CAS number index

CAS numbers starting with 500, page 2

490 chemicals have a CAS number that starts with 500. They are listed in CAS order.

Showing 101 to 200 of 490 chemicals

CAS numberChemical nameFormulaMol. weight

500109-65-9Mallotophilippen BC₂₆H₃₀O₈470.52
500112-67-43-Chloro-1-(4-chlorobenzoyl)azepan-2-oneC₁₃H₁₃Cl₂NO₂286.16
500112-70-9N-(3,4-Dimethylphenyl)-3-oxo-3-phenylpropanamideC₁₇H₁₇NO₂267.33
500112-74-3RefChem:381571C₁₁H₉N₃S₂247.35
500113-86-02-((4-Amino-5,6-dimethylfuro[2,3-d]pyrimidin-2-yl)thio)-1-(piperidin-1-yl)ethanoneC₁₅H₂₀N₄O₂S320.42
500113-87-12-Ethylsulfanyl-5-pyridin-4-yl-1,3,4-oxadiazoleC₉H₉N₃OS207.26
500113-88-2N-Cyclohexyl-4-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)butanamideC₂₂H₂₄N₂O₃364.44
500115-64-06-Methyl-3-pyridin-3-yl-[1,3]thiazolo[2,3-c][1,2,4]triazoleC₁₀H₈N₄S216.27
500116-88-11,1,1,3,3,3-Hexafluoropropan-2-yl 2-cyanoacetateC₆H₃F₆NO₂235.08
500117-91-9N-[3-(2-Methylpropylcarbamoyl)phenyl]furan-2-carboxamideC₁₆H₁₈N₂O₃286.33
500118-32-12-(7-Benzyl-1,3-dimethyl-2,6-dioxopurin-8-yl)sulfanylacetamideC₁₆H₁₇N₅O₃S359.41
500118-35-4N-[[(4-Fluorobenzoyl)amino]carbamothioyl]pyridine-3-carboxamideC₁₄H₁₁FN₄O₂S318.33
500118-62-7N-(4-Methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamideC₁₆H₁₇NO₄S319.38
500118-86-52-(3-Cyclohexyloxy-2-hydroxy-propylsulfamoyl)-benzoic acidC₁₆H₂₃NO₆S357.43
500119-29-92-{[(4-Methoxyphenyl)carbonyl]amino}-N-(pyridin-4-yl)benzamideC₂₀H₁₇N₃O₃347.37
500119-41-52-{[5-(4-Methylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₁₇H₁₇N₅OS339.42
500129-17-95-(2,6-Difluorophenyl)-4-ethyl-1H-pyrazoleC₁₁H₁₀F₂N₂208.21
500131-50-0N,N-Diethyl-alpha,alpha-difluoro-3-methylbenzylamineC₁₂H₁₇F₂N213.27
500143-77-12-[(4-Bromobenzyl)sulfanyl]-3-ethyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-D]pyrimidin-4(3H)-oneC₁₉H₁₉BrN₂OS₂435.41
500144-25-22-Ethyl-6,6-dimethyl-3,5,6,8-tetrahydro-4H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidine-4-thioneC₁₃H₁₆N₂OS₂280.42
500144-41-21-Ethyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-oneC₁₉H₁₆N₄O₃S380.43
500144-61-62-(4-Ethyl-1-piperazinyl)-9-methyl-3-{(Z)-[3-(4-methylbenzyl)-4-oxo-2-TH ioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-A]pyrimidin-4-oneC₂₇H₂₉N₅O₂S₂519.70
500145-26-61-(4-Methoxyphenyl)-3-{[5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dioneC₂₀H₁₈N₄O₃S394.46
500145-80-2(Benzooxazol-2-ylsulfanyl)-acetic acid [1-(3-hydroxy-phenyl)-eth-(E)-ylidene]-hydrazideC₁₇H₁₅N₃O₃S341.39
