CAS number index

CAS numbers starting with 303, page 20

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

Showing 1,901 to 2,000 of 2,703 chemicals

CAS numberChemical nameFormulaMol. weight

303146-72-72-[4-(tert-Butyl)benzyl]-6-styryl-4,5-dihydro-3(2H)-pyridazinoneC₂₃H₂₆N₂O346.47
303146-74-92-(4-Fluorobenzyl)-6-styryl-4,5-dihydro-3(2H)-pyridazinoneC₁₉H₁₇FN₂O308.36
303146-80-75-Acetyl-2-(benzylamino)-6-methylnicotinonitrileC₁₆H₁₅N₃O265.32
303146-83-03-(4-Chlorophenoxy)pyrazine-2-carbonitrileC₁₁H₆ClN₃O231.64
303146-84-1Ethyl 2-[3-(4-isopropylstyryl)-6-oxo-5,6-dihydro-1(4H)-pyridazinyl]acetateC₁₉H₂₄N₂O₃328.41
303146-89-6Methyl 6-(benzylamino)-5-cyano-2-methylpyridine-3-carboxylateC₁₆H₁₅N₃O₂281.31
303146-92-15-Acetyl-2-(allylamino)-6-methylnicotinonitrileC₁₂H₁₃N₃O215.26
303146-97-62-(4-Fluorobenzyl)-6-styryl-3(2H)-pyridazinoneC₁₉H₁₅FN₂O306.34
303146-98-75-Acetyl-2-(diethylamino)-6-methylnicotinonitrileC₁₃H₁₇N₃O231.30
303147-01-55-Acetyl-6-methyl-2-(propylamino)nicotinonitrileC₁₂H₁₅N₃O217.27
303147-02-65-Acetyl-6-methyl-2-(4-methylpiperazino)nicotinonitrileC₁₄H₁₈N₄O258.32
303147-20-82,4-Dichloro-N-[5-cyano-2-(methylsulfanyl)phenyl]benzenecarboxamideC₁₅H₁₀Cl₂N₂OS337.23
303147-21-94-Chloro-N-[5-cyano-2-(methylsulfanyl)phenyl]benzenecarboxamideC₁₅H₁₁ClN₂OS302.79
303147-26-42-Chloro-N-(5-cyano-2-(methylsulfanyl)phenyl)nicotinamideC₁₄H₁₀ClN₃OS303.77
303147-27-56-Chloro-N-[5-cyano-2-(methylsulfanyl)phenyl]nicotinamideC₁₄H₁₀ClN₃OS303.77
303147-28-6N-[5-Cyano-2-(methylsulfanyl)phenyl]-2-methylbenzenecarboxamideC₁₆H₁₄N₂OS282.37
303147-31-14-Chloro-6-[(phenylsulfonyl)methyl]-2-(3-pyridinyl)pyrimidineC₁₆H₁₂ClN₃O₂S345.81
303147-39-94-Chloro-2-phenyl-6-[(phenylsulfonyl)methyl]pyrimidineC₁₇H₁₃ClN₂O₂S344.82
303147-40-22-Phenyl-4-(phenylsulfanyl)-6-[(phenylsulfonyl)methyl]pyrimidineC₂₃H₁₈N₂O₂S₂418.54
303147-41-34-Phenoxy-2-phenyl-6-[(phenylsulfonyl)methyl]pyrimidineC₂₃H₁₈N₂O₃S402.48
303147-42-4Ethyl 2-({2-phenyl-6-[(phenylsulfonyl)methyl]-4-pyrimidinyl}sulfanyl)acetateC₂₁H₂₀N₂O₄S₂428.54
303147-44-64-(Methylsulfanyl)-2-phenyl-6-[(phenylsulfonyl)methyl]pyrimidineC₁₈H₁₆N₂O₂S₂356.47
303147-46-8N-(5-Cyano-2-(methylsulfanyl)phenyl)benzenecarboxamideC₁₅H₁₂N₂OS268.34
303147-47-93-Chloro-N-(5-cyano-2-(methylsulfanyl)phenyl)benzenecarboxamideC₁₅H₁₁ClN₂OS302.79
303147-55-9[6-Morpholino-2-(2-pyridinyl)-4-pyrimidinyl]methyl phenyl sulfoneC₂₀H₂₀N₄O₃S396.47
