CAS number index

CAS numbers starting with 4, page 13

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

Showing 1,201 to 1,300 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

402749-81-92-(4-Isopropylphenoxy)-N'-(2-methyl-3-phenyl-2-propenylidene)acetohydrazideC₂₁H₂₄N₂O₂336.44
40276-09-32-Benzyloxy-trans-beta-nitrostyreneC₁₅H₁₃NO₃255.27
40276-93-53-Methyl-1-hexyneC₇H₁₂96.17
402761-95-9[2-(3,5-Dimethylanilino)-2-oxoethyl] 3-methylbut-2-enoateC₁₅H₁₉NO₃261.32
402762-09-8[2-(2,5-Dimethylanilino)-2-oxoethyl] 3-methylbut-2-enoateC₁₅H₁₉NO₃261.32
402762-12-3[2-(5-Methoxy-2-methyl-4-nitroanilino)-2-oxoethyl] 3-methylbut-2-enoateC₁₅H₁₈N₂O₆322.32
402767-85-5Methyl 2-{[(4-bromo-1-ethyl-1H-pyrazol-5-yl)carbonyl]amino}benzoateC₁₄H₁₄BrN₃O₃352.19
402768-71-21-(4-Methoxyphenyl)-3-(2-morpholin-4-ylethyl)thioureaC₁₄H₂₁N₃O₂S295.41
402768-90-53-(2-(3,4-Dichlorobenzoyl)carbohydrazonoyl)phenyl 4-chlorobenzoateC₂₁H₁₃Cl₃N₂O₃447.70
402769-14-64-(2-(3-Chlorobenzoyl)carbohydrazonoyl)-2-methoxyphenyl 4-methoxybenzoateC₂₃H₁₉ClN₂O₅438.87
40277-04-1Magnesium(2+) 12-hydroxyoctadecanoateC₃₆H₇₀MgO₆623.25
40277-05-24-HydroxycyclophosphamideC₇H₁₅Cl₂N₂O₃P277.09
40277-31-44-Methoxy-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidineC₁₁H₁₂N₂OS220.30
40277-38-18,9,10,11-Tetrahydro[1]benzothieno[3,2-e]tetrazolo[1,5-c]pyrimidineC₁₀H₉N₅S231.28
40277-39-25,6,7,8-Tetrahydro[1]benzothieno[2,3-d]pyrimidine-4(3H)-thioneC₁₀H₁₀N₂S₂222.34
40277-42-74-(Phenylsulfanyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidineC₁₆H₁₄N₂S₂298.44
40277-46-1(4-Oxo-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-3(4H)-yl)acetic acidC₁₂H₁₂N₂O₃S264.31
40277-50-74-Ethoxy-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidineC₁₂H₁₄N₂OS234.32
40277-53-0N-Ethyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-amineC₁₂H₁₅N₃S233.34
40277-54-14-Piperidin-1-yl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidineC₁₅H₁₉N₃S273.40
40277-58-54-Benzylsulfanyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidineC₁₇H₁₆N₂S₂312.46
40277-59-62-((5,6,7,8-Tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4-yl)thio)acetic acidC₁₂H₁₂N₂O₂S₂280.37
402770-00-71-(4-Methylphenyl)-3-(oxolan-2-ylmethyl)thioureaC₁₃H₁₈N₂OS250.37
402772-24-1Methyl 5-[(4-ethylphenoxy)methyl]-2-furoateC₁₅H₁₆O₄260.29
402779-76-4N-(2-Fluoro-5-methylphenyl)-1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxamideC₁₉H₁₉FN₂O₂326.37
40278-32-8(1,3-Diphenyl-1H-pyrazol-4-yl)-methanolC₁₆H₁₄N₂O250.30
40278-34-01H-Pyrazole-4-acetic acid, 1,3-diphenyl-C₁₇H₁₄N₂O₂278.31
40278-59-93,3',4,4'-Tetrahydro-4,4,4',4',7,7'-hexamethyl-2,2'-spirobi(2H-1-benzopyran)-6,6'-diolC₂₃H₂₈O₄368.47
