CAS number index

CAS numbers starting with 4, page 14

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

Showing 1,301 to 1,400 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

402945-78-2(Z)-2-((E)-Benzylidenehydrazono)-3-(furan-2-ylmethyl)-4-methyl-2,3-dihydrothiazoleC₁₆H₁₅N₃OS297.38
402945-81-7(Z)-3-(Furan-2-ylmethyl)-4-methyl-2-((E)-(1-(3-nitrophenyl)ethylidene)hydrazono)-2,3-dihydrothiazoleC₁₇H₁₆N₄O₃S356.41
402945-87-3(Z)-N-(3-Butyl-4-methylthiazol-2(3H)-ylidene)anilineC₁₄H₁₈N₂S246.38
402945-91-9N-[4-(4-Chlorophenyl)-3-(furan-2-ylmethyl)-1,3-thiazol-2-ylidene]benzamideC₂₁H₁₅ClN₂O₂S394.88
402946-40-1Methyl 4-methyl-2-phenylimino-3-prop-2-enyl-1,3-thiazole-5-carboxylateC₁₅H₁₆N₂O₂S288.37
402946-44-5(Z)-N-(3-Benzyl-4-methylthiazol-2(3H)-ylidene)-2,4,6-trimethylanilineC₂₀H₂₂N₂S322.48
402946-52-54-(tert-Butyl)-1-(4-pyridinecarbonyl)thiosemicarbazideC₁₁H₁₆N₄OS252.34
402946-61-6(E)-N-Benzyl-2-(1-(naphthalen-2-yl)ethylidene)hydrazinecarbothioamideC₂₀H₁₉N₃S333.46
402946-88-7[4-(Toluene-4-sulfonyl)piperazin-1-yl](p-tolyl)methanoneC₁₉H₂₂N₂O₃S358.46
402946-91-2N-[2-(4-Acetylpiperazin-1-yl)-1,2-dihydroacenaphthylen-1-yl]-4-chlorobenzenesulfonamideC₂₄H₂₄ClN₃O₃S469.99
402947-01-73-((4-Chlorophenyl)sulfonyl)-2-(2,5-dimethoxyphenyl)thiazolidineC₁₇H₁₈ClNO₄S₂399.92
402947-43-71-[3-(3,4-Dimethoxyphenyl)-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethan-1-oneC₂₀H₂₂N₂O₄354.41
402947-58-45-[3-(3,4-Dimethoxyphenyl)-5-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acidC₂₂H₂₃FN₂O₅414.43
402950-84-9(3-(3,4-Dimethoxyphenyl)-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)(thiophen-2-yl)methanoneC₂₃H₂₂N₂O₄S422.51
402950-89-4(3,5-Bis(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)(phenyl)methanoneC₂₆H₂₆N₂O₅446.50
402950-98-51-(5-(2-Chloroquinolin-3-yl)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanoneC₂₂H₂₀ClN₃O₃409.87
402951-28-4[5-(4-Bromophenyl)-3-(2,3-dimethoxyphenyl)-3,4-dihydropyrazol-2-yl]-pyridin-4-ylmethanoneC₂₃H₂₀BrN₃O₃466.33
402951-36-4(3-(4-Bromophenyl)-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)(pyridin-3-yl)methanoneC₂₂H₁₈BrN₃O₂436.31
402951-54-65-(2,4-Dimethoxyphenyl)-3-phenyl-1-(phenylsulfonyl)-4,5-dihydro-1H-pyrazoleC₂₃H₂₂N₂O₄S422.51
402951-60-45-(2,4-Dimethoxyphenyl)-3-phenyl-1-tosyl-4,5-dihydro-1H-pyrazoleC₂₄H₂₄N₂O₄S436.53
402951-72-86-Methyl-4-phenyl-2-(pyridin-4-yl)quinolineC₂₁H₁₆N₂296.37
402951-73-95-Bromo-3-hydroxy-3-[2-oxo-2-(pyridin-3-yl)ethyl]-1,3-dihydro-2H-indol-2-oneC₁₅H₁₁BrN₂O₃347.17
402953-45-1Ethyl 6-amino-5-cyano-4-(2-methylpropyl)-2-phenyl-4H-pyran-3-carboxylateC₁₉H₂₂N₂O₃326.40
