CAS number index

CAS numbers starting with 52, page 4

2,969 chemicals have a CAS number that starts with 52. They are listed in CAS order.

Showing 301 to 400 of 2,969 chemicals

CAS numberChemical nameFormulaMol. weight

52109-84-9N-(3-Methoxyphenyl)furan-2-carboxamideC₁₂H₁₁NO₃217.22
52109-85-0N-(3-Nitrophenyl)furan-2-carboxamideC₁₁H₈N₂O₄232.19
52109-93-0CyclodrineC₁₉H₂₉NO₃319.44
521093-34-53-Amino-5-phenylthiophene-2-carbohydrazideC₁₁H₁₁N₃OS233.30
5211-02-93-Chloro-4-ethoxyanilineC₈H₁₀ClNO171.63
5211-03-03-Chloro-4-propoxybenzenamineC₉H₁₂ClNO185.65
5211-04-13-Chloro-4-(propan-2-yloxy)anilineC₉H₁₂ClNO185.65
5211-23-4(S)-1-Benzyl 2-methyl pyrrolidine-1,2-dicarboxylateC₁₄H₁₇NO₄263.29
5211-44-92,3,5,6-Tetrafluoro-4-mercaptobenzoic AcidC₇H₂F₄O₂S226.15
5211-62-12-MethoxyphenylacetoneC₁₀H₁₂O₂164.20
52110-55-1Strobilurin AC₁₆H₁₈O₃258.32
52112-66-0Benzoxazole, 2-amino-6-bromo-C₇H₅BrN₂O213.03
52112-68-2Benzoxazole, 2-amino-6-chloro-C₇H₅ClN₂O168.58
52114-62-21,1-Dicyclopropyl-2-methylpropan-1-olC₁₀H₁₈O154.25
52114-85-94-Isocyanatobut-1-eneC₅H₇NO97.12
52115-68-15-Ethyl-1H-pyrrole-2-carbaldehydeC₇H₉NO123.16
52115-81-8St 1913C₁₀H₁₀Cl₂N₂229.11
52116-39-92-(Carboxymethoxy)-4-methoxybenzoic acidC₁₀H₁₀O₆226.18
52116-81-1Methyl 3-(3-cyanophenyl)prop-2-enoateC₁₁H₉NO₂187.20
52117-13-2N-(1,1-Dimethyl-2-phenylethyl)formamideC₁₁H₁₅NO177.25
52117-69-8Pinobanksin 3-acetateC₁₇H₁₄O₆314.29
52118-10-22,2'-(Ethylenedioxy)dibenzaldehydeC₁₆H₁₄O₄270.28
52119-38-7Ethyl 3-nitro-beta-oxobenzenepropanoateC₁₁H₁₁NO₅237.21
5212-06-6[6-Amino-3,5-dicyano-4-(4-hydroxy-phenyl)-pyridin-2-ylsulfanyl]-acetic acid methyl esterC₁₆H₁₂N₄O₃S340.36
5212-11-37-Oxo-9-prop-2-enylsulfanyl-8-azaspiro[4.5]dec-9-ene-6,10-dicarbonitrileC₁₄H₁₅N₃OS273.36
5212-29-32-[4-(4-Butyl-phenyl)-thiazol-2-yl]-3-furan-2-yl-acrylonitrileC₂₀H₁₈N₂OS334.44
5212-40-82-Amino-4-ethyl-6-{[2-(4-methylphenyl)-2-oxoethyl]sulfanyl}pyridine-3,5-dicarbonitrileC₁₈H₁₆N₄OS336.42
5212-52-22-Amino-3-piperidin-1-ylnaphthalene-1,4-dioneC₁₅H₁₆N₂O₂256.31
5212-66-82,3,4,5,6-Pentafluoro-N-phenylbenzamideC₁₃H₆F₅NO287.19
52120-49-72,4-Dinitrobenzenebutyric acidC₁₀H₁₀N₂O₆254.20
52121-35-43'-Bromo-4'-ethylacetanilideC₁₀H₁₂BrNO242.12
52121-41-2Acetamide, N-(4-bromo-3-ethylphenyl)-C₁₀H₁₂BrNO242.12
52123-30-5Lysyllysine--hydrogen chloride (1/2)C₁₂H₂₈Cl₂N₄O₃347.29
52123-49-6Cefazaflur sodiumC₁₃H₁₂F₃N₆NaO₄S₃492.46
52125-43-61-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, ar'-(1-methylethyl)[1,1'-biphenyl]-4-yl esterC₂₅H₂₀N₂O₄S444.51
52125-53-8EthoxypropanolC₅H₁₂O₂104.15
521266-92-24-(Chloromethyl)-5-methyl-2-(3-methylphenyl)-1,3-oxazoleC₁₂H₁₂ClNO221.69
521267-18-5tert-Butyl 1,2,3-oxathiazinane-3-carboxylate 2,2-dioxideC₈H₁₅NO₅S237.28
52127-83-04-(2,6-Dichloropyrimidin-4-yl)morpholineC₈H₉Cl₂N₃O234.09
