CAS number index

CAS numbers starting with 840

180 chemicals have a CAS number that starts with 840. They are listed in CAS order.

Showing 1 to 100 of 180 chemicals

CAS numberChemical nameFormulaMol. weight

840-50-62-Deoxy-5-(methylamino)uridineC₁₀H₁₅N₃O₅257.25
840-57-3Benzenamine, 4-(2-benzoxazolyl)-N,N-dimethyl-C₁₅H₁₄N₂O238.29
840-58-4Benzoxazole, 2-(4-nitrophenyl)-C₁₃H₈N₂O₃240.22
840-59-56-Methyl-3-(p-tolyl)-3,4-dihydroquinazolineC₁₆H₁₆N₂236.32
840-65-3Dimethyl-2,6-naphthalenedicarboxylateC₁₄H₁₂O₄244.25
840-79-9N'-(Pyridine-2-carbonyl)pyridine-2-carbohydrazideC₁₂H₁₀N₄O₂242.24
840-80-2AcrotebenC₁₃H₁₁N₃O₂241.25
840-81-3FlavotebenC₁₃H₁₁N₃O₂241.25
840-97-1N-Acetyl-L-tyrosine ethyl esterC₁₃H₁₇NO₄251.28
84000-11-3(2S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-methylbutanoic acidC₂₁H₂₃NO₄353.42
84000-58-81-(1-Glycero)tetradeca-1,3,5,7,9-pentaeneC₁₇H₂₆O₃278.39
84000-59-91-(1-Glycero)dodeca-1,3,5,7,9-pentaeneC₁₅H₂₂O₃250.34
84000-63-5RefChem:589297C₂₆H₂₄ClN₉Na₂O₁₂S₃832.16
84000-71-5Disodium 4-hydroxy-3-[[2-methoxy-5-methyl-4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalenesulphonateC₂₀H₁₈N₂Na₂O₁₁S₃604.55
84000-76-01-(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)pyridinium thiocyanateC₂₂H₂₁ClN₆O₂S468.97
84000-82-81,4-Dimethyl-5-((4-(methylbenzylamino)phenyl)azo)-1H-1,2,4-triazolium acetateC₂₀H₂₄N₆O₂380.45
84000-94-2Bis[3-[[4-[benzylmethylamino]phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium] tetrachlorozincate(2-)C₃₆H₄₂Cl₄N₁₂Zn850.02
84002-57-3Brasilixanthone BC₂₃H₂₀O₆392.41
84003-10-11-[(4-Bromoanilino)methyl]indole-2,3-dioneC₁₅H₁₁BrN₂O₂331.17
84005-78-7Octahydropyrido(2,1-c)thiomorpholin-9-amineC₈H₁₆N₂S172.30
84006-10-02-(Chloromethyl)-4-methoxy-3,5-dimethylpyridineC₉H₁₂ClNO185.65
84011-06-31,2,2-Trifluoroethyl trifluoromethyl etherC₃H₂F₆O168.04
84012-51-12-[2-[4-[(2-Cyanoethyl)ethylamino]-o-tolyl]vinyl]-1,3,3-trimethyl-3H-indolium acetateC₂₇H₃₃N₃O₂431.58
84012-52-21H-1,2,4-Triazolium, 1,4-dimethyl-5-[[4-[methyl(phenylmethyl)amino]phenyl]azo]-, (T-4)-tetrachlorozincate(2-) (2:1)C₃₆H₄₂Cl₄N₁₂Zn850.02
84014-70-0AristolosideC₂₃H₂₁NO₁₃519.41
84015-73-6RefChem:345395C₁₆H₁₃NO₄S315.35
84015-76-9N-(4-Bromophenyl)-2-oxo-2H-chromene-6-sulfonamideC₁₅H₁₀BrNO₄S380.22
84015-83-86-(Morpholine-4-sulfonyl)-2H-chromen-2-oneC₁₃H₁₃NO₅S295.32
84019-17-06-Hydroxykaempferol 3,7,4'-trimethyl etherC₁₈H₁₆O₇344.32
84023-37-01-(4-Isopropoxyphenyl)propan-2-oneC₁₂H₁₆O₂192.26
84023-60-95-Benzoyl-7-bromo-2,3-dihydro-1H-pyrrolizine-1-carboxylic acidC₁₅H₁₂BrNO₃334.17
84023-76-73-(3,4-Dimethoxy-benzylidene)-5-phenyl-3H-furan-2-oneC₁₉H₁₆O₄308.33
84025-06-9Disodium (5or8)-[[2,4-diamino-5-[(4-sulphonatophenyl)azo]phenyl]azo]-(8or5)-(phenylazo)naphthalene-2-sulphonateC₂₈H₂₁N₈NaO₆S₂652.65
84025-81-0(2R)-2-(Methoxymethyl)pyrrolidineC₆H₁₃NO115.18
84028-88-6Ethyl (S)-2-(trifluoromethylsulfonyloxy)propionateC₆H₉F₃O₅S250.19
84028-89-7Ethyl (R)-2-(trifluoromethylsulfonyloxy)propionateC₆H₉F₃O₅S250.19
84029-50-5((2-(Aminocarbonyl)-5-ethoxyphenyl)thio)acetic acidC₁₁H₁₃NO₄S255.29
84029-63-0Triisooctyl 4,4',4''-((octylstannylidyne)tris(oxy))tris(4-oxoisocrotonate)C₄₄H₇₄O₁₂Sn913.77
