CAS number index

CAS numbers starting with 331, page 6

1,036 chemicals have a CAS number that starts with 331. They are listed in CAS order.

Showing 501 to 600 of 1,036 chemicals

CAS numberChemical nameFormulaMol. weight

331658-30-14-Bromo-2-{(E)-[(1,1-dioxidotetrahydrothiophen-3-yl)imino]methyl}phenolC₁₁H₁₂BrNO₃S318.19
331658-37-86-(2-Methoxy-phenyl)-5-methyl-2-oxo-1,2,3,6-tetrahydro-pyrimidine-4-carboxylic acid ethyl esterC₁₅H₁₈N₂O₄290.32
331658-40-3Methyl 4-(4-methoxyphenyl)-5-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-6-carboxylateC₁₄H₁₆N₂O₄276.29
33166-77-7Ethyl 3-(3-fluorophenyl)-3-oxopropanoateC₁₁H₁₁FO₃210.20
33166-79-9Ethyl 3-(3-methylphenyl)-3-oxopropanoateC₁₂H₁₄O₃206.24
33166-87-96-(4-Methoxyphenyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-oneC₁₁H₁₀N₂O₂S234.28
33166-97-16-(4-Methoxyphenyl)pyrimidine-2,4-diolC₁₁H₁₀N₂O₃218.21
331660-53-8Methyl 2-{[(4-nitro-1H-imidazol-1-yl)acetyl]amino}benzoateC₁₃H₁₂N₄O₅304.26
331661-38-2Phenol, 4-[[[(2,3-dihydro-1,4-benzodioxin-2-yl)methyl]imino]methyl]-C₁₆H₁₅NO₃269.30
331661-39-3N-(3,4-Dihydro-1H-isochromen-1-ylmethyl)-4-prop-2-enoxybenzamideC₂₀H₂₁NO₃323.39
331661-49-5N-(3,4-Dihydro-1H-isochromen-1-ylmethyl)-2,3-dihydro-1,4-benzodioxine-2-carboxamideC₁₉H₁₉NO₄325.36
331661-50-85-[(4-Ethoxyphenyl)methyl]-3H-1,3,4-thiadiazole-2-thioneC₁₁H₁₂N₂OS₂252.36
331662-50-14-[(2,4-Dichlorophenyl)amino]-6,7-dimethoxy-3-quinolinecarbonitrileC₁₈H₁₃Cl₂N₃O₂374.23
331662-51-2N-(2,4-Dichlorophenyl)-6,7-dimethoxyquinazolin-4-amineC₁₆H₁₃Cl₂N₃O₂350.20
331665-73-75-(4-Isopropoxy-3-methyl-benzyl)-2-mercapto-pyrimidine-4,6-diolC₁₅H₁₈N₂O₃S306.39
331665-83-9(4-Methoxy-6-methyl-2-phenyl-pyrimidin-5-yl)-acetic acidC₁₄H₁₄N₂O₃258.28
331666-17-29-Methyl-3,4,5,6-tetrahydro-1H-1-benzazonine-2,7-dioneC₁₃H₁₅NO₂217.27
331666-26-32-({(E)-[1-(4-Nitrophenyl)-1H-pyrrol-2-yl]methylidene}amino)ethanolC₁₃H₁₃N₃O₃259.26
331666-83-27-Benzyl-8-(4-(4-methoxy-PH)-1-piperazinyl)-3-ME-3,7-dihydro-1H-purine-2,6-dioneC₂₄H₂₆N₆O₃446.51
331669-35-32,4-Dichloro-benzoic acid 2-{[4-(2,2-dimethyl-propionylamino)-benzoyl]-hydrazonomethyl}-phenyl esterC₂₆H₂₃Cl₂N₃O₄512.39
331669-36-4[2-[(E)-[[4-(2,2-Dimethylpropanoylamino)benzoyl]hydrazinylidene]methyl]phenyl] 3-methylbenzoateC₂₇H₂₇N₃O₄457.53
33167-21-4Ethyl 3-(3-chlorophenyl)-3-oxopropanoateC₁₁H₁₁ClO₃226.66
