CAS number index

CAS numbers starting with 51, page 4

3,648 chemicals have a CAS number that starts with 51. They are listed in CAS order.

Showing 301 to 400 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

510722-66-4N-(Furan-2-ylmethyl)-1-(4-methylbenzoyl)piperidine-4-carboxamideC₁₉H₂₂N₂O₃326.40
510722-81-3N-(Furan-2-ylmethyl)-3-(1H-indol-3-yl)propanamideC₁₆H₁₆N₂O₂268.32
510722-85-71-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]-2-[(4-methylbenzyl)sulfanyl]ethanoneC₂₂H₂₆N₂O₃S398.53
510723-37-25-Furan-2-yl-4-(4-isopropoxy-benzyl)-4H-[1,2,4]triazole-3-thiolC₁₆H₁₇N₃O₂S315.40
510723-39-43-[2-(4-Propan-2-yloxyphenyl)ethyl]-4-prop-2-enyl-1H-1,2,4-triazole-5-thioneC₁₆H₂₁N₃OS303.43
510723-40-76-(2-Hydroxyethylamino)-2-methyl-5-prop-2-enyl-1H-pyrimidin-4-oneC₁₀H₁₅N₃O₂209.25
510723-45-21-Benzyl-2-[(2-methoxyphenoxy)methyl]benzimidazoleC₂₂H₂₀N₂O₂344.41
510723-46-31-(1-(2,2-Diethoxyethyl)-1H-benzo[d]imidazol-2-yl)ethanolC₁₅H₂₂N₂O₃278.35
510723-49-6Ethyl 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1H-pyrazole-5-carboxylateC₁₄H₁₄N₂O₄274.28
510723-52-1(2-Chloro-6-fluoro-benzyl)-pyridin-3-ylmethyl-amineC₁₃H₁₂ClFN₂250.70
510723-57-6(4-Ethoxy-benzyl)-pyridin-3-ylmethyl-amineC₁₅H₁₈N₂O242.32
510723-58-7(2-Methyl-benzyl)-pyridin-3-ylmethyl-amineC₁₄H₁₆N₂212.30
510723-62-3{4-[(4-Methoxy-benzylamino)-methyl]-phenyl}-dimethyl-amineC₁₇H₂₂N₂O270.38
510723-74-7Furan-2-ylmethyl-(3-methyl-benzyl)-amineC₁₃H₁₅NO201.27
510723-79-2(3-Fluoro-benzyl)-(tetrahydro-furan-2-ylmethyl)-amineC₁₂H₁₆FNO209.26
510723-82-7[(3-Methoxyphenyl)methyl][(oxolan-2-yl)methyl]amineC₁₃H₁₉NO₂221.30
510723-96-3N-[2-(3,3,5-Trimethyl-7-azabicyclo[3.2.1]octane-7-carbonyl)phenyl]furan-2-carboxamideC₂₂H₂₆N₂O₃366.46
510724-13-72-(2,2-Dimethylpropanoylamino)-N-(3-imidazol-1-ylpropyl)benzamideC₁₈H₂₄N₄O₂328.42
510724-17-12-(2,2-Dimethylpropanoylamino)-N-pyridin-3-ylbenzamideC₁₇H₁₉N₃O₂297.36
510724-22-8(2-Methoxyphenyl)(1,3,3-trimethyl-6-azabicyclo[3.2.1]oct-6-yl)methanoneC₁₈H₂₅NO₂287.40
510724-26-22-[4-Oxo-4-(3,3,5-trimethyl-7-azabicyclo[3.2.1]octan-7-yl)butyl]isoindole-1,3-dioneC₂₂H₂₈N₂O₃368.48
510724-28-42-(4-Methoxyphenoxy)-1-(3,3,5-trimethyl-7-azabicyclo[3.2.1]octan-7-yl)ethanoneC₁₉H₂₇NO₃317.43
510724-30-82-({[(E)-(3,4-Dimethoxyphenyl)methylidene]amino}oxy)-1-(1,3,3-trimethyl-6-azabicyclo[3.2.1]oct-6-yl)ethanoneC₂₁H₃₀N₂O₄374.48
510725-14-1Benzoic acid ethyl ester, 4-[2,5-dioxo-3-(tetrahydrofuran-2-yl)pyrrolidin-1-yl]-C₁₇H₁₉NO₅317.34
510725-15-26-Cyclohexylcarbamoyl-4-methyl-cyclohex-3-enecarboxylic acidC₁₅H₂₃NO₃265.35
