CAS number index

CAS numbers starting with 303, page 18

2,703 chemicals have a CAS number that starts with 303. They are listed in CAS order.

Showing 1,701 to 1,800 of 2,703 chemicals

CAS numberChemical nameFormulaMol. weight

303121-38-27-Hydroxy-3-(2-methoxy-phenyl)-8-(2-methyl-piperidin-1-ylmethyl)-chromen-4-oneC₂₃H₂₅NO₄379.46
303121-58-6Ethyl [3-(2-methoxyphenyl)-4-oxochromen-7-yl] carbonateC₁₉H₁₆O₆340.33
303121-62-27-(Benzyloxy)-3-(2-methoxyphenyl)-4H-chromen-4-oneC₂₃H₁₈O₄358.39
303121-63-3Ethyl {[3-(2-methoxyphenyl)-4-oxo-4H-chromen-7-yl]oxy}acetateC₂₀H₁₈O₆354.36
303121-90-68-[(Dimethylamino)methyl]-7-hydroxy-4-phenyl-2H-chromen-2-oneC₁₈H₁₇NO₃295.34
303121-92-88-{[Butyl(ethyl)amino]methyl}-7-hydroxy-4-phenyl-2H-chromen-2-oneC₂₂H₂₅NO₃351.45
303121-93-98-((Butyl(methyl)amino)methyl)-7-hydroxy-4-phenyl-2H-chromen-2-oneC₂₁H₂₃NO₃337.42
303122-05-68-(4-Ethyl-piperazin-1-ylmethyl)-7-hydroxy-3-(2-methoxy-phenyl)-chromen-4-oneC₂₃H₂₆N₂O₄394.47
303122-06-78-{[Cyclohexyl(ethyl)amino]methyl}-7-hydroxy-3-(2-methoxyphenyl)-4H-chromen-4-oneC₂₅H₂₉NO₄407.51
303122-07-88-{[Cyclohexyl(methyl)amino]methyl}-7-hydroxy-3-(2-methoxyphenyl)-4H-chromen-4-oneC₂₄H₂₇NO₄393.48
303122-22-7N-(2-Methoxyphenyl)-2-phenoxyacetamideC₁₅H₁₅NO₃257.29
303122-26-1N-(4-Ethoxyphenyl)-2-(3-methylphenoxy)acetamideC₁₇H₁₉NO₃285.34
303122-32-93-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(2-methoxyphenyl)propanamideC₁₈H₁₆N₂O₄324.34
303122-33-0N-(4-Acetamidophenyl)-2-phenoxyacetamideC₁₆H₁₆N₂O₃284.31
303122-37-42-[(4-Methyl-2-oxo-2H-chromen-7-yl)oxy]-N-phenylacetamideC₁₈H₁₅NO₄309.32
303122-38-5N-[2-(1H-Benzimidazol-2-yl)ethyl]-3,4,5-trimethoxybenzamideC₁₉H₂₁N₃O₄355.39
303122-39-6N-[2-(1H-Benzimidazol-2-yl)ethyl]thiophene-2-carboxamideC₁₄H₁₃N₃OS271.35
303122-45-43-(1,3-Dioxoisoindolin-2-yl)propyl furan-2-carboxylateC₁₆H₁₃NO₅299.28
303122-47-62-Ethyl-1-[(4-nitrophenyl)sulfonyl]piperidineC₁₃H₁₈N₂O₄S298.36
303122-55-64-Methoxy-N-(1,3-thiazol-2-yl)benzamideC₁₁H₁₀N₂O₂S234.28
303122-56-73-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-N-o-tolyl-propionamideC₁₈H₁₆N₂O₃308.34
303122-57-83-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)-N-(3-methylphenyl)propanamideC₁₈H₁₆N₂O₃308.34
303122-61-42-Bromo-N-(furan-2-ylmethyl)benzamideC₁₂H₁₀BrNO₂280.12
303124-64-3N-Benzyl-4-nitro-N-pyridin-2-ylbenzamideC₁₉H₁₅N₃O₃333.35