402953-56-46-(Benzylsulfanyl)-5-cyano-N-(2-methoxyphenyl)-2-methyl-4-(5-methylfuran-2-yl)pyridine-3-carboxamideC₂₇H₂₃N₃O₃S469.57
402953-67-72-Amino-6-(benzylthio)-4-cyclohexylpyridine-3,5-dicarbonitrileC₂₀H₂₀N₄S348.48
402953-72-4Ethyl 5-cyano-6-ethylsulfanyl-2-phenyl-4-pyridin-3-yl-1,4-dihydropyridine-3-carboxylateC₂₂H₂₁N₃O₂S391.50
402954-16-92-(3-Cyano-4,6-dimethylpyridin-2-yl)sulfanyl-N-quinolin-8-ylacetamideC₁₉H₁₆N₄OS348.43
402954-19-2N-(4-Acetylphenyl)-3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamideC₁₈H₁₇N₃O₂S339.42
402954-31-82-[2-(4-Chloro-phenyl)-2-oxo-ethylsulfanyl]-4,6-dimethyl-nicotinamideC₁₆H₁₅ClN₂O₂S334.83
402954-39-64,6-Dimethyl-2-(thiazol-2-ylcarbamoylmethylsulfanyl)-nicotinamideC₁₃H₁₄N₄O₂S₂322.42
402954-47-62-Methyl-N~1~-phenyl-4-thioxo-3-azaspiro[5.5]undec-1-ene-1,5-dicarboxamideC₁₉H₂₃N₃O₂S357.48
402954-52-32-(4-Phenyl-1,3-thiazol-2-yl)ethanethioamideC₁₁H₁₀N₂S₂234.35
402954-53-44-Amino-5-cyano-2-{[(phenylcarbamoyl)methyl]sulfanyl}-3-azaspiro[5.5]undeca-2,4-diene-1-carboxamideC₂₀H₂₃N₅O₂S397.50
402954-56-75-{2-[Cyano(cyclopentylidene)methyl]-1,3-thiazol-4-yl}-6-methyl-2-(propylthio)nicotinonitrileC₂₀H₂₀N₄S₂380.54
402954-59-02-Cyclopentylidene-2-(4-phenyl-1,3-thiazol-2-yl)acetonitrileC₁₆H₁₄N₂S266.37
402957-28-2TelaprevirC₃₆H₅₃N₇O₆679.86
402958-96-7(2S)-2-Cyclohexyl-N-(2-pyrazinylcarbonyl)glycyl-3-methyl-L-valineC₁₉H₂₈N₄O₄376.46
40296-46-6Ethyl 4,6-dichloropyridine-3-carboxylateC₈H₇Cl₂NO₂220.06
402960-38-72-Aminopyrimidine-5-boronic acid, pinacol esterC₁₀H₁₆BN₃O₂221.07
402961-22-25-[(Diphenylamino)-methyl]-oxazolidin-2-oneC₁₆H₁₆N₂O₂268.32
40297-12-9trans-2-Phenylcyclopentan-1-amine hydrochlorideC₁₁H₁₆ClN197.71
40297-15-22-(4-Chlorophenyl)cyclopentan-1-amine hydrochlorideC₁₁H₁₅Cl₂N232.15
40297-26-52-(4-Chlorophenyl)cyclopentan-1-oneC₁₁H₁₁ClO194.66
40298-32-6Benzyl 2-(methylamino)acetate hydrochlorideC₁₀H₁₄ClNO₂215.68
40299-61-4(4-Methoxyphenyl)methylphosphonic acidC₈H₁₁O₄P202.15
40299-87-42-Bromo-1-(morpholin-4-yl)ethan-1-oneC₆H₁₀BrNO₂208.06
403-01-0Methyl 3-fluoro-4-hydroxybenzoateC₈H₇FO₃170.14
403-12-32-Fluoro-1-(3-nitrophenyl)ethanoneC₈H₆FNO₃183.14
403-14-51-(3-Fluoro-4-hydroxyphenyl)ethan-1-oneC₈H₇FO₂154.14
403-15-64-Fluoro-3-methylbenzoic acidC₈H₇FO₂154.14
403-16-73-Chloro-4-fluorobenzoic acidC₇H₄ClFO₂174.56
403-17-84-Chloro-3-fluorobenzoic acidC₇H₄ClFO₂174.56
403-18-94-Fluoro-3-iodobenzoic acidC₇H₄FIO₂266.01
403-19-02-Fluoro-4-nitrophenolC₆H₄FNO₃157.10
403-20-33-Fluoro-4-methoxybenzoic acidC₈H₇FO₃170.14
403-21-43-Fluoro-4-nitrobenzoic acidC₇H₄FNO₄185.11
403-24-72-Fluoro-4-nitrobenzoic acidC₇H₄FNO₄185.11
403-29-22-Bromo-1-(4-fluorophenyl)ethan-1-oneC₈H₆BrFO217.04
