CAS number index

CAS numbers starting with 4, page 3

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

Showing 201 to 300 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

400084-77-7Methyl N-[1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydro-3-pyridinyl]carbamateC₁₄H₁₂Cl₂N₂O₃327.17
400084-78-82-Propynyl N-[1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydro-3-pyridinyl]carbamateC₁₆H₁₂Cl₂N₂O₃351.19
400084-97-11-(2-Chlorobenzyl)-2-oxo-6-(trifluoromethyl)-1,2-dihydro-3-pyridinecarboxamideC₁₄H₁₀ClF₃N₂O₂330.69
400084-98-21-[(4-Methoxyphenyl)methyl]-2-oxo-6-(trifluoromethyl)pyridine-3-carboxamideC₁₅H₁₃F₃N₂O₃326.27
400085-00-91-{3-[(2,4-Dichlorobenzyl)sulfonyl]-2-hydroxypropyl}-2-pyrrolidinoneC₁₄H₁₇Cl₂NO₄S366.27
400085-11-22-[2-(4-Chlorophenyl)-2-adamantyl]-N-(2-hydroxyethyl)acetamideC₂₀H₂₆ClNO₂347.89
400085-22-51-(3,4-Dimethoxyphenyl)-4-methyl-4-nitropentan-1-oneC₁₄H₁₉NO₅281.31
400085-30-5Propan-2-yl 2-[4-(4-fluorophenyl)piperazin-1-yl]pyridine-3-carboxylateC₁₉H₂₂FN₃O₂343.40
400085-34-9Methyl 3-(3-pyridinyl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxylateC₁₅H₉F₃N₂O₂S338.31
400085-68-9N-{[5-(Allylsulfanyl)-4-isopropyl-4H-1,2,4-triazol-3-yl]methyl}-2-methylbenzenecarboxamideC₁₇H₂₂N₄OS330.46
400085-77-04-Chloro-N'-(6-chloropyridin-2-yl)-N'-methylbenzohydrazideC₁₃H₁₁Cl₂N₃O296.16
400085-85-02,4-Dichloro-N'-(6-chloro-2-pyridinyl)benzenecarbohydrazideC₁₂H₈Cl₃N₃O316.57
400085-86-1N'-(6-Chloro-2-pyridinyl)-2,6-difluorobenzenecarbohydrazideC₁₂H₈ClF₂N₃O283.67
400085-87-22,6-Dichloro-N'-(6-chloro-2-pyridinyl)benzenecarbohydrazideC₁₂H₈Cl₃N₃O316.57
400085-90-72,6-Dichloro-N'-(6-chloropyridin-2-yl)-N'-methylbenzohydrazideC₁₃H₁₀Cl₃N₃O330.60
400085-97-42-{[(4-Chlorobenzyl)oxy]amino}-5-pyrimidinecarbonitrileC₁₂H₉ClN₄O260.68
400086-09-12-Chlorobenzyl 4-methyl-1,2,3-thiadiazol-5-yl sulfoneC₁₀H₉ClN₂O₂S₂288.78
400086-33-1Ethyl 3-[(4-methylbenzoyl)amino]-2-oxo-6-(trifluoromethyl)-2H-pyran-5-carboxylateC₁₇H₁₄F₃NO₅369.30
400086-35-3Diethyl 2-[2-(4-chlorophenyl)-2-oxoethyl]-2-hydroxymalonateC₁₅H₁₇ClO₆328.75
400086-36-41-{3-[(3,4-Dichlorobenzyl)sulfonyl]-2-hydroxypropyl}-2-pyrrolidinoneC₁₄H₁₇Cl₂NO₄S366.27
400086-47-73-{[2-(Benzoylamino)acetyl]amino}-2-thiophenecarboxylic acidC₁₄H₁₂N₂O₄S304.33
400086-60-4Propan-2-yl 6-[4-(4-fluorophenyl)piperazin-1-yl]pyridine-3-carboxylateC₁₉H₂₂FN₃O₂343.40
400086-61-5Propan-2-yl 6-[4-(2-fluorophenyl)piperazin-1-yl]pyridine-3-carboxylateC₁₉H₂₂FN₃O₂343.40
400086-66-0Allyl 6-(4-phenylpiperazino)nicotinateC₁₉H₂₁N₃O₂323.40
400086-79-5N-Methyl-4-(phenylsulfanyl)-6-(trifluoromethyl)-2-pyrimidinamineC₁₂H₁₀F₃N₃S285.29
400086-81-9N-Methyl-4-[(4-methylphenyl)sulfanyl]-6-(trifluoromethyl)-2-pyrimidinamineC₁₃H₁₂F₃N₃S299.32
