CAS number index

CAS numbers starting with 4, page 18

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

Showing 1,701 to 1,800 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

40397-95-32-Chloro-4-nitrophenyl isocyanateC₇H₃ClN₂O₃198.56
40397-96-4Isocyanic Acid 4-Chloro-3-nitrophenyl EsterC₇H₃ClN₂O₃198.56
40397-98-62,5-Dimethylphenyl isocyanateC₉H₉NO147.18
40398-00-33-Chloro-4-isocyanatotolueneC₈H₆ClNO167.59
40398-01-42-Chloro-6-methylphenyl isocyanateC₈H₆ClNO167.59
40398-02-52,3,5,6-Tetrachlorophenyl isocyanateC₇HCl₄NO256.90
40398-03-61-Chloro-2-isocyanato-4-methylbenzeneC₈H₆ClNO167.59
40398-30-9N-(Morpholine-4-carbothioyl)benzamideC₁₂H₁₄N₂O₂S250.32
40398-36-5Pyrrolidine-1-carbothioamideC₅H₁₀N₂S130.22
403982-64-9N~1~,N~4~-Bis(3-aminopropyl)butane-1,4-diamine--water (1/2)C₁₀H₃₀N₄O₂238.38
404-20-61,1,1-Trifluoro-3-phenylpropan-2-amineC₉H₁₀F₃N189.18
404-24-02,2,2-Trifluoro-N-phenylacetamideC₈H₆F₃NO189.14
404-25-1N-(4-Chlorophenyl)-2,2,2-trifluoroacetamideC₈H₅ClF₃NO223.58
404-26-24-(Trifluoroacetylamino)benzoic acidC₉H₆F₃NO₃233.15
404-27-32,2,2-Trifluoro-N-(4-nitrophenyl)acetamideC₈H₅F₃N₂O₃234.13
404-51-31-(4-Chlorophenyl)-3-(4-fluorophenyl)ureaC₁₃H₁₀ClFN₂O264.69
404-70-62-(3-Fluorophenyl)ethanamineC₈H₁₀FN139.17
404-72-83-Fluorophenyl isothiocyanateC₇H₄FNS153.18
404-82-0Fenfluramine hydrochlorideC₁₂H₁₇ClF₃N267.72
404-84-24-(2-Aminoethyl)-2-fluorophenolC₈H₁₀FNO155.17
404-86-4CapsaicinC₁₈H₂₇NO₃305.42
404-90-03-Fluoro-4-methoxyphenylacetonitrileC₉H₈FNO165.17
404-91-13-Fluoro-4-methoxyphenethyl alcoholC₉H₁₁FO₂170.18
404-98-82-(3-Fluorophenoxy)acetic acidC₈H₇FO₃170.14
4040-48-6Lauric acid, magnesium saltC₂₄H₄₆MgO₄422.93
4040-59-9Bicyclo(2.2.1)heptan-2-ylmethanamine hydrochlorideC₂₀H₂₇NO297.44
4040-74-81,1-Dimethyl-1-silacyclohexaneC₇H₁₆Si128.29
4040-75-9(5S,12S)-5,6,12,13-Tetrahydro-15-methylcycloocta(1,2-f:5,6-f')bis(1,3)benzodioxol-5,12-imineC₁₉H₁₇NO₄323.35
40400-13-32-Iodobenzyl bromideC₇H₆BrI296.93
40400-15-52-IodophenylacetonitrileC₈H₆IN243.05
40400-68-86-Oxo-1,2-dihydro-6H-pyrrolo[3,2,1-ij]quinoline-5-carboxylic acidC₁₂H₉NO₃215.21
404001-48-51-Dodecyl-3-methylimidazolium Bis(trifluoromethanesulfonyl)imideC₁₈H₃₁F₆N₃O₄S₂531.59
404001-49-61-Methyl-3-tetradecylimidazolium bis(trifluoromethylsulfonyl)imideC₂₀H₃₅F₆N₃O₄S₂559.64