510725-22-11-[2-(4-Methoxyanilino)-2-oxoethyl]piperidine-4-carboxamideC₁₅H₂₁N₃O₃291.35
510725-23-2(2,2,4-Trimethyl-3,4-dihydro-1H-quinolin-6-yl) furan-2-carboxylateC₁₇H₁₉NO₃285.34
510725-24-31-(4,6-Dimethylpyrimidin-2-yl)-2-(furan-2-ylmethyl)guanidineC₁₂H₁₅N₅O245.29
510725-26-51-[4-(Methoxymethyl)-6-oxo-1,6-dihydropyrimidin-2-yl]-3-phenylguanidineC₁₃H₁₅N₅O₂273.30
510725-49-2Piperazine, 1-(3-pyridinylmethyl)-, hydrochloride (1:1)C₁₀H₁₆ClN₃213.71
510725-92-51-(4-Benzylpiperazin-1-yl)-2-(4-methylphenyl)ethanoneC₂₀H₂₄N₂O308.43
510729-01-8N-(4-Bromo-3-fluorophenyl)carbamic acid phenylmethyl esterC₁₄H₁₁BrFNO₂324.15
510733-23-0N-Benzyl-1-(3-ethoxypropyl)-2-imino-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₂₄H₂₅N₅O₃431.50
510733-25-21-(3-Ethoxypropyl)-2-imino-5-oxo-N-(3-pyridinylmethyl)-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamideC₂₃H₂₄N₆O₃432.48
510733-27-41-(3-Ethoxypropyl)-2-imino-5-oxo-N-(1-phenylethyl)-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₂₅H₂₇N₅O₃445.52
510733-29-6N-Cyclohexyl-1-(3-ethoxypropyl)-2-imino-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₂₃H₂₉N₅O₃423.52
510733-31-0N-Cyclopentyl-1-(3-ethoxypropyl)-2-imino-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₂₂H₂₇N₅O₃409.49
510733-35-41-sec-Butyl-N-ethyl-2-imino-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₁₈H₂₁N₅O₂339.40
510733-37-61-sec-Butyl-N-ethyl-2-imino-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamideC₁₉H₂₃N₅O₂353.43
510733-41-21-sec-Butyl-N-(2-furylmethyl)-2-imino-5-oxo-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₂₁H₂₁N₅O₃391.43
510733-43-41-sec-Butyl-2-imino-5-oxo-N-(3-pyridinylmethyl)-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxamideC₂₂H₂₂N₆O₂402.46
510733-45-67-(Butan-2-yl)-N-cyclohexyl-6-imino-11-methyl-2-oxo-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaene-5-carboxamideC₂₃H₂₉N₅O₂407.52
510733-97-8Atc-0175C₂₃H₂₆ClF₂N₅O461.94
510734-16-44-Morpholinecarboxylic acid, 1,2-phenylene esterC₁₆H₂₀N₂O₆336.34
510734-22-2Quinolin-8-yl azepane-1-carboxylateC₁₆H₁₈N₂O₂270.33
510734-24-41-Azepanyl-[2-(phenylmethyl)-1-benzimidazolyl]methanoneC₂₁H₂₃N₃O333.44
510734-27-7Azepan-1-yl-(5,6-dimethyl-benzoimidazol-1-yl)-methanoneC₁₆H₂₁N₃O271.36
510734-30-2Morpholine-4-carboxylic acid quinolin-3-ylamideC₁₄H₁₅N₃O₂257.29
510734-33-5N-(Quinolin-3-yl)piperidine-1-carboxamideC₁₅H₁₇N₃O255.32
510734-36-83,3-Diethyl-1-(quinolin-3-yl)ureaC₁₄H₁₇N₃O243.31