331670-04-32-[(4-Methylphenoxy)methyl]-3-furoic acidC₁₃H₁₂O₄232.24
331670-28-1N'-((5-(3,4-Dichlorophenyl)-2-furyl)methylene)benzohydrazideC₁₈H₁₂Cl₂N₂O₂359.21
331672-15-24-Methoxybenzaldehyde (1,7-dibenzyl-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)hydrazoneC₂₈H₂₆N₆O₃494.56
331672-59-45-Bromo-N-[3-[(4-methoxyphenyl)carbamoyl]phenyl]furan-2-carboxamideC₁₉H₁₅BrN₂O₄415.24
331672-63-04-(2-Quinoxalinyl)phenyl propionateC₁₇H₁₄N₂O₂278.31
331673-01-9(2-Phenoxycarbonylphenyl) furan-2-carboxylateC₁₈H₁₂O₅308.29
331674-70-54-(3,4,5-Trimethoxyphenyl)-2,3-dihydro-1H-benzo[f]cyclopenta[c]quinolineC₂₅H₂₃NO₃385.46
331674-98-72-(4-Bromo-phenyl)-6-chloro-5-methyl-pyrazolo[1,5-a]pyrimidin-7-olC₁₃H₉BrClN₃O338.59
331675-08-28-((2-Hydroxyethyl)amino)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dioneC₉H₁₃N₅O₃239.24
331675-15-17-(3-(4-Chlorophenoxy)-2-hydroxypropyl)-3-methyl-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dioneC₂₀H₂₄ClN₅O₄433.90
331675-16-28-(Azepan-1-yl)-7-[3-(4-chlorophenoxy)-2-hydroxypropyl]-3-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dioneC₂₁H₂₆ClN₅O₄447.92
331675-17-37-(3-(4-Chlorophenoxy)-2-hydroxypropyl)-8-((2-hydroxyethyl)amino)-3-methyl-1H-purine-2,6(3H,7H)-dioneC₁₇H₂₀ClN₅O₅409.83
331675-25-31-Benzyl-8-bromo-3,7-dimethylpurine-2,6-dioneC₁₄H₁₃BrN₄O₂349.19
331675-31-17-[3-(4-Chlorophenoxy)-2-hydroxypropyl]-8-(ethylamino)-3-methylpurine-2,6-dioneC₁₇H₂₀ClN₅O₄393.83
331675-49-17-(2-Hydroxy-3-phenoxypropyl)-8-(isopropylthio)-3-methyl-1H-purine-2,6(3H,7H)-dioneC₁₈H₂₂N₄O₄S390.46
331675-66-2N-(1,3-Dioxoisoindol-2-yl)thiophene-2-carboxamideC₁₃H₈N₂O₃S272.29
331675-86-66-Methyl-N-(2-methylphenyl)-2-oxo-4-phenyl-3,4-dihydro-1H-pyrimidine-5-carboxamideC₁₉H₁₉N₃O₂321.38
331676-13-24-[4-(Dimethylamino)phenyl]-6-methyl-N-(4-methylphenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamideC₂₁H₂₄N₄O₂364.45
331676-78-9(1,5,8-Trimethyl-2-oxabicyclo[2.2.2]oct-4-yl)methyl phenylcarbamateC₁₈H₂₅NO₃303.40
331677-32-81-[(4-tert-Butylphenyl)sulfonyl]piperidineC₁₅H₂₃NO₂S281.42
331684-05-04-Imidazol-1-ylmethyl-1-nitro-xanthen-9-oneC₁₇H₁₁N₃O₄321.29
331684-13-04-Bromo-1-imidazol-1-ylmethyl-xanthen-9-oneC₁₇H₁₁BrN₂O₂355.19
331684-17-44H-1-Benzopyran-4-one, 7-(4H-1,2,4-triazol-4-ylmethyl)-C₁₂H₉N₃O₂227.22
331686-36-3Iron(II) 2-ethylhexano-isopropoxideC₁₁H₂₄FeO₃260.15
331686-58-9Dbm-819C₂₃H₂₇N₃O₂377.49