303147-56-0N-Benzyl-6-[(phenylsulfonyl)methyl]-2-(2-pyridinyl)-4-pyrimidinamineC₂₃H₂₀N₄O₂S416.51
303147-67-3Ethyl 2-({2-phenyl-6-[(phenylsulfanyl)methyl]-4-pyrimidinyl}sulfanyl)acetateC₂₁H₂₀N₂O₂S₂396.54
303147-71-95-Amino-2-[(4-chlorophenyl)sulfanyl]benzenecarbonitrileC₁₃H₉ClN₂S260.75
303147-75-3N-Isopropyl-2-phenyl-6-[(phenylsulfanyl)methyl]-4-pyrimidinamineC₂₀H₂₁N₃S335.48
303147-79-74-Chloro-N-[3-cyano-4-(phenylthio)phenyl]benzamideC₂₀H₁₃ClN₂OS364.86
303148-03-05-Amino-2-[(4-methylphenyl)sulfanyl]benzenecarbonitrileC₁₄H₁₂N₂S240.33
303148-06-33-(3-Methylphenyl)-5H-indeno[1,2-c]pyridazin-5-oneC₁₈H₁₂N₂O272.31
303148-07-4N-(4-Chlorophenyl)-2-(3-chloro-5-(trifluoromethyl)-2-pyridinyl)propanamideC₁₅H₁₁Cl₂F₃N₂O363.17
303148-24-53-Chloro-2-[2-(1,3,4-oxadiazol-2-yl)phenoxy]-5-(trifluoromethyl)pyridineC₁₄H₇ClF₃N₃O₂341.68
303148-30-3N'-[2-(4-Methoxyphenoxy)ethanimidoyl]-2-phenoxynicotinohydrazideC₂₁H₂₀N₄O₄392.42
303148-36-91-(4-(4-Chlorophenyl)piperazino)-2-(3-chloro-5-(trifluoromethyl)-2-pyridinyl)-1-propanoneC₁₉H₁₈Cl₂F₃N₃O432.27
303148-43-81-(3,4-Dimethoxyphenethyl)-6-methyl-4-oxo-1,4-dihydro-5-pyrimidinecarbonitrileC₁₆H₁₇N₃O₃299.33
303148-44-94-{[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]methyl}-1(2H)-phthalazinoneC₁₅H₉ClF₃N₃O339.70
303148-48-32-Methyl-2-(1H-1,2,4-triazol-1-yl)propanoic acidC₆H₉N₃O₂155.16
303148-51-84-(4-Chlorostyryl)-6,6-dimethyl-2-(methylsulfanyl)-1,6-dihydropyrimidineC₁₅H₁₇ClN₂S292.83
303148-60-9Methyl 2-[1-(2-thienyl)ethylidene]-1-hydrazinecarboxylateC₈H₁₀N₂O₂S198.25
303148-64-3Methyl 2-(1-[3-(trifluoromethyl)phenyl]ethylidene)-1-hydrazinecarboxylateC₁₁H₁₁F₃N₂O₂260.21
303148-66-54-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(trifluoromethyl)quinazolineC₁₄H₁₁F₃N₄292.26
303148-67-62-{[6-Chloro-2-(4-methylphenyl)-1H-1,3-benzimidazol-1-yl]oxy}propanoic acidC₁₇H₁₅ClN₂O₃330.77
303148-69-86-Chloro-1-{[(dimethylamino)carbonyl]oxy}-2-phenyl-1H-1,3-benzimidazoleC₁₆H₁₄ClN₃O₂315.76
303148-74-52-(1,2,3-Thiadiazol-4-yl)phenyl 2-thiophenecarboxylateC₁₃H₈N₂O₂S₂288.35
303148-80-3Methyl 2-{1-[4-(1H-imidazol-1-yl)phenyl]ethylidene}-1-hydrazinecarboxylateC₁₃H₁₄N₄O₂258.28
303148-88-14-(1-Methylhydrazino)-2-(trifluoromethyl)quinazolineC₁₀H₉F₃N₄242.20
303148-99-4Ethyl 2-[(6-nitro-2-phenyl-1H-1,3-benzimidazol-1-yl)oxy]propanoateC₁₈H₁₇N₃O₅355.35
303149-14-61-Phenyl-3-((3-(trifluoromethyl)phenyl)imino)-1,3-dihydro-2H-indol-2-oneC₂₁H₁₃F₃N₂O366.34
