CAS number index

CAS numbers starting with 500

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

Showing 1 to 100 of 490 chemicals

CAS numberChemical nameFormulaMol. weight

500-00-5Cyclohexene, 4-methyl-1-(1-methylethyl)-C₁₀H₁₈138.25
500-02-74-Isopropyl-2-cyclohexenoneC₉H₁₄O138.21
500-05-0Coumalic acidC₆H₄O₄140.09
500-11-84-Nitrobenzyl fluorideC₇H₆FNO₂155.13
500-12-9(5S)-5-Ethenyl-2-oxazolidinethioneC₅H₇NOS129.18
500-22-13-PyridinecarboxaldehydeC₆H₅NO107.11
500-23-2Bicyclo[2.2.2]octa-2,5-dieneC₈H₁₀106.17
500-24-3BarreleneC₈H₈104.15
500-28-7ChlorthionC₈H₉ClNO₅PS297.66
500-38-9Nordihydroguaretic acidC₁₈H₂₂O₄302.37
500-41-43-Fluoro-N-phenylanilineC₁₂H₁₀FN187.22
500-42-5ChlorazanilC₉H₈ClN₅221.65
500-44-7MimosineC₈H₁₀N₂O₄198.18
500-49-25-Propylbenzene-1,3-diolC₉H₁₂O₂152.19
500-55-0ApoatropineC₁₇H₂₁NO₂271.36
500-56-1ConvolamineC₁₇H₂₃NO₄305.37
500-62-9YangoninC₁₅H₁₄O₄258.27
500-64-1(+)-KavainC₁₄H₁₄O₃230.26
500-65-2RhapontigeninC₁₅H₁₄O₄258.27
500-66-3OlivetolC₁₁H₁₆O₂180.25
500-67-45-HeptylresorcinolC₁₃H₂₀O₂208.30
500-72-1Oxanilic acidC₈H₇NO₃165.15
500-73-2Acetic acid, 2,2,2-trifluoro-, phenyl esterC₈H₅F₃O₂190.12
500-76-54-(4-Hydroxy-phenoxy)-benzoic acidC₁₃H₁₀O₄230.22
500-78-7ThyronamineC₁₄H₁₅NO₂229.28
500-85-6PhenolindophenolC₁₂H₉NO₂199.21
500-89-0ThiambutosineC₁₉H₂₅N₃OS343.50
500-92-5ProguanilC₁₁H₁₆ClN₅253.74
500-98-1PhenylacetylglycineC₁₀H₁₁NO₃193.20
500-99-23,5-DimethoxyphenolC₈H₁₀O₃154.16
5000-22-64-Pyridinol, 2,3,5,6-tetrachloro-, sodium salt (1:1)C₅Cl₄NNaO254.86
5000-31-75-Naphthalen-2-ylpyrimidin-4-amineC₁₄H₁₁N₃221.26
5000-33-94-Amino-1-(tetrahydro-2H-pyran-2-yl)pyrimidin-2(1H)-oneC₉H₁₃N₃O₂195.22
5000-35-15-Methyl-1-(tetrahydro-2H-pyran-2-yl)pyrimidine-2,4(1H,3H)-dioneC₁₀H₁₄N₂O₃210.23
5000-44-2PhenylsulfonylacetoneC₉H₁₀O₃S198.24
5000-46-41-(Methylsulphonyl)acetoneC₄H₈O₃S136.17
5000-48-64-ChlorophenylsulfonylacetoneC₉H₉ClO₃S232.69
5000-65-7Bromomethyl 3-methoxyphenyl ketoneC₉H₉BrO₂229.07
5000-66-82-Bromo-2'-chloroacetophenoneC₈H₆BrClO233.49
500001-33-2N-[3-(Morpholine-4-carbonyl)phenyl]benzamideC₁₈H₁₈N₂O₃310.35
500001-70-7[4-[(4-Methoxy-3-phenylmethoxyphenyl)methyl]piperazin-1-yl]-thiophen-2-ylmethanoneC₂₄H₂₆N₂O₃S422.55
500001-73-01-Cycloheptyl-4-(2-fluorobenzoyl)piperazineC₁₈H₂₅FN₂O304.41
500002-15-33-(2-Furoylamino)-3-phenylpropanoic acidC₁₄H₁₃NO₄259.26
500002-16-42-[1-(Tetrahydro-1,3-dimethyl-2,4,6-trioxo-5(2H)-pyrimidinylidene)ethyl]hydrazinecarboxamideC₉H₁₃N₅O₄255.23
500002-27-7N-{3-[(2-Thienylcarbonyl)amino]phenyl}-2-furamideC₁₆H₁₂N₂O₃S312.35
