CAS number index

CAS numbers starting with 51, page 25

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

Showing 2,401 to 2,500 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

516458-72-3Methyl (4-{[(2-methoxybenzyl)carbamothioyl]amino}phenyl)acetateC₁₈H₂₀N₂O₃S344.44
516458-76-7N-(4-Anilinophenyl)-3-(hydroxymethyl)-1-piperidinecarbothioamideC₁₉H₂₃N₃OS341.48
516458-77-8Methyl [4-({[3-(hydroxymethyl)piperidin-1-yl]carbonothioyl}amino)phenyl]acetateC₁₆H₂₂N₂O₃S322.43
516458-78-9N-(4-Anilinophenyl)-4-hydroxypiperidine-1-carbothioamideC₁₈H₂₁N₃OS327.45
516458-84-73-Methyl-N-[4-(phenylamino)phenyl]piperidine-1-carbothioamideC₁₉H₂₃N₃S325.48
516458-87-0Methyl [4-({[4-(5-chloro-2-methylphenyl)-1-piperazinyl]carbonothioyl}amino)phenyl]acetateC₂₁H₂₄ClN₃O₂S417.96
516459-04-41-(2,5-Dimethylphenyl)-3-[2-(4-fluorophenyl)ethyl]thioureaC₁₇H₁₉FN₂S302.42
516459-06-61-(3-Chloro-2-methylphenyl)-3-[2-(4-fluorophenyl)ethyl]thioureaC₁₆H₁₆ClFN₂S322.84
516459-08-84-[[[2-(4-Fluorophenyl)ethylamino]-sulfanylidenemethyl]amino]benzoic acid ethyl esterC₁₈H₁₉FN₂O₂S346.43
516459-18-0N-(2,5-Dimethylphenyl)-N'-(3-methoxybenzyl)thioureaC₁₇H₂₀N₂OS300.43
516459-19-1N-(3,5-Dimethylphenyl)-N'-(3-methoxybenzyl)thioureaC₁₇H₂₀N₂OS300.43
516459-20-41-(3-Chloro-2-methylphenyl)-3-(3-methoxybenzyl)thioureaC₁₆H₁₇ClN₂OS320.85
516459-21-51-(4-Chloro-2-methylphenyl)-3-(3-methoxybenzyl)thioureaC₁₆H₁₇ClN₂OS320.85
516459-26-0N-(2,5-Dimethoxyphenyl)-N'-(3-methoxybenzyl)thioureaC₁₇H₂₀N₂O₃S332.43
516459-28-2N-(4-Butylphenyl)-N'-(3-methoxybenzyl)thioureaC₁₉H₂₄N₂OS328.48
516459-33-91-(2,5-Dimethylphenyl)-3-(2-methoxybenzyl)thioureaC₁₇H₂₀N₂OS300.43
516459-38-4N-(2,4-Dimethoxyphenyl)-N'-(2-methoxybenzyl)thioureaC₁₇H₂₀N₂O₃S332.43
516459-39-5N-(2,5-Dimethoxyphenyl)-N'-(2-methoxybenzyl)thioureaC₁₇H₂₀N₂O₃S332.43
516459-41-91-(4-Butylphenyl)-3-(2-methoxybenzyl)thioureaC₁₉H₂₄N₂OS328.48
516459-42-01-[(2-Methoxyphenyl)methyl]-3-(4-sulfamoylphenyl)thioureaC₁₅H₁₇N₃O₃S₂351.45
516459-44-2N-Cyclopentyl-N'-(2-methoxybenzyl)thioureaC₁₄H₂₀N₂OS264.39
516459-47-5Ethyl 1-[(3,5-dimethylanilino)carbothioyl]-3-piperidinecarboxylateC₁₇H₂₄N₂O₂S320.46
516459-48-6Ethyl 1-[(3-chloro-2-methylphenyl)carbamothioyl]piperidine-3-carboxylateC₁₆H₂₁ClN₂O₂S340.88
