CAS number index

CAS numbers starting with 4, page 6

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

Showing 501 to 600 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

400858-54-01-Ethyl-1H-pyrazole-4-carboxylic acidC₆H₈N₂O₂140.14
400859-08-75-Bromo-2-(pyrimidin-2-yl)pyrimidineC₈H₅BrN₄237.06
40086-66-62-BromoacetamidopyridineC₇H₆BrNO200.03
400863-50-53-Amino-N,N-diethyl-6-PH-4-(trifluoromethyl)thieno(2,3-B)pyridine-2-carboxamideC₁₉H₁₈F₃N₃OS393.43
400863-52-73-Amino-6-phenyl-N-(4-phenyl-1,3-thiazol-2-yl)-4-(trifluoromethyl)thieno[2,3-B]pyridine-2-carboxamideC₂₄H₁₅F₃N₄OS₂496.54
400863-53-83-Amino-6-phenyl-N-(5-phenyl-1,3,4-thiadiazol-2-yl)-4-(trifluoromethyl)thieno[2,3-B]pyridine-2-carboxamideC₂₃H₁₄F₃N₅OS₂497.53
400863-54-93-Amino-N-(4-{[(4,6-dimethyl-2-pyrimidinyl)amino]sulfonyl}phenyl)-6-phenyl-4-(trifluoromethyl)thieno[2,3-B]pyridine-2-carboxamideC₂₇H₂₁F₃N₆O₃S₂598.63
400863-57-22-(4-Morpholinylcarbonyl)-6-(2-thienyl)-4-(trifluoromethyl)thieno[2,3-B]pyridin-3-ylamineC₁₇H₁₄F₃N₃O₂S₂413.45
400863-58-33-Amino-N-(4-phenyl-1,3-thiazol-2-yl)-6-(2-thienyl)-4-(trifluoromethyl)thieno(2,3-B)pyridine-2-carboxamideC₂₂H₁₃F₃N₄OS₃502.57
400863-60-73-Amino-N-(4-{[(4,6-dimethyl-2-pyrimidinyl)amino]sulfonyl}phenyl)-6-(2-T hienyl)-4-(trifluoromethyl)thieno[2,3-B]pyridine-2-carboxamideC₂₅H₁₉F₃N₆O₃S₃604.66
400863-62-93-Amino-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-6,7-dihydro-5H-cyclopenta[B]thieno[3,2-E]pyridine-2-carboxamideC₁₅H₁₅N₅OS₂345.45
400863-65-23-Amino-N-(5-phenyl-1,3,4-thiadiazol-2-yl)-6,7-dihydro-5H-cyclopenta[B]thieno[3,2-E]pyridine-2-carboxamideC₁₉H₁₅N₅OS₂393.50
400863-69-63-Amino-N,N-diethyl-5,6,7,8-tetrahydrothieno(2,3-B)quinoline-2-carboxamideC₁₆H₂₁N₃OS303.43
400863-71-02-(1-Piperidinylcarbonyl)-5,6,7,8-tetrahydrothieno(2,3-B)quinolin-3-amineC₁₇H₂₁N₃OS315.44
400863-72-13-Amino-N-(4-(((4,6-dimethyl-2-pyrimidinyl)amino)sulfonyl)phenyl)-5,6,7,8-tetrahydrothieno(2,3-B)quinoline-2-carboxamideC₂₄H₂₄N₆O₃S₂508.63
400863-73-23-Amino-N-(thiazol-2-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridine-2-carboxamideC₁₆H₁₆N₄OS₂344.46
400863-75-43-Amino-N,N-diethyl-6,7,8,9-tetrahydro-5H-cyclohepta(B)thieno(3,2-E)pyridine-2-carboxamideC₁₇H₂₃N₃OS317.46
400863-77-6ST-148C₂₁H₁₉N₅OS₂421.55
400863-91-42-((5,6-Diphenyl-1,2,4-triazin-3-yl)thio)-N-(2-naphthyl)acetamideC₂₇H₂₀N₄OS448.55