500002-41-55-Methoxy-2-methylbenzofuran-3-carbohydrazideC₁₁H₁₂N₂O₃220.23
500006-77-9Spiro[cyclohexane-1,3'-(3',4'-dihydro-isoquinolin)]-1'-yl-aminoacetic acidC₁₆H₂₀N₂O₂272.35
500008-45-7ChlorantraniliproleC₁₈H₁₄BrCl₂N₅O₂483.15
500011-86-93-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acidC₉H₅BrClN₃O₂302.51
500011-88-1Ethyl 2-(3-Chloro-2-pyridinyl)-5-oxo-3-pyrazolidinecarboxylateC₁₁H₁₂ClN₃O₃269.69
500011-91-61H-Pyrazole-5-carboxylic acid, 3-bromo-1-(3-chloro-2-pyridinyl)-4,5-dihydro-, ethyl esterC₁₁H₁₁BrClN₃O₂332.58
500011-92-7Ethyl 3-Bromo-1-(3-chloro-2-pyridinyl)-1H-pyrazole-5-carboxylateC₁₁H₉BrClN₃O₂330.57
500013-37-6m-Hydroxybenzylpiperazine dihydrochlorideC₁₁H₁₈Cl₂N₂O265.18
500015-50-91-(2,3,4-Trimethylphenyl)sulfonylbenzotriazoleC₁₅H₁₅N₃O₂S301.37
500017-00-54-(1H-Benzimidazol-2-yl)-1-(2,4-dimethylphenyl)pyrrolidin-2-oneC₁₉H₁₉N₃O305.38
500017-70-91-[1,3-Di(carbazol-9-yl)propan-2-yloxy]-3-(propan-2-ylamino)propan-2-olC₃₃H₃₅N₃O₂505.66
500018-47-33-[(2-Chloro-5-fluoropyrimidin-4-yl)oxy]-4-methoxybenzaldehydeC₁₂H₈ClFN₂O₃282.66
500024-26-02-Cyano-3-methylbenzoic acidC₉H₇NO₂161.16
500024-27-1Benzoic acid, 2-cyano-3-methyl-, methyl esterC₁₀H₉NO₂175.19
500024-33-92-(3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl)acetic acidC₁₁H₁₀N₂O₄234.21
500024-82-8N-Hydroxy-2,4-dimethoxy-benzamidineC₉H₁₂N₂O₃196.21
500025-07-03-[3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl]propanoic acidC₁₁H₉FN₂O₃236.20
500025-20-73-(3-(3-Fluoro-4-methylphenyl)-1,2,4-oxadiazol-5-yl)propanoic acidC₁₂H₁₁FN₂O₃250.23
500025-29-63-(2-Thienyl)-1,2,4-oxadiazole-5-propanoic acidC₉H₈N₂O₃S224.24
500025-30-93-(3-Thien-3-yl-1,2,4-oxadiazol-5-yl)propanoic acidC₉H₈N₂O₃S224.24
500026-39-13-[3-(4-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl]propanoic acidC₁₃H₁₄N₂O₄262.26
5001-18-31,3-AdamantanediolC₁₀H₁₆O₂168.24
5001-21-8(-)-OrmosanineC₂₀H₃₅N₃317.52
5001-32-1GuanoclorC₉H₁₂Cl₂N₄O263.13
5001-33-2MetanephrineC₁₀H₁₅NO₃197.23
5001-37-62-Isopropylideneaminooxy-butyric acidC₇H₁₃NO₃159.19
5001-45-6alpha-(2,4,5,7-Tetranitro-9-fluorenyldieneaminooxy)propionic acidC₁₆H₉N₅O₁₁447.27
5001-47-82-(2,4,5,7-Tetranitro-fluoren-9-ylideneaminooxy)-hexanoic acidC₁₉H₁₅N₅O₁₁489.35
5001-51-4Calcium lactobionate anhydrousC₂₄H₄₂CaO₂₄754.65
5001-72-9Direct Red 12BC₃₂H₂₁N₅Na₂O₈S₂713.66
5001-88-72-Propenamide, N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-2-methyl-C₈H₁₅NO₄189.21
5001-96-72-(2-Fluoro-(1,1'-biphenyl)-4-yl)acetic acidC₁₄H₁₁FO₂230.24