52127-86-31,2-Dihydro-1-(2,4,6-trimethylphenyl)-5H-tetrazole-5-thioneC₁₀H₁₂N₄S220.30
521272-85-5(2R,3R)-(-)-2,3-Bis(diphenylphosphino)bicyclo[2.2.1]hept-5-ene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborateC₃₉H₄₀BF₄P₂Rh-760.41
521275-90-14-(Prop-1-en-2-yl)oxan-4-olC₈H₁₄O₂142.20
521277-94-1N-(4-Chloro-2-methoxy-5-methylphenyl)-2-{[3-(4-chlorophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetamideC₂₄H₁₉Cl₂N₃O₃S500.41
521278-13-72H-[1,3]Dioxolo[4,5-c]pyridine-6-carboxylic acidC₇H₅NO₄167.12
521278-25-1[(1-Phenylethyl)carbamoyl]methyl 2,6-dichloropyridine-4-carboxylateC₁₆H₁₄Cl₂N₂O₃353.20
521278-33-1{[2-(4-Fluorophenyl)ethyl]carbamoyl}methyl 2,6-dichloropyridine-4-carboxylateC₁₆H₁₃Cl₂FN₂O₃371.19
521278-45-5[2-[2-(4-Methoxyphenyl)ethylamino]-2-oxoethyl] 2,6-dichloropyridine-4-carboxylateC₁₇H₁₆Cl₂N₂O₄383.23
521278-79-5[2-(4-Benzylpiperidin-1-yl)-2-oxoethyl] 5-bromopyridine-3-carboxylateC₂₀H₂₁BrN₂O₃417.30
521279-08-3N'-(4-Methylbenzoyl)-3-morpholin-4-ylsulfonylbenzohydrazideC₁₉H₂₁N₃O₅S403.46
52128-05-96-[(4-Chloroanilino)methyl]quinazoline-2,4-diamineC₁₅H₁₄ClN₅299.76
52128-16-2Acetic acid--6-[(3,4-dichloroanilino)methyl]quinazoline-2,4-diamine (1/1)C₁₇H₁₇Cl₂N₅O₂394.26
52128-35-5TrimetrexateC₁₉H₂₃N₅O₃369.43
52128-85-55-Methyl-1,2-diphenyl-1,2-dihydro-3H-pyrazol-3-oneC₁₆H₁₄N₂O250.30
521280-59-1[2-(4-Acetamidoanilino)-2-oxoethyl] 3-[ethyl(phenyl)sulfamoyl]benzoateC₂₅H₂₅N₃O₆S495.56
521280-72-85-Chloro-N-[3-(1H-imidazol-1-yl)propyl]-4-(4-methylbenzenesulfonyl)-1,3-thiazol-2-amineC₁₆H₁₇ClN₄O₂S₂396.93
521281-14-12-Ethoxy-N-(3-morpholin-4-ylsulfonylphenyl)pyridine-3-carboxamideC₁₈H₂₁N₃O₅S391.45
521281-71-04-(2-Methylindolizine-3-carbonyl)benzonitrileC₁₇H₁₂N₂O260.30
521281-75-4N-[3-[(2-Chlorophenyl)sulfamoyl]-4-morpholin-4-ylphenyl]-2-methylpropanamideC₂₀H₂₄ClN₃O₄S437.95
521281-85-6N-Cyclopentyl-3-[methyl(phenyl)sulfamoyl]benzamideC₁₉H₂₂N₂O₃S358.46
521282-06-44-(3-Methylpiperidin-1-yl)-3-nitro-N-pyridin-3-ylbenzamideC₁₈H₂₀N₄O₃340.38
521282-12-23-(1-Azepanylsulfonyl)-4-chloro-N-(1H-1,2,4-triazol-5-yl)benzamideC₁₅H₁₈ClN₅O₃S383.86
521282-56-44-Chloro-N-cyclohexyl-N-pyridin-2-ylbenzamideC₁₈H₁₉ClN₂O314.82
521282-86-0N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(4-methylphenyl)quinoline-4-carboxamideC₂₈H₂₄N₄O₂448.53
521283-09-02-(4-Ethylpiperazin-1-yl)pyrido[1,2-a]pyrimidin-4-oneC₁₄H₁₈N₄O258.32
521283-72-7N-Cyclopropyl-2,3-dihydro-1,4-dioxine-5-carboxamideC₈H₁₁NO₃169.18
521283-79-4N,N-Dimethyl-3-(1-methylimidazole-2-carbonyl)benzenesulfonamideC₁₃H₁₅N₃O₃S293.35
521283-90-92-(4-Methoxyphenyl)-5-[(2-phenylethyl)amino]-1,3-oxazole-4-carbonitrileC₁₉H₁₇N₃O₂319.36
521284-22-02-((4-Aminophenethyl)amino)-1-phenylethanol hydrochloride, (R)-C₁₆H₂₁ClN₂O292.81
521286-38-42-(((tert-Butoxy)carbonyl)amino)pentanoic acidC₁₀H₁₉NO₄217.26