33169-60-7Ethyl 4-(2-phenylethyl)-1-piperazinecarboxylateC₁₅H₂₂N₂O₂262.35
3317-61-15,5-Dimethyl-1-pyrroline N-oxideC₆H₁₁NO113.16
3317-67-7Cobalt phthalocyanineC₃₂H₁₆CoN₈571.47
33170-68-21,3-Propanedione, 1,3-bis(4-bromophenyl)-C₁₅H₁₀Br₂O₂382.05
33170-72-82-Bromo-1,1-dimethoxypropaneC₅H₁₁BrO₂183.04
33171-05-0BisdemethoxycurcuminC₁₉H₁₆O₄308.33
331710-38-4N-(4-Nitrophenyl)-2-(pyridin-2-ylthio)acetamideC₁₃H₁₁N₃O₃S289.32
331710-49-7N-(Furan-2-ylmethyl)-2-[[5-(furan-2-yl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetamideC₁₉H₁₆N₄O₃S380.43
331710-55-5N-(4-Fluorophenyl)-2-((5-(furan-2-yl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamideC₂₀H₁₅FN₄O₂S394.43
331710-75-93-Ethyl-1-{2-nitrobenzoyl}-5-phenyl-4,5-dihydro-1H-pyrazol-5-olC₁₈H₁₇N₃O₄339.35
331710-85-11-(4-Bromobenzoyl)-3-ethyl-5-phenyl-4,5-dihydro-1H-pyrazol-5-olC₁₈H₁₇BrN₂O₂373.25
331710-90-81-Benzoyl-5-hydroxy-5-(4-methylphenyl)-4H-pyrazole-3-carboxylic acid ethyl esterC₂₀H₂₀N₂O₄352.39
331711-18-32-(2,4-Dichlorophenyl)-2,3-dihydro-4H-1,3-benzoxazin-4-oneC₁₄H₉Cl₂NO₂294.14
331711-89-8(4-Ethoxy-phenyl)-(4-methyl-quinolin-2-yl)-amineC₁₈H₁₈N₂O278.36
331712-03-93-Methyl-1-(3-nitrophenyl)sulfonylpiperidineC₁₂H₁₆N₂O₄S284.34
331712-36-8N'-(2,4-Dimethoxyphenyl)-N-(furan-2-ylmethyl)oxamideC₁₅H₁₆N₂O₅304.30
331712-95-92-Fluoro-N-(pyridin-3-ylmethyl)benzamideC₁₃H₁₁FN₂O230.24
331713-06-52-(4-Chlorophenoxy)-N-(2,3-dichlorophenyl)acetamideC₁₄H₁₀Cl₃NO₂330.60
331713-43-04-[5-(2,4-Dichlorophenyl)-1,2,4-oxadiazol-3-yl]pyridineC₁₃H₇Cl₂N₃O292.13
331713-48-51-(2-Nitrophenyl)sulfonylpiperidine-4-carboxamideC₁₂H₁₅N₃O₅S313.33
331713-74-7N-(9-Ethyl-9H-carbazol-3-yl)-3-oxobutanamideC₁₈H₁₈N₂O₂294.35
331714-58-05-Formyl-1,3-benzenedicarbonitrileC₉H₄N₂O156.14
331717-44-3Silver perchlorate hydrateH₂AgClO₅225.33
331717-45-43-((3-Cholamidopropyl)dimethylammonio)-1-propanesulfonate hydrateC₃₂H₆₀N₂O₈S632.90
331717-63-61-Ethyl-3-methylimidazolium thiocyanateC₇H₁₁N₃S169.25
331718-80-02-Propionamido-N,N-dipropyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamideC₁₉H₃₀N₂O₂S350.53
331719-41-63,5-Dinitro-4-methoxy-N'-(4-methylbenzoyl)benzohydrazideC₁₆H₁₄N₄O₇374.31
33172-54-23-Bromo-2-hydroxy-5-methylbenzaldehydeC₈H₇BrO₂215.05
33172-56-45-Bromo-2-hydroxy-3-methylbenzaldehydeC₈H₇BrO₂215.05
331724-55-12-[Benzenesulfonyl-(4-fluoro-phenyl)-amino]-N-furan-2-ylmethyl-acetamideC₁₉H₁₇FN₂O₄S388.42