303125-47-54-(Piperidin-1-ylsulfonyl)-N-(pyridin-3-ylmethyl)benzamideC₁₈H₂₁N₃O₃S359.45
303125-49-7N-(Furan-2-ylmethyl)-4-(morpholin-4-ylsulfonyl)benzamideC₁₆H₁₈N₂O₅S350.40
303125-50-03-{4-Methoxy-3-[(pyridin-3-ylmethyl)-sulfamoyl]-phenyl}-acrylic acidC₁₆H₁₆N₂O₅S348.38
303125-51-16-Methyl-3H,4H-2lambda6-[1,3]thiazolo[2,3-c][1,2,4]thiadiazine-2,2-dioneC₆H₈N₂O₂S₂204.28
303126-24-14-Bromo-N-(2-methoxy-1-phenazinyl)benzamideC₂₀H₁₄BrN₃O₂408.25
303126-40-14-[(4-Chlorophenyl)sulfanyl]-1-(4-methoxybenzoyl)-3,5-dimethyl-1H-pyrazoleC₁₉H₁₇ClN₂O₂S372.88
303126-79-6(5Z)-5-[2-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)hydrazinylidene]-6-hydroxypyrimidine-2,4(3H,5H)-dioneC₁₅H₁₄N₆O₄342.31
303126-91-2N-(5-Acetyl-4-methyl-1,3-thiazol-2-yl)-2-methylbenzamideC₁₄H₁₄N₂O₂S274.35
303126-97-8RefChem:888890C₁₆H₁₀ClF₆NO₂397.70
303127-12-0(3,5-Dimethyl-4-(phenylthio)-1H-pyrazol-1-yl)(p-tolyl)methanoneC₁₉H₁₈N₂OS322.43
303127-33-5N-(5-Acetyl-4-methyl-1,3-thiazol-2-yl)-4-chlorobenzamideC₁₃H₁₁ClN₂O₂S294.76
303128-33-82-Arachidonoyl-sn-glycero-3-phosphateC₂₃H₃₉O₇P458.53
303129-59-1N-(1,3-Dioxaindan-5-yl)prop-2-enamideC₁₀H₉NO₃191.19
303129-65-9N-(3-Fluoro-4-methoxyphenyl)prop-2-enamideC₁₀H₁₀FNO₂195.19
30313-21-44',5-Diphenyl-2,4-pentadienophenoneC₂₃H₁₈O310.40
303130-96-32-Amino-4-(2-chlorophenyl)-6-cyclopropylnicotinonitrileC₁₅H₁₂ClN₃269.74
303131-22-84-(2-(Hydroxy(phenyl)acetyl)carbohydrazonoyl)phenyl 2,4-dichlorobenzoateC₂₂H₁₆Cl₂N₂O₄443.29
303131-33-13-Chloro-N-[2-methyl-3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]benzamideC₂₀H₁₄ClN₃O₂363.80
303131-44-45-Bromo-N-[3-(furan-2-carbonylamino)phenyl]furan-2-carboxamideC₁₆H₁₁BrN₂O₄375.18
303131-49-9N-(2-Methyl-5-[1,3]oxazolo[4,5-b]pyridin-2-ylphenyl)-2-furamideC₁₈H₁₃N₃O₃319.32
303131-50-2N-[2-Methyl-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]benzamideC₂₀H₁₅N₃O₂329.36
303131-51-34-Fluoro-N-(2-methyl-5-(oxazolo[4,5-b]pyridin-2-yl)phenyl)benzamideC₂₀H₁₄FN₃O₂347.35
303131-55-72-Bromo-N-[2-methyl-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]benzamideC₂₀H₁₄BrN₃O₂408.25
303132-11-8N'-(3-(Benzyloxy)benzylidene)-2-phenoxyacetohydrazideC₂₂H₂₀N₂O₃360.41
303132-12-92-(Pyridin-2-yl)-2,3,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-4(1H)-oneC₁₅H₁₅N₃OS285.37
303132-65-24-Benzhydryl-N-(3,4-dichlorophenyl)-1-piperazinecarboxamideC₂₄H₂₃Cl₂N₃O440.37
303132-67-43-Cyclohexyl-N-(5-methyl-1,2-oxazol-3-yl)propanamideC₁₃H₂₀N₂O₂236.31