402782-59-61-(4-Methylphenyl)-3-(pyridin-2-ylmethyl)thioureaC₁₄H₁₅N₃S257.36
402782-62-11-(4-Chlorophenyl)-3-(pyridin-3-ylmethyl)thioureaC₁₃H₁₂ClN₃S277.78
402782-65-41-(4-Chlorophenyl)-3-(oxolan-2-ylmethyl)thioureaC₁₂H₁₅ClN₂OS270.79
40279-32-1Ethyl 2-(methylthio)thiazole-4-carboxylateC₇H₉NO₂S₂203.29
40279-93-4Alanine, N-benzenesulfonyl-3-phenyl-, DL-C₁₅H₁₅NO₄S305.36
40279-96-7N-(4-Fluorobenzene-1-sulfonyl)phenylalanineC₁₅H₁₄FNO₄S323.35
40279-97-82-{[(4-Chlorophenyl)sulfonyl]amino}-3-phenylpropanoic acidC₁₅H₁₄ClNO₄S339.80
4028-10-8Sodium palmitoyl sarcosinateC₁₉H₃₆NNaO₃349.49
4028-15-31,1-DinitrocyclohexaneC₆H₁₀N₂O₄174.16
4028-23-3AllylchlorodimethylsilaneC₅H₁₁ClSi134.68
4028-63-1IodomesityleneC₉H₁₁I246.09
4028-98-2Dequalinium acetateC₃₄H₄₆N₄O₄574.77
40280-00-0N-(4-Methoxybenzene-1-sulfonyl)phenylalanineC₁₆H₁₇NO₅S335.38
40280-56-61-(4-Chloronaphthalen-1-yl)ethan-1-amine hydrochlorideC₁₂H₁₃Cl₂N242.15
40281-89-8(R)-WarfarinC₁₉H₁₆O₄308.33
402824-96-86-Chloro-N-((6-chloro-7-sulfamoyl-2,3-dihydro-4H-1,2,4-benzothiadiazin-4-yl 1,1-dioxide)methyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxideC₁₅H₁₆Cl₂N₆O₈S₄607.50
402828-41-5Disulfanediyldi(undecane-11,1-diyl) bis(2-bromo-2-methylpropanoate)C₃₀H₅₆Br₂O₄S₂704.72
402829-41-8(5S,6R)-6-Amino-2,2-dimethyl-1,3-dioxepan-5-olC₇H₁₅NO₃161.20
40283-05-44-(4-Fluorophenyl)butan-1-olC₁₀H₁₃FO168.21
40283-41-82-Aminothiazole-4-carboxylic acidC₄H₄N₂O₂S144.16
40283-46-32-Amino-1,3-thiazole-5-carboxylic acidC₄H₄N₂O₂S144.16
402830-01-7Tyropeptin AC₂₈H₃₇N₃O₆511.62
402835-84-1Carbonic acid--(~15~N)ammonia (1/2)CH₈N₂O₃98.07
40284-59-13-(3,4,5-Trihydroxyphenyl)propanoic acidC₉H₁₀O₅198.17
402846-78-01-Butyl-2,3-dimethylimidazolium tetrafluoroborateC₉H₁₇BF₄N₂240.05
402849-26-73-Chloro indomethacinC₁₉H₁₅Cl₂NO₄392.24
40285-97-0DihydroalantolactoneC₁₅H₂₂O₂234.34
402851-41-62-(4-Pyridinyl)-N'-(2-thienylmethylene)-4-quinolinecarbohydrazideC₂₀H₁₄N₄OS358.43
402851-44-9N'-(1,3-Benzodioxol-5-ylmethylene)-2-(4-pyridinyl)-4-quinolinecarbohydrazideC₂₃H₁₆N₄O₃396.41
402851-69-8N'-(2-Furylmethylene)-2-(4-pyridinyl)-4-quinolinecarbohydrazideC₂₀H₁₄N₄O₂342.36
402852-69-1N'-[(5-Methyl-2-furyl)methylene]-2-(4-pyridinyl)-4-quinolinecarbohydrazideC₂₁H₁₆N₄O₂356.38
402853-39-82-(4-Pyridinyl)-N'-(3-thienylmethylene)-4-quinolinecarbohydrazideC₂₀H₁₄N₄OS358.43
402857-39-0Cep-5214C₂₈H₂₈N₂O₃440.54
402858-09-7Spiro[4.6]undec-3-en-2-oneC₁₁H₁₆O164.25
402864-29-3N-(2,6-Dimethylphenyl)-2-[(4-oxo-6-propyl-1H-pyrimidin-2-yl)sulfanyl]acetamideC₁₇H₂₁N₃O₂S331.44
402864-41-92-[(4-Hydroxy-6-propylpyrimidin-2-yl)sulfanyl]-N-(naphthalen-1-yl)acetamideC₁₉H₁₉N₃O₂S353.45
402864-74-81-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-[(4-hydroxy-6-propylpyrimidin-2-yl)sulfanyl]ethanoneC₁₈H₂₁N₃O₂S343.45