516459-50-0Ethyl 1-[(4-fluorophenyl)carbamothioyl]piperidine-3-carboxylateC₁₅H₁₉FN₂O₂S310.39
516459-56-6Ethyl 1-(cyclopentylcarbamothioyl)piperidine-3-carboxylateC₁₄H₂₄N₂O₂S284.43
516459-62-4N-(3,5-Dimethoxyphenyl)-3-(hydroxymethyl)piperidine-1-carbothioamideC₁₅H₂₂N₂O₃S310.42
516459-76-0N-(4-Butylphenyl)-4-hydroxypiperidine-1-carbothioamideC₁₆H₂₄N₂OS292.45
516459-77-14-Hydroxy-N-(4-sulfamoylphenyl)piperidine-1-carbothioamideC₁₂H₁₇N₃O₃S₂315.42
516459-78-24-Hydroxy-N-(4-phenoxyphenyl)piperidine-1-carbothioamideC₁₈H₂₀N₂O₂S328.44
516459-87-34-[Hydroxy(diphenyl)methyl]-N-(2-phenylethyl)-1-piperidinecarbothioamideC₂₇H₃₀N₂OS430.62
516459-89-5N-(2,5-Dimethoxyphenyl)-4-[hydroxy(diphenyl)methyl]piperidine-1-carbothioamideC₂₇H₃₀N₂O₃S462.62
516459-90-8N-(3,5-Dimethoxyphenyl)-4-[hydroxy(diphenyl)methyl]-1-piperidinecarbothioamideC₂₇H₃₀N₂O₃S462.62
516459-94-2N-Cyclopentyl-4-[hydroxy(diphenyl)methyl]piperidine-1-carbothioamideC₂₄H₃₀N₂OS394.58
51646-15-22-Benzylsulfanyl-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidineC₁₄H₁₄N₄S270.36
51646-16-34-Chlorobenzyl 5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl sulfideC₁₄H₁₃ClN₄S304.81
51646-17-45,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-thiolC₇H₈N₄S180.24
51646-19-65,7-Dimethyl-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidineC₈H₁₀N₄S194.26
51646-23-25,7-Dimethyl-2-[(4-methylbenzyl)thio][1,2,4]triazolo[1,5-a]pyrimidineC₁₅H₁₆N₄S284.39
51646-24-35,7-Dimethyl-2-[(3-methylphenyl)methylsulfanyl]-[1,2,4]triazolo[1,5-a]pyrimidineC₁₅H₁₆N₄S284.39
51646-33-42-Benzylthio-5-methyl-S-triazolo(1,5-A)pyrimidin-7-olC₁₃H₁₂N₄OS272.33
516460-01-8N-(4-Butylphenyl)-3-methylpiperidine-1-carbothioamideC₁₇H₂₆N₂S290.48
516460-31-4N-(3-Chloro-2-methylphenyl)-4-(pyrimidin-2-yl)piperazine-1-carbothioamideC₁₆H₁₈ClN₅S347.88
516460-36-9N-(2,4-Dimethoxyphenyl)-4-(pyrimidin-2-yl)piperazine-1-carbothioamideC₁₇H₂₁N₅O₂S359.45
516461-35-1N-tert-Butyl-2-(1-phenylpyrazolo[3,4-d]pyrimidin-4-yl)sulfanylacetamideC₁₇H₁₉N₅OS341.44
516461-36-2[2-(1-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ylsulfanyl)-acetylamino]-acetic acid ethyl esterC₁₇H₁₇N₅O₃S371.42
516465-99-96-(((tert-Butoxy)carbonyl)amino)naphthalene-2-carboxylic acidC₁₆H₁₇NO₄287.31