303149-17-91-(4-Methylbenzyl)-1H-indole-2,3-dione 3-oximeC₁₆H₁₄N₂O₂266.30
303149-18-02-[(6-Nitro-2-phenyl-1H-1,3-benzimidazol-1-yl)oxy]acetic acidC₁₅H₁₁N₃O₅313.27
303149-23-72-(4-Chlorobenzyl)-4-quinazolinethiolC₁₅H₁₁ClN₂S286.79
303149-29-32-(4-Chlorobenzyl)-4-(2-propynylsulfanyl)quinazolineC₁₈H₁₃ClN₂S324.84
303149-30-62-[(4-Chlorophenyl)methyl]-4-(prop-2-enylthio)quinazolineC₁₈H₁₅ClN₂S326.85
303149-37-32-(4-Chlorobenzyl)-4-(methylsulfanyl)quinazolineC₁₆H₁₃ClN₂S300.81
303149-42-03-[(Acetyloxy)imino]-1-(4-methylbenzyl)-1,3-dihydro-2H-indol-2-oneC₁₈H₁₆N₂O₃308.34
303149-66-8Ethyl 2-{[2-(3-chlorophenyl)-6-nitro-1H-1,3-benzimidazol-1-yl]oxy}propanoateC₁₈H₁₆ClN₃O₅389.80
303149-69-15-(4-Chlorophenoxy)-1,3-dimethyl-1H-pyrazole-4-carboxylic acidC₁₂H₁₁ClN₂O₃266.68
303149-99-72-(3-Chloro-5-(trifluoromethyl)-2-pyridylthio)pyridine-3-carboxylic acidC₁₂H₆ClF₃N₂O₂S334.71
30315-46-9(S)-3-(tert-Butylamino)propane-1,2-diolC₇H₁₇NO₂147.22
30315-49-23-(1,1-Dimethylethyl)-2-phenyloxazolidine-5-methanolC₁₄H₂₁NO₂235.33
30315-93-6N,N-DimethylarginineC₈H₁₈N₄O₂202.26
303150-26-71-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-N-(2-hydroxyethyl)-N-methyl-4-piperidinecarboxamideC₁₅H₁₉ClF₃N₃O₂365.78
303150-34-73-[(2,4-Dichlorobenzyl)sulfanyl]-1H-1,2,4-triazol-5-amineC₉H₈Cl₂N₄S275.16
303150-43-81-(3-Chlorophenyl)-4-hydroxy-6-oxo-1,6-dihydro-3-pyridazinecarboxamideC₁₁H₈ClN₃O₃265.66
303150-44-91-[4-(tert-Butyl)phenyl]-4-hydroxy-6-oxo-1,6-dihydro-3-pyridazinecarboxamideC₁₅H₁₇N₃O₃287.32
303150-46-11-[4-(tert-Butyl)phenyl]-4-chloro-6-oxo-1,6-dihydro-3-pyridazinecarbonitrileC₁₅H₁₄ClN₃O287.75
303150-50-72-(Benzylsulfanyl)[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrileC₁₃H₉N₅S267.32
303150-55-22-(2-Cyano-3-fluorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)acetonitrileC₁₄H₁₀FN₃239.25
303150-71-23-[(Cyanomethyl)sulfanyl]-N-(4-fluorophenyl)-2-thiophenecarboxamideC₁₃H₉FN₂OS₂292.36
303150-88-13-[(Cyanomethyl)sulfanyl]-N-(4-methoxyphenyl)-2-thiophenecarboxamideC₁₄H₁₂N₂O₂S₂304.40
303150-92-73-[(Cyanomethyl)sulfanyl]-N-(2,6-dimethylphenyl)-2-thiophenecarboxamideC₁₅H₁₄N₂OS₂302.42
303151-18-0N-{4-[4-(4-Fluorophenyl)piperazino]phenyl}acetamideC₁₈H₂₀FN₃O313.38
303151-20-4N-{4-[4-(4-Fluorophenyl)piperazino]phenyl}pentanamideC₂₁H₂₆FN₃O355.46
303151-21-5N-{4-[4-(4-Fluorophenyl)piperazino]phenyl}-2-methylpropanamideC₂₀H₂₄FN₃O341.43