500102-20-52,7-Diethyl-5,10-di(thiophen-2-yl)tetrahydropyrrolo[3,4-c]pyrrolo[3',4':4,5]pyrazolo[1,2-a]pyrazole-1,3,6,8(2H,3aH,7H,8aH)-tetraoneC₂₂H₂₂N₄O₄S₂470.58
500103-70-8N-(7-Phenyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)benzamideC₁₈H₁₃N₅O315.34
500103-76-4(E)-2-Cyano-3-(2-propoxyphenyl)-N-pyridin-3-ylprop-2-enamideC₁₈H₁₇N₃O₂307.35
500103-85-54-(3-Bromophenyl)-6-ethylsulfanyl-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrileC₁₄H₁₃BrN₂OS337.24
500104-27-86-Amino-4-cyclohex-2-en-1-yl-3-ethyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrileC₁₅H₁₈N₄O270.34
500104-35-81-Ethyl-2-imino-10-methyl-5-oxo-N-(2-phenylethyl)-1,5-dihydro-2H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamideC₂₃H₂₃N₅O₂401.47
500104-66-5N'-(2,4-Dichlorobenzoyl)pyrazine-2-carbohydrazideC₁₂H₈Cl₂N₄O₂311.13
500104-73-43-Cyclohexyl-4-[(E)-(3-hydroxyphenyl)methylideneamino]-1H-1,2,4-triazole-5-thioneC₁₅H₁₈N₄OS302.40
500104-79-04-[4-(Benzyloxy)-3-methylbenzoyl]-1-[2-(dimethylamino)ethyl]-3-hydroxy-5-(4-hydroxyphenyl)-1,5-dihydro-2H-pyrrol-2-oneC₂₉H₃₀N₂O₅486.57
500105-22-64,6-Dimethyl-2-[2-(4-methylphenyl)sulfonylethylsulfanyl]pyridine-3-carbonitrileC₁₇H₁₈N₂O₂S₂346.48
500106-30-92-[4-(4-Chlorobenzothioyl)-1-piperazinyl]ethanolC₁₃H₁₇ClN₂OS284.81
500106-34-3(4E)-5-(3,4-Dimethoxyphenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(6-methylpyridin-2-yl)pyrrolidine-2,3-dioneC₂₃H₂₀N₂O₅S436.49
500106-35-41-(4-Methylphenyl)-3-[5-[(4-nitrophenyl)methyl]-1,3,4-thiadiazol-2-yl]ureaC₁₇H₁₅N₅O₃S369.41
500106-49-01-(3-Benzyl-2-imino-2,3-dihydro-1H-benzimidazol-1-yl)-3-(4-methoxyphenoxy)propan-2-olC₂₄H₂₅N₃O₃403.48
500106-68-32-[4-[[4-(4-Methyl-3-sulfamoylphenyl)phthalazin-1-yl]amino]phenyl]acetamideC₂₃H₂₁N₅O₃S447.52
500106-73-03-Cyclohexyl-4-[(E)-(3-fluorophenyl)methylideneamino]-1H-1,2,4-triazole-5-thioneC₁₅H₁₇FN₄S304.39
500106-88-7N-[(Z)-(5-Chlorothiophen-2-yl)methylideneamino]-2,3-dihydro-1,4-benzodioxine-3-carboxamideC₁₄H₁₁ClN₂O₃S322.77
500107-14-2N'-(4-(Diethylamino)benzylidene)-1H-benzimidazole-6-carbohydrazideC₁₉H₂₁N₅O335.41
500107-16-44-((4-(4-Hydroxyphenyl)phthalazin-1-yl)amino)benzenesulfonamideC₂₀H₁₆N₄O₃S392.44
500107-21-1(3E)-3-[2-(Furan-2-yl)-2-oxoethylidene]-6-methyl-3,4-dihydro-2H-1,4-benzoxazin-2-oneC₁₅H₁₁NO₄269.26
500107-34-63-(4-Methylphenyl)-4-oxido-1-prop-2-enoxyquinoxalin-4-ium-2-oneC₁₈H₁₆N₂O₃308.34
500107-37-9N'-[(E)-(3,4,5-Trimethoxyphenyl)methylidene]-1H-benzimidazole-5-carbohydrazideC₁₈H₁₈N₄O₄354.37
500109-64-8Mallotophilippen AC₂₈H₃₄O₈498.57

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