84030-01-32,6-Dimethyl-1,4-benzoquinone 4,4'-(O,O'-(methylenebis(p-phenyleneiminocarbonyl))dioxime)C₃₁H₃₂N₄O₆556.62
84030-12-65-Ethyldihydro-2-thioxo-5-(p-tolyl)pyrimidine-4,6(1H,5H)-dioneC₁₃H₁₄N₂O₂S262.33
84030-13-7dl-Laudanosoline hydrobromideC₁₇H₂₀BrNO₄382.25
84030-15-9N-(4-Dodecylphenyl)-3-oxobutyramideC₂₂H₃₅NO₂345.53
84030-18-22-Chloro-1-methylpyridinium trifluoromethanesulphonateC₇H₇ClF₃NO₃S277.65
84030-20-67-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-eneC₈H₁₅N₃153.23
84030-21-7Tetrabutylammonium hydrogen sulphideC₁₆H₃₇NS275.55
84031-17-4MetaclazepamC₁₈H₁₈BrClN₂O393.71
84031-68-5N-(4-Methoxyphenyl)-2-oxo-2H-chromene-6-sulfonamideC₁₆H₁₃NO₅S331.35
84040-14-2Ethyl 2-sulfanylbutanoateC₆H₁₂O₂S148.23
84040-81-3Dimethyl(octadecyl)sulfanium iodideC₂₀H₄₃IS442.54
84041-46-3MicrominutinC₁₅H₁₂O₅272.26
84041-73-61-(2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)pyridinium hydrogen sulphateC₂₁H₂₂ClN₅O₆S507.96
84041-77-0N,N'-Bis(2-hydroxyethyl)-2-nitro-p-phenylenediamineC₁₀H₁₅N₃O₄241.25
84044-77-91-(2,6-Difluorobenzoyl)pyrrolidineC₁₁H₁₁F₂NO211.21
84044-78-0Benzamide, N,N-diethyl-2,6-difluoro-C₁₁H₁₃F₂NO213.23
84045-65-82,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3)C₃₁H₂₁ClN₇Na₃O₁₀S₃852.17
840455-36-9N~4~-benzyl-5-nitro-N~2~-(2-phenylethyl)pyrimidine-2,4,6-triamineC₁₉H₂₀N₆O₂364.41
840455-75-62-[[4-Amino-6-(benzylamino)-5-nitropyrimidin-2-yl]amino]ethanolC₁₃H₁₆N₆O₃304.31
840455-77-83-(5-Methyl-7-oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)propanoic acidC₉H₁₀N₄O₃222.20
840457-00-3(E)-2-Amino-1-((4-fluorobenzylidene)amino)-N-(2-methoxyethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamideC₂₁H₁₉FN₆O₂406.42
840457-49-0N-(5-Amino-1-phenyl-1,2,4-triazol-3-yl)-4-chlorobenzenesulfonamideC₁₄H₁₂ClN₅O₂S349.80
840458-84-64-N-Benzyl-2-N-(2-methoxyethyl)-5-nitropyrimidine-2,4,6-triamineC₁₄H₁₈N₆O₃318.34
840459-45-2(E)-3-Phenyl-N-[(pyrazine-2-carbonylamino)carbamothioyl]prop-2-enamideC₁₅H₁₃N₅O₂S327.37
840460-35-74-N-(2-Fluorophenyl)-5-nitro-2-N-(oxolan-2-ylmethyl)pyrimidine-2,4,6-triamineC₁₅H₁₇FN₆O₃348.34
840460-48-2N-Furan-2-ylmethyl-N'-(4-methoxy-phenyl)-5-nitro-pyrimidine-2,4,6-triamineC₁₆H₁₆N₆O₄356.34
840461-44-1Methyl 5-[4-(methoxycarbonyl)phenyl]-2,7-dimethyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylateC₁₈H₁₈N₂O₅S374.42
840462-28-4N-(2-Ethyl-6-methylphenyl)-2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₆H₂₅N₃O₃S459.57
840463-14-12-Methylpropyl 2-[3-(4-benzylpiperazin-1-yl)quinoxalin-2-yl]-2-cyanoacetateC₂₆H₂₉N₅O₂443.55
840463-87-8N-(5-Chloro-2-methylphenyl)-2-{[3-(4-chlorophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₃H₁₇Cl₂N₃O₂S470.38
840464-37-13-(4-Chlorophenyl)-2-[(2-methylbenzyl)sulfanyl]-3,5,6,7-tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-oneC₂₃H₁₉ClN₂OS₂439.00
840470-00-0N-(2-Bromo-4-methylphenyl)-2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₄H₂₀BrN₃O₃S510.41
840471-74-11-[2-(1H-Indol-3-yl)ethyl]-3-(3-methylphenyl)ureaC₁₈H₁₉N₃O293.37
840472-61-9(7Z)-7-Benzylidene-3-(4-ethylphenyl)-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-oneC₂₀H₁₉N₃OS349.46