303151-38-45-[(4-Chlorophenyl)sulfanyl]-N,N-dimethyl-1,2,3-thiadiazole-4-carboxamideC₁₁H₁₀ClN₃OS₂299.81
303151-41-93-(Allylsulfanyl)-2-thiophenecarboxylic acidC₈H₈O₂S₂200.28
303151-46-4N-(2-Morpholinophenyl)pentanamideC₁₅H₂₂N₂O₂262.35
303151-48-65-[(4-Chlorophenyl)sulfonyl]-N-phenyl-1,2,3-thiadiazole-4-carboxamideC₁₅H₁₀ClN₃O₃S₂379.85
303151-50-05-[(4-Chlorophenyl)sulfanyl]-N-propyl-1,2,3-thiadiazole-4-carboxamideC₁₂H₁₂ClN₃OS₂313.83
303151-56-6[8-(6-Fluoro-2-pyridinyl)-1-oxa-4,8-diazaspiro[4.5]dec-4-yl](5-methyl-3-phenyl-4-isoxazolyl)methanoneC₂₃H₂₃FN₄O₃422.46
303151-57-7[3-(2-Chlorophenyl)-5-methyl-4-isoxazolyl][8-(6-fluoro-2-pyridinyl)-1-oxa-4,8-diazaspiro[4.5]dec-4-yl]methanoneC₂₃H₂₂ClFN₄O₃456.90
303151-72-6Methyl 3-[4-(3,4-dichlorophenyl)piperazino]-3-oxopropanoateC₁₄H₁₆Cl₂N₂O₃331.20
303151-73-7Methyl 2-{[4-(3,4-dichlorophenyl)piperazino]carbonyl}-3-(dimethylamino)acrylateC₁₇H₂₁Cl₂N₃O₃386.28
303151-84-03-{[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]oxy}-2-methyl-4(1H)-pyridinoneC₁₂H₈ClF₃N₂O₂304.65
303152-03-63-(2-Fluoro-4-nitrophenoxy)-N-phenylthiophene-2-carboxamideC₁₇H₁₁FN₂O₄S358.35
303152-15-0Methyl 3-[(5-nitro-2-pyridinyl)oxy]-2-thiophenecarboxylateC₁₁H₈N₂O₅S280.26
303152-16-1Methyl 3-(4-fluoro-2-nitrophenoxy)thiophene-2-carboxylateC₁₂H₈FNO₅S297.26
303152-18-33-Cyano-6-(4-methoxyphenyl)-2-pyridinyl 2,6-dichlorobenzenecarboxylateC₂₀H₁₂Cl₂N₂O₃399.23
303152-22-92,6-Dichlorobenzoic acid [3-cyano-6-(3-methoxyphenyl)-2-pyridinyl] esterC₂₀H₁₂Cl₂N₂O₃399.23
303152-23-03-Cyano-6-(3-methoxyphenyl)-2-pyridinyl 4-chlorobenzenecarboxylateC₂₀H₁₃ClN₂O₃364.79
303152-42-3N-(2-Acetylphenyl)-2-chlorobenzenesulfonamideC₁₄H₁₂ClNO₃S309.77
303152-64-91-(2,6-Dimethyl-4-morpholinyl)-2-[(4-methylphenyl)sulfonyl]ethanoneC₁₅H₂₁NO₄S311.40
303152-65-02-(Benzylsulfonyl)-1-(2,6-dimethylmorpholino)-1-ethanoneC₁₅H₂₁NO₄S311.40
303152-66-12-[(4-Chlorobenzyl)sulfonyl]-1-(2,6-dimethylmorpholino)-1-ethanoneC₁₅H₂₀ClNO₄S345.85
303152-76-33-(4-Fluoro-2-nitrophenoxy)-N-methylthiophene-2-carboxamideC₁₂H₉FN₂O₄S296.28
303152-77-43-(4-Fluoro-2-nitrophenoxy)-N,N-dimethylthiophene-2-carboxamideC₁₃H₁₁FN₂O₄S310.31
303152-78-5N-Allyl-3-(4-fluoro-2-nitrophenoxy)-2-thiophenecarboxamideC₁₄H₁₁FN₂O₄S322.32
303152-92-32-{1-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-1H-indol-3-yl}acetamideC₁₆H₁₁ClF₃N₃O353.73

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