CAS number index

CAS numbers starting with 31, page 19

5,711 chemicals have a CAS number that starts with 31. They are listed in CAS order.

Showing 1,801 to 1,900 of 5,711 chemicals

CAS numberChemical nameFormulaMol. weight

312922-23-9Ethyl 4-amino-3-(2,5-dimethoxyphenyl)-2,3-dihydro-2-thioxo-5-thiazolecarboxylateC₁₄H₁₆N₂O₄S₂340.43
312922-24-01-[(7-Methyl-2,1,3-benzothiadiazol-4-yl)sulfonyl]piperidine-4-carboxylic acidC₁₃H₁₅N₃O₄S₂341.41
312922-29-5Ethyl 4-amino-3-(2-methoxyphenyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxylateC₁₃H₁₄N₂O₃S₂310.40
312922-30-8Ethyl 4-amino-2,3-dihydro-3-(phenylmethyl)-2-thioxo-5-thiazolecarboxylateC₁₃H₁₄N₂O₂S₂294.40
312922-87-51-Butyl-3-(2-chlorophenyl)-4-hydroxy-4,6,6-trimethyl-1,3-diazinan-2-oneC₁₇H₂₅ClN₂O₂324.85
312924-34-84-(tert-Butyl)-N-(2-methoxyphenyl)benzenesulfonamideC₁₇H₂₁NO₃S319.43
312924-67-7N-Ethyl-2-fluoro-N-phenylbenzamideC₁₅H₁₄FNO243.28
312924-71-31-Phenyl-N-(1,3-thiazol-2-yl)methanesulfonamideC₁₀H₁₀N₂O₂S₂254.34
312924-73-5N-(3-Bromophenyl)-1-phenylmethanesulfonamideC₁₃H₁₂BrNO₂S326.21
312924-74-6[3-(2-Chlorophenyl)-5-methyl-1,2-oxazol-4-yl]-(3,5-dimethylpiperidin-1-yl)methanoneC₁₈H₂₁ClN₂O₂332.83
312924-77-9Thiocarbamic acid (4-ethoxy-phenylcarbamoyl)-methyl esterC₁₁H₁₄N₂O₃S254.31
312924-78-0(E)-N-(3-Aminopropyl)-6-((hydroxyimino)methyl)nicotinamideC₁₀H₁₄N₄O₂222.25
312925-55-62-(Thiophene-2-amido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamideC₁₄H₁₄N₂O₂S₂306.41
312925-77-2N-[3-(2-Methyl-1,3-thiazol-4-yl)phenyl]-3-nitrobenzamideC₁₇H₁₃N₃O₃S339.38
312925-83-0N-(3-Imidazo[1,2-a]pyridin-2-ylphenyl)benzamideC₂₀H₁₅N₃O313.36
312926-49-17-[(4-Chlorophenyl)(8-hydroxy-6-oxo-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazin-7-yl)methyl]-8-hydroxy-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazin-6-oneC₂₁H₁₉ClN₄O₄S₂490.99
312926-59-3Methyl 4-{[(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)(phenyl)methyl]amino}benzoateC₂₁H₁₉N₃O₅393.40
312926-90-24-[4-(2,3-Dimethylphenoxy)anilino]-4-oxobutanoic acidC₁₈H₁₉NO₄313.35
312927-91-66,7-Dimethoxy-2-(4-methoxyphenyl)isoindolin-1-oneC₁₇H₁₇NO₄299.33
312928-72-6(2-{[2-(2,6-Dimethylphenoxy)ethyl]sulfanyl}-1H-benzimidazol-1-yl)acetic acidC₁₉H₂₀N₂O₃S356.45
312929-26-33-(3,4-Dichlorophenyl)-6,7-dihydro-5H-pyrrolo[1,2-a]imidazoleC₁₂H₁₀Cl₂N₂253.13
312929-41-2Ethyl 2-(4-(N,N-dipropylsulfamoyl)benzamido)-4-phenylthiazole-5-carboxylateC₂₅H₂₉N₃O₅S₂515.66
312929-51-42-[(5-Ethyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamideC₁₃H₁₃N₅OS287.35
312929-70-78-Morpholino-1H-purin-6(9H)-oneC₉H₁₁N₅O₂221.22
