CAS number index

CAS numbers starting with 42, page 20

3,313 chemicals have a CAS number that starts with 42. They are listed in CAS order.

Showing 1,901 to 2,000 of 3,313 chemicals

CAS numberChemical nameFormulaMol. weight

425648-42-62-Oxo-2-(phenylamino)ethyl 4-chloro-1-methyl-1H-pyrazole-3-carboxylateC₁₃H₁₂ClN₃O₃293.71
42565-73-1rac-(1R,2R)-2-Aminocycloheptan-1-olC₇H₁₅NO129.20
425650-26-6Methyl 2-anilino-4-oxo-4,5-dihydrothiophene-3-carboxylateC₁₂H₁₁NO₃S249.29
425650-27-7N-(2,4-Dichlorophenyl)-3-(2,5-dioxopyrrol-1-yl)benzamideC₁₇H₁₀Cl₂N₂O₃361.18
425651-70-3N-(3-Acetylphenyl)-2,5-dichlorobenzamideC₁₅H₁₁Cl₂NO₂308.16
425652-61-55-(1,3-Benzodioxol-5-ylmethylsulfanyl)-1-phenyltetrazoleC₁₅H₁₂N₄O₂S312.35
425652-64-8N-(4-Ethoxyphenyl)-4-(4-methoxyphenyl)-4-oxobutanamideC₁₉H₂₁NO₄327.38
425653-34-51-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-(1-hydroxy-1-phenyl-1,2,4,5-tetrahydro-3H-3-benzazepin-3-yl)-1-propanoneC₂₇H₂₇NO₄429.52
425653-72-1N-[4-(Benzoylcarbamothioylamino)phenyl]furan-2-carboxamideC₁₉H₁₅N₃O₃S365.41
425654-73-5N-[4-[[2-(4-Chlorophenyl)acetyl]amino]phenyl]thiophene-2-carboxamideC₁₉H₁₅ClN₂O₂S370.86
425654-78-0N-(3-Acetylphenyl)-3-ethoxybenzamideC₁₇H₁₇NO₃283.33
425654-80-42-Chloro-N-[[4-[(3-chlorobenzoyl)amino]phenyl]carbamothioyl]benzamideC₂₁H₁₅Cl₂N₃O₂S444.34
425654-95-1N-Cyclopropyl-4-fluorobenzene-1-sulfonamideC₉H₁₀FNO₂S215.25
425654-96-2N-{2-[(2-Oxo-2-phenylethyl)sulfanyl]-1,3-benzothiazol-6-yl}acetamideC₁₇H₁₄N₂O₂S₂342.44
425655-35-2N-[2-[2-(2,6-Diethylanilino)-2-oxoethyl]sulfanyl-1,3-benzothiazol-6-yl]propanamideC₂₂H₂₅N₃O₂S₂427.60
425656-14-0N-[(4-Acetylphenyl)carbamothioyl]-2-(4-chlorophenyl)acetamideC₁₇H₁₅ClN₂O₂S346.84
425656-23-13-Bromo-N-cyclopropyl-4-methoxybenzenesulfonamideC₁₀H₁₂BrNO₃S306.18
425656-59-3N-[[5-(5,7-Dimethyl-1,3-benzoxazol-2-yl)-2-methylphenyl]carbamothioyl]thiophene-2-carboxamideC₂₂H₁₉N₃O₂S₂421.55
425657-36-93-Chloro-N-(2,5-dimethylphenyl)-4-methoxybenzamideC₁₆H₁₆ClNO₂289.76
425657-54-11-Oxo-1-[(4-sulfamoylphenyl)amino]butan-2-yl (2,3-dioxo-2,3-dihydro-1H-indol-1-yl)acetateC₂₀H₁₉N₃O₇S445.45
425657-98-3N-[4-[(3,4-Dimethylbenzoyl)amino]phenyl]thiophene-2-carboxamideC₂₀H₁₈N₂O₂S350.44
425658-25-92-((2-(Trifluoromethyl)phenyl)amino)thiazol-4(5H)-oneC₁₀H₇F₃N₂OS260.24
