CAS number index

CAS numbers starting with 42, page 21

3,313 chemicals have a CAS number that starts with 42. They are listed in CAS order.

Showing 2,001 to 2,100 of 3,313 chemicals

CAS numberChemical nameFormulaMol. weight

42580-60-93,4-Methylenedioxy-4'-phenylchalconeC₂₂H₁₆O₃328.37
42581-23-72-Chloro-2-(3-oxo-1-phenyl-butyl)-indan-1,3-dioneC₁₉H₁₅ClO₃326.78
42581-24-82-Chloro-2-(3-oxo-1-phenyl-pentyl)-indan-1,3-dioneC₂₀H₁₇ClO₃340.81
42581-26-02-Chloro-2-(3-oxo-1-phenyl-heptyl)-indan-1,3-dioneC₂₂H₂₁ClO₃368.86
42583-46-0(6aS,7aS,8aR,8bR)-2,3,6a,7a,8a,8b-Hexahydro-4-methoxycyclopent(c)oxireno(4',5')furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,10-dioneC₁₇H₁₂O₇328.28
42585-88-6HA-966 hydrochlorideC₄H₉ClN₂O₂152.58
42588-37-4KinopreneC₁₈H₂₈O₂276.42
42588-57-83-Ethoxy-2-methylacrylaldehydeC₆H₁₀O₂114.14
42588-76-1Hydroxy-PEG2-CH2COONaC₆H₁₁NaO₅186.14
4259-00-11,1,2-TrimethylcyclopentaneC₈H₁₆112.22
4259-15-8Zinc bis[O,O-bis(2-ethylhexyl)] bis(dithiophosphate)C₃₂H₆₈O₄P₂S₄Zn772.50
42590-97-62-Methoxybenzene-1-carbothioamideC₈H₉NOS167.23
42592-07-4N,N'-Bis(isopropoxycarbonyl)-4-methyl-1,3-phenylenediamineC₁₅H₂₂N₂O₄294.35
42592-31-4Alpha-(2-hydroxyethylimino)-alpha-methyl-O-cresolC₁₀H₁₃NO₂179.22
42594-17-2Tricyclodecanedimethanol diacrylateC₁₈H₂₄O₄304.39
42595-45-9Bis((5-ethyl-2-methyl-1,3,2-dioxaphosphorinan-5-yl)methyl) methyl phosphonate P,P'-dioxideC₁₅H₃₁O₉P₃448.33
42595-88-04-(2-(1-Ethyl-5-oxo-4,4-diphenylpyrrolidin-3-yl)ethyl)morpholin-3-oneC₂₄H₂₈N₂O₃392.50
42596-07-6Picolinic acid, (2,6-dichlorobenzylidene)hydrazideC₁₃H₉Cl₂N₃O294.14
42596-09-8N'-[(E)-(2,6-Dichlorophenyl)methylidene]-4-methoxybenzohydrazideC₁₅H₁₂Cl₂N₂O₂323.18
42596-10-1Anthranilic (2,6-dichlorobenzylidene)hydrazideC₁₄H₁₁Cl₂N₃O308.17
42596-46-32-Hydroxy-2-methylpropanehydrazideC₄H₁₀N₂O₂118.14
42596-58-7Piperidine-4-carbohydrazideC₆H₁₃N₃O143.19
42597-57-9RonifibrateC₁₉H₂₀ClNO₅377.82
42598-83-44-OctyloxydiphenylamineC₂₀H₂₇NO297.44
42598-96-9Heptyl acetoacetateC₁₁H₂₀O₃200.28
42599-16-6E-1-Octenylboronic acidC₈H₁₇BO₂156.03
42599-17-7(1E)-1-Iodo-1-octeneC₈H₁₅I238.11
42599-26-81-Methylpyrrolidine-2,3-dioneC₅H₇NO₂113.12
42599-89-3ChrysogineC₁₀H₁₀N₂O₂190.20
42599-90-6N5-(Aminoiminomethyl)-N5-hydroxy-L-ornithineC₆H₁₄N₄O₃190.20
426-13-1FluorometholoneC₂₂H₂₉FO₄376.47
426-17-59-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregn-4-ene-3,20-dioneC₂₂H₃₁FO₅394.48
426-58-4Phenyl trifluoromethyl sulfoneC₇H₅F₃O₂S210.18
