CAS number index

CAS numbers starting with 42, page 16

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

Showing 1,501 to 1,600 of 3,313 chemicals

CAS numberChemical nameFormulaMol. weight

424817-15-28-Methyl-3,4-dihydro-2H-1,5-dioxa-4-aza-anthracen-6-oneC₁₂H₁₁NO₃217.22
424817-24-32-(2-Methylphenoxy)-N-(2-phenylphenyl)acetamideC₂₁H₁₉NO₂317.39
424817-57-2N-[2-(Propan-2-yl)phenyl]cyclopropanecarboxamideC₁₃H₁₇NO203.28
424817-66-3N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-phenylpropanamideC₁₇H₁₇NO₃283.33
424818-17-72,3-Dihydroindol-1-yl-(2-methylfuran-3-yl)methanoneC₁₄H₁₃NO₂227.26
424818-25-7N-t-Butyl 3-nitrobenzenesulfonamideC₁₀H₁₄N₂O₄S258.30
424818-72-42-Amino-7-(2-thienyl)-7,8-dihydroquinazolin-5(6H)-oneC₁₂H₁₁N₃OS245.31
424818-79-1N-(4-Ethylphenyl)pyrazine-2-carboxamideC₁₃H₁₃N₃O227.27
424818-92-85-Methyl-N-(4-methylpyridin-2-yl)furan-2-carboxamideC₁₂H₁₂N₂O₂216.24
424819-10-3N-(1,3-Dimethyl-2,6-dioxopyrimidin-4-yl)-4-ethoxybenzamideC₁₅H₁₇N₃O₄303.32
424819-29-45-Bromo-N-(3-ethylphenyl)furan-2-carboxamideC₁₃H₁₂BrNO₂294.15
424819-89-61-Methyl-1H,4H,5H,6H-pyrrolo(3,4-c)pyrazole dihydrochlorideC₆H₁₁Cl₂N₃196.08
42482-06-42-Octenylsuccinic anhydrideC₁₂H₁₈O₃210.27
42484-34-41,9-DimethylguanineC₇H₉N₅O179.18
42485-00-7PachyrrhizoneC₂₀H₁₄O₇366.32
42487-09-2Butanamide, N,N'-(2,5-dichloro-1,4-phenylene)bis[3-oxo-C₁₄H₁₄Cl₂N₂O₄345.18
42487-22-96-Chloro-1-ethylbenz[cd]indol-2(1H)-oneC₁₃H₁₀ClNO231.68
42487-51-43-(Oxolan-2-ylmethyl)-2-sulfanylidene-1,3-thiazolidin-4-oneC₈H₁₁NO₂S₂217.31
42487-69-46-Methyl-2-(piperidin-1-yl)pyrimidin-4-olC₁₀H₁₅N₃O193.25
42487-70-74-Chloro-6-methyl-2-(1-piperidinyl)pyrimidineC₁₀H₁₄ClN₃211.70
42487-72-92-(Diethylamino)-6-methyl-1H-pyrimidin-4-oneC₉H₁₅N₃O181.24
4249-10-91,2,3,4-TetramethylcyclopentadieneC₉H₁₄122.21
4249-19-8L-beta-Aminoisobutyric acidC₄H₉NO₂103.12
4249-64-32-(Diethylamino)-1-phenylethanolC₁₂H₁₉NO193.29
4249-72-32-Phenoxy-1-phenylethanolC₁₄H₁₄O₂214.26
42492-22-8Lauroyl arginineC₁₈H₃₆N₄O₃356.51
42492-87-51,4-Dibenzyl-2,5-piperazinedioneC₁₈H₁₈N₂O₂294.35
42495-69-2(Z)-beta-SantalolC₁₅H₂₄O220.36
42497-69-8Fluoromethanesulfonyl chlorideCH₂ClFO₂S132.54
42497-80-3Methyl 4-(2-phenylethynyl)benzoateC₁₆H₁₂O₂236.27
42498-30-6N-tert-Butyl-4-nitrobenzamideC₁₁H₁₄N₂O₃222.24
42498-32-8N-tert-Butyl-4-methylbenzamideC₁₂H₁₇NO191.27
42498-34-0[1,1'-Biphenyl]-4-carboxamide, N-(1,1-dimethylethyl)-C₁₇H₁₉NO253.34
42498-44-2Biphenyl-3-carbonyl chlorideC₁₃H₉ClO216.67
425-61-62,2,3,3-Tetrafluoro-1,4-butanediolC₄H₆F₄O₂162.08
425-75-2Ethyl trifluoromethanesulphonateC₃H₅F₃O₃S178.13
425-87-62-Chloro-1,1,2-trifluoroethyl methyl etherC₃H₄ClF₃O148.51
425-88-71,1,2,2-Tetrafluoro-1-methoxyethaneC₃H₄F₄O132.06
425-99-02,2-DifluoromalonamideC₃H₄F₂N₂O₂138.07
4250-38-8Nonacosanoic acidC₂₉H₅₈O₂438.78
4250-77-56-HydroxyflavanoneC₁₅H₁₂O₃240.26
4250-81-11-PentynylbenzeneC₁₁H₁₂144.22
4250-82-2Phenyl-t-butylacetyleneC₁₂H₁₄158.24
4250-86-62-Iminobutanoic acidC₄H₇NO₂101.11
4250-90-27,8-Dimethyl-10-formylmethylisoalloxazineC₁₄H₁₂N₄O₃284.27
42501-29-1(3-Chloro-adamantan-1-yl)-acetic acidC₁₂H₁₇ClO₂228.72
42501-53-13-Aminoadamantan-1-ol hydrobromideC₁₀H₁₈BrNO248.16
