CAS number index

CAS numbers starting with 4, page 17

28,986 chemicals have a CAS number that starts with 4. They are listed in CAS order.

Showing 1,601 to 1,700 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

40380-24-31-Benzyl-4-(hydroxymethyl)-5,7-dimethyl-2,3-dithia-5,7-diazabicyclo(2.2.2)octane-6,8-dioneC₁₄H₁₆N₂O₃S₂324.43
40380-36-72,3-Dihydro-5,6-dimethyl-3-oxo-4-pyridazinecarbonitrileC₇H₇N₃O149.15
40380-68-52-(2-Oxo-2,3-dihydro-1H-indol-1-yl)acetic acidC₁₀H₉NO₃191.19
403802-41-5tert-Butyl 4-(3-hydroxyprop-1-yn-1-yl)piperidine-1-carboxylateC₁₃H₂₁NO₃239.31
403806-36-04-(2-Fluorophenyl)-1,2,3,6-tetrahydropyridine hydrochlorideC₁₁H₁₃ClFN213.68
403806-62-2CJ-17,572C₂₁H₃₁NO₄361.48
40381-90-62,6-Dichloropyridine-3-carbonitrileC₆H₂Cl₂N₂173.00
40381-91-73-Pyridinecarbonitrile, 2,4,6-trichloro-C₆HCl₃N₂207.45
403811-55-25-(4-Ethylbenzylidene)-2-thioxothiazolidin-4-oneC₁₂H₁₁NOS₂249.36
403813-69-4N-(3-Chlorophenyl)-N'-(4-methoxybenzyl)thioureaC₁₅H₁₅ClN₂OS306.82
403813-84-3N'-(2-Chlorophenyl)-N-(pyridin-2-ylmethyl)oxamideC₁₄H₁₂ClN₃O₂289.72
403815-81-6N-[2-(3,4-Dimethoxyphenyl)ethyl]-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamideC₂₁H₂₃FN₂O₄386.42
403827-30-55-Bromo-N-(2-oxolanylmethyl)-2-thiophenesulfonamideC₉H₁₂BrNO₃S₂326.24
403829-29-8N-(3-Cyano-4-(4-(4-methoxyphenyl)piperazin-1-yl)phenyl)benzo[d][1,3]dioxole-5-carboxamideC₂₆H₂₄N₄O₄456.50
403830-16-0(E)-2-((2-Carbamothioylhydrazono)methyl)phenyl 2-oxo-2H-chromene-3-carboxylateC₁₈H₁₃N₃O₄S367.39
403830-64-85-(4-Chlorophenyl)-2-(4-methoxyphenyl)-5,6-dihydro-7H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-oneC₁₈H₁₄ClN₃O₂S371.85
403830-67-15-(4-Chlorophenyl)-2-phenyl-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-oneC₁₇H₁₂ClN₃OS341.82
403830-91-12-(2,6-Dimethyl-1-phenethylpyridin-4(1H)-ylidene)malononitrileC₁₈H₁₇N₃275.36
403830-95-51-(2,4-Dimethylphenyl)-2,6-dimethylpyridin-4(1H)-oneC₁₅H₁₇NO227.31
403830-99-92-(4-Chlorophenyl)sulfanyl-1-pyrrolidin-1-ylethanoneC₁₂H₁₄ClNOS255.77
403833-11-42-(1,3-Benzoxazol-2-ylsulfanyl)-1-pyrrolidin-1-ylethanoneC₁₃H₁₄N₂O₂S262.33
403833-51-22-(Benzylthio)-1-(4-phenylpiperazin-1-yl)ethanoneC₁₉H₂₂N₂OS326.46
403833-58-92-(4,5-Dihydro-1,3-thiazol-2-ylsulfanyl)-1-(4-phenylpiperazin-1-yl)ethanoneC₁₅H₁₉N₃OS₂321.47
403833-62-51-(4-Phenylpiperazin-1-yl)-2-(pyrimidin-2-ylsulfanyl)ethanoneC₁₆H₁₈N₄OS314.41
