CAS number index

CAS numbers starting with 42, page 5

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

Showing 401 to 500 of 3,313 chemicals

CAS numberChemical nameFormulaMol. weight

42142-55-24-(Methylamino)butan-2-olC₅H₁₃NO103.17
42142-70-14-(6-Nitro-2-oxo-1,3-benzoxazol-3(2H)-yl)butanoic acidC₁₁H₁₀N₂O₆266.21
42143-23-7Quinoline-5,6-diamineC₉H₉N₃159.19
42144-78-52-Chloro-6-ethoxypyridineC₇H₈ClNO157.60
42145-45-91-(Chloromethyl)-3-(difluoromethoxy)benzeneC₈H₇ClF₂O192.59
42145-50-61-(Chloromethyl)-2-(difluoromethoxy)benzeneC₈H₇ClF₂O192.59
42145-66-4alpha,alpha,beta,beta-Tetrafluoro-2-methylphenetoleC₉H₈F₄O208.15
42145-91-5Propanoic acid, 2,2-dimethyl-, 3-(2-(ethylamino)-1-hydroxyethyl)phenyl ester, hydrochloride (1:1)C₁₅H₂₄ClNO₃301.81
42148-23-2Methanedisulfonyl fluorideCH₂F₂O₄S₂180.15
42149-74-61-(2-Chloroethoxy)propaneC₅H₁₁ClO122.59
4215-80-91,1,1-TriphenylsilylamineC₁₈H₁₇NSi275.43
4215-95-62,7,9-Trimethylacridine-3,6-diamine monohydrochlorideC₁₆H₁₈ClN₃287.79
42150-25-42-Methyl-2H-1,2,3,4-tetrazole-5-thiolC₂H₄N₄S116.15
42151-56-4Methylephedrine, (+)-C₁₁H₁₇NO179.26
42152-44-3Copper(I) trifluoromethanesulfonateCCuF₃O₃S212.62
42152-47-67-Methyl-1,6-octadieneC₉H₁₆124.23
42152-99-82-(4-Chloro-butyl)-isoindole-1,3-dioneC₁₂H₁₂ClNO₂237.69
421546-91-04-tert-Butyl-2,6-bis(methoxymethyl)phenolC₁₄H₂₂O₃238.33
42155-00-04-Methylpiperazine-1-carboxamideC₆H₁₃N₃O143.19
42155-08-8Disodium 2'-deoxyuridylateC₉H₁₁N₂Na₂O₈P352.15
42155-95-3L-alpha-Aspartyl-L-prolineC₉H₁₄N₂O₅230.22
421551-76-0tert-Butyl 4-(hydroxymethyl)phenethylcarbamateC₁₄H₂₁NO₃251.33
421551-82-8Methyl 2-(bromomethyl)-5-cyanobenzoateC₁₀H₈BrNO₂254.08
421552-12-72-(Bromomethyl)-4-fluorobenzonitrileC₈H₅BrFN214.04
421552-35-43-Desoxy-3-carboxamidonaltrexoneC₂₁H₂₄N₂O₄368.43
421553-62-02'-Methoxy-[1,1'-biphenyl]-4-carbaldehydeC₁₄H₁₂O₂212.25
421556-16-37-(2-(4-(4-Nitrobenzene)piperazinyl)ethyl)-1,3-dimethylxanthineC₁₉H₂₃N₇O₄413.44
42156-76-3Benzoyl chloride, 2-(4-chlorobenzoyl)C₁₄H₈Cl₂O₂279.12
42156-92-3Phenanthrene-4-carboxylic acidC₁₅H₁₀O₂222.24
421561-18-4N-(2-Methoxyethyl)-5-phenylthieno[2,3-d]pyrimidin-4-amineC₁₅H₁₅N₃OS285.37
421561-46-82,3,5-Trimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acidC₁₀H₁₀N₂O₃S238.27
421561-66-2Methyl (4-amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)acetateC₁₃H₁₅N₃O₂S277.35
421564-87-64-[2-(2-Fluorophenyl)quinazolin-4-yl]morpholineC₁₈H₁₆FN₃O309.34
421565-56-22,5-Dimethyl-4-(4-methylpiperazin-1-yl)thieno[2,3-d]pyrimidine-6-carboxylic acidC₁₄H₁₈N₄O₂S306.39
