CAS number index

CAS numbers starting with 66, page 19

2,739 chemicals have a CAS number that starts with 66. They are listed in CAS order.

Showing 1,801 to 1,900 of 2,739 chemicals

CAS numberChemical nameFormulaMol. weight

6667-60-33-Methyl-DL-aspartic acidC₅H₉NO₄147.13
6667-73-8Tetrachloromanganese(2-), tetraethylazaniumC₁₆H₄₀Cl₄MnN₂457.26
666701-83-3[3-(2-Chlorophenyl)-5-methylisoxazol-4-yl](phenyl)methanoneC₁₇H₁₂ClNO₂297.74
666701-95-71-(4-Chlorophenyl)-3-[2-(4-chlorophenyl)ethyl]ureaC₁₅H₁₄Cl₂N₂O309.20
66671-04-32,4,6-Trimethylheptanoic acidC₁₀H₂₀O₂172.27
66671-20-31-(4-Chlorophenyl)-3-(2-hydroxyethyl)ureaC₉H₁₁ClN₂O₂214.65
66671-60-1N-(2-Hydroxyethyl)-2-methoxyacetamideC₅H₁₁NO₃133.15
666710-73-2[4-({[1,3-Dioxo-2-(tetrahydrofuran-2-ylmethyl)-2,3-dihydro-1H-isoindol-5-yl]carbonyl}amino)phenyl]acetic acidC₂₂H₂₀N₂O₆408.41
666710-83-4N-{3-[3-(4-Fluorophenyl)acryloyl]phenyl}propanamideC₁₈H₁₆FNO₂297.33
666710-85-64-[[2-(Furan-2-ylmethyl)-1,3-dioxoisoindole-5-carbonyl]amino]benzoic acidC₂₁H₁₄N₂O₆390.35
666710-86-72-(2-Furylmethyl)-N-(4-hydroxyphenyl)-1,3-dioxo-5-isoindolinecarboxamideC₂₀H₁₄N₂O₅362.34
666710-95-82-(4-Chlorophenyl)sulfanyl-N-(2-hydroxy-5-methylphenyl)acetamideC₁₅H₁₄ClNO₂S307.80
666711-03-13-[5-(Butanoylamino)-1,3-dioxoisoindol-2-yl]propanoic acidC₁₅H₁₆N₂O₅304.30
666711-07-5N-(3-Acetylphenyl)-1,3-dioxo-2-(pyridin-3-ylmethyl)isoindole-5-carboxamideC₂₃H₁₇N₃O₄399.41
666711-16-62-[({4-[(Cyclopropylcarbonyl)amino]phenyl}carbonyl)amino]benzoic acidC₁₈H₁₆N₂O₄324.34
666711-41-7N-{2-Methoxy-5-[(3-phenylpropanoyl)amino]phenyl}-2-furamideC₂₁H₂₀N₂O₄364.40
666711-59-7N-[1,3-Dioxo-2-(oxolan-2-ylmethyl)isoindol-5-yl]-3-methylbenzamideC₂₁H₂₀N₂O₄364.40
666711-65-54-[4-(5-Benzoyl-1H-benzimidazol-2-yl)anilino]-4-oxobutanoic acidC₂₄H₁₉N₃O₄413.43
666711-73-5N-[4-[(4-Acetylphenyl)carbamoyl]phenyl]furan-2-carboxamideC₂₀H₁₆N₂O₄348.36
666711-75-74-(2,2-Dimethylpropanoylamino)-N-pyridin-3-ylbenzamideC₁₇H₁₉N₃O₂297.36
666711-80-4{4-[(Diphenylacetyl)amino]phenyl}acetic acidC₂₂H₁₉NO₃345.40
666711-82-6{4-[(3-Methylbenzoyl)amino]phenyl}acetic acidC₁₆H₁₅NO₃269.30
666711-83-7{4-[(3,4-Dichlorobenzoyl)amino]phenyl}acetic acidC₁₅H₁₁Cl₂NO₃324.16
666712-55-6N-(1,3-Dimethyl-2-oxobenzimidazol-5-yl)methanesulfonamideC₁₀H₁₃N₃O₃S255.30
666712-65-83-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(2-isopropenylphenyl)propanamideC₁₉H₁₈N₂O₄S370.43
666713-97-94-[(2-Chloro-5-fluoro-4-pyrimidinyl)oxy]benzaldehydeC₁₁H₆ClFN₂O₂252.63
666714-07-41-(4-Chloro-2,5-dimethoxyphenyl)-5-methylsulfanyltetrazoleC₁₀H₁₁ClN₄O₂S286.74