400863-98-12-((4-Cyano-3-((2-(2-naphthylamino)-2-oxoethyl)sulfanyl)-5-isothiazolyl)sulfanyl)-N-(2-naphthyl)acetamideC₂₈H₂₀N₄O₂S₃540.70
400864-12-21-(4-Bromophenyl)-2-((3-((2-(4-bromophenyl)-2-oxoethyl)sulfanyl)-1,2,4-thiadiazol-5-yl)sulfanyl)ethanoneC₁₈H₁₂Br₂N₂O₂S₃544.32
400864-15-5N-(2-CL-5-(Trifluoromethyl)PH)-2-((5,6-DI-PH-1,2,4-triazin-3-yl)thio)acetamideC₂₄H₁₆ClF₃N₄OS500.93
400864-19-92-((3-((2-(2-Chloro-5-(trifluoromethyl)anilino)-2-oxoethyl)sulfanyl)-1,2,4-thiadiazol-5-yl)sulfanyl)-N-(2-chloro-5-(trifluoromethyl)phenyl)aceta mideC₂₀H₁₂Cl₂F₆N₄O₂S₃621.44
400864-35-93-Amino-N-(2-naphthyl)-6,7-dihydro-5H-cyclopenta(B)thieno(3,2-E)pyridine-2-carboxamideC₂₁H₁₇N₃OS359.45
400864-36-03-Amino-N-(2-naphthyl)-5,6,7,8-tetrahydrothieno(2,3-B)quinoline-2-carboxamideC₂₂H₁₉N₃OS373.48
400864-39-33-Amino-N-(2-chloro-5-(trifluoromethyl)phenyl)-6-(2-thienyl)-4-(trifluoromethyl)thieno(2,3-B)pyridine-2-carboxamideC₂₀H₁₀ClF₆N₃OS₂521.89
400864-40-63-Amino-N-(2-chloro-5-(trifluoromethyl)phenyl)-6,7-dihydro-5H-cyclopenta(B)thieno(3,2-E)pyridine-2-carboxamideC₁₈H₁₃ClF₃N₃OS411.84
400864-41-73-Amino-N-[2-chloro-5-(trifluoromethyl)phenyl]-5,6,7,8-tetrahydrothieno[2,3-B]quinoline-2-carboxamideC₁₉H₁₅ClF₃N₃OS425.86
400864-42-83-Amino-N-[2-chloro-5-(trifluoromethyl)phenyl]-6,7,8,9-tetrahydro-5H-cyclohepta[B]thieno[3,2-E]pyridine-2-carboxamideC₂₀H₁₇ClF₃N₃OS439.89
400866-38-8N'-(5-Hydroxy-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-7-yl)acetohydrazideC₁₁H₁₃N₅O₄279.26
400869-55-83-(3-Chloro-1H-1,2,4-triazol-1-yl)adamantane-1-carboxylic acidC₁₃H₁₆ClN₃O₂281.74
400870-24-8(2R)-1-Fluoro-3-methyl-1,1-diphenylbutan-2-amineC₁₇H₂₀FN257.35
400873-42-93-[(2-Aminophenyl)amino]-5-phenylcyclohex-2-en-1-oneC₁₈H₁₈N₂O278.36
400877-05-6(1-Methyl-1H-pyrazol-4-yl)methanamineC₅H₉N₃111.15
400877-10-3(1-Phenyl-1H-pyrazol-4-yl)methanamineC₁₀H₁₁N₃173.22
400877-11-4(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)methanamineC₁₂H₁₅N₃201.27
400877-15-81-(2-Chlorophenyl)-1H-pyrazole-4-carbaldehydeC₁₀H₇ClN₂O206.63
400877-26-11-(3-Chlorophenyl)-1H-pyrazole-4-carbaldehydeC₁₀H₇ClN₂O206.63
400877-40-9N-(3-Chlorophenyl)-N'-(2-hydroxyphenyl)ureaC₁₃H₁₁ClN₂O₂262.70
400877-42-1RefChem:357122C₁₃H₁₀Cl₂N₂O₂297.14
400877-61-41-(Naphthalen-1-ylmethyl)-4-nitro-1H-pyrazoleC₁₄H₁₁N₃O₂253.26
400877-62-53,5-Dimethyl-1-(naphthalen-1-ylmethyl)-4-nitro-1H-pyrazoleC₁₆H₁₅N₃O₂281.31