421565-76-63-(3-Methoxyphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acidC₁₆H₁₂N₂O₄296.28
421565-99-3Ethyl 4-(6-methyl-4-phenylquinazolin-2-yl)piperazine-1-carboxylateC₂₂H₂₄N₄O₂376.46
421566-14-53-(1,3-Benzoxazol-2-ylsulfanyl)-N-(4-bromophenyl)propanamideC₁₆H₁₃BrN₂O₂S377.26
421566-23-6N-(2-Bromophenyl)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]propanamideC₁₂H₁₂BrN₃OS₂358.29
421566-24-7N-(4-Methoxyphenyl)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]propanamideC₁₃H₁₅N₃O₂S₂309.42
421566-27-0N-(3-Acetamidophenyl)-2-(1,3-benzoxazol-2-ylsulfanyl)acetamideC₁₇H₁₅N₃O₃S341.39
421566-28-1N-(3-Acetamidophenyl)-2-(1H-benzimidazol-2-ylsulfanyl)acetamideC₁₇H₁₆N₄O₂S340.41
421566-55-42-Benzyl-3-(2-hydroxyphenyl)quinazolin-4-oneC₂₁H₁₆N₂O₂328.37
421566-87-2N-(3-Fluorophenyl)-4-(2-methoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₄H₂₃FN₂O₃406.46
421566-89-44-(2,4-Dimethoxyphenyl)-N-(3-fluorophenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₅H₂₅FN₂O₄436.48
421566-92-94-(2,4-Dimethoxyphenyl)-N-(3-fluorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₇H₂₉FN₂O₄464.54
421566-99-64-(2,3-Dimethoxyphenyl)-N-(3-fluorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₇H₂₉FN₂O₄464.54
421567-02-4N-(3-Fluorophenyl)-4-(4-hydroxy-3-methoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₆H₂₇FN₂O₄450.51
421567-05-7N-(3-F-PH)-4-(4-F-PH)-2-ME-5-Oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₃H₂₀F₂N₂O₂394.42
421567-07-9N-(3-F-PH)-2-ME-5-Oxo-4-(2-thienyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₁H₁₉FN₂O₂S382.46
421567-19-34-(4-Ethylphenyl)-N-(3-fluorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₇H₂₉FN₂O₂432.54
421567-27-34-(4-(Dimethylamino)phenyl)-N-(3-fluorophenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₅H₂₆FN₃O₂419.50
421567-29-54-[4-(Dimethylamino)phenyl]-N-(3-fluorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₇H₃₀FN₃O₂447.55
421567-36-44-(1,3-Benzodioxol-5-yl)-N-(3-fluorophenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₆H₂₅FN₂O₄448.49
421567-39-74-(1,3-Benzodioxol-5-yl)-N-(3-fluorophenyl)-2-methyl-5-oxo-7-phenyl-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₃₀H₂₅FN₂O₄496.54
421569-60-02-(6,7,8,9-Tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-ylamino)ethanolC₁₃H₁₇N₃OS263.37
421569-61-1N-[3-(1H-Imidazol-1-yl)propyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-amineC₁₆H₁₉N₅S313.43
