CAS number index

CAS numbers starting with 51, page 24

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

Showing 2,301 to 2,400 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

51624-44-33-(2-Phenylethynyl)anilineC₁₄H₁₁N193.25
51625-76-4Ethanone, 1-(2,4-dihydroxyphenyl)-2-(4-thiazolyl)-C₁₁H₉NO₃S235.26
51625-77-51-(2,4-Dihydroxyphenyl)-2-(2-methyl-1,3-thiazol-4-yl)ethanoneC₁₂H₁₁NO₃S249.29
51625-80-01-(2,4-Dihydroxy-6-methylphenyl)-2-(2-methyl-1,3-thiazol-4-yl)ethanoneC₁₃H₁₃NO₃S263.32
51625-83-31-(2,6-Dihydroxy-4-methylphenyl)-2-(2-methylthiazol-4-yl)ethanoneC₁₃H₁₃NO₃S263.32
51626-19-8Benzamide, N,N'-(2-oxo-2-phenylethylidene)bis-C₂₂H₁₈N₂O₃358.40
51626-33-65-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrileC₁₁H₈ClN₃217.66
51626-47-23-(2-Nitro-1-phenylethyl)-1H-indoleC₁₆H₁₄N₂O₂266.30
51626-50-72-(1H-Indol-3-yl)-2-(thiophen-2-yl)ethan-1-amineC₁₄H₁₄N₂S242.35
51626-59-61H-Indol-3-yl(pyridin-2-yl)methanolC₁₄H₁₂N₂O224.26
51627-14-6CefatrizineC₁₈H₁₈N₆O₅S₂462.51
51627-46-42-(Azepan-1-yl)anilineC₁₂H₁₈N₂190.29
51627-47-53-Amino-2-morpholin-4-ylpyridineC₉H₁₃N₃O179.22
51627-76-01-Azabicyclo(2.2.2)octane-3-carbonitrileC₈H₁₂N₂136.20
51628-01-42-(4-Fluorophenyl)ethanimidamide hydrochlorideC₈H₁₀ClFN₂188.63
51628-12-74-IodophenylacetonitrileC₈H₆IN243.05
5163-19-94-Methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepineC₁₀H₁₄N₂162.24
5163-20-2N-MethylcyclopropanamineC₄H₉N71.12
5163-67-7(E)-Oct-3-enoic acidC₈H₁₄O₂142.20
51630-58-1FenvalerateC₂₅H₂₂ClNO₃419.91
51631-50-62-(4-Chlorophenyl)-3-methylbutanoyl chlorideC₁₁H₁₂Cl₂O231.12
51632-06-5(2,3-Dihydro-1H-inden-5-yl)methanolC₁₀H₁₂O148.21
51632-08-74,5,6,7-Tetrahydro-1-benzothien-2-ylmethanolC₉H₁₂OS168.26
51632-16-71-(Bromomethyl)-3-phenoxybenzeneC₁₃H₁₁BrO263.13
51632-28-14-EthylphenylacetonitrileC₁₀H₁₁N145.21
51632-29-2m-Phenoxybenzyl cyanideC₁₄H₁₁NO209.25
51632-32-73-Methyl-2-(3-(trifluoromethyl)phenyl)butanoic acidC₁₂H₁₃F₃O₂246.23
51632-33-82-(4-Fluorophenyl)-3-methylbutanoic acidC₁₁H₁₃FO₂196.22
51632-35-02-(3-Methoxyphenyl)-3-methylbutanoic acidC₁₂H₁₆O₃208.26
51639-14-6Ethyl (2,2-diethoxyethyl)(methyl)phosphinateC₉H₂₁O₄P224.24
51639-48-6Piperazin-4-ylacetophenoneC₁₂H₁₆N₂O204.27
51639-49-71-(3-Chlorophenyl)piperazine dihydrochlorideC₁₀H₁₅Cl₃N₂269.60
51639-58-8N-(Pyridin-2-ylmethyl)ethanamineC₈H₁₂N₂136.20
5164-20-52-(Methoxymethyl)propane-1,3-diolC₅H₁₂O₃120.15
5164-33-0Bicyclo(3.1.1)heptane-3-carboxylic acidC₈H₁₂O₂140.18
5164-64-7Bicyclo(2.1.1)hexan-2-oneC₆H₈O96.13
5164-76-1Dimethyl glutaconateC₇H₁₀O₄158.15
5164-78-3Megastigmatrienone DC₁₃H₁₈O190.29
5164-93-22,10-Dimethoxy-6-methyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-1,9-diolC₁₉H₂₁NO₄327.38
51640-36-92-Chlorothiazole-5-carbonitrileC₄HClN₂S144.59
51640-50-75-[(Hydroxyimino)methyl]-1,3-thiazol-2-amineC₄H₅N₃OS143.17