666714-19-82-Chloro-5-(5-{[1-(3-methylphenyl)-3,5-dioxo-4-pyrazolidinylidene]methyl}-2-furyl)benzoic acidC₂₂H₁₅ClN₂O₅422.82
666724-62-53-(2,5-Dimethyl-1H-pyrrol-1-yl)-2-thiophenecarbohydrazideC₁₁H₁₃N₃OS235.31
666724-72-7N'-{[3-(1H-pyrrol-1-yl)-2-thienyl]carbonyl}benzenesulfonohydrazideC₁₅H₁₃N₃O₃S₂347.42
666725-93-52-(1-Methylcyclopentyl)acetaldehydeC₈H₁₄O126.20
666728-39-83-Benzo[b]furan-2-yl-1H-pyrazoleC₁₁H₈N₂O184.20
66673-22-1YuanhuacinC₃₇H₄₄O₁₀648.75
66673-40-3(R)-(-)-5-(Hydroxymethyl)-2-pyrrolidinoneC₅H₉NO₂115.13
666733-49-9Periconicin AC₂₀H₂₈O₃316.44
666735-06-47-Methylisoquinolin-6-olC₁₀H₉NO159.19
666735-07-57-Bromo-6-methoxyisoquinolineC₁₀H₈BrNO238.08
666735-19-92-Methyl-1,6-naphthyridin-3-olC₉H₈N₂O160.18
666735-73-5AigialospirolC₁₉H₂₂O₈378.38
66674-16-6Benzyl N-((2S)-1-hydroxypropan-2-yl)carbamateC₁₁H₁₅NO₃209.25
666743-52-8(1S)-1-[2-(Methylsulfanyl)phenyl]ethan-1-olC₉H₁₂OS168.26
666747-06-4(2,4-Dibromophenyl)methanolC₇H₆Br₂O265.93
66675-22-72-(Trifluoromethyl)-1H-imidazoleC₄H₃F₃N₂136.08
66675-73-83,12-Dihydroxyhexadecanoic acidC₁₆H₃₂O₄288.43
666750-27-25-Methyl-2-phenoxyphenolC₁₃H₁₂O₂200.24
666752-97-23,4-Difluorobenzyl mercaptanC₇H₆F₂S160.19
66679-56-94-Methoxy-N-[2-[(4-methoxybenzoyl)amino]phenyl]benzamideC₂₂H₂₀N₂O₄376.41
6668-24-22-Methyl-1-phenylbutane-1,3-dioneC₁₁H₁₂O₂176.22
6668-27-52-Methyl-1-phenylpropan-1-amineC₁₀H₁₅N149.24
6668-39-91-Propanone, 2-methyl-1-phenyl-, oximeC₁₀H₁₃NO163.22
6668-56-04-Fluoro-3-nitrobenzene-1-sulfonyl chlorideC₆H₃ClFNO₄S239.61
6668-74-21-(Dimethylamino)-3-(diphenylmethoxy)-2-propanolC₁₈H₂₃NO₂285.39
6668-77-51-Benzhydryloxy-3-(diethylamino)propan-2-olC₂₀H₂₇NO₂313.44
66680-02-24-(Dimethylamino)benzaldehyde (4-hydroxy-6-methyl-2-pyrimidinyl)hydrazoneC₁₄H₁₇N₅O271.32
66680-03-34-Hydroxy-2-(2-hydroxybenzylidenehydrazino)-6-methylpyrimidineC₁₂H₁₂N₄O₂244.25
66680-86-2Tributyl(2-methylprop-1-enyl)stannaneC₁₆H₃₄Sn345.16
666821-57-42-[Benzyl(methylsulfonyl)amino]-N-(2,6-difluorophenyl)acetamideC₁₆H₁₆F₂N₂O₃S354.38
666821-58-52-[Benzyl(methylsulfonyl)amino]-N-(2,4-dimethoxyphenyl)acetamideC₁₈H₂₂N₂O₅S378.45
666821-61-02-[Benzyl(methylsulfonyl)amino]-N-(3-bromophenyl)acetamideC₁₆H₁₇BrN₂O₃S397.29
666821-88-1N-(5-Methylisoxazol-3-yl)-2-(pyrrolidin-1-yl)acetamideC₁₀H₁₅N₃O₂209.25
666822-10-23-(5-Bromo-1-benzofuran-2-yl)-1H-pyrazoleC₁₁H₇BrN₂O263.09
666823-18-31-Ethyl-3-methylimidazolium TricyanomethanideC₁₀H₁₁N₅201.23
666832-71-9(S)-3,3-Dimethyl-2-(2,2,2-trifluoroacetamido)butanoic acidC₈H₁₂F₃NO₃227.18
666832-87-72-Amino-5-(pentafluorothio)benzoic acidC₇H₆F₅NO₂S263.19
666838-09-12-{[(2,3-Dichlorophenyl)carbamoyl]amino}benzamideC₁₄H₁₁Cl₂N₃O₂324.17
