CAS number index

CAS numbers starting with 4, page 11

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

Showing 1,001 to 1,100 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

4020-38-61-(10H-Phenothiazin-10-yl)-2-(piperidin-1-yl)ethanoneC₁₉H₂₀N₂OS324.45
4020-99-9MethoxydiphenylphosphineC₁₃H₁₃OP216.22
40200-69-94-Formyl-trans-stilbeneC₁₅H₁₂O208.26
40200-70-23-Methyl-4-oxo-4,5,6,7-tetrahydro-benzofuran-2-carboxylic acid methyl esterC₁₁H₁₂O₄208.21
40203-73-4Acetic acid, 2-cyclopentylidene-, methyl esterC₈H₁₂O₂140.18
40203-74-5Methyl 2-cyclohexylideneacetateC₉H₁₄O₂154.21
40203-94-9Methyl (S)-2-Isocyanato-3-phenylpropionateC₁₁H₁₁NO₃205.21
40204-26-03-(Benzyloxy)-3-oxopropanoic acidC₁₀H₁₀O₄194.19
40204-88-4(2S)-6-Amino-2-[[(2S)-3-phenyl-2-[[(2S)-pyrrolidine-2-carbonyl]amino]propanoyl]amino]hexanoic acidC₂₀H₃₀N₄O₄390.48
40205-21-84-Methylbenzaldehyde isonicotinoyl hydrazoneC₁₄H₁₃N₃O239.28
40205-24-1(1E)-1-Methanesulfonylprop-1-eneC₄H₈O₂S120.17
40207-01-03-Amino-1-(3-methylphenyl)thioureaC₈H₁₁N₃S181.26
40207-02-13-Amino-1-(2-methoxyphenyl)thioureaC₈H₁₁N₃OS197.26
40207-03-23-Amino-1-(4-methoxyphenyl)thioureaC₈H₁₁N₃OS197.26
4021-07-23-Methylpicolinic acidC₇H₇NO₂137.14
4021-08-34-Methylpyridine-2-carboxylic acidC₇H₇NO₂137.14
4021-11-82-Methylpyridine-4-carboxylic acidC₇H₇NO₂137.14
4021-12-93-Methyl-isonicotinic acidC₇H₇NO₂137.14
4021-13-04-Ethylpyridine-2-carboxylic acidC₈H₉NO₂151.16
4021-27-65,7-Dibromo-8-quinolinyl 4-nitrobenzoateC₁₆H₈Br₂N₂O₄452.06
4021-34-55-Methoxy-N,N-diisopropyltryptamineC₁₇H₂₆N₂O274.41
4021-47-0Sodium perfluorooctanesulfonateC₈F₁₇NaO₃S522.11
4021-50-54-[(Trifluoromethyl)sulfanyl]benzaldehydeC₈H₅F₃OS206.19
40210-84-22,2'-(Cyclohexa-2,5-diene-1,4-diylidene)dipropanedinitrile--2-(2H-1,3-dithiol-2-ylidene)-2H-1,3-dithiole (1/1)C₁₈H₈N₄S₄408.56
40212-26-8N-Hydroxy-2-(trifluoromethyl)benzamideC₈H₆F₃NO₂205.13
40216-83-94-Hydroxy-L-proline methyl ester hydrochlorideC₆H₁₂ClNO₃181.62
40217-17-24-Benzyl-1,3-oxazolidin-2-oneC₁₀H₁₁NO₂177.20
40217-31-01-(2-Furyl)-3-(3-nitrophenyl)-2-propen-1-oneC₁₃H₉NO₄243.22
40217-50-3AngustidineC₁₉H₁₅N₃O301.35
40218-49-31-Propylboronic acid catechol esterC₉H₁₁BO₂162.00
40218-96-01-(Bis(4-fluorophenyl)methyl)-4-(3-phenyl-2-propen-1-yl)piperazineC₂₆H₂₆F₂N₂404.50