51640-52-92-Amino-1,3-thiazole-5-carbonitrileC₄H₃N₃S125.16
51641-29-33-(4-Antipyrinyl)-1-phenyl-2-thioureaC₁₈H₁₈N₄OS338.44
51641-98-62-IsocyanoacetamideC₃H₄N₂O84.08
51642-03-63-Aminotetrahydrothiopene 1,1-dioxide hydrochlorideC₄H₁₀ClNO₂S171.65
51642-25-23-AzidophenolC₆H₅N₃O135.13
51642-81-0(2R,3R,4S,5R,6R)-2-(Acetoxymethyl)-6-aminotetrahydro-2H-pyran-3,4,5-triyl triacetateC₁₄H₂₁NO₉347.32
51643-42-62-Phenylethylamine glucuronideC₁₄H₁₉NO₆297.31
51643-61-9N-(3-Methoxyphenyl)pyridine-4-carboxamideC₁₃H₁₂N₂O₂228.25
51644-34-97-Bromo-4-methyl-1,2,3,4-tetrahydronaphthalen-1-oneC₁₁H₁₁BrO239.11
51644-96-3N-(tert-Butoxycarbonyl)-1,5-diaminopentaneC₁₀H₂₂N₂O₂202.30
516455-25-73-(2-Aminoanilino)-5-(furan-2-yl)cyclohex-2-en-1-oneC₁₆H₁₆N₂O₂268.32
516455-42-84-(2,5-Dimethylphenyl)-3-(thiophen-2-ylmethyl)-1H-1,2,4-triazole-5-thioneC₁₅H₁₅N₃S₂301.44
516455-45-18-[(3-Isopropoxypropyl)amino]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dioneC₁₃H₂₁N₅O₃295.34
516455-57-51-(1H-Benzimidazol-2-yl)-3-methyl-1H-pyrazol-5-olC₁₁H₁₀N₄O214.23
516455-58-61-(1H-Benzimidazol-2-yl)-3-phenyl-1H-pyrazol-5-olC₁₆H₁₂N₄O276.30
516455-60-0(4E)-2-(1H-Benzimidazol-2-yl)-5-methyl-4-{[(4-methylphenyl)amino]methylidene}-2,4-dihydro-3H-pyrazol-3-oneC₁₉H₁₇N₅O331.38
516455-67-73-[(2-{4-[(4-Chlorophenyl)acetyl]-1-piperazinyl}ethyl)amino]-5,5-dimethyl-2-cyclohexen-1-oneC₂₂H₃₀ClN₃O₂403.95
516455-68-82-[({2-[4-(Chloroacetyl)piperazin-1-yl]ethyl}amino)methylidene]-5,5-dimethylcyclohexane-1,3-dioneC₁₇H₂₆ClN₃O₃355.87
516455-90-6(4E)-2-(1H-Benzimidazol-2-yl)-4-{[(4-ethoxyphenyl)amino]methylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-oneC₂₀H₁₉N₅O₂361.40
516455-95-13-[(4,6-Dimethoxypyrimidin-2-yl)amino]-2-benzofuran-1(3H)-oneC₁₄H₁₃N₃O₄287.27
516455-98-42-Bromo-N'-(3-oxo-1-cyclohexen-1-yl)benzohydrazideC₁₃H₁₃BrN₂O₂309.16
516455-99-51-(2-(Benzo[D]oxazol-2-ylthio)acetyl)-4-(piperidin-1-yl)piperidine-4-carboxamideC₂₀H₂₆N₄O₃S402.52
516456-35-25-Acetyl-6-(2-furyl)-9-(4-methoxyphenyl)-8,9,10,11-tetrahydro-6H-benzo[b][1,4]benzodiazepin-7-oneC₂₆H₂₄N₂O₄428.49
516456-43-29-(3,4-Dimethoxyphenyl)-6-(4-methoxyphenyl)-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-7-oneC₂₈H₂₈N₂O₄456.54
516456-85-2Methyl (4-{[(propylamino)carbonothioyl]amino}phenyl)acetateC₁₃H₁₈N₂O₂S266.37
516456-87-4Methyl (4-{[(isobutylamino)carbothioyl]amino}phenyl)acetateC₁₄H₂₀N₂O₂S280.39
516456-91-0Methyl (4-{[(2-hydroxyethyl)carbamothioyl]amino}phenyl)acetateC₁₂H₁₆N₂O₃S268.34
516456-98-7Methyl {4-[(cyclopropylcarbamothioyl)amino]phenyl}acetateC₁₃H₁₆N₂O₂S264.35
516457-02-61-(4-Anilinophenyl)-3-cycloheptylthioureaC₂₀H₂₅N₃S339.51
516457-05-9Methyl (4-{[(benzylamino)carbonothioyl]amino}phenyl)acetateC₁₇H₁₈N₂O₂S314.41
516457-07-1Methyl (4-{[(4-methoxybenzyl)carbamothioyl]amino}phenyl)acetateC₁₈H₂₀N₂O₃S344.44