666839-07-26,7-Dimethoxy-N-(3-methylphenyl)quinazolin-4-amineC₁₇H₁₇N₃O₂295.34
66684-57-91,2,5-Trifluoro-3-nitrobenzeneC₆H₂F₃NO₂177.08
66684-58-01,2,3-Trifluoro-5-nitrobenzeneC₆H₂F₃NO₂177.08
66684-59-12,3-Difluoro-4-nitroanisoleC₇H₅F₂NO₃189.12
66684-63-71,4-Difluoro-2-methoxy-5-nitrobenzeneC₇H₅F₂NO₃189.12
66684-64-81,2-Difluoro-4-methoxy-5-nitrobenzeneC₇H₅F₂NO₃189.12
66684-67-11,3,4-Trifluoro-5-methoxy-2-nitrobenzeneC₇H₄F₃NO₃207.11
666841-01-65-(Pentafluorosulfanyl)-1H-indoleC₈H₆F₅NS243.20
666842-36-03-(3-(4-(3-(beta-D-Glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl)-3-methylphenoxy)propylamino)propionamideC₂₆H₄₀N₄O₈536.63
666846-16-84-((4-Methylbenzyl)oxy)benzaldehyde thiosemicarbazoneC₁₆H₁₇N₃OS299.40
66685-15-2Pyrrolidine, 1-(2-ethyl-1-butenyl)-C₁₀H₁₉N153.27
666852-63-7Ethyl 2-methyl-2-(thiophen-2-yl)propanoateC₁₀H₁₄O₂S198.29
666856-94-6Bis(2-(di-i-propylphosphino)-4-methylphenyl)amineC₂₆H₄₁NP₂429.57
66686-30-4Rmi 11002C₂₅H₃₂N₂O₂392.54
66686-38-21H-Imidazole, 4,5-dihydro-2-(4-(5-(4,5-dihydro-1H-imidazol-2-yl)-2-benzofuranyl)phenyl)-C₂₀H₁₈N₄O330.39
666860-59-92-Amino-2-oxoethyl trans-3-[5-(6-methoxynaphthalen-1-yl)-1,3-dioxan-2-yl]propylcarbamateC₂₁H₂₆N₂O₆402.45
66688-39-93,3-DiiodopentaneC₅H₁₀I₂323.94
66688-79-7Triethyl-d15-amineC₆H₁₅N116.28
6669-13-2Benzene, (1,1-dimethylethoxy)-C₁₀H₁₄O150.22
6669-36-91,2,3-TrioxolaneC₂H₄O₃76.05
66692-26-02-((4-Methoxyphenyl)methyl)pyrrolidine hydrochlorideC₁₂H₁₈ClNO227.74
66692-75-9Ethyl 3-formyl-2,2-dimethylcyclopropane-1-carboxylateC₉H₁₄O₃170.21
66693-20-71,2,4,5-Tetrachloro-3,6-diiodobenzeneC₆Cl₄I₂467.69
66693-25-2Benzothiazolium, 2-[2-[4-[ethyl(2-hydroxyethyl)amino]phenyl]diazenyl]-6-methoxy-3-methyl-, sulfate (2:1)C₃₈H₄₆N₈O₈S₃839.03
66693-57-04-Bromo-N-[(E)-(4-ethoxyphenyl)methylidene]anilineC₁₅H₁₄BrNO304.19
66695-14-57-Hydroxycoumarin glucuronideC₁₅H₁₄O₉338.27
66695-25-8(5-Acetyloxy-4-methyl-2-oxochromen-7-yl) acetateC₁₄H₁₂O₆276.24
66695-94-1[(4-Aminophenyl)amino](phenylamino)methane-1-thioneC₁₃H₁₃N₃S243.34
66695-96-33-(3-Aminophenyl)-1-phenylureaC₁₃H₁₃N₃O227.27
66698-27-93-(2-Hydroxyethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido(1,2-a)pyrimidin-4-oneC₁₁H₁₆N₂O₂208.26
66698-28-01-(4-Bromophenyl)piperazineC₁₀H₁₃BrN₂241.13
66698-66-66-tert-Butyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-oneC₈H₁₂N₂OS184.26
667-20-9Bis(phenylsulfonyl)sulfur diimideC₁₂H₁₀N₂O₄S₃342.42
667-24-34-(Methanesulfonyl)benzene-1-sulfonamideC₇H₉NO₄S₂235.29
667-27-6Ethyl bromodifluoroacetateC₄H₅BrF₂O₂202.98

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