516466-31-2N-(4-Butylphenyl)-4-(2-pyrimidinyl)-1-piperazinecarbothioamideC₁₉H₂₅N₅S355.51
516466-33-4N-Cyclopentyl-4-(2-pyrimidinyl)-1-piperazinecarbothioamideC₁₄H₂₁N₅S291.42
516466-51-64-Bromobenzyl 4-(acetylamino)benzoateC₁₆H₁₄BrNO₃348.20
516466-56-1(4-Bromophenyl)methyl 2-[[2-(2-methylphenoxy)acetyl]amino]acetateC₁₈H₁₈BrNO₄392.25
516466-58-3(4-Bromophenyl)methyl 2-(furan-2-carbonylamino)acetateC₁₄H₁₂BrNO₄338.16
516467-22-42-(3,4-Dimethylphenyl)-2-oxo-1-phenylethyl 2-pyrazinecarboxylateC₂₁H₁₈N₂O₃346.39
516467-40-62-(3,4-Dimethylphenyl)-2-oxo-1-phenylethyl 4-[(2,4-dimethylphenyl)amino]-4-oxobutanoateC₂₈H₂₉NO₄443.54
516468-65-82-(Naphthalen-2-yl)-2-oxoethyl pyrazine-2-carboxylateC₁₇H₁₂N₂O₃292.29
516468-77-2(2-Naphthalen-2-yl-2-oxoethyl) 2,4-dimethyl-6-oxopyran-3-carboxylateC₂₀H₁₆O₅336.34
516469-15-1[2-(2-Chloro-6-nitrophenyl)sulfanylphenyl]-morpholin-4-ylmethanoneC₁₇H₁₅ClN₂O₄S378.84
516469-26-42-(1-Naphthyl)-2-oxoethyl 2-(acetylamino)benzoateC₂₁H₁₇NO₄347.37
516469-29-72-(1-Naphthyl)-2-oxoethyl 4-[(4-methoxybenzoyl)amino]benzoateC₂₇H₂₁NO₅439.47
516469-55-94-(Ethoxycarbonyl)benzyl 9-oxo-9H-fluorene-3-carboxylateC₂₄H₁₈O₅386.40
516469-81-12-(2-Chlorophenyl)-2-oxoethyl pyrazine-2-carboxylateC₁₃H₉ClN₂O₃276.68
516469-87-72-(2-Chlorophenyl)-2-oxoethyl 2-(2-thienylcarbonylamino)acetateC₁₅H₁₂ClNO₄S337.78
516470-00-12-(2-Chlorophenyl)-2-oxoethyl 2-(phenylsulfonamido)acetateC₁₆H₁₄ClNO₅S367.81
516470-20-52-(4-Methylphenyl)-2-oxoethyl 3-(acetylamino)-4-methylbenzoateC₁₉H₁₉NO₄325.36
516470-24-92-Oxo-1,2-diphenylethyl 3-(acetylamino)-4-methylbenzoateC₂₄H₂₁NO₄387.44
516470-29-44-Methyl-3-(propanoylamino)benzoic acidC₁₁H₁₃NO₃207.23
516470-34-12-(3,4-Dimethylphenyl)-2-oxo-1-phenylethyl 4-methyl-3-(propanoylamino)benzoateC₂₇H₂₇NO₄429.52
516470-70-53-(5-Bromo-2-hydroxyphenyl)-3-phenylpropanoic acidC₁₅H₁₃BrO₃321.17
516470-71-63-(2-Hydroxy-5-methylphenyl)-3-phenyl-1-pyrrolidin-1-ylpropan-1-oneC₂₀H₂₃NO₂309.41
516470-72-73-(5-Bromo-2-hydroxyphenyl)-3-phenyl-1-pyrrolidin-1-ylpropan-1-oneC₁₉H₂₀BrNO₂374.28
516470-79-43-(2-Hydroxy-3,4-dimethylphenyl)-3-phenyl-1-(piperidin-1-yl)propan-1-oneC₂₂H₂₇NO₂337.46