312929-71-88-Piperidin-1-yl-7H-purin-6-amineC₁₀H₁₄N₆218.26
312929-73-0[2-(Ethylthio)-1H-benzimidazol-1-yl]acetic acidC₁₁H₁₂N₂O₂S236.30
312929-74-12-(2-Propylthiobenzimidazolyl)acetic acidC₁₂H₁₄N₂O₂S250.32
312929-75-2(2-Butylsulfanyl-benzoimidazol-1-yl)-acetic acidC₁₃H₁₆N₂O₂S264.35
312929-76-3(2-sec-Butylsulfanyl-benzoimidazol-1-yl)-acetic acidC₁₃H₁₆N₂O₂S264.35
312929-78-5{2-[2-(2-Isopropyl-4-methyl-phenoxy)-ethylsulfanyl]-benzoimidazol-1-yl}-acetic acidC₂₁H₂₄N₂O₃S384.50
312929-79-62-{[(1-Phenyl-1H-tetraazol-5-yl)sulfanyl]methyl}-1H-benzimidazoleC₁₅H₁₂N₆S308.37
312930-31-74-(4-Isopropyl-benzenesulfonyl)-morpholineC₁₃H₁₉NO₃S269.37
312933-35-04-(2-Hydroxyethylamino)pent-3-en-2-oneC₇H₁₃NO₂143.19
312935-03-85-Methyl-7-(trifluoromethyl)-4H,5H,6H,7H-[1,2,4]triazolo[1,5-A]pyrimidineC₇H₉F₃N₄206.17
312935-05-04,5,6,7-Tetrahydro-5-(4-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acidC₁₅H₁₄F₃N₃O₃341.29
312935-11-83-Chloro-N-cyclohexyl-5-(thiophen-2-yl)-7-(trifluoromethyl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-2-carboxamideC₁₈H₂₀ClF₃N₄OS432.90
312935-52-7Methyl (2-oxo-2-phenyl-1-{[3-(trifluoromethyl)phenyl]amino}ethyl)carbamateC₁₇H₁₅F₃N₂O₃352.31
312935-58-3(3Z)-3-[3-(4-Ethoxyphenyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]-1-ethyl-1,3-dihydro-2H-indol-2-oneC₂₁H₁₈N₂O₃S₂410.52
312935-62-9(5E)-3-(3-Methylphenyl)-5-((5-(2-nitrophenyl)-2-furyl)methylene)-2-thioxo-1,3-thiazolidin-4-oneC₂₁H₁₄N₂O₄S₂422.49
312936-89-3(2-Methoxy-4-(trifluoromethyl)phenyl)boronic acidC₈H₈BF₃O₃219.96
312937-31-8Ethyl (2E)-2-[2-(acetyloxy)-5-bromobenzylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateC₂₅H₂₀BrClN₂O₅S575.87
312937-32-9Ethyl (2E)-2-(4-(acetyloxy)benzylidene)-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-(1,3)thiazolo(3,2-A)pyrimidine-6-carboxylateC₂₅H₂₁ClN₂O₅S496.97
312937-33-0Ethyl (2E)-2-[2,4-bis(acetyloxy)benzylidene]-5-(2-chlorophenyl)-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateC₂₇H₂₃ClN₂O₇S555.01
312937-49-8Ethyl (2Z)-5-(4-chlorophenyl)-7-methyl-3-oxo-2-(2-oxo-1-propyl-1,2-dihydro-3H-indol-3-ylidene)-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxy lateC₂₇H₂₄ClN₃O₄S522.03
312937-51-2Diethyl 4-(4-isopropylphenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylateC₂₂H₂₉NO₄371.48
312937-53-4Diisopropyl 4-(3-ethoxy-4-HO-PH)-2,6-DI-ME-1,4-dihydro-3,5-pyridinedicarboxylateC₂₃H₃₁NO₆417.50
312937-55-6Dimethyl 4-(4-((4-tert-butylbenzoyl)oxy)phenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylateC₂₈H₃₁NO₆477.56
312937-64-72-{[(2-Isobutyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acidC₂₀H₁₈N₂O₅366.37