426-59-53-((Trifluoromethyl)sulfonyl)anilineC₇H₆F₃NO₂S225.19
426-65-3Propanoic acid, 2,2,3,3,3-pentafluoro-, ethyl esterC₅H₅F₅O₂192.08
426-75-5Bis(3-(trifluoromethyl)phenyl)diphenylsilaneC₂₆H₁₈F₆Si472.50
426-79-9Tetraphenylphosphonium tetrafluoroborateC₂₄H₂₀BF₄P426.20
42600-75-9N-[2-(3,4-Dimethoxyphenyl)ethyl]-2,2-dimethylpropanamideC₁₅H₂₃NO₃265.35
42600-79-3N-Benzyladamantane-1-carboxamideC₁₈H₂₃NO269.39
42600-80-6N-Phenethyladamantane-1-carboxamideC₁₉H₂₅NO283.42
42600-81-7N-(3-Fluorophenyl)adamantane-1-carboxamideC₁₇H₂₀FNO273.35
42600-82-8N-(4-Fluorophenyl)adamantane-1-carboxamideC₁₇H₂₀FNO273.35
42600-84-0N-[3-(Trifluoromethyl)phenyl]adamantane-1-carboxamideC₁₈H₂₀F₃NO323.36
42601-04-73,4-Difluorophenyl isocyanateC₇H₃F₂NO155.10
42602-57-3Diethyl 6-methylpyridazine-3,4-dicarboxylateC₁₁H₁₄N₂O₄238.24
42602-67-5N-3-ThienylacetamideC₆H₇NOS141.19
42603-81-6Pentane-3-sulfonyl chlorideC₅H₁₁ClO₂S170.66
42604-12-6Cyclododecane, (methoxymethoxy)-C₁₄H₂₈O₂228.38
42605-11-8N-(2-Benzoyl-4-chlorophenyl)-2-(4-methylpiperazin-1-yl)acetamideC₂₀H₂₂ClN₃O₂371.87
42606-39-38-Nitroquinolin-5-amineC₉H₇N₃O₂189.17
42607-18-1HarderoporphyrinogenC₃₅H₄₂N₄O₆614.74
42607-20-52,2-Dimethylthiazolidine-4-carboxylic acid hydrochlorideC₆H₁₁NO₂S161.23
42607-21-62-Phenylthiazolidine-4-carboxylic acidC₁₀H₁₁NO₂S209.27
42609-52-9DaimuronC₁₇H₂₀N₂O268.36
42609-73-4MethyldymronC₁₇H₂₀N₂O268.36
4261-04-53H-Imidazo(4,5-b)pyridin-7-amine hydrochlorideC₆H₇ClN₄170.60
4261-14-79-(Phenylmethyl)-9H-purin-6-amineC₁₂H₁₁N₅225.25
4261-17-02,4-Diamino-6-pteridinecarboxaldehydeC₇H₆N₆O190.17
4261-42-1IsoorientinC₂₁H₂₀O₁₁448.38
4261-67-03-Chloro-2-methylpropyl(dimethyl)ammonium chlorideC₆H₁₅Cl₂N172.10
4261-68-12-Chloroethyldiisopropylammonium chlorideC₈H₁₉Cl₂N200.15
4261-70-5N-(Methoxymethyl)-1,3,5-triazine-2,4,6-triamineC₅H₁₀N₆O170.18
42612-52-2Poly(oxy-1,2-ethanediyl), alpha-dodecyl-omega-hydroxy-, phosphate, sodium saltC₁₄H₃₀NaO₅P332.35
4262-06-02,2'-ThiodipyridineC₁₀H₈N₂S188.25
4262-08-25-Nitro-2-pyridin-2-ylsulfanylpyridineC₁₀H₇N₃O₂S233.25
4262-10-65-Nitro-2-phenylsulfanylpyridineC₁₁H₈N₂O₂S232.26
4262-43-5tert-ButylarsineC₄H₉As132.04
426213-85-6(4-Chloro-3-nitrophenyl)-(4-pyridin-2-ylpiperazin-1-yl)methanoneC₁₆H₁₅ClN₄O₃346.77
426213-99-22-(4-Nitrophenyl)-1-(4-pyridin-2-ylpiperazin-1-yl)ethanoneC₁₇H₁₈N₄O₃326.36
426214-04-22-Ethyl-N-(4-methoxybenzyl)butanamideC₁₄H₂₁NO₂235.33
426214-12-2N-(2-Bromophenyl)naphthalene-1-carboxamideC₁₇H₁₂BrNO326.19