40288-36-61-Benzyl-3-(4-chlorophenyl)thioureaC₁₄H₁₃ClN₂S276.79
40288-37-71-Benzyl-3-(2-methylphenyl)thioureaC₁₅H₁₆N₂S256.37
40288-65-11-(1,3-Dioxaindan-5-yl)-2-bromoethan-1-oneC₉H₇BrO₃243.06
40288-70-8N,2-diphenylquinazolin-4-amineC₂₀H₁₅N₃297.36
40288-71-9N-Benzyl-2-phenyl-4-quinazolinamineC₂₁H₁₇N₃311.39
4029-40-7N-(3-Chloroquinoxalin-2-yl)-2-methylbenzenesulfonamideC₁₅H₁₂ClN₃O₂S333.80
4029-42-9N-{4-[(3-Chloroquinoxalin-2-yl)sulfamoyl]phenyl}acetamideC₁₆H₁₃ClN₄O₃S376.82
4029-93-05-Methyl-5H-[1,2,4]triazino[5,6-b]indol-3-olC₁₀H₈N₄O200.20
40290-32-2(±)-1,2-DipalmitoylglycerolC₃₅H₆₈O₅568.92
40290-44-6PS(16:0/18:1(9Z))C₄₀H₇₆NO₁₀P762.02
40291-26-7(S)-1-Benzyl 2-(2,5-dioxopyrrolidin-1-yl) 5-oxopyrrolidine-1,2-dicarboxylateC₁₇H₁₆N₂O₇360.32
40291-39-2Ethyl o-tolylacetateC₁₁H₁₄O₂178.23
40292-82-8Neodecanoyl chlorideC₁₀H₁₉ClO190.71
402920-83-6Ethyl(2-phenylbutyl)amineC₁₂H₁₉N177.29
402927-97-31-(Methanesulfonyl)piperidin-4-amineC₆H₁₄N₂O₂S178.26
40293-19-49H-Purine-9-ethanamine, 6-amino-C₇H₁₀N₆178.20
402934-24-1N-Mercapto-4-formylcarbostyrilC₁₀H₇NO₂S205.24
402936-15-6Dibenzo(b,d)furan-2-ylboronic Acid (contains varying amounts of Anhydride)C₁₂H₉BO₃212.01
402937-72-81-(3-Bromophenyl)ethane-1,2-diolC₈H₉BrO₂217.06
402938-74-31,9-Dioxa-4-azaspiro(5.5)undecaneC₈H₁₅NO₂157.21
402939-18-81-Cyclohexyl-3-dodecylureaC₁₉H₃₈N₂O310.53
40294-35-75,6-Dimethoxy-1H-benzimidazol-2-amineC₉H₁₁N₃O₂193.21
402942-26-1Ananosin AC₂₈H₃₄O₉514.57
402944-15-4N6-benzoyl-5'-o-(4,4-dimethoxytrityl)-2'-deoxyadenosine-3'-succinate, tea saltC₄₈H₅₄N₆O₉858.99
402944-20-1N4-benzoyl-5'-o-(4,4-dimethoxytrityl)-2'-deoxycytidine-3'-succinate, tea saltC₄₇H₅₄N₄O₁₀834.97
402944-21-2N2-isobutyryl-5'-o-(4,4-dimethoxytrityl)-2'-deoxyguanosine-3'-succinate, tea saltC₄₅H₅₆N₆O₁₀840.98
402944-22-35'-o-(4,4-Dimethoxytrityl)-thymidine-3'-succinate, tea saltC₄₁H₅₁N₃O₁₀745.87
402944-72-35-Benzoimidazol-1-yl-5-oxo-pentanoic acidC₁₂H₁₂N₂O₃232.24
402944-81-43-(1H-Benzimidazol-2-yl)benzoic acidC₁₄H₁₀N₂O₂238.25
402944-83-64-(2-Ethyl-benzoimidazol-1-yl)-4-oxo-butyric acidC₁₃H₁₄N₂O₃246.27
402944-93-83-(2-Benzoyl-1H-imidazol-1-yl)-6-chloropyridazineC₁₄H₉ClN₄O284.71
402945-30-6Ethyl 3-(4-methoxyphenyl)-4-methyl-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxylateC₁₄H₁₅NO₃S₂309.41
402945-43-1Ethyl 2-(2-((4-chlorophenyl)amino)thiazol-4-yl)acetateC₁₃H₁₃ClN₂O₂S296.78
402945-55-5(Z)-3-(Furan-2-ylmethyl)-4-methyl-2-((E)-(3-nitrobenzylidene)hydrazono)-2,3-dihydrothiazoleC₁₆H₁₄N₄O₃S342.38
402945-70-4(Z)-N-(4-((3-Ethyl-4-(4-methoxyphenyl)thiazol-2(3H)-ylidene)amino)phenyl)acetamideC₂₀H₂₁N₃O₂S367.47

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