312937-92-12-{[(2-Methoxyphenyl)acetyl]amino}benzoic acidC₁₆H₁₅NO₄285.30
312938-14-05,5,7,7-Tetramethyl-2-[(piperidin-1-ylmethylene)-amino]-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine-3-carbonitrileC₁₈H₂₆N₄S330.50
312938-30-0N-[(Z)-1-{[(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino]carbonyl}-2-(4-isopropylphenyl)ethenyl]-4-methylbenzamideC₃₁H₃₂N₄O₃508.62
312938-38-8Bis(2-methoxyethyl) 4-(5-(2,4-dichlorophenyl)-2-furyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylateC₂₅H₂₇Cl₂NO₇524.40
312938-39-9Dibenzyl 2,6-dimethyl-4-[5-(2-nitrophenyl)-2-furyl]-1,4-dihydro-3,5-pyridinedicarboxylateC₃₃H₂₈N₂O₇564.59
312938-63-9Methyl (2E)-5-(3,4-dimethoxyphenyl)-2-[4-(dimethylamino)benzylidene]-7-methyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-A]pyrimidine-6-carboxylateC₂₆H₂₇N₃O₅S493.58
312938-79-74-(3-Chloro-6-methyl-1-benzothiophene-2-carbonyl)-2,6-dimethylmorpholineC₁₆H₁₈ClNO₂S323.85
312938-80-03-Chloro-6-methyl-N-(pyridin-3-ylmethyl)-1-benzothiophene-2-carboxamideC₁₆H₁₃ClN₂OS316.81
312938-86-63-Chloro-6-methyl-N-(tetrahydro-2-furanylmethyl)-1-benzothiophene-2-carboxamideC₁₅H₁₆ClNO₂S309.82
312938-88-83-Chloro-N-(4-methoxyphenyl)-6-methyl-1-benzothiophene-2-carboxamideC₁₇H₁₄ClNO₂S331.82
312939-53-01-[(Pyridin-2-ylamino)methyl]naphthalen-2-olC₁₆H₁₄N₂O250.30
312939-56-3Ethyl 2-formamido-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylateC₁₁H₁₃NO₃S239.30
312939-57-4Ethyl 2-formamido-4-(2-methylpropyl)thiophene-3-carboxylateC₁₂H₁₇NO₃S255.34
312939-79-0Ethyl 2-[(4-tert-butylbenzoyl)amino]-4-(4-methylphenyl)thiophene-3-carboxylateC₂₅H₂₇NO₃S421.56
312939-83-62-[(3-Ethoxycarbonyl-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamoyl]benzoic acidC₁₈H₁₇NO₅S359.40
31294-92-53-IodoheptaneC₇H₁₅I226.10
312940-23-1Ethyl 2-[[3-(2,5-dioxopyrrolidin-1-yl)benzoyl]amino]-4,5-dimethylthiophene-3-carboxylateC₂₀H₂₀N₂O₅S400.46
312940-41-34,5-Dimethyl-2-(2-methylpropanamido)thiophene-3-carboxylic acidC₁₁H₁₅NO₃S241.31
312940-42-42-[(2-Methyl-1-oxopropyl)amino]-4-(2-methylpropyl)-3-thiophenecarboxylic acidC₁₃H₁₉NO₃S269.37
312940-43-52-(2,2-Dimethylpropanamido)-4,5-dimethylthiophene-3-carboxylic acidC₁₂H₁₇NO₃S255.34
312940-45-74-(Biphenyl-4-yl)-2-[(2,2-dimethylpropanoyl)amino]thiophene-3-carboxylic acidC₂₂H₂₁NO₃S379.48
312940-47-94,5-Dimethyl-2-(3-phenylpropanamido)thiophene-3-carboxylic acidC₁₆H₁₇NO₃S303.38
312940-61-72-[(3-Chlorobenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acidC₁₆H₁₄ClNO₃S335.81
312940-71-94,5-Dimethyl-2-[(3-methylbenzoyl)amino]-3-thiophenecarboxylic acidC₁₅H₁₅NO₃S289.36