52129-98-34-PropanoylbenzonitrileC₁₀H₉NO159.19
521294-90-6N-(5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2-yl)-3-phenylpropanamideC₁₉H₁₉N₃O₂S353.45
521294-91-7N-[5-[(4-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-thiophen-2-ylacetamideC₁₆H₁₅N₃O₂S₂345.45
521294-92-8N-[5-(2-Methylpropyl)-1,3,4-thiadiazol-2-yl]-2-thiophen-2-ylacetamideC₁₂H₁₅N₃OS₂281.41
521294-97-33-Methyl-N-(4-pyrrolidin-1-ylsulfonylphenyl)butanamideC₁₅H₂₂N₂O₃S310.42
521295-10-3N-[4-(tert-Butylsulfamoyl)phenyl]cyclohexanecarboxamideC₁₇H₂₆N₂O₃S338.47
521295-12-55-Methyl-3-phenyl-N-(4-pyrrolidin-1-ylsulfonylphenyl)-1,2-oxazole-4-carboxamideC₂₁H₂₁N₃O₄S411.48
521295-13-6N-[5-[(4-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamideC₂₁H₁₈N₄O₃S406.47
521295-15-85-Methyl-N-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]-3-phenyl-1,2-oxazole-4-carboxamideC₁₇H₁₈N₄O₂S342.42
521295-17-03-Phenyl-N-(4-pyrrolidin-1-ylsulfonylphenyl)butanamideC₂₀H₂₄N₂O₃S372.49
521295-60-3N-[4-(4-Methoxyphenoxy)phenyl]-2-methylbenzamideC₂₁H₁₉NO₃333.39
521295-70-56-{[4-(3,5-Dimethylphenoxy)phenyl]carbamoyl}cyclohex-3-ene-1-carboxylic acidC₂₂H₂₃NO₄365.43
521297-71-24-(5-Methyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydro-2H-isoindol-2-yl)phenyl furan-2-carboxylateC₂₀H₁₇NO₅351.36
521298-74-8Ethyl 2-[(benzylsulfonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylateC₁₈H₂₁NO₄S₂379.50
521299-46-72-(4-Chlorophenyl)-N-[2-(4-fluorophenyl)ethyl]acetamideC₁₆H₁₅ClFNO291.75
521299-90-13-Phenyl-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]butanamideC₂₀H₂₀N₄O₃S396.47
5213-16-14-Bromo-2-methoxybenzoyl chlorideC₈H₆BrClO₂249.49
5213-24-14-tert-Butyl-6-(2-methoxypropan-2-yl)pyrimidin-2-amineC₁₂H₂₁N₃O223.32
5213-35-4Imidazole, 4-methyl-2-nitro-, mixed with 5-methyl-2-nitroimidazole (1:1)C₄H₅N₃O₂127.10
5213-49-02,4-DinitroimidazoleC₃H₂N₄O₄158.07
5213-82-13-(Benzylsulfanyl)-6-methyl-1,2,4-triazin-5-olC₁₁H₁₁N₃OS233.30
5213-88-73-(3-Nitrophenyl)-1-phenyl-2-propyn-1-oneC₁₅H₉NO₃251.24
52130-17-33-Amino-2-methylbenzoic acidC₈H₉NO₂151.16
52130-25-35-HydroxydantroleneC₁₄H₁₀N₄O₆330.26
52130-30-05-(3-(Trifluoromethyl)phenyl)furfuralC₁₂H₇F₃O₂240.18
52130-33-3Hydantoin, 1-((5-(3,4-dichlorophenyl)-2-furanyl)methyleneamino)-5-hydroxy-C₁₄H₉Cl₂N₃O₄354.15
52130-34-45-(3,4-Dichlorophenyl)-2-furaldehydeC₁₁H₆Cl₂O₂241.07
52130-86-62-Bromo-N-[2-(2-fluorobenzoyl)-4-nitrophenyl]acetamideC₁₅H₁₀BrFN₂O₄381.16
52130-87-72-Bromo-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamideC₁₅H₁₀BrClN₂O₄397.61
521300-00-5N-(4-Acetamidophenyl)-5-methyl-3-phenyl-1,2-oxazole-4-carboxamideC₁₉H₁₇N₃O₃335.36
521300-02-7N-Benzyl-2,2-dimethyl-N-(pyridin-2-yl)propanamideC₁₇H₂₀N₂O268.36

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