500145-96-01-(5-Chloro-2-methoxyphenyl)-3-(2,3-dihydro-1H-indol-1-yl)pyrrolidine-2,5-dioneC₁₉H₁₇ClN₂O₃356.81
500146-25-86-Ethoxy-4-methyl-2-[(3-methylbenzyl)sulfanyl]quinazolineC₁₉H₂₀N₂OS324.45
500146-70-3Methyl [(8,8-dimethyl-7,10-dihydro-8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-yl)sulfanyl]acetateC₁₇H₁₇N₃O₃S₂375.48
500146-71-43-((Z)-(3-sec-Butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-2-(4-ethyl-1-piperazinyl)-7-methyl-4H-pyrido(1,2-A)pyrimidin-4-oneC₂₃H₂₉N₅O₂S₂471.65
500147-00-21-[(2,2-Dichlorocyclopropyl)methyl]-2-ethylbenzimidazoleC₁₃H₁₄Cl₂N₂269.18
500147-04-62-[2-(4-Chloro-benzenesulfonyl)-ethylsulfanyl]-4,6-dimethyl-nicotinonitrileC₁₆H₁₅ClN₂O₂S₂366.89
500147-07-93'-(Naphthalen-1-yl)spiro[indene-2,2'-oxirane]-1,3-dioneC₂₀H₁₂O₃300.31
500147-13-7N-Benzyl-2-(2-methyl-4-oxoquinolin-1-yl)acetamideC₁₉H₁₈N₂O₂306.37
500147-19-3N-[(4-Fluorophenyl)methyl]-N-[3-(furan-2-yl)-3-phenylpropyl]furan-2-carboxamideC₂₅H₂₂FNO₃403.45
500147-20-64-[(E)-(2-Chloro-5-nitrophenyl)methylideneamino]-3-(phenoxymethyl)-1H-1,2,4-triazole-5-thioneC₁₆H₁₂ClN₅O₃S389.82
500147-68-2Ethyl 2-imino-10-methyl-5-oxo-1-propyl-1,5-dihydro-2H-dipyrido[1,2-A:2,3-D]pyrimidine-3-carboxylateC₁₈H₂₀N₄O₃340.38
500148-91-41-{7-[2-(Benzyloxy)phenyl]-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethanoneC₂₁H₂₀N₄O₂360.42
500149-07-53-[1-(3-Phenoxypropyl)benzimidazol-2-yl]propan-1-olC₁₉H₂₂N₂O₂310.40
500149-12-21-(5-Chloro-thiophene-2-sulfonyl)-3-methyl-piperidineC₁₀H₁₄ClNO₂S₂279.81
500149-13-35-Chloro-2-[(4-methylpiperidyl)sulfonyl]thiopheneC₁₀H₁₄ClNO₂S₂279.81
500149-21-31-[2-(Azepan-1-yl)ethylamino]-3-methyl-2-octylpyrido[1,2-a]benzimidazole-4-carbonitrileC₂₉H₄₁N₅459.68
500149-25-73-Methyl-1-[4-[(2-methylnaphthalen-1-yl)methyl]piperazin-1-yl]-2-octylpyrido[1,2-a]benzimidazole-4-carbonitrileC₃₇H₄₃N₅557.79
500149-30-4N-(4-Methoxybenzo[d]thiazol-2-yl)-4-((4-methylpiperidin-1-yl)sulfonyl)benzamideC₂₁H₂₃N₃O₄S₂445.57
500157-73-34-Chloro-5-[(4-chlorophenyl)methyl]-6-methyl-2-pyrimidinamineC₁₂H₁₁Cl₂N₃268.15
500159-50-22-(2,4-Diethoxy-6-methylpyrimidin-5-yl)acetic acidC₁₁H₁₆N₂O₄240.26
500160-34-9N-(4-Methoxyphenyl)-2,2-dimethyl-5-oxooxolane-3-carboxamideC₁₄H₁₇NO₄263.29
500160-65-6N-(4-Methoxyphenyl)-2,2-dimethyloxane-4-carboxamideC₁₅H₂₁NO₃263.34
500164-74-96-{4-[(2-Methoxyethoxy)methyl]phenyl}-5-methyl-3-phenyl-4H,5H-[1,2]oxazolo[4,5-c]pyridin-4-oneC₂₃H₂₂N₂O₄390.44
500169-20-02-(4-Chlorophenyl)-6-morpholin-4-yl-thiopyran-4-oneC₁₅H₁₄ClNO₂S307.80