42504-43-82-(Pyridin-2-yl)-1H-indene-1,3(2H)-dioneC₁₄H₉NO₂223.23
42504-83-6DithiadenC₁₇H₁₉NS₂301.48
42507-58-43-Cyclohexene-1-carboxaldehyde, 4,5-dimethyl-2-(2-methyl-1-propen-1-yl)-, (1R,2S,5S)-rel-C₁₃H₂₀O192.30
42508-60-11-Acetonylpyridinium chlorideC₈H₁₀ClNO171.63
42508-74-7(4-Methylpyridin-2-yl)methanolC₇H₉NO123.16
42509-80-8IsazofosC₉H₁₇ClN₃O₃PS313.75
4251-01-8N,N'-Bis(1-methylethyl)benzene-1,4-diamineC₁₂H₂₀N₂192.31
4251-19-82'-DC B-D-threoC₉H₁₃N₃O₄227.22
4251-21-21,4-Benzenedipropanoic acidC₁₂H₁₄O₄222.24
4251-29-0Potassium hydrogen diacetateC₄H₇KO₄158.19
4251-65-42-(4-Chlorophenyl)acetaldehydeC₈H₇ClO154.60
42514-09-03-(2-Chloroethylsulfonyl)-N-[[3-(2-chloroethylsulfonyl)propanoylamino]methyl]propanamideC₁₁H₂₀Cl₂N₂O₆S₂411.33
42514-42-12-Isocyanato-3-methylbutaneC₆H₁₁NO113.16
42514-50-13-Amino-3-methylbutan-1-olC₅H₁₃NO103.17
42516-72-31,5-Cyclooctdiene(1,3,5-cyclooctatriene)ruthenium(0)C₁₆H₂₂Ru315.42
42517-23-72-Isopropyl-benzothiazol-6-ylamineC₁₀H₁₂N₂S192.29
42517-73-71-(1H-Pyrazol-3-yl)propan-1-oneC₆H₈N₂O124.14
42518-06-9Pyridine-4-amidine hydrochlorideC₆H₈ClN₃157.60
42518-26-3(5E)-5-[(4-Methoxyphenyl)methylidene]-3-phenyl-1,3-thiazolidine-2,4-dioneC₁₇H₁₃NO₃S311.36
42518-27-4(5E)-5-Benzylidene-3-phenyl-1,3-thiazolidine-2,4-dioneC₁₆H₁₁NO₂S281.34
42518-98-95-Chlorothiophene-2-carbonyl ChlorideC₅H₂Cl₂OS181.04
4252-31-7N-FormylbenzamideC₈H₇NO₂149.15
4252-32-8N-Formyl-2-phenylacetamideC₉H₉NO₂163.18
4252-78-22,2',4'-TrichloroacetophenoneC₈H₅Cl₃O223.49
4252-82-84-Hydroxy-N-methylprolineC₆H₁₁NO₃145.16
42520-90-12-(5-Chlorothiophen-2-yl)acetonitrileC₆H₄ClNS157.63
42521-08-42,6-Dichloro-isonicotinoyl chlorideC₆H₂Cl₃NO210.45
42521-09-5Methyl 2,6-dichloroisonicotinateC₇H₅Cl₂NO₂206.03
42521-10-8Methyl 2-chloro-6-methoxyisonicotinateC₈H₈ClNO₃201.61
42521-19-72-Chloro-6-(4-chlorophenoxy)pyridine-4-carboxylic acidC₁₂H₇Cl₂NO₃284.10
42521-82-4Ipa-3C₂₀H₁₄O₂S₂350.46
42522-59-8Methyl-d3-malonic acidC₄H₆O₄121.11
42523-11-51,2-DihydroxyfluoreneC₁₃H₁₀O₂198.22
42523-20-63,4-DihydroxyfluoreneC₁₃H₁₀O₂198.22
42523-25-14,4'-Dimethoxy-biphenyl-2-carboxylic acidC₁₅H₁₄O₄258.27
42523-29-52,7-Dihydroxyfluoren-9-oneC₁₃H₈O₃212.20
42523-38-67-Nitro-9-oxo-4-fluorenecarboxylic acidC₁₄H₇NO₅269.21
42523-47-74-Hydroxy-5-methoxy-9H-fluoren-9-oneC₁₄H₁₀O₃226.23
42526-30-7Ethyl 5-hydroxy-1,2,4-oxadiazole-3-carboxylateC₅H₆N₂O₄158.11
42528-82-52,6-Dibenzyloxyhydroquinone diacetateC₂₄H₂₂O₆406.43
42529-06-66-HydroxycyanidinC₁₅H₁₁O₇+303.25
4253-00-3Cuneatin methyl etherC₁₈H₁₄O₆326.30
4253-02-57,2',4',5'-TetramethoxyflavoneC₁₉H₁₈O₆342.35
4253-04-7Pseudobaptigenin methyl etherC₁₇H₁₂O₅296.28
4253-11-63,5-Diiodo-4-methoxybenzoic acidC₈H₆I₂O₃403.94
4253-19-4Isoflavone, 7-hydroxy-4',6-dimethoxy-, acetateC₁₉H₁₆O₆340.33
4253-22-9DibutylthioxostannaneC₈H₁₈SSn265.01
4253-24-1Mellitic trianhydrideC₁₂O₉288.12
4253-34-3MethyltriacetoxysilaneC₇H₁₂O₆Si220.25
4253-79-62-(3-Nitrophenyl)pyridineC₁₁H₈N₂O₂200.20
4253-89-8Diisopropyl disulfideC₆H₁₄S₂150.31
4253-90-1Di-tert-butyl trisulphideC₈H₁₈S₃210.43
4253-91-21,1'-Sulfinylbis(propane)C₆H₁₄OS134.24

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