425658-37-32-(4-Fluorophenyl)imidazo[1,2-a]pyridine-3-carbaldehydeC₁₄H₉FN₂O240.24
425658-52-23-[(4-Fluorophenyl)sulfonyl]-1,2,3,4,5,6-hexahydro-8H-1,5-methanopyrido[1,2-a][1,5]diazocin-8-oneC₁₇H₁₇FN₂O₃S348.40
425659-61-6[(2,3-Dihydro-benzo[1,4]dioxine-6-sulfonyl)-methyl-amino]-acetic acidC₁₁H₁₃NO₆S287.29
425659-79-62-(4-Chlorophenyl)-N-[(2-hydroxyphenyl)carbamothioyl]acetamideC₁₅H₁₃ClN₂O₂S320.80
425660-15-7N-[[3-[(2-Chlorobenzoyl)amino]phenyl]carbamothioyl]thiophene-2-carboxamideC₁₉H₁₄ClN₃O₂S₂415.93
425660-34-0N-[[3-[(2-Methylbenzoyl)amino]phenyl]carbamothioyl]thiophene-2-carboxamideC₂₀H₁₇N₃O₂S₂395.51
425660-79-3N-[4-[[2-(2-Methylphenoxy)acetyl]amino]phenyl]thiophene-2-carboxamideC₂₀H₁₈N₂O₃S366.44
425660-80-6Methyl 2-({[(4-methylphenoxy)acetyl]carbamothioyl}amino)benzoateC₁₈H₁₈N₂O₄S358.42
425660-95-34-Methyl-N-[[2-(trifluoromethyl)phenyl]carbamothioyl]benzamideC₁₆H₁₃F₃N₂OS338.35
425661-08-14-Methyl-N-[4-(4-nitrophenyl)piperazine-1-carbothioyl]benzamideC₁₉H₂₀N₄O₃S384.46
425661-29-6N-[4-[(2-Nitrobenzoyl)amino]phenyl]thiophene-2-carboxamideC₁₈H₁₃N₃O₄S367.39
425661-68-3N-[2-(2-Morpholin-4-yl-2-oxoethyl)sulfanyl-1,3-benzothiazol-6-yl]acetamideC₁₅H₁₇N₃O₃S₂351.45
425661-87-6N-(3-Benzamidophenyl)-3-fluorobenzamideC₂₀H₁₅FN₂O₂334.35
425662-07-31-(3-Methylphenyl)-3-(3-nitrophenyl)sulfonyl-2H-imidazo[4,5-b]quinoxalineC₂₂H₁₇N₅O₄S447.48
425662-26-6N-{4-[(2-Methoxybenzoyl)amino]phenyl}-2-thiophenecarboxamideC₁₉H₁₆N₂O₃S352.42
425662-35-75-Amino-2-[(pyridin-3-ylmethyl)-amino]-benzoic acidC₁₃H₁₃N₃O₂243.27
425662-66-4N-[[3-[(2,4-Dichlorobenzoyl)amino]phenyl]carbamothioyl]thiophene-2-carboxamideC₁₉H₁₃Cl₂N₃O₂S₂450.37
425663-03-2N-(4-Bromo-2,6-dimethylphenyl)-2-nitrobenzamideC₁₅H₁₃BrN₂O₃349.18
425664-82-02-Methyl-N-[(4-methylphenyl)carbamothioyl]benzamideC₁₆H₁₆N₂OS284.38
425664-85-3N-[(2-Fluorophenyl)carbamothioyl]-4-methoxybenzamideC₁₅H₁₃FN₂O₂S304.35
425665-41-42,4-Dichloro-5-methyl-N-pyridin-3-ylbenzenesulfonamideC₁₂H₁₀Cl₂N₂O₂S317.20
425665-77-62-Fluoro-N-[[3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]carbamothioyl]benzamideC₂₀H₁₃FN₄O₂S392.42
425665-94-71-(5-Bromo-2-methoxy-benzenesulfonyl)-2-ethyl-4-methyl-1H-imidazoleC₁₃H₁₅BrN₂O₃S359.25