500189-43-5N-(3-Morpholinopropyl)benzenesulfonamideC₁₃H₂₀N₂O₃S284.38
500191-89-93-[(3-Chlorophenyl)formamido]propanoic acidC₁₀H₁₀ClNO₃227.65
500193-42-04-[(5-Phenylthieno[2,3-d]pyrimidin-4-yl)amino]benzoic acidC₁₉H₁₃N₃O₂S347.40
500194-47-8Methyl [(2-ethyl-6,6-dimethyl-5,8-dihydro-6H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl)sulfanyl]acetateC₁₆H₂₀N₂O₃S₂352.48
500194-65-0(4Z)-2-Bromo-6-methoxy-4-[[[3-(phenoxymethyl)-5-sulfanylidene-1H-1,2,4-triazol-4-yl]amino]methylidene]cyclohexa-2,5-dien-1-oneC₁₇H₁₅BrN₄O₃S435.30
500194-73-04-Bromo-2-({4-[4-(2-hydroxyethyl)piperazin-1-yl]piperidin-1-yl}methyl)phenolC₁₈H₂₈BrN₃O₂398.35
500196-60-11-(2,3-Dihydro-1H-indol-1-yl)-2-([1,2,4]triazolo[3,4-b][1,3]benzothiazol-3-ylsulfanyl)ethanoneC₁₈H₁₄N₄OS₂366.47
500196-76-91-[3-Methoxy-4-(2-oxo-2-pyrrolidin-1-ylethoxy)phenyl]propan-1-oneC₁₆H₂₁NO₄291.35
500196-78-1N-Benzyl-2-(4-methoxyphenoxy)-N-methylacetamideC₁₇H₁₉NO₃285.34
500196-82-7N-(3-Phenylpropyl)morpholine-4-carboxamideC₁₄H₂₀N₂O₂248.33
500197-00-2Ethyl 2-[(2-bromobenzoyl)amino]-4,5-dihydrobenzo[g][1]benzothiole-3-carboxylateC₂₂H₁₈BrNO₃S456.36
500197-02-42-Imino-10-methyl-5-oxo-N,1-bis(2-phenylethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamideC₂₉H₂₇N₅O₂477.57
500197-12-62-[(4,5-Diphenyl-1,3-oxazol-2-yl)amino]-2-oxoethyl 4-methyl-1-piperazinecarbodithioateC₂₃H₂₄N₄O₂S₂452.61
500197-21-75-[(4-Cyanophenoxy)methyl]-2-furoic acidC₁₃H₉NO₄243.22
500197-66-03-(2,3-Dihydro-1H-indol-1-yl)-1-(4-fluorophenyl)pyrrolidine-2,5-dioneC₁₈H₁₅FN₂O₂310.33
500198-50-5N-{[3-(4-Methylphenyl)-1-adamantyl]carbonyl}glycineC₂₀H₂₅NO₃327.42
500198-56-14-Benzoyl-3-(p-tolylamino)isoquinolin-1(2H)-oneC₂₃H₁₈N₂O₂354.41
500198-87-8Ethyl 4-(2-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)acetamido)benzoateC₂₃H₁₈N₂O₅402.41
5002-38-04-(3-Fluorophenyl)phenylacetic acidC₁₄H₁₁FO₂230.24
5002-47-1Fluphenazine decanoateC₃₂H₄₄F₃N₃O₂S591.78
500201-43-4Methyl 4-[({4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}carbamothioyl)amino]-4-oxobutanoateC₁₆H₁₈N₄O₆S₂426.48
500201-51-4N-[2-(1-Cyclohexen-1-yl)ethyl]cyclopropanecarboxamideC₁₂H₁₉NO193.29
500201-60-5N-[Benzyl(methyl)carbamothioyl]-3-bromo-4-methoxybenzamideC₁₇H₁₇BrN₂O₂S393.31
500201-68-32-(2,4-Dichlorophenoxy)-N-(2,3-dihydro-1H-indol-1-ylcarbonothioyl)propanamideC₁₈H₁₆Cl₂N₂O₂S395.31
500202-72-2Methyl 2-({[(4-amino-6-hydroxypyrimidin-2-yl)sulfanyl]acetyl}amino)benzoateC₁₄H₁₄N₄O₄S334.36