426214-14-4N-[(4-Chlorophenyl)methyl]-2-phenoxypropanamideC₁₆H₁₆ClNO₂289.76
426214-21-3N-(2-Acetamidophenyl)-2-ethylbutanamideC₁₄H₂₀N₂O₂248.33
426214-30-4N-(2,5-Dimethylphenyl)-2-ethylbutanamideC₁₄H₂₁NO219.33
426214-38-2N-(2-Acetamidophenyl)naphthalene-1-carboxamideC₁₉H₁₆N₂O₂304.35
426214-48-4N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-ethylbutanamideC₁₆H₂₅NO₃279.38
426214-78-0N-(2-Methoxydibenzofuran-3-yl)-2-phenoxypropanamideC₂₂H₁₉NO₄361.40
426214-94-0N-(5,6,7,8-Tetrahydro-naphthalen-1-yl)-isonicotinamideC₁₆H₁₆N₂O252.32
426214-97-3N-(1-Adamantyl)-2-ethylbutanamideC₁₆H₂₇NO249.40
426215-11-42-Ethyl-N-(pyridin-4-ylmethyl)butanamideC₁₂H₁₈N₂O206.29
426215-32-91-(2-Methylbenzyl)indoline-2,3-dioneC₁₆H₁₃NO₂251.28
426215-33-05-Chloro-2-((3,4-dimethoxybenzoyl)amino)-N-2-propen-1-ylbenzamideC₁₉H₁₉ClN₂O₄374.82
426215-45-4N-(4-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)phenyl)-2-(2-methoxyphenoxy)acetamideC₂₁H₁₇N₃O₅391.38
426215-66-94-(3,4-Dimethoxyphenyl)-5-methyl-1,3-thiazol-2-amineC₁₂H₁₄N₂O₂S250.32
426215-68-1[4-(4-Methoxyphenyl)piperazin-1-yl]-[4-(2-phenylethynyl)phenyl]methanoneC₂₆H₂₄N₂O₂396.49
426215-90-94-(4-(4-Bromophenyl)-1,3-thiazol-2-yl)phenolC₁₅H₁₀BrNOS332.22
426216-02-6N-(1-Adamantyl)-4-hydroxy-1-isopentyl-2-oxo-quinoline-3-carboxamideC₂₅H₃₂N₂O₃408.54
426217-46-12-(2-Formylphenoxy)-N-phenylacetamideC₁₅H₁₃NO₃255.27
426217-65-41-(5-Bromo-2-methoxybenzenesulfonyl)-3,5-dimethylpiperidineC₁₄H₂₀BrNO₃S362.29
426219-18-36-(7-Hydroxy-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-7-yl)-N-methyl-2-naphthamideC₁₈H₁₇N₃O₂307.35
426219-35-46-Bromo-N-methyl-2-naphtamideC₁₂H₁₀BrNO264.12
426219-51-45H,6H,7H,8H-Imidazo(1,5-a)pyridin-8-oneC₇H₈N₂O136.15
426220-40-8N-[4-(4-Benzoylpiperazin-1-yl)phenyl]-2-(4-methoxyphenoxy)acetamideC₂₆H₂₇N₃O₄445.52
426220-87-3N-[4-(4-Benzoylpiperazin-1-yl)phenyl]-2-(2-chlorophenoxy)acetamideC₂₅H₂₄ClN₃O₃449.94
426221-01-43-Iodo-4-isopropoxy-5-methoxybenzaldehydeC₁₁H₁₃IO₃320.13
426221-04-71-(5-Chloro-2-methoxyphenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehydeC₁₄H₁₄ClNO₂263.72
426221-11-63-((2-Bromo-6-ethoxy-4-formylphenoxy)methyl)benzoic acidC₁₇H₁₅BrO₅379.21
426221-31-02-(3-Bromo-N-(4-methylphenyl)sulfonylanilino)-N-pyridin-3-ylacetamideC₂₀H₁₈BrN₃O₃S460.35
426221-47-83-Allyl-5-ethoxy-4-(2-propyn-1-yloxy)benzaldehydeC₁₅H₁₆O₃244.29
426222-73-3N-(3-Bromobenzyl)-N-[3-chloro-4-(4-morpholinyl)phenyl]acetamideC₁₉H₂₀BrClN₂O₂423.74

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