516470-86-3(E)-N-(2,3-Dihydro-1,4-benzodioxin-3-ylmethyl)-3-(4-propan-2-yloxyphenyl)prop-2-enamideC₂₁H₂₃NO₄353.42
516474-01-41-Ethyl-3-methylimidazolium methyl sulfateC₇H₁₄N₂O₄S222.27
516474-04-71,3-Diethylimidazolium ethylsulfateC₉H₁₈N₂O₄S250.32
516474-08-11-Ethyl-2,3-dimethylimidazolium ethyl sulfateC₉H₁₈N₂O₄S250.32
516480-79-82-(4-(4-Chlorophenoxy)phenyl)-1H-benzimidazole-5-carboxamideC₂₀H₁₄ClN₃O₂363.80
51649-35-54,5,6,7-TetrahydroisoindoleC₈H₁₁N121.18
51649-70-86-Methyl-1-phenylpyrazolo[3,4-d][1,3]oxazin-4(1H)-oneC₁₂H₉N₃O₂227.22
51649-80-05-Amino-1-phenyl-1H-pyrazole-4-carboxylic acidC₁₀H₉N₃O₂203.20
51649-83-36-Amino-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-oneC₂₀H₁₃NO₅347.33
5165-27-51-Hydroxy-5,5-dimethylpyrrolidin-2-oneC₆H₁₁NO₂129.16
5165-28-65,5-Dimethylpyrrolidin-2-oneC₆H₁₁NO113.16
5165-56-01-[5-Hydroxy-2-methyl-1-(4-methylphenyl)-1H-indol-3-yl]ethanoneC₁₈H₁₇NO₂279.34
5165-57-11-(1-(3-Chlorophenyl)-5-hydroxy-2-methyl-1H-indol-3-yl)ethanoneC₁₇H₁₄ClNO₂299.76
5165-58-21-[1-(4-Chlorophenyl)-5-hydroxy-2-methyl-1H-indol-3-yl]ethanoneC₁₇H₁₄ClNO₂299.76
5165-59-31-[5-Hydroxy-1-(2-methoxyphenyl)-2-methylindol-3-yl]ethanoneC₁₈H₁₇NO₃295.34
5165-97-9Sodium acryloyldimethyltaurateC₇H₁₂NNaO₄S229.23
516503-35-8[(E)-(3-Formyl-2-methylindolizin-1-yl)methylideneamino] acetateC₁₃H₁₂N₂O₃244.25
51651-40-2NonanedialC₉H₁₆O₂156.22
51651-81-1N-(Benzylideneamino)-4-methoxy-benzamideC₁₅H₁₄N₂O₂254.29
516523-31-2Ki-23057C₃₀H₃₅N₃O₄501.63
51655-39-12-Bromo-4,5-dimethoxyphenylacetonitrileC₁₀H₁₀BrNO₂256.10
51655-64-22-Ethyl-1-octeneC₁₀H₂₀140.27
51656-05-4Ethyl 3-(4-chlorophenyl)-4-methyl-2-thioxo-2,3-dihydrothiazole-5-carboxylateC₁₃H₁₂ClNO₂S₂313.83
51656-57-62-((2-Nitrophenyl)azo)-4-(1,1,3,3-tetramethylbutyl)phenolC₂₀H₂₅N₃O₃355.44
51656-68-93-(2,6-Dichlorophenyl)propanoic acidC₉H₈Cl₂O₂219.07
51656-90-78-Methylidene-1,4-dioxaspiro[4.5]decaneC₉H₁₄O₂154.21
51658-07-2Benzoic acid, 2-((3-pyridinylcarbonyl)amino)-, methyl ester, monohydrochlorideC₁₄H₁₃ClN₂O₃292.72
51658-13-0Anthranilic acid, N-(2-hydrazino-4-pyrimidinyl)-C₁₁H₁₁N₅O₂245.24
51659-21-3Phenyl(3-phenylaziridin-2-yl)methanoneC₁₅H₁₃NO223.28
51659-38-21,2,4,5-Tetrahydro-3-benzothiepin-1-oneC₁₀H₁₀OS178.26

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