404001-50-91-Hexadecyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imideC₂₂H₃₉F₆N₃O₄S₂587.69
404001-51-01-Methyl-3-octadecylimidazolium bis(trifluoromethylsulfonyl)imideC₂₄H₄₃F₆N₃O₄S₂615.75
404001-52-11-Dodecyl-3-methylimidazolium trifluoromethanesulfonateC₁₇H₃₁F₃N₂O₃S400.51
404005-51-23,4-Dichloro-N'-(3-pyridinylmethylene)benzohydrazideC₁₃H₉Cl₂N₃O294.14
404006-03-71-Phenyl-3-(thiophen-2-ylmethyl)thioureaC₁₂H₁₂N₂S₂248.38
404006-85-51-(3-Phenylpropyl)-1H-indole-2,3-dioneC₁₇H₁₅NO₂265.31
404009-40-11-(2-Hydroxy-4-morpholin-4-ylphenyl)ethanoneC₁₂H₁₅NO₃221.26
404009-46-7DNA-PK inhibitor VC₁₇H₁₇NO₃283.33
40401-39-61H-Pyrazol-5-amine, 1-(4-chlorophenyl)-3-methyl-C₁₀H₁₀ClN₃207.66
40401-41-01-(3-Chlorophenyl)-3-methyl-1H-pyrazol-5-amineC₁₀H₁₀ClN₃207.66
40401-45-47-Amino-6-chloro-3,4-dihydro-2H-1,4-benzoxazin-3-oneC₈H₇ClN₂O₂198.61
404011-02-55-Hydroxy-7-morpholin-4-yl-2-phenyl-chromen-4-oneC₁₉H₁₇NO₄323.35
404023-20-7N'-(3-Fluorophenyl)-N-(2-hydroxyethyl)oxamideC₁₀H₁₁FN₂O₃226.21
404023-46-72-(3-Methylphenoxy)-1-(3-phenylpyrrolidin-1-yl)ethanoneC₁₉H₂₁NO₂295.38
404026-68-22-Benzoyl-9,9-dimethyl-6-pyridin-2-yl-6,8,10,11-tetrahydro-5H-benzo[b][1,4]benzodiazepin-7-oneC₂₇H₂₅N₃O₂423.52
40408-38-61-Propylimidazolidine-2,4,5-trioneC₆H₈N₂O₃156.14
40408-47-71-Cyclopentyl-2,4,5-imidazolidinetrioneC₈H₁₀N₂O₃182.18
4041-09-22,5-Dimethylcyclopentan-1-oneC₇H₁₂O112.17
4041-95-61,3-(Di-tert-butyl)thioureaC₉H₂₀N₂S188.34
40410-54-6N-(3-Chlorophenyl)-2,2,2-trifluoroacetamideC₈H₅ClF₃NO223.58
40411-22-11-(2-Methoxyethyl)imidazolidine-2,4,5-trioneC₆H₈N₂O₄172.14
40411-25-42-Ethylphenyl isocyanateC₉H₉NO147.18
40411-27-65-Chloro-2-methylphenyl isocyanateC₈H₆ClNO167.59
40412-06-42-Thiopheneethanol tosylateC₁₃H₁₄O₃S₂282.39
40415-09-6(3,4-Dimethylphenyl)(4-nitrophenyl)methanoneC₁₅H₁₃NO₃255.27
40418-38-0Methyl 2-[(2-methoxy-2-oxoethyl)(methyl)amino]acetateC₇H₁₃NO₄175.18
4042-30-2ParvaquoneC₁₆H₁₆O₃256.30
4042-35-7(S)-4-Methyloxazolidin-2-oneC₄H₇NO₂101.11
4042-36-8D-Pyroglutamic acidC₅H₇NO₃129.12
4042-39-1IsolapacholC₁₅H₁₄O₃242.27
4042-45-9(2R)-3-Hydroxy-2-methylpropanehydrazideC₄H₁₀N₂O₂118.14
4042-81-3Benzyl(dibutyl)oxo-lambda~5~-phosphaneC₁₅H₂₅OP252.34