4022-58-64,6-Diamino-2,2-dimethyl-1,2-dihydro-1-phenyl-s-triazineC₁₁H₁₅N₅217.28
4022-81-5Biguanide, 1-(p-chlorophenyl)-, monohydrochlorideC₈H₁₁Cl₂N₅248.12
40220-08-4(2,4,6-Trioxo-1,3,5-triazinane-1,3,5-triyl)triethane-2,1-diyl trisprop-2-enoateC₁₈H₂₁N₃O₉423.38
40221-53-2N-MethylcyclododecanamineC₁₃H₂₇N197.37
40222-77-35-Hydroxy-2-hydroxymethylpyridineC₆H₇NO₂125.13
40224-10-01-(2-Ethylphenyl)piperazineC₁₂H₁₈N₂190.29
40224-22-41-(4-Nitrobenzyl)-4-phenylpiperazineC₁₇H₁₉N₃O₂297.36
40224-39-3Chloromethyl (2S)-2-(((tert-butoxy)carbonyl)amino)-3-methylbutanoateC₁₁H₂₀ClNO₄265.74
40225-02-3Sad-128C₂₀H₃₀Cl₂N₂O385.38
40225-14-7Valeryl L-carnitineC₁₂H₂₃NO₄245.32
40226-30-0Barium hydroxide, monohydrateH₄BaO₃189.36
40226-76-41,1-Dioxo-N-phenyl-2,3-dihydrothiophen-4-amineC₁₀H₁₁NO₂S209.27
40227-02-91-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-1,3-diphenylureaC₁₇H₁₆N₂O₃S328.39
40227-17-65,6-Dimethyl-2,3-pyrazinedicarbonitrileC₈H₆N₄158.16
40227-25-6cis-1,2-Dithiane-4,5-diolC₄H₈O₂S₂152.24
40227-61-0(1Z)-3-Amino-1H-isoindol-1-one hydrazoneC₈H₈N₄160.18
40228-90-87-Phenyl heptanoic acidC₁₃H₁₈O₂206.28
40228-93-115-Phenylpentadecanoic acidC₂₁H₃₄O₂318.50
40229-93-4Imidazo(2,1-b)thiazole, 5,6-dihydro-3-(4-nitrophenyl)-C₁₁H₉N₃O₂S247.28
4023-00-1PraxadineC₄H₆N₄110.12
4023-02-3Pyrazole-1-carboxamidine monohydrochlorideC₄H₇ClN₄146.58
4023-29-41-(4-Methylphenyl)butane-1,3-dioneC₁₁H₁₂O₂176.22
4023-34-1Cyclopropanecarbonyl chlorideC₄H₅ClO104.54
4023-52-3Phosphine, (2-methylpropyl)-C₄H₁₁P90.11
4023-53-4Tris(2-cyanoethyl)phosphineC₉H₁₂N₃P193.19
4023-65-8trans-Aconitic acidC₆H₆O₆174.11
4023-80-71-(4-Methoxyphenyl)butane-1,3-dioneC₁₁H₁₂O₃192.21
4023-81-81-(4-Bromophenyl)butane-1,3-dioneC₁₀H₉BrO₂241.08
4023-82-91,3-Butanedione, 1-(4-nitrophenyl)-C₁₀H₉NO₄207.19
4023-92-1(2R)-2-Hydroxy-2-(2-methoxyphenyl)acetic acidC₉H₁₀O₄182.18
40230-24-84,6-Diphenylpyrimidin-2-amineC₁₆H₁₃N₃247.30
40230-73-7(4-Methylphenyl){3-[(4-methylphenyl)sulfonyl]propyl}dioxo-lambda~6~-sulfaneC₁₇H₂₀O₄S₂352.48
40230-92-0(3-Methoxyphenylethynyl)trimethylsilaneC₁₂H₁₆OSi204.34
40230-95-31-((Trimethylsilyl)ethynyl)-4-(trifluoromethyl)benzeneC₁₂H₁₃F₃Si242.32
40230-96-41-[(Trimethylsilyl)ethynyl]-3-fluorobenzeneC₁₁H₁₃FSi192.31
40231-03-62-(Trimethylsilylethynyl)thiopheneC₉H₁₂SSi180.35