510734-44-81-(3,5-Dimethyl-1-(morpholine-4-carbonyl)-1H-pyrazol-4-yl)ethanoneC₁₂H₁₇N₃O₃251.29
510734-46-0Morpholin-4-yl-[4-(toluene-4-sulfonyl)-piperazin-1-yl]-methanoneC₁₆H₂₃N₃O₄S353.44
510734-50-6[4-(Benzenesulfonyl)-1-piperazinyl]-(1-piperidinyl)methanoneC₁₆H₂₃N₃O₃S337.44
510734-52-8N,N-Diethyl-4-(phenylsulfonyl)piperazine-1-carboxamideC₁₅H₂₃N₃O₃S325.43
510734-58-4N,N-Diethyl-4-(4-methylphenyl)sulfonylpiperazine-1-carboxamideC₁₆H₂₅N₃O₃S339.46
510734-60-8N,N-Dimethyl-4-(4-methylphenyl)sulfonylpiperazine-1-carboxamideC₁₄H₂₁N₃O₃S311.41
510734-62-0[3-Methyl-4-(morpholine-4-carbonyl)piperazin-1-yl]-morpholin-4-ylmethanoneC₁₅H₂₆N₄O₄326.40
510734-66-42-(5,6-Dimethyl-4-oxo-1,4-dihydro-pyrimidin-2-yl-sulfanyl)-propionic acidC₉H₁₂N₂O₃S228.27
510735-33-8N-[5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2-yl]-2-methylbenzamideC₁₈H₁₇N₃O₂S339.42
510735-53-2N-(4-Pyrrolidin-1-ylsulfonylphenyl)methanesulfonamideC₁₁H₁₆N₂O₄S₂304.39
510735-59-82-Fluoro-N-[5-(4-methoxybenzyl)-1,3,4-thiadiazol-2-yl]benzamideC₁₇H₁₄FN₃O₂S343.38
510735-63-4N-[5-[(4-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-1-phenylmethanesulfonamideC₁₇H₁₇N₃O₃S₂375.48
510735-74-73,4-Dimethoxy-N-{5-[(4-methoxyphenyl)methyl]-1,3,4-thiadiazol-2-YL}benzamideC₁₉H₁₉N₃O₄S385.44
510736-10-4N-[5-(2-Methylpropyl)-1,3,4-thiadiazol-2-yl]-2-(4-nitrophenyl)acetamideC₁₄H₁₆N₄O₃S320.37
510736-56-8N-[4-(1-Pyrrolidinylsulfonyl)phenyl]-2-thiophen-2-ylacetamideC₁₆H₁₈N₂O₃S₂350.46
510736-60-43,3-Dimethyl-N-[4-(pyrrolidin-1-ylsulfonyl)phenyl]butanamideC₁₆H₂₄N₂O₃S324.45
510736-76-22-Methoxy-4-methylsulfanyl-N-(4-pyrrolidin-1-ylsulfonylphenyl)benzamideC₁₉H₂₂N₂O₄S₂406.53
510736-85-32-Methyl-N-(4-pyrrolidin-1-ylsulfonylphenyl)butanamideC₁₅H₂₂N₂O₃S310.42
510736-92-22-Methyl-N-[4-(pyrrolidin-1-ylsulfonyl)phenyl]pentanamideC₁₆H₂₄N₂O₃S324.45
510737-02-7N-[4-(tert-Butylsulfamoyl)phenyl]-2-(1,3-dioxoisoindol-2-yl)acetamideC₂₀H₂₁N₃O₅S415.47
510737-09-42-Methoxy-N-(4-pyrrolidin-1-ylsulfonylphenyl)acetamideC₁₃H₁₈N₂O₄S298.36
510737-11-82-Methoxy-N-[5-[(4-methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]acetamideC₁₃H₁₅N₃O₃S293.35
510737-16-32,2-Dimethyl-N-(4-pyrrolidin-1-ylsulfonylphenyl)propanamideC₁₅H₂₂N₂O₃S310.42
510737-19-62-(4-Fluorophenyl)-N-[5-[(4-methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]acetamideC₁₈H₁₆FN₃O₂S357.41
510737-23-2N-[5-(2-Methylpropyl)-1,3,4-thiadiazol-2-yl]-3-phenylbutanamideC₁₆H₂₁N₃OS303.43
510737-28-7N-[5-[(4-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-phenylsulfanylacetamideC₁₈H₁₇N₃O₂S₂371.49