840472-69-72-{[4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(5-chloro-2-methylphenyl)acetamideC₂₂H₁₇BrClN₅OS514.84
840473-49-6Methyl 1-(3-(1-cyano-2-isobutoxy-2-oxoethyl)quinoxalin-2-yl)piperidine-4-carboxylateC₂₂H₂₆N₄O₄410.47
840474-49-9(Z)-3-(3-Hydroxyphenyl)-5-(pyridin-2-ylmethylene)-2-thioxothiazolidin-4-oneC₁₅H₁₀N₂O₂S₂314.39
840474-95-54-[1-(Benzenesulfonyl)-6-fluoro-1H-indol-2-yl]-4-hydroxycyclohexa-2,5-dien-1-oneC₂₀H₁₄FNO₄S383.40
840476-77-9N-(4-Chloro-2-methoxy-5-methylphenyl)-2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₅H₂₂ClN₃O₄S495.99
840476-99-57-(5,7-Dimethyl-2-oxoindolin-3-ylidene)-3-phenyl-3,4-dihydro-2H-thiazolo[3,2-a][1,3,5]triazin-6(7H)-oneC₂₁H₁₈N₄O₂S390.47
840477-03-4N-(2-Chloro-4,6-dimethylphenyl)-2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₅H₂₂ClN₃O₃S479.99
840477-24-91'-Ethyl-7-methoxy-2-pyridin-3-ylspiro[1,10b-dihydropyrazolo[1,5-c][1,3]benzoxazine-5,4'-piperidine]C₂₂H₂₆N₄O₂378.48
840477-27-2N-(3,5-Dimethylphenyl)-2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₅H₂₃N₃O₃S445.54
840478-81-1N-[2-(3,4-Dimethoxyphenyl)ethyl][1-(2-furylmethyl)-2-imino-5-oxo(1,6-dihydropy ridino[1,2-a]pyridino[2,3-d]pyrimidin-3-yl)]carboxamideC₂₇H₂₅N₅O₅499.53
840479-02-91-(4-Ethoxyphenyl)-N'-[(E)-(3-methylthiophen-2-yl)methylidene]-5-oxopyrrolidine-3-carbohydrazideC₁₉H₂₁N₃O₃S371.46
840479-14-36,7-Dimethyl-6H-indolo[2,3-b]quinoxalineC₁₆H₁₃N₃247.30
840479-48-32-[(6-Chloro-4-ethyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acidC₁₄H₁₃ClO₅296.71
840479-90-5(E)-2-Amino-N-(3-isopropoxypropyl)-1-((pyridin-2-ylmethylene)amino)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamideC₂₃H₂₅N₇O₂431.50
84048-28-29-DeoxyforskolinC₂₂H₃₄O₆394.51
840480-32-2tert-Butyl N-[5-(5-methylsulfanyl-1,3,4-oxadiazol-2-yl)pentyl]carbamateC₁₃H₂₃N₃O₃S301.41
840481-49-44-Bromo-2,6-difluorobenzamideC₇H₄BrF₂NO236.01
840481-53-03-Cyano-2-fluoro-4-methoxybenzoic acidC₉H₆FNO₃195.15
840481-82-53-Bromo-2-fluorobenzonitrileC₇H₃BrFN200.01
840482-28-25-[4-[Hydroxy(diphenyl)methyl]piperidine-1-carbonyl]pyran-2-oneC₂₄H₂₃NO₄389.45
840482-37-3N-(2,5-Dimethylphenyl)-2-{[4-(prop-2-en-1-yl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamideC₁₉H₂₀N₆OS380.48
840482-39-58-[(4-Benzylpiperazin-1-yl)methyl]-7-[(4-chlorophenyl)methyl]-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dioneC₂₆H₂₉ClN₆O₂493.01
840482-56-63-(4-Bromo-benzylsulfanyl)-5-pyridin-3-yl-[1,2,4]triazol-4-ylamineC₁₄H₁₂BrN₅S362.26
840483-65-02-Imino-1-(4-methoxyphenethyl)-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-oneC₂₇H₂₄N₄O₄S500.58
840483-74-15-(2-Methoxybenzyl)-3-(4-methylphenyl)-1,2,4-oxadiazoleC₁₇H₁₆N₂O₂280.33
840484-00-62-Imino-1-(3-isopropoxypropyl)-10-methyl-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carbothioamideC₁₉H₂₃N₅O₂S385.49
840484-29-92-Imino-1-(3-isopropoxypropyl)-5-oxo-1,5-dihydro-2H-dipyrido[1,2-a:2,3-d]pyrimidine-3-carbothioamideC₁₈H₂₁N₅O₂S371.47
840485-20-32-{[4-Amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3,5-dimethoxyphenyl)acetamideC₁₈H₁₈ClN₅O₃S419.89

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