400087-31-22,6-Dichloro-N'-(3-chloro-2-pyridinyl)benzenecarbohydrazideC₁₂H₈Cl₃N₃O316.57
400087-44-74-Methyl-5-{[2-(trifluoromethyl)benzyl]sulfonyl}-1,2,3-thiadiazoleC₁₁H₉F₃N₂O₂S₂322.33
400087-46-94-Methyl-5-[(2-methylbenzyl)sulfonyl]-1,2,3-thiadiazoleC₁₁H₁₂N₂O₂S₂268.36
400087-67-43-(2-Chlorophenyl)-5-[2-(dimethylamino)-1-formylvinyl]-4-isoxazolecarbonitrileC₁₅H₁₂ClN₃O₂301.73
400087-77-61-Hydroxy-3-methyl-5-phenyl-2(1H)-pyrazinoneC₁₁H₁₀N₂O₂202.21
400088-00-87-Methoxy-1-methyl-1,3a,4,9b-tetrahydro-3H-chromeno[4,3-c]isoxazol-9-yl methyl etherC₁₃H₁₇NO₄251.28
400088-27-91-(2,4-Dichloro-5-isopropoxyphenyl)-N-(2,3-dichlorophenyl)-5-methyl-1H-1,2,4-triazole-3-carboxamideC₁₉H₁₆Cl₄N₄O₂474.18
400088-55-32-Cyano-N-(pyridin-4-yl)acetamideC₈H₇N₃O161.16
400088-60-04-(2-Chlorophenyl)-1-(3-nitrophenyl)-1H-pyrazol-5-amineC₁₅H₁₁ClN₄O₂314.73
400088-70-22-{4-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]piperazino}acetic acidC₁₂H₁₃ClF₃N₃O₂323.70
400088-76-81-(5-Nitropyridin-2-yl)-4-phenylpiperazineC₁₅H₁₆N₄O₂284.32
400088-81-51-(3-Chlorophenyl)-4-(5-nitropyridin-2-yl)piperazineC₁₅H₁₅ClN₄O₂318.76
400088-82-61-(4-Fluorophenyl)-4-(5-nitropyridin-2-yl)piperazineC₁₅H₁₅FN₄O₂302.31
400088-84-81-(2-Fluorophenyl)-4-(3-nitro-2-pyridinyl)piperazineC₁₅H₁₅FN₄O₂302.31
400088-90-61-(4-Fluorophenyl)-4-(3-nitro-2-pyridinyl)piperazineC₁₅H₁₅FN₄O₂302.31
400088-93-91-(2-Fluorophenyl)-4-(5-nitro-2-pyridinyl)piperazineC₁₅H₁₅FN₄O₂302.31
400088-94-01-(2,5-Dimethylphenyl)-4-(5-nitropyridin-2-yl)piperazineC₁₇H₂₀N₄O₂312.37
400088-95-11-(2,5-Dimethylphenyl)-4-(3-nitropyridin-2-yl)piperazineC₁₇H₂₀N₄O₂312.37
400088-99-51-(2,4-Dimethylphenyl)-4-(5-nitropyridin-2-yl)piperazineC₁₇H₂₀N₄O₂312.37
400089-01-21-(2,4-Dimethylphenyl)-4-(3-nitropyridin-2-yl)piperazineC₁₇H₂₀N₄O₂312.37
400089-26-15-[2-Chloro-4-(methylsulfonyl)phenyl]-1-(4-methoxyphenyl)-1H-1,2,3,4-tetraazoleC₁₅H₁₃ClN₄O₃S364.81
400089-28-34-(4-Methoxyphenyl)-5-(methylsulfonyl)-2-(2-pyridinyl)pyrimidineC₁₇H₁₅N₃O₃S341.39
400089-29-45-(Benzenesulfonyl)-4-(2-chlorophenyl)-2-methylpyrimidineC₁₇H₁₃ClN₂O₂S344.82
400089-34-13-(1,3-Benzothiazol-2-yl)-1-(3,4-dichlorobenzyl)-2(1H)-pyridinoneC₁₉H₁₂Cl₂N₂OS387.29
400089-36-32-(6-Chloropyridin-2-yl)-2-(2-methoxyphenyl)acetonitrileC₁₄H₁₁ClN₂O258.71
400089-41-03-[(2,6-Dimethylphenyl)sulfonyl]-2-isobutoxy-4,6-dimethylpyridineC₁₉H₂₅NO₃S347.48
40009-88-9DalpateinC₁₈H₁₄O₇342.30
400090-60-03-Aminopentanenitrile, (3R)-C₅H₁₀N₂98.15
400090-90-62-(3-Nitrobenzenesulfonamido)benzoic acidC₁₃H₁₀N₂O₆S322.30
400091-44-3Beta-(1->4)-galactotrioseC₁₈H₃₂O₁₆504.44
4001-61-02,5-XylenethiolC₈H₁₀S138.24
4001-73-42-BromobenzamideC₇H₆BrNO200.03
40011-27-63-(4-Methoxy-benzylidene)-dihydro-furan-2-oneC₁₂H₁₂O₃204.22
40011-62-91-(2-Bromo-4-methylphenyl)-1H-pyrrole-2,5-dioneC₁₁H₈BrNO₂266.09