510737-39-03-Fluoro-N-[5-(4-methoxybenzyl)-1,3,4-thiadiazol-2-yl]benzamideC₁₇H₁₄FN₃O₂S343.38
510737-64-11-(4-Methoxy-phenyl)-2-p-tolylamino-ethanolC₁₆H₁₉NO₂257.33
510737-71-0N-{3-[(3,5-Dimethyl-1H-pyrazol-1-yl)sulfonyl]-2,6-dimethylphenyl}-N,4-dimethylbenzenesulfonamideC₂₁H₂₅N₃O₄S₂447.58
510737-72-1N-[2,6-Dimethyl-3-[4-(2-methylprop-2-enyl)piperazin-1-yl]sulfonylphenyl]-N,4-dimethylbenzenesulfonamideC₂₄H₃₃N₃O₄S₂491.68
510737-74-3N-[2,6-Dimethyl-3-[(4-methyl-1-piperazinyl)sulfonyl]phenyl]-N,4-dimethylbenzenesulfonamideC₂₁H₂₉N₃O₄S₂451.61
510737-76-5N-[3-(4-Formylpiperazin-1-yl)sulfonyl-2,6-dimethylphenyl]-N,4-dimethylbenzenesulfonamideC₂₁H₂₇N₃O₅S₂465.60
510737-94-74-[(2-Methyl-2,3-dihydroindol-1-yl)sulfonyl]-2,1,3-benzothiadiazoleC₁₅H₁₃N₃O₂S₂331.42
510737-96-94-Hydroxy-3,3-dimethyl-2-(thiophen-2-yl)-1,4-diazaspiro[4.5]dec-1-en-6-one 1-oxideC₁₄H₁₈N₂O₃S294.38
510738-21-3N-(6-Methyl-4-oxo-1,4-dihydropyrimidin-2-yl)-N'-(4-phenoxyphenyl)guanidineC₁₈H₁₇N₅O₂335.37
510738-34-84-(2,6-Difluorophenyl)-1,3-thiazol-2-amineC₉H₆F₂N₂S212.22
510738-70-21-(4-Fluorophenyl)sulfonyl-N-(4-methylphenyl)piperidine-4-carboxamideC₁₉H₂₁FN₂O₃S376.45
510738-71-3N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-[(4-fluorophenyl)sulfonyl]piperidine-4-carboxamideC₂₀H₂₁FN₂O₅S420.46
510738-94-0N-(2-Hydroxy-7-methyl-quinolin-3-ylmethyl)-N-(2-methoxy-phenyl)-propionamideC₂₁H₂₂N₂O₃350.42
510739-02-3N-(2-Hydroxy-6-methyl-quinolin-3-ylmethyl)-N-(4-methoxy-phenyl)-acetamideC₂₀H₂₀N₂O₃336.39
510739-83-01-(4-Methoxybenzoyl)piperidine-4-carboxylic acidC₁₄H₁₇NO₄263.29
510740-03-11-((Naphthalen-1-ylmethyl)amino)propan-2-olC₁₄H₁₇NO215.30
510740-11-1N-(3-Ethoxypropyl)thiophene-2-carboxamideC₁₀H₁₅NO₂S213.30
510740-17-7N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-4-nitrobenzenesulfonamideC₁₄H₁₆N₄O₄S₂368.44
510740-19-94-Methoxy-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)benzenesulfonamideC₁₄H₁₆N₂O₃S₂324.43
510740-21-3N-(5-Isopropyl-[1,3,4]thiadiazol-2-yl)-2,4,6-trimethyl-benzenesulfonamideC₁₄H₁₉N₃O₂S₂325.46
510740-27-9N-[5-(Methoxymethyl)-1,3,4-thiadiazol-2-yl]-2,4,6-trimethylbenzenesulfonamideC₁₃H₁₇N₃O₃S₂327.43
510740-42-8N-[4-(4,5,6,7-Tetrahydro-1,3-benzothiazol-2-ylsulfamoyl)phenyl]acetamideC₁₅H₁₇N₃O₃S₂351.45
510740-44-0N-[4-[(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)sulfamoyl]phenyl]acetamideC₁₆H₂₀N₄O₃S₂380.50
510740-46-2N-[4-(5-Methoxymethyl-[1,3,4]thiadiazol-2-ylsulfamoyl)-phenyl]-acetamideC₁₂H₁₄N₄O₄S₂342.40

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