40420-05-11-(3-Hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)ethanoneC₁₂H₁₄O₂190.24
40420-48-21-(1,4-Dihydroxy-2-naphthyl)ethanoneC₁₂H₁₀O₃202.21
40421-52-1(1R,2S)-1-Phenylpropane-1,2-diolC₉H₁₂O₂152.19
40421-99-64-[(Anilinocarbonyl)amino]butanoic acidC₁₁H₁₄N₂O₃222.24
40422-04-61-Propanol-1,1-d2C₃H₈O62.11
40422-14-8(2,2-~2~H_2_)Propan-1-olC₃H₈O62.11
40422-70-63-Bromophenethyl bromideC₈H₈Br₂263.96
40423-52-71-Methyl-1H,2H,3H-imidazo(4,5-c)pyridin-2-oneC₇H₇N₃O149.15
40423-75-45-Fluoro-2-N,4-N-diphenylpyrimidine-2,4-diamineC₁₆H₁₃FN₄280.31
40427-42-7Propan-2-yl (4-bromophenyl)carbamateC₁₀H₁₂BrNO₂258.12
40427-75-6Octyl beta-D-galactopyranosideC₁₄H₂₈O₆292.37
40428-77-13-((2-Aminoethyl)amino)propanoic acid dihydrochlorideC₅H₁₄Cl₂N₂O₂205.09
40428-87-31-[3-(Propan-2-yl)phenyl]ethan-1-oneC₁₁H₁₄O162.23
4043-23-63-Ethylphenyl N-methylcarbamateC₁₀H₁₃NO₂179.22
4043-59-81,3-Diethoxy-2-propanolC₇H₁₆O₃148.20
4043-88-33,4-Dehydro-L-prolineC₅H₇NO₂113.12
40430-66-81-EthynyladamantaneC₁₂H₁₆160.26
40431-39-82-(Aminomethyl)-N-methylbenzene-1-sulfonamideC₈H₁₂N₂O₂S200.26
40431-45-65H-Pyrido(4,3-b)indole-8-carboxylic acid, 1,2,3,4-tetrahydro-2-methyl-, hydrochlorideC₁₃H₁₅ClN₂O₂266.73
40431-64-9DexmethylphenidateC₁₄H₁₉NO₂233.31
40432-52-83-Amino-1-(diphenylmethyl)azetidineC₁₆H₁₈N₂238.33
40432-84-65-Bromo-3-indoleacetic acidC₁₀H₈BrNO₂254.08
40433-82-7Pinusolidic acidC₂₀H₂₈O₄332.44
404336-49-8(1R)-1-(4-Methylphenyl)ethan-1-amine hydrochlorideC₉H₁₄ClN171.67
404338-70-14-(4-Methoxyphenyl)pyridine-3-carbaldehydeC₁₃H₁₁NO₂213.24
40434-07-9TetrahydroauroglaucinC₁₉H₂₆O₃302.41
404341-44-21-(2,4-Dichlorophenyl)-3-[2-(pyridin-2-yl)ethyl]thioureaC₁₄H₁₃Cl₂N₃S326.25
404344-15-62-(3-Phenylquinoxalin-2-yl)phenolC₂₀H₁₄N₂O298.35
404350-52-3N1-(2-methoxybenzyl)-N2-(o-tolyl)oxalamideC₁₇H₁₈N₂O₃298.34
404350-81-81-(4-Fluorophenyl)-N-(2-methoxybenzyl)-5-oxopyrrolidine-3-carboxamideC₁₉H₁₉FN₂O₃342.37
404354-76-3p-Butylhydratropic acid, (S)-C₁₃H₁₈O₂206.28
404359-38-25-Oxo-1-(4-phenoxyphenyl)-N-propan-2-ylpyrrolidine-3-carboxamideC₂₀H₂₂N₂O₃338.41
40436-51-9Tgba01ADC₉H₁₂N₂O₆244.20
40436-60-0alpha-D-Mannose 6-phosphateC₆H₁₃O₉P260.13
404361-37-1N-(2,3-Dimethylphenyl)-N'-(4-methoxybenzyl)ethanediamideC₁₈H₂₀N₂O₃312.37

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