331724-72-22-[N-(Benzenesulfonyl)-4-fluoroanilino]-N-(2,4-dimethoxyphenyl)acetamideC₂₂H₂₁FN₂O₅S444.48
331725-42-9Methyl N-(5-chloro-2-methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]glycinateC₁₇H₁₈ClNO₅S383.85
331725-93-07-(3-Bromobenzyl)-8-(decylsulfanyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dioneC₂₃H₃₁BrN₄O₂S507.50
331726-00-27-(3-Bromobenzyl)-8-[(4-chlorobutyl)sulfanyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dioneC₁₇H₁₈BrClN₄O₂S457.78
331726-04-68-Butan-2-ylsulfanyl-7-[(Z)-3-chlorobut-2-enyl]-3-methylpurine-2,6-dioneC₁₄H₁₉ClN₄O₂S342.85
331726-09-17-[(Z)-3-Chlorobut-2-enyl]-8-heptylsulfanyl-3-methylpurine-2,6-dioneC₁₇H₂₅ClN₄O₂S384.93
331726-11-57-(3-Chloro-but-2-enyl)-3-methyl-8-nonylsulfanyl-3,7-dihydro-purine-2,6-dioneC₁₉H₂₉ClN₄O₂S412.99
331726-12-67-(3-Chloro-but-2-enyl)-8-decylsulfanyl-3-methyl-3,7-dihydro-purine-2,6-dioneC₂₀H₃₁ClN₄O₂S427.01
331726-13-77-(3-Chloro-but-2-enyl)-8-dodecylsulfanyl-3-methyl-3,7-dihydro-purine-2,6-dioneC₂₂H₃₅ClN₄O₂S455.07
331726-15-97-(3-Chloro-2-butenyl)-8-[(2-hydroxypropyl)sulfanyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dioneC₁₃H₁₇ClN₄O₃S344.82
331726-21-77-[3-(4-Chlorophenoxy)-2-hydroxypropyl]-8-(decylsulfanyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dioneC₂₅H₃₅ClN₄O₄S523.10
331726-83-12,2-Dibromo-1-methyl-N-(2-naphthalenyl)-1-cyclopropanecarboxamideC₁₅H₁₃Br₂NO383.08
331727-06-1N-(4-Fluorophenyl)-2-[(phenylsulfonyl)anilino]acetamideC₂₀H₁₇FN₂O₃S384.43
331727-49-21-(4-Methylphenyl)-5-oxopyrrolidine-3-carbohydrazideC₁₂H₁₅N₃O₂233.27
331727-50-53-(4-Ethoxyphenyl)-2-(4-methylphenyl)-1,2-dihydroquinazolin-4-oneC₂₃H₂₂N₂O₂358.44
33173-53-4p-Azido-L-phenylalanineC₉H₁₀N₄O₂206.21
33173-55-6Boc-4-azido-L-phenylalanineC₁₄H₁₈N₄O₄306.32
331735-28-52-(4-Ethynylphenyl)ethan-1-olC₁₀H₁₀O146.19
331736-89-13-(2-(Trifluoromethyl)phenyl)quinazolin-4(3H)-oneC₁₅H₉F₃N₂O290.24
331736-92-6(2-Propyl-1H-benzimidazol-1-yl)acetic acidC₁₂H₁₄N₂O₂218.26
331736-96-02-[2-(4-Formylphenyl)vinyl]-4-oxo-4H-3,1-benzoxazin-6-yl acetateC₁₉H₁₃NO₅335.31
331737-25-8N'-(4-((4-Chlorobenzyl)oxy)-3-ethoxybenzylidene)-4-methoxybenzohydrazideC₂₄H₂₃ClN₂O₄438.91
331737-28-1N'-(4-((4-Chlorobenzyl)oxy)benzylidene)-4-methoxybenzohydrazideC₂₂H₁₉ClN₂O₃394.86

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