4-Dichlorophenyl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazoleC₁₂H₁₀Cl₂N₂253.13
400077-19-26-(2-Chlorophenyl)-2-methoxynicotinonitrileC₁₃H₉ClN₂O244.68
400077-20-56-(2-Chlorophenyl)-2-ethoxypyridine-3-carbonitrileC₁₄H₁₁ClN₂O258.71
400077-24-95-[1-(2-Chlorobenzyl)-1H-1,3-benzimidazol-2-yl]-2(1H)-pyridinoneC₁₉H₁₄ClN₃O335.79
400077-26-15-[1-(4-Chlorobenzyl)-1H-1,3-benzimidazol-2-yl]-2(1H)-pyridinoneC₁₉H₁₄ClN₃O335.79
400077-36-31-[(5Z)-5-[(3-Hydroxy-4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]pyrrolidine-2,5-dioneC₁₅H₁₂N₂O₅S₂364.40
400077-39-61-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]propan-2-oneC₉H₇ClF₃NO237.61
400078-19-52-Chloro-3-[(2,4-dimethylphenyl)sulfonyl]-4,6-dimethylpyridineC₁₅H₁₆ClNO₂S309.82
400078-22-02-Chloro-3-[(2,5-dimethylphenyl)sulfonyl]-4,6-dimethylpyridineC₁₅H₁₆ClNO₂S309.82
400078-24-22-Chloro-3-[(2-ethylphenyl)sulfonyl]-4,6-dimethylpyridineC₁₅H₁₆ClNO₂S309.82
400078-27-5Ethyl 4-(3-bromophenyl)-6-hydroxy-2-phenyl-4,5-dihydro-5-pyrimidinecarboxylateC₁₉H₁₇BrN₂O₃401.26
400078-28-6Ethyl 4-(4-chlorophenyl)-6-hydroxy-2-phenyl-4,5-dihydro-5-pyrimidinecarboxylateC₁₉H₁₇ClN₂O₃356.81
400078-30-0Ethyl 6-hydroxy-4-(4-methoxyphenyl)-2-phenyl-4,5-dihydro-5-pyrimidinecarboxylateC₂₀H₂₀N₂O₄352.39
400078-32-2Ethyl 6-hydroxy-4-(4-hydroxy-3-methoxyphenyl)-2-phenyl-4,5-dihydro-5-pyrimidinecarboxylateC₂₀H₂₀N₂O₅368.39
400078-53-76-Phenyl-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carbaldehyde O-(2,6-dichlorobenzyl)oximeC₁₉H₁₅Cl₂N₃OS404.32
400078-54-8(E)-3-[4-(2,4-Dichlorobenzoyl)-1-methyl-1H-pyrrol-2-yl]-N-methyl-2-propenamideC₁₆H₁₄Cl₂N₂O₂337.21
400078-55-95-(2,4-Dichlorobenzyl)-2-hydroxy-4,6-dimethylnicotinonitrileC₁₅H₁₂Cl₂N₂O307.18
400078-57-15-(2,4-Dichlorobenzyl)-4,6-dimethyl-2-pyridinolC₁₄H₁₃Cl₂NO282.17
400078-62-82-[3-(Trifluoromethyl)benzyl]-4(3H)-quinazolinoneC₁₆H₁₁F₃N₂O304.27
400078-71-9Methyl 6-(1H-1,3-benzimidazol-1-yl)nicotinateC₁₄H₁₁N₃O₂253.26
400078-72-06-(1H-1,3-Benzodiazol-1-yl)pyridine-3-carboxylic acidC₁₃H₉N₃O₂239.23
400078-73-1Methyl 3-{[2-(benzoylamino)acetyl]amino}-2-thiophenecarboxylateC₁₅H₁₄N₂O₄S318.35
400079-00-7N-(4-Fluorophenyl)-4-methyl-2-(2-pyridinyl)-1,3-thiazole-5-carboxamideC₁₆H₁₂FN₃OS313.36