312940-86-62-{[3-(3,4-Dimethoxyphenyl)acryloyl]amino}-5-ethyl-3-thiophenecarboxylic acidC₁₈H₁₉NO₅S361.42
312940-88-82-(2-Methoxyphenyl)-5-(4-methoxyphenyl)-4H-thieno[2,3-d][1,3]oxazin-4-oneC₂₀H₁₅NO₄S365.41
312941-12-18-Benzoyl-4,9-dimethylfuro(2,3-h)chromen-2-oneC₂₀H₁₄O₄318.33
312941-14-33-Benzyl-4-methyl-7-[2-(4-methylphenyl)-2-oxoethoxy]chromen-2-oneC₂₆H₂₂O₄398.46
312941-15-43-Benzyl-4-methyl-7-(2-oxo-2-phenylethoxy)-2H-chromen-2-oneC₂₅H₂₀O₄384.43
312941-76-7N-(2-Benzoyl-4-methylphenyl)-2,4-dimethoxybenzamideC₂₃H₂₁NO₄375.42
312941-90-55-Bromo-N-(4-methoxy-2-nitrophenyl)furan-2-carboxamideC₁₂H₉BrN₂O₅341.12
312941-93-8{2-[2-(4-Chloro-phenoxy)-ethylsulfanyl]-benzoimidazol-1-yl}-acetic acidC₁₇H₁₅ClN₂O₃S362.84
312942-00-0Ethyl 2-[(5-chloro-1,3-thiazol-2-yl)amino]-2-oxoacetateC₇H₇ClN₂O₃S234.66
312942-11-32-Chloro-N-(5-methyl-1,2-oxazol-3-yl)-4-nitrobenzamideC₁₁H₈ClN₃O₄281.65
312942-41-9Methyl 3,3,3-trifluoro-2-hydroxy-2-[4-[methyl(methylcarbamoyl)amino]phenyl]propanoateC₁₃H₁₅F₃N₂O₄320.27
312942-96-410-(4-Methoxybenzyl)-1,4,7-trioxa-10-azacyclododecaneC₁₆H₂₅NO₄295.38
312943-13-8Methyl 4-oxo-4-(1,4,7-trioxa-10-azacyclododecan-10-yl)butanoateC₁₃H₂₃NO₆289.33
312943-15-0Benzyl 6-oxo-6-(1,4,7-trioxa-10-azacyclododecan-10-yl)hexanoateC₂₁H₃₁NO₆393.48
312943-48-9(2-Ethyl-1-methyl-1H-imidazol-5-yl)(4-methoxyphenyl)methanoneC₁₄H₁₆N₂O₂244.29
312943-50-32-Methoxy-N-[2-methyl-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]benzamideC₂₁H₁₇N₃O₃359.38
312943-69-4N-(5-Methyl-2-pyridinyl)[1,1'-biphenyl]-4-carboxamideC₁₉H₁₆N₂O288.35
312943-99-03,4,5-Trimethoxy-N-(3-(oxazolo[4,5-b]pyridin-2-yl)phenyl)benzamideC₂₂H₁₉N₃O₅405.41
312944-00-63,4,5-Trimethoxy-N-[4-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]benzamideC₂₂H₁₉N₃O₅405.41
312944-01-73,4,5-Trimethoxy-N-[3-(5-methyl-1,3-benzoxazol-2-yl)phenyl]benzamideC₂₄H₂₂N₂O₅418.45
312944-61-9N-(4-Methoxy-2-nitrophenyl)thiophene-2-carboxamideC₁₂H₁₀N₂O₄S278.29
312944-76-64-[(E)-{2-[(2-Chlorophenyl)amino]-4-oxo-1,3-thiazol-5(4H)-ylidene}methyl]benzonitrileC₁₇H₁₀ClN₃OS339.81
312945-43-05,6-Dimethyl-2-propan-2-ylthieno[2,3-d][1,3]oxazin-4-oneC₁₁H₁₃NO₂S223.30
312945-44-15-(2,4-Dimethylphenyl)-2-propan-2-ylthieno[2,3-d][1,3]oxazin-4-oneC₁₇H₁₇NO₂S299.39
312945-45-25-(4-Bromophenyl)-2-tert-butyl-4H-thieno[2,3-d][1,3]oxazin-4-oneC₁₆H₁₄BrNO₂S364.26
312945-46-32-tert-Butyl-5-thiophen-2-ylthieno[2,3-d][1,3]oxazin-4-oneC₁₄H₁₃NO₂S₂291.40
312945-47-42-tert-Butyl-5,6-dimethyl-4H-thieno[2,3-d][1,3]oxazin-4-oneC₁₂H₁₅NO₂S237.32
312945-61-21-[4-(3-Acetyl-5-methoxy-2-methyl-1H-indol-1-yl)phenyl]ethanoneC₂₀H₁₉NO₃321.38

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