500202-82-4Ethyl 2-(2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylateC₂₁H₂₁N₃O₅S₂459.55
500203-85-0Methyl (6-chloro-7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetateC₁₃H₁₁ClO₅282.68
500203-86-1{7-[(2-Methoxybenzyl)oxy]-4,8-dimethyl-2-oxo-2H-chromen-3-yl}acetic acidC₂₁H₂₀O₆368.38
500203-90-7Ethyl {[4-(4-methoxyphenyl)-8-methyl-2-oxo-2H-chromen-7-yl]oxy}(phenyl)acetateC₂₇H₂₄O₆444.48
500204-22-82-(3-Benzyl-4,7-dimethyl-2-oxochromen-5-yl)oxy-2-phenylacetic acidC₂₆H₂₂O₅414.46
500204-30-83-(7-Hydroxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoic acidC₁₄H₁₄O₅262.26
500204-32-03,4,8-Trimethyl-7-(2-morpholin-4-yl-2-oxoethoxy)chromen-2-oneC₁₈H₂₁NO₅331.37
500204-74-06-Chloro-7-(2-morpholin-4-yl-2-oxo-ethoxy)-4-propyl-chromen-2-oneC₁₈H₂₀ClNO₅365.81
500204-96-63-Methoxy-9,10-dimethyl-[1]benzofuro[6,5-c]isochromen-5-oneC₁₈H₁₄O₄294.31
500205-00-53-Methoxy-10-(4-methoxyphenyl)-7-methyl-5H-benzo[c]furo[3,2-g]chromen-5-oneC₂₄H₁₈O₅386.40
500205-12-93-Methoxy-7,10-dimethyl-5H-benzo[c]furo[3,2-g]chromen-5-oneC₁₈H₁₄O₄294.31
500207-04-5PicarbutrazoxC₂₀H₂₃N₇O₃409.45
500214-53-9Arc-111C₂₃H₂₃N₃O₅421.45
500229-81-24-Hydroxy-1-(phenylmethyl)-2-piperidinoneC₁₂H₁₅NO₂205.26
500229-84-5(1S)-1-(4-Aminophenyl)ethan-1-olC₈H₁₁NO137.18
500261-07-4N-(5-Benzyl-1,3,4-thiadiazol-2-yl)pyrazine-2-carboxamideC₁₄H₁₁N₅OS297.34
500261-60-93-{[(2-Ethyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acidC₁₈H₁₄N₂O₅338.32
500261-61-02-{[(1,3-Dioxo-2-propyl-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acidC₁₉H₁₆N₂O₅352.35
500261-62-15-Bromo-2-{[(2-ethyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)carbonyl]amino}benzoic acidC₁₈H₁₃BrN₂O₅417.21
500261-81-4N-tert-Butyl-2-cyclohexyl-1,3-dioxoisoindole-5-carboxamideC₁₉H₂₄N₂O₃328.41
500261-85-82-{[(4-{[(4-Bromophenoxy)acetyl]amino}phenyl)carbonyl]amino}benzoic acidC₂₂H₁₇BrN₂O₅469.29
500262-10-2N-[2-[(4-Chlorobenzoyl)amino]-4-methylphenyl]furan-2-carboxamideC₁₉H₁₅ClN₂O₃354.79
500262-18-0N-{4-[({3-[(Isobutylamino)carbonyl]phenyl}amino)carbonyl]phenyl}-2-furamideC₂₃H₂₃N₃O₄405.45
500262-23-7N-(3,5-Dichloro-4-hydroxyphenyl)oxolane-2-carboxamideC₁₁H₁₁Cl₂NO₃276.12
500262-59-9N-{4-Methyl-2-[(2-thienylcarbonyl)amino]phenyl}-2-furamideC₁₇H₁₄N₂O₃S326.38
500262-61-33,5-Bis[(tetrahydro-2-furanylcarbonyl)amino]benzoic acidC₁₇H₂₀N₂O₆348.36
500262-69-1N-[4-(1,3-Benzoxazol-2-yl)phenyl]oxolane-2-carboxamideC₁₈H₁₆N₂O₃308.34

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.