400079-01-8N-(2,4-Difluorophenyl)-4-methyl-2-(2-pyridinyl)-1,3-thiazole-5-carboxamideC₁₆H₁₁F₂N₃OS331.35
400079-04-1N-(3,4-Dichlorophenyl)-4-methyl-2-(2-pyridinyl)-1,3-thiazole-5-carboxamideC₁₆H₁₁Cl₂N₃OS364.26
400079-06-3N,4-dimethyl-2-(2-pyridinyl)-1,3-thiazole-5-carboxamideC₁₁H₁₁N₃OS233.30
400079-09-6N,N-Dimethyl-6-nitro-1,2-benzoxazole-3-carboxamideC₁₀H₉N₃O₄235.20
400079-10-92-Ethoxyethyl 6-(1H-1,2,4-triazol-1-yl)nicotinateC₁₂H₁₄N₄O₃262.27
400079-11-04-(1H-Imidazol-1-yl)-N-(2-methoxyphenyl)-3-nitrobenzenecarboxamideC₁₇H₁₄N₄O₄338.32
400079-16-5N-Methyl-2-(4-methylphenyl)-1,3-thiazole-4-carboxamideC₁₂H₁₂N₂OS232.31
400079-26-72-Chlorophenyl 6-(1H-1,2,4-triazol-1-yl)nicotinateC₁₄H₉ClN₄O₂300.70
400079-43-82-[(4-Fluorobenzyl)amino]-1-(4-fluorophenyl)-1-phenyl-1-ethanolC₂₁H₁₉F₂NO339.38
400079-64-36-Chloro-3-(methylsulfanyl)-2-phenyl-4-quinolinecarboxylic acidC₁₇H₁₂ClNO₂S329.81
400079-66-53-(Methylsulfanyl)-2-phenyl-4-quinolinecarboxylic acidC₁₇H₁₃NO₂S295.36
400080-01-52-Chloro-N-[4-(2-quinoxalinyloxy)phenyl]acetamideC₁₆H₁₂ClN₃O₂313.74
400080-07-15-(Carboxymethyl)-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acidC₁₂H₈F₃N₃O₄315.21
400080-08-26-Phenyl-2,3-dihydroimidazo[2,1-b][1,3]thiazole-5-carbaldehyde O-(2,4-dichlorobenzyl)oximeC₁₉H₁₅Cl₂N₃OS404.32
400080-22-03-((2,4-Dichlorophenoxy)methyl)-1H-1,2,4-triazole-5-carboxamideC₁₀H₈Cl₂N₄O₂287.11
400080-31-1[3-[(4-Nitrophenyl)carbamoyl]phenyl] N,N-dimethylsulfamateC₁₅H₁₅N₃O₆S365.37
400080-45-7Allyl 6-(1H-1,2,4-triazol-1-yl)nicotinateC₁₁H₁₀N₄O₂230.23
400080-47-92-Propynyl 6-(1H-1,2,4-triazol-1-yl)nicotinateC₁₁H₈N₄O₂228.21
400080-49-1N-Isopropyl-6-nitro-1,2-benzisoxazole-3-carboxamideC₁₁H₁₁N₃O₄249.23
400080-56-04-(4-(4-Chlorophenyl)-1,3-thiazol-2-yl)phenolC₁₅H₁₀ClNOS287.77
400080-61-72-[(4-Methyl-1,2,3-thiadiazol-5-yl)sulfanyl]pyridineC₈H₇N₃S₂209.30
400080-72-0N-Methyl-2-(thiophen-2-yl)-1,3-thiazole-4-carboxamideC₉H₈N₂OS₂224.31
400081-24-52-(2-Chloro-3-pyridinyl)-1-ethyl-1H-1,3-benzimidazoleC₁₄H₁₂ClN₃257.72
400081-25-6Ethyl 2-[2-(2-chloro-3-pyridinyl)-1H-1,3-benzimidazol-1-yl]acetateC₁₆H₁₄ClN₃O₂315.76
400081-26-72-(2-Chloro-3-pyridinyl)-1-prop-2-enylbenzimidazoleC₁₅H₁₂ClN₃269.74
400081-32-54-Methoxyphenyl [1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazol-5-yl]methyl etherC₁₅H₁₃F₃N₂O₂S342.34