425665-98-1N-[[5-(1H-Benzimidazol-2-yl)-2-methylphenyl]carbamothioyl]-2-bromobenzamideC₂₂H₁₇BrN₄OS465.38
425666-42-8N-(4-Chlorophenyl)-N-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]methanesulfonamideC₁₈H₁₉ClN₂O₃S378.88
425667-49-8N-(2-Naphthalen-2-yl-1,3-benzoxazol-5-yl)thiophene-2-carboxamideC₂₂H₁₄N₂O₂S370.43
425668-19-51-(1,1-Dioxidotetrahydrothiophen-3-yl)-1-methyl-3-phenylureaC₁₂H₁₆N₂O₃S268.34
425668-29-7N-[(3-Acetylphenyl)carbamothioyl]benzamideC₁₆H₁₄N₂O₂S298.37
425668-59-33-Chloro-N-[(4-morpholin-4-ylphenyl)carbamothioyl]benzamideC₁₈H₁₈ClN₃O₂S375.88
425671-29-0Ly-518674C₂₃H₂₇N₃O₄409.49
425675-94-1Methyl 6-bromo-1-benzofuran-2-carboxylateC₁₀H₇BrO₃255.07
425676-75-12-Methyl-N-[[2-(trifluoromethyl)phenyl]carbamothioyl]benzamideC₁₆H₁₃F₃N₂OS338.35
425678-78-05-Chloro-N-(5-chloro-pyridin-2-yl)-2-methoxy-benzenesulfonamideC₁₂H₁₀Cl₂N₂O₃S333.20
425678-96-2N-(4-Methoxyphenyl)-4-oxo-4-(4-phenylphenyl)butanamideC₂₃H₂₁NO₃359.43
425679-02-32-(3,4-Dimethoxyphenyl)-5-nitro-1H-benzimidazoleC₁₅H₁₃N₃O₄299.29
425679-48-71-(5-Bromo-2-methoxyphenyl)sulfonylazepaneC₁₃H₁₈BrNO₃S348.26
425679-60-3N-Cyclopropyl-2-(2,5-dimethoxy-N-(4-methylphenyl)sulfonylanilino)acetamideC₂₀H₂₄N₂O₅S404.49
425679-85-21-(3-Methyl-1,1-dioxidotetrahydrothiophen-3-yl)-3-phenylureaC₁₂H₁₆N₂O₃S268.34
425680-23-5N-(3,4-Dimethoxyphenyl)-N-[2-(4-methylpiperazin-1-yl)-2-oxoethyl]benzenesulfonamideC₂₁H₂₇N₃O₅S433.53
425680-52-04-[(5-Isopropyl-2-methoxy-4-methylphenyl)sulfonyl]morpholineC₁₅H₂₃NO₄S313.42
425680-63-3N-(4-Chloro-2-methylphenyl)-2,3-dihydro-1,4-benzodioxine-3-carboxamideC₁₆H₁₄ClNO₃303.75
425680-98-48-Hydroxy-5-O-beta-D-glucopyranosylpsoralenC₁₇H₁₆O₁₀380.31
425682-64-0N-[3-[(4-Methoxy-3-nitrobenzoyl)carbamothioylamino]phenyl]furan-2-carboxamideC₂₀H₁₆N₄O₆S440.44
425683-00-73,5-Dichloro-N-(2-furylmethyl)-4-methoxybenzamideC₁₃H₁₁Cl₂NO₃300.14
425683-21-21-(6-Methoxy-naphthalene-2-sulfonyl)-3-methyl-piperidineC₁₇H₂₁NO₃S319.43
425684-38-43-(5-Chloro-2-methoxybenzenesulfonamido)benzoic acidC₁₄H₁₂ClNO₅S341.77
425684-90-8N-[2-(4-Methoxyphenyl)ethyl]-2-(N-methylsulfonylanilino)acetamideC₁₈H₂₂N₂O₄S362.45
425685-04-72,3-Dichloro-N-(pyridin-3-ylmethyl)benzamideC₁₃H₁₀Cl₂N₂O281.14