421569-62-21-[2-(Benzenesulfonamido)-4-methyl-1,3-thiazol-5-yl]-3-(4-methoxy-6-methylpyrimidin-2-yl)ureaC₁₇H₁₈N₆O₄S₂434.50
421569-70-23-Amino-N-(4-(aminosulfonyl)phenyl)-6-(2-thienyl)-4-(trifluoromethyl)thieno(2,3-B)pyridine-2-carboxamideC₁₉H₁₃F₃N₄O₃S₃498.53
421569-83-71-Cyclopropyl-4-(2-methoxy-phenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl esterC₁₉H₂₁NO₅343.38
421570-04-92-[4-(Azepane-1-carbonyl)phenyl]-5-methyl-3a,4,7,7a-tetrahydroisoindole-1,3-dioneC₂₂H₂₆N₂O₃366.46
421570-06-1N-Cyclohexyl-N-methyl-3-(5-methyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-isoindol-2-yl)benzamideC₂₃H₂₈N₂O₃380.49
421570-14-1N-(4-Chlorophenyl)-2-(3-methyl-4-oxophthalazin-1-yl)acetamideC₁₇H₁₄ClN₃O₂327.77
421570-16-3N'-(2-Cyanoethyl)-N'-(1,1-dioxido-1,2-benzisothiazol-3-yl)-3,5-dimethoxybenzohydrazideC₁₉H₁₈N₄O₅S414.44
421570-23-22-[4-(1,1-Dioxido-1,2-benzisothiazol-3-yl)piperazin-1-yl]ethanolC₁₃H₁₇N₃O₃S295.36
421570-54-93-Butyl-2-[(2-oxo-2-phenylethyl)sulfanyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-oneC₂₂H₂₄N₂O₂S₂412.58
421570-67-44-(1,3-Dioxooctahydro-2H-isoindol-2-yl)-N-(1,3-thiazol-2-yl)benzamideC₁₈H₁₇N₃O₃S355.42
421570-68-5N-(1,3-Benzodioxol-5-ylmethyl)-4-(1,3-dioxooctahydro-2H-isoindol-2-yl)benzamideC₂₃H₂₂N₂O₅406.44
421570-69-61-[5-Methyl-3-(4-phenylmethoxyphenyl)-3,4-dihydropyrazol-2-yl]ethanoneC₁₉H₂₀N₂O₂308.38
421571-22-4Cyclopentyl 2-methyl-4-(5-methylfuran-2-yl)-5-oxo-7-(thiophen-2-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylateC₂₅H₂₇NO₄S437.56
421571-35-9Dimethyl 1-(oxolan-2-ylmethyl)-4-thiophen-3-yl-4H-pyridine-3,5-dicarboxylateC₁₈H₂₁NO₅S363.44
421571-66-6RefChem:886384C₂₈H₃₀FNO₅479.55
421572-54-5Methyl 7-(3,4-dimethoxyphenyl)-2-methyl-4-(2-methylphenyl)-5-oxo-4,6,7,8-tetrahydro-1H-quinoline-3-carboxylateC₂₇H₂₉NO₅447.53
421572-96-52-[3-[4-[(2,4-Dichlorophenyl)methyl]piperazin-1-yl]-3-oxopropyl]isoindole-1,3-dioneC₂₂H₂₁Cl₂N₃O₃446.33
421573-09-3Mycobactin-IN-2C₁₅H₁₃BrN₂O317.19
421573-54-84-(1,3-Benzodioxol-5-yl)-2-(methylsulfanyl)-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarbonitrileC₁₈H₁₆N₂O₃S340.40
421573-79-74-(5-Ethyl-2-(ethylsulfanyl)-3-thienyl)-2,7,7-trimethyl-N-(6-methyl-2-pyridinyl)-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₇H₃₃N₃O₂S₂495.71
421573-80-04-[5-Ethyl-2-(ethylsulfanyl)-3-thienyl]-2,7,7-trimethyl-N-(5-methyl-2-pyridinyl)-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₇H₃₃N₃O₂S₂495.71
421573-82-24-(5-Ethyl-2-(ethylsulfanyl)-3-thienyl)-2,7,7-trimethyl-N-(4-methyl-2-pyridinyl)-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxamideC₂₇H₃₃N₃O₂S₂495.71