403833-64-72-(1,3-Benzoxazol-2-ylsulfanyl)-1-(4-phenylpiperazin-1-yl)ethanoneC₁₉H₁₉N₃O₂S353.45
403833-92-11-(4-Benzylpiperidin-1-yl)-2-(pyrimidin-2-ylthio)ethanoneC₁₈H₂₁N₃OS327.45
403833-97-62-Benzylsulfanyl-1-(2,3-dihydroindol-1-yl)ethanoneC₁₇H₁₇NOS283.40
403834-04-82-((4,5-Dihydrothiazol-2-yl)thio)-1-(indolin-1-yl)ethanoneC₁₃H₁₄N₂OS₂278.40
403834-07-11-(Indolin-1-yl)-2-(pyrimidin-2-ylthio)ethanoneC₁₄H₁₃N₃OS271.35
403834-19-51-(3,4-Dihydroquinolin-1(2H)-yl)-2-(pyrimidin-2-ylthio)ethanoneC₁₅H₁₅N₃OS285.37
403834-29-72-[(4-Chlorophenyl)sulfanyl]-N-(3-methylphenyl)acetamideC₁₅H₁₄ClNOS291.80
403834-40-22-[(4-Methyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(3-methylphenyl)acetamideC₁₂H₁₄N₄OS262.34
403834-45-72-[(2-Furylmethyl)thio]-N-(4-methylphenyl)acetamideC₁₄H₁₅NO₂S261.35
403834-65-12-(Pyrimidin-2-ylsulfanyl)-N-[2-(trifluoromethyl)phenyl]acetamideC₁₃H₁₀F₃N₃OS313.30
403834-86-62-(Cyclohexylsulfanyl)-N-(4-ethoxyphenyl)acetamideC₁₆H₂₃NO₂S293.43
403834-93-52-(4,5-Dihydro-1,3-thiazol-2-ylsulfanyl)-N-(4-ethoxyphenyl)acetamideC₁₃H₁₆N₂O₂S₂296.42
403835-16-5Ethyl 4-{[(2-pyrimidinylthio)acetyl]amino}benzoateC₁₅H₁₅N₃O₃S317.37
403835-48-3N-(2,5-Dimethylphenyl)-2-[(4-methyl-1,2,4-triazol-3-yl)sulfanyl]acetamideC₁₃H₁₆N₄OS276.37
403835-61-0N-(2,4-Dimethylphenyl)-2-[(4-methyl-1,2,4-triazol-3-yl)sulfanyl]acetamideC₁₃H₁₆N₄OS276.37
403835-99-42-[(4-Methylphenyl)sulfanyl]-N-(1,3-thiazol-2-yl)acetamideC₁₂H₁₂N₂OS₂264.38
403836-01-12-Cyclohexylsulfanyl-N-(1,3-thiazol-2-yl)acetamideC₁₁H₁₆N₂OS₂256.40
403836-32-8N-(5-(Ethylthio)-1,3,4-thiadiazol-2-yl)-2-(pyrimidin-2-ylthio)acetamideC₁₀H₁₁N₅OS₃313.43
403836-34-02-(Benzylsulfanyl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamideC₁₂H₁₃N₃OS₂279.39
403836-37-3Methyl 3-((2-((5-methyl-1,3,4-thiadiazol-2-yl)amino)-2-oxoethyl)thio)propanoateC₉H₁₃N₃O₃S₂275.36
403836-38-4Ethyl 3-[2-[(5-methyl-1,3,4-thiadiazol-2-yl)amino]-2-oxoethyl]sulfanylpropanoateC₁₀H₁₅N₃O₃S₂289.38
403836-42-0N-(5-Methyl-1,2-oxazol-3-yl)-2-[(4-methylphenyl)sulfanyl]acetamideC₁₃H₁₄N₂O₂S262.33
403836-44-22-(Benzylsulfanyl)-N-(5-methyl-1,2-oxazol-3-yl)acetamideC₁₃H₁₄N₂O₂S262.33
403836-48-6Butyl ({2-[(5-methylisoxazol-3-yl)amino]-2-oxoethyl}thio)acetateC₁₂H₁₈N₂O₄S286.35
403836-49-7Methyl 3-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)propanoateC₁₀H₁₄N₂O₄S258.30
403836-50-0Ethyl 3-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)propanoateC₁₁H₁₆N₂O₄S272.33