40012-14-4Uracil, 1,3-dimethyl-6-hydrazino-C₆H₁₀N₄O₂170.17
40013-87-424,25-Dihydroxyvitamin D3C₂₇H₄₄O₃416.65
40014-81-14-(Ethoxyphenyl)-4-benzoquinone imineC₁₄H₁₃NO₂227.26
40015-15-4(Methylthio)acetaldehyde dimethyl acetalC₅H₁₂O₂S136.22
40015-91-6(2-Methylcyclohexyl)methanamineC₈H₁₇N127.23
40015-92-72-AminocyclohexanemethanamineC₇H₁₆N₂128.22
40016-06-62-tert-Butyl-5-(chloromethyl)-1,3,4-oxadiazoleC₇H₁₁ClN₂O174.63
40016-26-01-(Chloromethyl)-4-octylbenzeneC₁₅H₂₃Cl238.80
40016-32-81-[(4-Methylphenyl)methyl]-1,3-diazinan-2-oneC₁₂H₁₆N₂O204.27
40016-70-42-(Methoxycarbonyl)-3-methylquinoxalinediium-1,4-diolateC₁₁H₁₀N₂O₄234.21
40018-10-83-Oxo-3-(2-(trifluoromethyl)phenyl)propanenitrileC₁₀H₆F₃NO213.16
40018-25-52-ChlorobenzoylacetonitrileC₉H₆ClNO179.61
40018-26-61,4-Dithiane-2,5-diolC₄H₈O₂S₂152.24
40018-68-65-Diethylcarbamoyl-3-alpha-naphthyl-1,2,4-oxadiazoleC₁₇H₁₇N₃O₂295.34
40019-21-4Ethyl 3-methyl-1,2,4-oxadiazole-5-carboxylateC₆H₈N₂O₃156.14
40019-43-0N'-Hydroxynaphthalene-1-carboximidamideC₁₁H₁₀N₂O186.21
40019-44-1N'-Hydroxy-4-phenylbenzene-1-carboximidamideC₁₃H₁₂N₂O212.25
40019-65-62-(2-Chloro-benzoimidazol-1-yl)-ethanolC₉H₉ClN₂O196.64
4002-09-93-Acetylpyridine deamino NADC₂₂H₂₇N₅O₁₅P₂663.43
4002-21-5N'-Acetyl-2-chloroacetohydrazideC₄H₇ClN₂O₂150.56
4002-81-74,5-Dibromo-2-methyl-1H-imidazoleC₄H₄Br₂N₂239.90
4002-83-91-Methyl-1H-indazole-3-carboxaldehydeC₉H₈N₂O160.18
40020-01-7PyridafolC₁₀H₇ClN₂O206.63
40023-02-72-Chloro-N-[(3-methoxyphenyl)methyl]acetamideC₁₀H₁₂ClNO₂213.66
40023-04-92-Chloro-N-methyl-N-(1-phenylethyl)acetamideC₁₁H₁₄ClNO211.69
40023-11-82-Chloro-N-(1-(3-chlorophenyl)ethyl)acetamideC₁₀H₁₁Cl₂NO232.11
40023-12-92-Chloro-N-(1-(4-chlorophenyl)ethyl)-N-methylacetamideC₁₁H₁₃Cl₂NO246.14
40023-20-92-Chloro-N-[1-(4-methoxyphenyl)propyl]acetamideC₁₂H₁₆ClNO₂241.72
40023-27-62-Chloro-N-[1-(4-chlorophenyl)propyl]acetamideC₁₁H₁₃Cl₂NO246.14
40023-34-52-Chloro-N-(1-phenylbutyl)acetamideC₁₂H₁₆ClNO225.72
40023-41-42-Chloro-N-(1-phenylethyl)propanamideC₁₁H₁₄ClNO211.69
40023-43-62-Chloro-N-(1-(2-methoxyphenyl)ethyl)propanamideC₁₂H₁₆ClNO₂241.72
40023-74-31-(2-Methoxyphenyl)ethan-1-amineC₉H₁₃NO151.21
40026-13-93'-Fluorothymidine-5'-triphosphateC₁₀H₁₆FN₂O₁₃P₃484.16
40027-38-19-Octadecenoic acid (9Z)-, compd. with N1-(9Z)-9-octadecen-1-yl-1,3-propanediamine (1:?)C₃₉H₇₈N₂O₂607.07
40027-50-72-Oxiranemethanamine, N-(2-methylphenyl)-N-(2-oxiranylmethyl)-C₁₃H₁₇NO₂219.28
40027-64-33,5-Dimethylpyrazole-1-carboxamidine monohydrochlorideC₆H₁₁ClN₄174.63
40027-70-1N(2),N(2),7-TrimethylguanosineC₁₃H₂₀N₅O₅+326.33
40028-35-11,4,3,5-Oxathiadiazine-2,6-diamine, N,N'-dimethyl-N,N'-diphenyl-, 4,4-dioxideC₁₆H₁₆N₄O₃S344.40
40029-37-6(2E)-2-Cyano-3-(pyridin-4-yl)prop-2-enamideC₉H₇N₃O173.18

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