421573-83-38-Allyl-3-(4-benzoyl-piperazine-1-carbonyl)-chromen-2-oneC₂₄H₂₂N₂O₄402.45
421575-11-32-[(4-Bromobenzyl)sulfanyl]-3-(4-methylphenyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-oneC₂₄H₂₁BrN₂OS₂497.48
421575-47-55-(3,4-Dimethoxyphenyl)-3-(4-methylphenyl)-1,2,4-oxadiazoleC₁₇H₁₆N₂O₃296.33
421575-51-13-(4-Chlorophenyl)-5-[(4-methoxyphenyl)methyl]-1,2,4-oxadiazoleC₁₆H₁₃ClN₂O₂300.75
421575-53-32-[5-(4-Methoxybenzyl)-1,2,4-oxadiazol-3-yl]pyridineC₁₅H₁₃N₃O₂267.29
421575-57-73-[5-(3-Chloro-4-methylphenyl)-1,2,4-oxadiazol-3-yl]pyridineC₁₄H₁₀ClN₃O271.71
421575-58-82-{5-[1-(2,4-Dichlorophenoxy)ethyl]-1,2,4-oxadiazol-3-yl}pyridineC₁₅H₁₁Cl₂N₃O₂336.18
421575-59-95-[(2,5-Dimethylphenoxy)methyl]-3-pyridin-3-yl-1,2,4-oxadiazoleC₁₆H₁₅N₃O₂281.31
421575-60-24-{5-[(2,5-Dimethylphenoxy)methyl]-1,2,4-oxadiazol-3-yl}pyridineC₁₆H₁₅N₃O₂281.31
421575-63-5N-(2-Methoxyphenyl)-6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamideC₂₀H₂₁N₃O₃351.41
421575-65-7N-(2-Methoxyphenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamideC₁₉H₁₈N₄O₅382.38
421576-02-5N-(3-Chlorophenyl)-4-(2,3-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamideC₂₀H₂₀ClN₃O₄401.85
421576-11-6N-(3-Chlorophenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamideC₁₈H₁₅ClN₄O₄386.80
421576-40-1N-(3,4-Difluorophenyl)-4-(3,4-dimethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamideC₂₀H₁₉F₂N₃O₄403.38
421576-64-9N-(2,4-Dimethylphenyl)-4-(3-ethoxy-4-hydroxyphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxamideC₂₂H₂₅N₃O₄395.46
421576-70-7N-(2,4-Dimethoxyphenyl)-4-[4-(dimethylamino)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamideC₂₂H₂₆N₄O₄410.47
421576-72-9N,4-bis(2,4-dimethoxyphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxamideC₂₂H₂₅N₃O₆427.46
421577-47-12-Amino-1-(dimethylamino)-4-(4-fluorophenyl)-5-oxo-7-phenyl-4,6,7,8-tetrahydroquinoline-3-carbonitrileC₂₄H₂₃FN₄O402.47
421577-72-22-Amino-1-(dimethylamino)-5-oxo-7-phenyl-4-pyridin-3-yl-4,6,7,8-tetrahydroquinoline-3-carbonitrileC₂₃H₂₃N₅O385.47
421577-74-42-Amino-1-(dimethylamino)-7,7-dimethyl-5-oxo-4-thiophen-3-yl-6,8-dihydro-4H-quinoline-3-carbonitrileC₁₈H₂₂N₄OS342.47
421577-76-62-Amino-1-(dimethylamino)-5-oxo-7-phenyl-4-thiophen-2-yl-4,6,7,8-tetrahydroquinoline-3-carbonitrileC₂₂H₂₂N₄OS390.51
421577-78-83-[2-(4-Hydroxy-phenylamino)-thiazol-4-yl]-6-methoxy-chromen-2-oneC₁₉H₁₄N₂O₄S366.40

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