403836-51-12-(4,5-Dihydro-1,3-thiazol-2-ylsulfanyl)-N-(5-methyl-1,2-oxazol-3-yl)acetamideC₉H₁₁N₃O₂S₂257.34
403836-86-21-(3-(4-Methoxyphenyl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(pyrimidin-2-ylthio)ethanoneC₂₃H₂₂N₄O₂S418.52
403837-34-3Methyl 3-[2-[3-(2,3-dimethoxyphenyl)-5-(4-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-2-oxoethyl]sulfanylpropanoateC₂₄H₂₈N₂O₆S472.56
403837-40-11-(5-(2,3-Dimethoxyphenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(pyrimidin-2-ylthio)ethanoneC₂₄H₂₄N₄O₄S464.55
403837-58-11-(3,5-Bis(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(pyrimidin-2-ylthio)ethanoneC₂₃H₂₂N₄O₃S434.52
403838-30-2(Prop-2-yn-1-yl)cyclobutaneC₇H₁₀94.16
403842-00-2[2-Fluoro-4-(trifluoromethyl)phenyl]methanamine hydrochlorideC₈H₈ClF₄N229.60
403842-02-4[4-(Methylsulfanyl)phenyl]methanamine hydrochlorideC₈H₁₂ClNS189.71
403842-03-52-(3-Ethoxy-4-methoxyphenyl)ethanamine hydrochlorideC₁₁H₁₈ClNO₂231.72
403842-38-6HemadoC₁₇H₂₃N₅O₄361.40
403842-84-21-Methyl-3-n-octylimidazolium TrifluoromethanesulfonateC₁₃H₂₃F₃N₂O₃S344.40
403842-92-2Ethyl 2-[2-[3-(4-fluorophenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-2-oxoethyl]sulfanylacetateC₁₉H₁₉FN₂O₃S₂406.50
403842-93-32-[[2-[3-(4-Fluorophenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-2-oxoethyl]thio]acetic acid butyl esterC₂₁H₂₃FN₂O₃S₂434.56
403843-13-0Ethyl 3-((2-oxo-2-(3-(thiophen-2-yl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)ethyl)thio)propanoateC₂₁H₂₄N₂O₃S₂416.57
403843-14-12-((4,5-Dihydrothiazol-2-yl)thio)-1-(3-(thiophen-2-yl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanoneC₁₉H₁₉N₃OS₃401.58
403843-20-92-(1,3-Benzoxazol-2-ylthio)-1-[3-(4-methylphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]ethanoneC₂₃H₁₉N₃O₂S₂433.56
403843-33-42-(4,5-Dihydro-1,3-thiazol-2-ylsulfanyl)-1-[3-(4-methoxyphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]ethanoneC₁₉H₁₉N₃O₂S₃417.58
403843-39-02-(Benzo[d]oxazol-2-ylthio)-1-(5-(4-methoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethanoneC₂₃H₁₉N₃O₃S₂449.56
403843-43-62-(Cyclohexylthio)-1-(5-(2,3-dimethoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethanoneC₂₃H₂₈N₂O₃S₂444.62
403843-51-62-(4,5-Dihydro-1,3-thiazol-2-ylsulfanyl)-1-[5-(2,3-dimethoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-oneC₂₀H₂₁N₃O₃S₃447.61