403-30-51-(4-Bromophenyl)-2-fluoroethan-1-oneC₈H₆BrFO217.04
403-31-61-(4-Fluorophenyl)-2-hydroxyethanoneC₈H₇FO₂154.14
403-32-7(4-Fluorophenyl)glyoxalC₈H₅FO₂152.12
403-33-8Methyl 4-fluorobenzoateC₈H₇FO₂154.14
403-39-44-FluorocumeneC₉H₁₁F138.19
403-40-71-(4-Fluorophenyl)ethylamineC₈H₁₀FN139.17
403-41-81-(4-Fluorophenyl)ethanolC₈H₉FO140.16
403-42-94'-FluoroacetophenoneC₈H₇FO138.14
403-43-04-Fluorobenzoyl chlorideC₇H₄ClFO158.56
403-45-26-Fluoronicotinic acidC₆H₄FNO₂141.10
403-46-3N,N-Dimethyl-4-fluoroanilineC₈H₁₀FN139.17
403-54-33-FluorobenzonitrileC₇H₄FN121.11
403-56-53-(2-Chloro-1,1,2-trifluoroethoxy)benzenamineC₈H₇ClF₃NO225.60
403-60-11-Bromo-4-(2-chloro-1,1,2-trifluoroethoxy)benzeneC₈H₅BrClF₃O289.48
403-61-24-(2-Chloro-1,1,2-trifluoroethoxy)anilineC₈H₇ClF₃NO225.60
403-90-73-Fluoro-DL-tyrosineC₉H₁₀FNO₃199.18
403-96-3N,N'-Di-(m-trifluoromethylphenyl)ureaC₁₅H₁₀F₆N₂O348.25
403-97-4Acetamide, 2-(4-chloro-2-methylphenoxy)-N-(3-(trifluoromethyl)phenyl)-C₁₆H₁₃ClF₃NO₂343.73
4030-04-03-(Methylsulfanyl)-5H-[1,2,4]triazino[5,6-b]indoleC₁₀H₈N₄S216.27
4030-17-54-CyclopropylanisoleC₁₀H₁₂O148.21
4030-18-6Pyrrolidine, 1-acetyl-C₆H₁₁NO113.16
4030-45-92-m-Tolylsulfanyl-ethanolC₉H₁₂OS168.26
4030-51-7CassythineC₁₉H₁₉NO₅341.36
40302-35-02-(1H-Indol-3-ylmethylidene)-5,5-dimethylcyclohexane-1,3-dioneC₁₇H₁₇NO₂267.33
40302-36-12-(1H-Indol-3-ylmethylidene)cyclohexane-1,3-dioneC₁₅H₁₃NO₂239.27
40302-79-23-Piperidino-4H-chromen-4-oneC₁₄H₁₅NO₂229.28
40302-80-53-Morpholino-4H-chromen-4-oneC₁₃H₁₃NO₃231.25
40306-75-0Benzenesulfonic acid, 3-(acetylamino)-5-amino-4-hydroxy-C₈H₁₀N₂O₅S246.24
40307-11-71-Ethyl-4-ethynylbenzeneC₁₀H₁₀130.19
40307-20-8Phenyl sulfanilateC₁₂H₁₁NO₃S249.29
40309-49-73-Hydroxy-5-methylhexanoic acidC₇H₁₄O₃146.19
4031-12-3Spiro(isobenzofuran-1(3H),2'-pyrrolidin)-3-one, 1'-methyl-C₁₂H₁₃NO₂203.24
4031-15-62,5-Dihydro-1H-pyrrol-2-oneC₄H₅NO83.09
4031-91-8Phenyl diglycol carbonateC₁₈H₁₈O₇346.33
40311-13-56-Fluoro-2-methyl-1H-indoleC₉H₈FN149.17
40312-15-0(Z)-N'-Hydroxy-3,4-dimethylbenzene-1-carboximidamideC₉H₁₂N₂O164.21
40312-30-93-(4-Methoxybenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-amineC₁₆H₁₇NO₂S287.38
40312-34-33-(4-Chlorobenzoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-amineC₁₅H₁₄ClNOS291.80
40312-37-6N-(3-Benzoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-chloroacetamideC₁₇H₁₆ClNO₂S333.84
40313-28-83-(2,3-Dimethyl-1H-indol-1-yl)propanoic acidC₁₃H₁₅NO₂217.27
40313-65-3(5-(3-Chlorophenyl)-2-furyl)methanolC₁₁H₉ClO₂208.64
40313-95-9(5-Methyl-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)acetic acidC₁₁H₉NO₄219.20

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