516457-11-7Methyl [4-({[(2-chlorobenzyl)amino]carbonothioyl}amino)phenyl]acetateC₁₇H₁₇ClN₂O₂S348.86
516457-13-9Methyl (4-{[(4-fluorobenzyl)carbamothioyl]amino}phenyl)acetateC₁₇H₁₇FN₂O₂S332.40
516457-20-8Methyl {4-[({2-[(4-chlorophenyl)sulfanyl]ethyl}carbamothioyl)amino]phenyl}acetateC₁₈H₁₉ClN₂O₂S₂394.95
516457-21-91-[2-[(4-Chlorophenyl)thio]ethyl]-3-(2-methoxyphenyl)thioureaC₁₆H₁₇ClN₂OS₂352.91
516457-23-1Methyl {4-[({2-[(4-methylphenyl)sulfanyl]ethyl}carbamothioyl)amino]phenyl}acetateC₁₉H₂₂N₂O₂S₂374.53
516457-24-21-(2-Methoxyphenyl)-3-[2-[(4-methylphenyl)thio]ethyl]thioureaC₁₇H₂₀N₂OS₂332.49
516457-31-1Methyl (4-{[(furan-2-ylmethyl)carbamothioyl]amino}phenyl)acetateC₁₅H₁₆N₂O₃S304.37
516457-33-31-(4-Anilinophenyl)-3-(oxolan-2-ylmethyl)thioureaC₁₈H₂₁N₃OS327.45
516457-46-8Methyl {4-[({[4-(aminosulfonyl)benzyl]amino}carbonothioyl)amino]phenyl}acetateC₁₇H₁₉N₃O₄S₂393.49
516457-63-91-(4-Anilinophenyl)-3-(3-morpholin-4-ylpropyl)thioureaC₂₀H₂₆N₄OS370.52
516457-65-1Methyl [4-({[3-(morpholin-4-yl)propyl]carbamothioyl}amino)phenyl]acetateC₁₇H₂₅N₃O₃S351.47
516457-74-2Methyl (4-{[(4-methylpiperazin-1-yl)carbonothioyl]amino}phenyl)acetateC₁₅H₂₁N₃O₂S307.42
516457-78-6Methyl [4-({[4-(2-hydroxyethyl)-1-piperazinyl]carbothioyl}amino)phenyl]acetateC₁₆H₂₃N₃O₃S337.44
516457-83-3Methyl 2-[4-[[4-(4-fluorophenyl)piperazine-1-carbothioyl]amino]phenyl]acetateC₂₀H₂₂FN₃O₂S387.48
516457-93-54-(1,3-Benzodioxol-5-ylmethyl)-N-(2-methoxyphenyl)-1-piperazinecarbothioamideC₂₀H₂₃N₃O₃S385.49
516458-05-21-(2,4-Dimethoxyphenyl)-3-(2-methoxyphenyl)thioureaC₁₆H₁₈N₂O₃S318.40
516458-06-31-(4-Anilinophenyl)-3-pyridin-2-ylthioureaC₁₈H₁₆N₄S320.42
516458-07-4Methyl {4-[(pyridin-2-ylcarbamothioyl)amino]phenyl}acetateC₁₅H₁₅N₃O₂S301.37
516458-10-91-(4-Anilinophenyl)-3-morpholin-4-ylthioureaC₁₇H₂₀N₄OS328.44
516458-11-0Methyl (4-{[(4-morpholinylamino)carbonothioyl]amino}phenyl)acetateC₁₄H₁₉N₃O₃S309.39
516458-16-5Methyl {4-[({2-[(2-bromophenyl)carbonyl]hydrazinyl}carbonothioyl)amino]phenyl}acetateC₁₇H₁₆BrN₃O₃S422.30
516458-36-9Methyl 2-[4-[(cyclopropanecarbonylamino)carbamothioylamino]phenyl]acetateC₁₄H₁₇N₃O₃S307.38
516458-51-8Methyl 2-[4-[(4-pyridin-2-ylpiperazine-1-carbothioyl)amino]phenyl]acetateC₁₉H₂₂N₄O₂S370.48
516458-55-2Methyl [4-({[4-(tetrahydrofuran-2-ylcarbonyl)piperazin-1-yl]carbonothioyl}amino)phenyl]acetateC₁₉H₂₅N₃O₄S391.49
516458-56-3N-(2-Methoxyphenyl)-4-(tetrahydro-2-furanylcarbonyl)-1-piperazinecarbothioamideC₁₇H₂₃N₃O₃S349.46
516458-60-9Methyl 2-[4-({[4-benzylpiperidyl]thioxomethyl}amino)phenyl]acetateC₂₂H₂₆N₂O₂S382.53
516458-67-61-[2-(4-Fluorophenyl)ethyl]-3-(2-methoxyphenyl)thioureaC₁₆H₁₇FN₂OS304.39
516458-69-8Methyl (4-{[(3-methoxybenzyl)carbamothioyl]amino}phenyl)acetateC₁₈H₂₀N₂O₃S344.44

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