403843-56-12-(Benzo[d]thiazol-2-ylthio)-1-(5-(2,3-dimethoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethanoneC₂₄H₂₁N₃O₃S₃495.65
403845-02-3Diethyl 5-(2-(benzo[d]oxazol-2-ylthio)acetamido)-3-methylthiophene-2,4-dicarboxylateC₂₀H₂₀N₂O₆S₂448.52
403846-94-6Ethyl 4-[5-(2-chlorophenyl)furan-2-yl]-6-methyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxylateC₁₈H₁₇ClN₂O₃S376.87
403847-07-4N-[2,2,2-Trichloro-1-(2-naphthylamino)ethyl]butanamideC₁₆H₁₇Cl₃N₂O359.68
403847-36-9Methyl 2-methyl-4-phenyl-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylateC₁₉H₁₇N₃O₂319.36
403848-04-4N-[(4S,6S)-5,6-Dihydro-6-methyl-7,7-dioxido-4H-thieno[2,3-b]thiopyran-4-yl]-N-ethylacetamideC₁₂H₁₇NO₃S₂287.41
403848-30-64H-Thieno(2,3-b)thiopyran-2-sulfonyl chloride, 4-(acetylethylamino)-5,6-dihydro-6-methyl-, 7,7-dioxide, (4S,6S)-C₁₂H₁₆ClNO₅S₃385.92
40385-54-42-Bromo-4-methyl-1-nitrobenzeneC₇H₆BrNO₂216.03
403853-48-52-Oxo-5-(trifluoromethoxy)indolineC₉H₆F₃NO₂217.15
403854-21-74,5-Dichloropyrimidin-2-amineC₄H₃Cl₂N₃164.00
403857-21-6Benzyl 2-O-beta-D-glucopyranosyl-2,6-dihydroxybenzoateC₂₀H₂₂O₉406.39
403860-08-2Methyl 2-chloro-4H-thieno(3,2-b)pyrrole-5-carboxylateC₈H₆ClNO₂S215.66
403860-45-7tert-Butyl ((1R,2S)-2-hydroxy-2,3-dihydro-1H-inden-1-yl)carbamateC₁₄H₁₉NO₃249.31
403860-48-0tert-Butyl ((1R,2R)-2-amino-2,3-dihydro-1H-inden-1-yl)carbamateC₁₄H₂₀N₂O₂248.33
403860-66-2MephtetramineC₁₂H₁₅NO189.26
403861-33-66-Methoxykaempferol 3-O-rutinosideC₂₈H₃₂O₁₆624.55
40389-65-91-[(4-Chlorophenyl)methyl]-1,4-diazepaneC₁₂H₁₇ClN₂224.74
40389-67-11-(2-Phenylethyl)-1,4-diazepaneC₁₃H₂₀N₂204.32
4039-32-1Lithium bis(trimethylsilyl)amideC₆H₁₉LiNSi₂168.34
4039-82-1((Prop-2-yn-1-yloxy)methyl)benzeneC₁₀H₁₀O146.19
4039-86-5Benzene, 1-chloro-4-((2-propyn-1-yloxy)methyl)-C₁₀H₉ClO180.63
4039-98-94-Amino-2-dimethylamino-1,3,5-triazineC₅H₉N₅139.16
40390-85-01-(2-Chloroethylsulfonyl)octaneC₁₀H₂₁ClO₂S240.80
40391-99-9Pamidronic acidC₃H₁₁NO₇P₂235.07
40392-27-64-Nitro-N-phenylphthalimideC₁₄H₈N₂O₄268.23
40393-99-52,4,6-TrimethylbenzylamineC₁₀H₁₅N149.24
40394-87-44-(4-Chlorophenyl)-4-oxobutanenitrileC₁₀H₈ClNO193.63
40396-54-11-(3-Bromophenyl)-2-phenylethane-1,2-dioneC₁₄H₉BrO₂289.13
40397-19-12-Hydroxy-6-oxo-N-phenylcyclohex-1-ene-1-carboxamideC₁₃H₁₃NO₃231.25
40397-90-81-Chloro-3-isocyanato-2-methylbenzeneC₈H₆ClNO167.59

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