303132-68-52-[2-(4-Ethoxy-phenoxy)-ethylsulfanyl]-1H-benzoimidazoleC₁₇H₁₈N₂O₂S314.41
303132-80-1N-[4-(3,4-Dihydroisoquinolin-2(1H)-ylsulfonyl)phenyl]acetamideC₁₇H₁₈N₂O₃S330.41
303132-83-43-[(1-Benzyl-1H-benzimidazol-2-yl)thio]-propanoic acidC₁₇H₁₆N₂O₂S312.39
303132-91-43-{[1-(2-Phenoxyethyl)-1H-benzimidazol-2-yl]-thio}propanoic acidC₁₈H₁₈N₂O₃S342.42
303132-92-5[4-(2-Methoxyphenyl)piperazin-1-yl]-(3-methyl-4-nitrophenyl)methanoneC₁₉H₂₁N₃O₄355.39
303132-95-8N-Acetyl-N-(2-(2-{3-nitrophenyl}vinyl)-4-oxo-3(4H)-quinazolinyl)acetamideC₂₀H₁₆N₄O₅392.37
303133-16-62-(2-Cyclohexylsulfanylbenzimidazol-1-yl)ethanolC₁₅H₂₀N₂OS276.40
303133-48-4N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(4-methoxyphenyl)quinoline-4-carboxamideC₂₈H₂₄N₄O₃464.52
303133-94-0Benzotriazol-1-yl-(2,6-difluorophenyl)methanoneC₁₃H₇F₂N₃O259.21
303133-96-2N-Cyclohexyl-2,6-difluorobenzamideC₁₃H₁₅F₂NO239.26
303134-11-44-(1,4-Diazepan-1-yl)benzonitrileC₁₂H₁₅N₃201.27
303134-16-9N-(6-Methylsulfonyl-1,3-benzothiazol-2-yl)acetamideC₁₀H₁₀N₂O₃S₂270.33
303134-27-2N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-phenylcyclopropane-1-carboxamideC₂₀H₂₃NO₃325.41
303134-31-84-((2,6-Dimethoxypyrimidin-4-yl)amino)-4-oxobutanoic acidC₁₀H₁₃N₃O₅255.23
303134-40-92-(4-Fluorophenyl)-4-(4-methoxyanilino)-1-(4-methoxyphenyl)-2H-pyrrol-5-oneC₂₄H₂₁FN₂O₃404.44
303134-54-5N-(3-Imidazol-1-ylpropyl)-3,5-dinitrobenzamideC₁₃H₁₃N₅O₅319.28
303134-61-47-[(4-Fluorobenzyl)oxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-oneC₁₉H₁₅FO₃310.32
303134-64-78-Chloro-7-[(4-fluorobenzyl)oxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-oneC₁₉H₁₄ClFO₃344.77
303134-70-57-[(4-Chlorobenzyl)oxy]-2,3-dihydrocyclopenta[c]chromen-4(1H)-oneC₁₉H₁₅ClO₃326.78
303134-80-7(3-Methyl-2-phenylquinolin-4-yl)-pyrrolidin-1-ylmethanoneC₂₁H₂₀N₂O316.40
303134-89-62,6-Dimethoxy-N-(5-methyl-1,2-oxazol-3-yl)benzamideC₁₃H₁₄N₂O₄262.26
303134-93-22-(2-((2-(2-Fluorophenoxy)ethyl)thio)-1H-benzo[d]imidazol-1-yl)acetic acidC₁₇H₁₅FN₂O₃S346.38
303134-96-52-Fluorophenyl 2-(9H-purin-6-ylsulfanyl)ethyl etherC₁₃H₁₁FN₄OS290.32
303135-00-42-(2,4-Dimethoxyphenyl)-N-(2-morpholin-4-ylethyl)quinoline-4-carboxamideC₂₄H₂₇N₃O₄421.50
303135-55-92-[(3-Cyano-4-ethyl-5-methylthiophen-2-yl)carbamoyl]cyclohexane-1-carboxylic acidC₁₆H₂₀N₂O₃S320.41
303135-76-4(5-Methyl-3-phenyl-1,2-oxazol-4-yl)-(4-phenylpiperazin-1-yl)methanoneC₂₁H₂₁N₃O₂347.42