400081-59-64-Hydroxy-2-oxo-1-propyl-2,5-dihydro-1H-pyrrole-3-carbonitrileC₈H₁₀N₂O₂166.18
400081-64-3Ethyl 3-benzamido-2-oxo-6-(trifluoromethyl)-2H-pyran-5-carboxylateC₁₆H₁₂F₃NO₅355.27
400081-75-62,2-Dichloro-N-[1,2,4]triazolo[1,5-a]pyridin-8-ylacetamideC₈H₆Cl₂N₄O245.07
400081-84-7[1-(3,4-Dichlorophenyl)-1H-1,2,3-triazol-4-yl]methyl 2-chlorobenzenecarboxylateC₁₆H₁₀Cl₃N₃O₂382.63
400081-87-02-[2-(4-Fluorophenyl)-2-adamantyl]acetic acidC₁₈H₂₁FO₂288.36
400081-93-82-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-(4-methoxyphenyl)acetamideC₁₅H₁₂ClF₃N₂O₂344.72
400081-96-1Phenyl 6-(3-methyl-1H-1,2,4-triazol-1-yl)nicotinateC₁₅H₁₂N₄O₂280.29
400082-02-22-[(4-Methyl-1,2,3-thiadiazol-5-yl)sulfanyl]benzenecarboxylic acidC₁₀H₈N₂O₂S₂252.32
400082-03-34-Allyl-5-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-4H-1,2,4-triazol-3-ylhydrosulfideC₁₅H₁₄N₄S₂314.44
400082-13-55-(4-Fluorophenoxy)-1,2,3-thiadiazoleC₈H₅FN₂OS196.21
400082-17-9Methyl 2-{[4-(3,4-dichlorophenyl)-1,2,3-thiadiazol-5-yl]sulfanyl}acetateC₁₁H₈Cl₂N₂O₂S₂335.24
400082-19-14,6-Dimethyl-3-(phenylsulfonyl)-2-pyridinyl 2,4-dichlorobenzenecarboxylateC₂₀H₁₅Cl₂NO₄S436.32
400082-21-54,6-Dimethyl-3-(phenylsulfonyl)-2-pyridinyl 2,6-dichlorobenzenecarboxylateC₂₀H₁₅Cl₂NO₄S436.32
400082-33-9N-{4-[(4-Chlorophenyl)sulfanyl]-5-methoxy-2-pyrimidinyl}-N,N-dimethylamineC₁₃H₁₄ClN₃OS295.80
400082-42-07-Methyl-3,7-diphenyldihydro-1H-imidazo[1,5-b][1,2,4]triazole-2,5(3H,6H)-dithioneC₁₇H₁₆N₄S₂340.48
400082-48-63-(4-Methylphenyl)-2-oxo-1,2-dihydro-4-quinolinecarboxylic acidC₁₇H₁₃NO₃279.30
400082-49-7N-Allyl-4-chloro-2-pyridinecarboxamideC₉H₉ClN₂O196.64
400082-51-1N'-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-N'-methyl-2-thiophenesulfonohydrazideC₁₁H₉ClF₃N₃O₂S₂371.79
400082-59-93-(3-Chlorophenyl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepineC₁₃H₁₄ClN₃247.73
400082-61-33-(3,4-Dichlorophenyl)-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridineC₁₂H₁₁Cl₂N₃268.15
400082-63-52-(Phenylthio)-5-pyrimidinecarbonitrileC₁₁H₇N₃S213.26
400082-72-61-[(2,2-Difluoro-1,3-benzodioxol-5-yl)methyl]-N-(2,6-dimethylphenyl)-2-oxo-1,2-dihydro-3-pyridinecarboxamideC₂₂H₁₈F₂N₂O₄412.39