425685-20-7N-[3-(4-Methyl-5-phenacylsulfanyl-1,2,4-triazol-3-yl)phenyl]propanamideC₂₀H₂₀N₄O₂S380.47
425685-43-4N-(3-Bromophenyl)pyridine-4-carboxamideC₁₂H₉BrN₂O277.12
425685-53-6N-(2,4-Dimethylphenyl)-2-ethylbutanamideC₁₄H₂₁NO219.33
425685-67-2N-Cyclooctyl-2-phenoxypropanamideC₁₇H₂₅NO₂275.39
425685-72-94-Phenyl-N-[2-(3-prop-1-en-2-ylphenyl)propan-2-yl]piperazine-1-carboxamideC₂₃H₂₉N₃O363.50
425685-73-06-Fluoro-N-(2-methoxyphenyl)-2-methyl-3,4-dihydroquinoline-1(2H)-carboxamideC₁₈H₁₉FN₂O₂314.36
425685-75-2N-(2,6-Dimethylphenyl)-2-ethylbutanamideC₁₄H₂₁NO219.33
425685-77-4N-(3,5-Dimethoxyphenyl)-2-phenoxypropanamideC₁₇H₁₉NO₄301.34
425685-79-62-Ethyl-N-(3-iodophenyl)butanamideC₁₂H₁₆INO317.17
425685-81-0N-(3,5-Dimethylphenyl)-2-ethylbutanamideC₁₄H₂₁NO219.33
425685-91-2N-(2-Ethoxyphenyl)naphthalene-1-carboxamideC₁₉H₁₇NO₂291.35
425685-96-72-Ethyl-N-[2-(4-methoxyphenyl)ethyl]butanamideC₁₅H₂₃NO₂249.35
425686-03-9N-(4-Acetylphenyl)-2-ethylbutanamideC₁₄H₁₉NO₂233.31
4257-81-22,2,2-Trichloro-N-(4-methoxyphenyl)acetamideC₉H₈Cl₃NO₂268.53
4257-87-82,2,2-Trichloro-N-(2-methylphenyl)acetamideC₉H₈Cl₃NO252.53
425702-03-03-Hydroxy-[1,2,4]triazolo[4,3-a]pyridine-6-carbonitrileC₇H₄N₄O160.14
425702-18-74,5-Difluoro-2-methoxybenzoic acidC₈H₆F₂O₃188.13
425702-28-94,5-Difluoro-2-methoxybenzonitrileC₈H₅F₂NO169.13
425702-91-66-Bromo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-oneC₆H₄BrN₃O214.02
425704-63-87-Amino-6-fluoro-1,2,3,4-tetrahydroquinolin-2-oneC₉H₉FN₂O180.18
42572-30-52-(4-(((2-Amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl)amino)benzamido)pentanedioic acidC₁₉H₂₁N₇O₆443.42
42573-57-92-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazineC₁₄H₉Cl₆N₃O447.96
42574-70-94-(4-Methyl-piperazin-1-yl)-4-oxo-but-2-enoic acidC₉H₁₄N₂O₃198.22
42574-72-14-Oxo-4-(3-pyridylamino)but-2-enoic acidC₉H₈N₂O₃192.17
42575-17-73-(4-Methylphenyl)sulfanyl-1-(4-phenylphenyl)propan-1-oneC₂₂H₂₀OS332.47
42576-02-3BifenoxC₁₄H₉Cl₂NO₅342.13
42578-91-63-Hydroxyoctadecanoyl-CoAC₃₉H₇₀N₇O₁₈P₃S1050.01
4258-37-1alpha-MethylchalconeC₁₆H₁₄O222.29
42580-38-12-((4-Hydroxyphenyl)sulfanyl)acetic acidC₈H₈O₃S184.22
42580-42-72,5-Bis(trifluoromethyl)benzoic acidC₉H₄F₆O₂258.12

All pages for 42 (34 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.