40235-62-9Carbamothioylmethyl acetateC₄H₇NO₂S133.17
40235-65-2Ethyl 2-(hydroxymethyl)-1,3-thiazole-4-carboxylateC₇H₉NO₃S187.22
40235-68-52-Propanone, 1-(acetyloxy)-3-chloro-C₅H₇ClO₃150.56
40236-19-9Benzyl 3,5-dimethyl-1H-pyrrole-2-carboxylateC₁₄H₁₅NO₂229.28
40237-94-35-Ethyloctan-3-oneC₁₀H₂₀O156.27
40239-21-23,5-Dimethylhexan-2-oneC₈H₁₆O128.22
4024-05-9(2R)-2-Hydroxypropanimidamide hydrochlorideC₃H₉ClN₂O124.57
4024-14-01,2,3,4-Tetrahydro-1-methylnaphthalen-2-oneC₁₁H₁₂O160.22
4024-34-4NeobenodineC₁₈H₂₄ClNO305.85
4024-72-02-DiazoquinoneC₆H₄N₂O120.11
4024-84-41-Chloro-3-(cyclohexyloxy)propan-2-olC₉H₁₇ClO₂192.69
40240-12-81-Benzyl-1,2,3,6-tetrahydropyridineC₁₂H₁₅N173.26
40240-41-31,2,3,6-Tetrahydropyridine-1-carbonyl chlorideC₆H₈ClNO145.59
40240-62-81-[2-([1,1'-Biphenyl]-4-yl)-2-oxoethyl]pyridin-1-ium bromideC₁₉H₁₆BrNO354.25
40243-87-63,5-DimethoxystyreneC₁₀H₁₂O₂164.20
40244-90-4ChlorodiisopropylphosphineC₆H₁₄ClP152.60
40246-10-4GlycitinC₂₂H₂₂O₁₀446.41
402470-63-77-(2-CL-Benzyl)-3-ME-8-((1-ME-2-oxopropyl)thio)-3,7-dihydro-1H-purine-2,6-dioneC₁₇H₁₇ClN₄O₃S392.87
402472-31-5N-Carbamoyl-2-(3-oxo-4H-1,4-benzothiazin-2-yl)acetamideC₁₁H₁₁N₃O₃S265.29
402473-54-5Ono-AE3-208C₂₄H₂₁FN₂O₃404.44
402479-57-6N-(2,4-Dimethylphenyl)-4-hydroxypiperidine-1-carbothioamideC₁₄H₂₀N₂OS264.39
402479-58-74-Hydroxy-N-(2-phenylethyl)piperidine-1-carbothioamideC₁₄H₂₀N₂OS264.39
402479-91-83-Ethyl 5-methyl 2-[(2-methoxy-2-oxoethyl)sulfanyl]-6-methylpyridine-3,5-dicarboxylateC₁₄H₁₇NO₆S327.36
402479-93-02-Methyl-6-(trifluoromethyl)nicotinonitrileC₈H₅F₃N₂186.14
402479-97-4Ethyl 5-cyano-6-methyl-2-(piperazin-1-yl)nicotinateC₁₄H₁₈N₄O₂274.32
40248-23-517-HydroxypregnanoloneC₂₁H₃₄O₃334.50
40248-34-8N-(6-Hydroxyhexyl)trifluoroacetamideC₈H₁₄F₃NO₂213.20
40248-63-32-[[(1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl]oxy]acetic acidC₁₂H₂₂O₃214.31
40248-84-83-HydroxybenzenethiolC₆H₆OS126.18
402480-52-82-Cyano-N-{4-[(difluoromethyl)sulfanyl]phenyl}acetamideC₁₀H₈F₂N₂OS242.25
402481-32-73-(4-Fluoroanilino)-2H-isoquinolin-1-oneC₁₅H₁₁FN₂O254.26
402481-36-1N-[2-(4-Morpholinyl)-5-(trifluoromethyl)phenyl]-2-thiophenecarboxamideC₁₆H₁₅F₃N₂O₂S356.37
402482-30-83-(2-Ethoxyphenyl)-N'-(1-(3-HO-PH)ethylidene)-1H-pyrazole-5-carbohydrazideC₂₀H₂₀N₄O₃364.40

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