400083-07-01-[(2,2-Difluoro-1,3-benzodioxol-5-yl)methyl]-N-(3-isopropoxyphenyl)-2-oxo-1,2-dihydro-3-pyridinecarboxamideC₂₃H₂₀F₂N₂O₅442.42
400083-22-96-Methyl-4-oxo-2-phenyl-4H-chromene-3-carboxylic acidC₁₇H₁₂O₄280.28
400083-28-5Methyl 3-(2-ethoxy-2-oxoethoxy)thieno[2,3-b]pyridine-2-carboxylateC₁₃H₁₃NO₅S295.32
400083-29-6Methyl 3-(2-ethoxy-1-methyl-2-oxoethoxy)thieno[2,3-b]pyridine-2-carboxylateC₁₄H₁₅NO₅S309.34
400083-33-21-(3-(((2-Chlorophenyl)methyl)sulfonyl)-2-hydroxypropyl)-2-pyrrolidinoneC₁₄H₁₈ClNO₄S331.82
400083-34-31-{2-Hydroxy-3-[(2-methylbenzyl)sulfonyl]propyl}-2-pyrrolidinoneC₁₅H₂₁NO₄S311.40
400083-35-41-(3-{[4-(tert-Butyl)benzyl]sulfonyl}-2-hydroxypropyl)-2-pyrrolidinoneC₁₈H₂₇NO₄S353.48
400083-37-61-{2-Hydroxy-3-[(4-methoxyphenyl)sulfonyl]propyl}-2-pyrrolidinoneC₁₄H₁₉NO₅S313.38
400083-47-8(2-Methyl-3-phenyl-1,2-oxazolidin-5-yl)methyl 2,4-dichlorobenzoateC₁₈H₁₇Cl₂NO₃366.24
400083-49-0(2-Methyl-3-phenyltetrahydro-5-isoxazolyl)methyl benzenecarboxylateC₁₈H₁₉NO₃297.35
400083-61-6N-(2-Methoxyphenyl)-6-(1H-1,2,4-triazol-1-yl)nicotinamideC₁₅H₁₃N₅O₂295.30
400083-64-92-[3-(Trifluoromethyl)phenyl]-1,3-thiazole-4-carbohydrazideC₁₁H₈F₃N₃OS287.27
400083-68-34-Allyl-5-[2-(3,4-dimethoxyphenyl)-1,3-thiazol-4-yl]-4H-1,2,4-triazole-3-thiolC₁₆H₁₆N₄O₂S₂360.46
400083-73-0N-(2-Methylphenyl)-6-(1H-1,2,4-triazol-1-yl)nicotinamideC₁₅H₁₃N₅O279.30
400083-80-9N-[(E)-(Dimethylamino)methylidene]-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxamideC₁₁H₁₃N₅O231.26
400083-82-12,6-Dimethyl-4-pyrimidinyl 2-chloro-4,5-difluorobenzenecarboxylateC₁₃H₉ClF₂N₂O₂298.68
400083-99-0N-{4-[(3-Chlorophenyl)sulfanyl]-5-methoxy-2-pyrimidinyl}-N,N-dimethylamineC₁₃H₁₄ClN₃OS295.80
400084-10-8N-{2-[(4-Bromophenyl)sulfonyl]ethyl}-4-chlorobenzenecarboxamideC₁₅H₁₃BrClNO₃S402.70
400084-37-93-(4-Methoxyphenyl)-7-methyl-7-phenyldihydro-1H-imidazo[1,5-b][1,2,4]triazole-2,5(3H,6H)-dithioneC₁₈H₁₈N₄OS₂370.50
400084-44-82,2-Dichloro-1-(3-phenyl-2,3-dihydro-4H-1,4-benzoxazin-4-yl)-1-ethanoneC₁₆H₁₃Cl₂NO₂322.19
400084-45-95-Methyl-4-(2-phenyl-1,3-thiazol-4-yl)isoxazoleC₁₃H₁₀N₂OS242.30
400084-46-02-[5-(Trifluoromethyl)pyridin-2-yl]sulfonylacetic acidC₈H₆F₃NO₄S269.20
400084-62-02-[(2,4-Dichlorobenzyl)amino]-5-pyrimidinecarbonitrileC₁₂H₈Cl₂N₄279.13

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