303135-84-4N-(6-tert-Butyl-3-carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)oxolane-2-carboxamideC₁₈H₂₆N₂O₃S350.48
303135-87-76-tert-Butyl-2-(thiophene-2-carbonylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamideC₁₈H₂₂N₂O₂S₂362.52
303135-91-31-Phenyl-4-(9H-xanthen-9-ylcarbonyl)piperazineC₂₄H₂₂N₂O₂370.45
303135-93-5Benzo[1,3]dioxol-5-yl-[4-(3-trifluoromethyl-phenyl)-piperazin-1-yl]-methanoneC₁₉H₁₇F₃N₂O₃378.35
303135-96-82-(2,4-Dichlorophenoxy)-N-(pyridin-2-yl)propanamideC₁₄H₁₂Cl₂N₂O₂311.17
303136-12-1N-(2-Morpholin-4-yl-ethyl)-4-nitro-benzenesulfonamideC₁₂H₁₇N₃O₅S315.35
303136-33-62-Phenyl-2-(phenylsulfanyl)-N-(4H-1,2,4-triazol-4-yl)acetamideC₁₆H₁₄N₄OS310.38
303136-42-7N-(3-Cyano-4-ethyl-5-methylthiophen-2-yl)-2-fluorobenzamideC₁₅H₁₃FN₂OS288.35
303136-48-3Benzimidazol-1-yl-(2-chloro-4-nitrophenyl)methanoneC₁₄H₈ClN₃O₃301.69
303136-62-1Benzyl 4-(2,5-dimethoxyphenyl)-1,6-dimethyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylateC₂₂H₂₄N₂O₅396.44
303136-70-1Xylenol blue sodium saltC₂₃H₂₁NaO₅S432.47
303136-82-52,9-Dimethyl-1,10-phenanthroline monohydrochloride hydrateC₁₄H₁₅ClN₂O262.74
303136-83-6Ethyl 1,2,3,4-tetrahydro-4-[4-(2-hydroxyethoxy)-3-methoxyphenyl]-6-methyl-2-oxo-5-pyrimidinecarboxylateC₁₇H₂₂N₂O₆350.37
303136-84-7(4-Chloro-2-nitrophenyl)(3,5-dimethylpiperidin-1-yl)methanoneC₁₄H₁₇ClN₂O₃296.75
303136-92-75-Acetyl-4-[2-(benzyloxy)phenyl]-6-methyl-3,4-dihydro-2(1H)-pyrimidinoneC₂₀H₂₀N₂O₃336.39
303137-00-0QuininesulfatesaltmonohydrateC₂₀H₂₈N₂O₇S440.52
303137-06-6Monopotassium 7-amino-1,3-naphthalenedisulfonate hydrateC₁₀H₁₀KNO₇S₂359.42
303137-12-4Benzyl 1,6-dimethyl-4-(2-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₂₀H₁₉N₃O₅381.39
303137-28-21-Cyclohexyl-3-[(3,4,5-trihydroxybenzoyl)amino]ureaC₁₄H₁₉N₃O₅309.32
303137-38-4Ethyl 4-(3-bromo-4-hydroxy-5-methoxyphenyl)-2-oxo-6-propyl-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₁₇H₂₁BrN₂O₅413.27
303137-54-4Benzyl 1,6-dimethyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₂₀H₁₉N₃O₅381.39
303137-67-9Benzotriazol-1-yl-[3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazol-4-yl]methanoneC₁₇H₁₀Cl₂N₄O₂373.20
303137-95-32-{[(4-{[(4-Methylpyrimidin-2-yl)amino]sulfonyl}phenyl)amino]carbonyl}cyclohexanecarboxylic acidC₁₉H₂₂N₄O₅S418.48

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