400877-64-71-(4-Fluorobenzyl)-3-nitro-1H-pyrazoleC₁₀H₈FN₃O₂221.19
400877-69-2Methyl 4-amino-2,3-dihydro-3-phenyl-2-thioxo-5-thiazolecarboxylateC₁₁H₁₀N₂O₂S₂266.35
400877-81-84-Oxo-4-[(2-pyridinylmethyl)amino]-2-butenoic acidC₁₀H₁₀N₂O₃206.20
400878-03-73-Ethoxy-4-nitro-1H-pyrazoleC₅H₇N₃O₃157.13
400878-24-21-(2-((4-Fluorophenyl)methoxy)phenyl)ethanoneC₁₅H₁₃FO₂244.26
400882-07-7CyflumetofenC₂₄H₂₄F₃NO₄447.45
40089-14-32-(2-Methylphenyl)acetamideC₉H₁₁NO149.19
40089-91-6OctylpyridineC₁₃H₂₁N191.32
400892-62-82-(Pyrimidin-2-yl)benzoic acidC₁₁H₈N₂O₂200.20
400898-77-3(4-(Methylamino)cyclohexyl)methanolC₈H₁₇NO143.23
400899-84-5tert-Butyl N-methyl-N-(4-oxocyclohexyl)carbamateC₁₂H₂₁NO₃227.30
4009-68-1Adrenochrome monoaminoguanidine mesilateC₁₁H₁₇N₅O₅S331.35
4009-98-7(Methoxymethyl)triphenylphosphonium chlorideC₂₀H₂₀OP+307.35
400900-00-72,4-Difluorophenyl chloroformateC₇H₃ClF₂O₂192.55
400900-02-9N-[(4-Fluorophenyl)methyl]sulfamoyl chlorideC₇H₇ClFNO₂S223.66
40093-94-5TorcitabineC₉H₁₃N₃O₄227.22
40093-99-0Inosine, 6-seleno-C₁₀H₁₁N₄O₄Se330.18
40096-23-9(3-Fluorophenyl)methanethiolC₇H₇FS142.20
40098-26-8NorprostolC₁₃H₂₀O₄240.30
401-10-5Retinoyl beta-glucuronideC₂₆H₃₆O₈476.57
401-25-2N-(4-Fluoro-2-methylphenyl)benzamideC₁₄H₁₂FNO229.25
401-34-3N,N'-Bis(2-fluorophenyl)ureaC₁₃H₁₀F₂N₂O248.23
401-37-63-Acetamido-4-fluorobenzoic acidC₉H₈FNO₃197.16
401-55-8Acetic acid, 2-bromo-2-fluoro-, ethyl esterC₄H₆BrFO₂184.99
401-56-9Acetic acid, 2-chloro-2-fluoro-, ethyl esterC₄H₆ClFO₂140.54
401-58-1Ethyl fluoroiodoacetateC₄H₆FIO₂231.99
401-67-2Difluoroacetic anhydrideC₄H₂F₄O₃174.05
401-73-03-(Trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-oneC₄H₃F₃N₂O152.07
401-75-2(Trifluoromethyl)cyclohexaneC₇H₁₁F₃152.16
401-77-43-FluorobenzotrichlorideC₇H₄Cl₃F213.47
401-78-5Benzene, 1-bromo-3-(trifluoromethyl)-C₇H₄BrF₃225.01
401-79-63-MethylbenzotrifluorideC₈H₇F₃160.14
401-80-9alpha,alpha,alpha,3-TetrafluorotolueneC₇H₄F₄164.10
401-81-0Benzene, 1-iodo-3-(trifluoromethyl)-C₇H₄F₃I272.01
401-84-31,3-Dibromo-5-(trifluoromethyl)benzeneC₇H₃Br₂F₃303.90
401-85-41,3-Difluoro-5-(trifluoromethyl)benzeneC₇H₃F₅182.09
401-86-53-Amino-5-(trifluoromethyl)phenolC₇H₆F₃NO177.13
401-94-53-Nitro-5-(trifluoromethyl)anilineC₇H₅F₃N₂O₂206.12
401-95-63,5-Bis(trifluoromethyl)benzaldehydeC₉H₄F₆O242.12
401-99-0alpha,alpha,alpha-Trifluoro-3,5-dinitrotolueneC₇H₃F₃N₂O₄236.10
4010-33-7Ethanone, 1-[2-(benzoyloxy)phenyl]-C₁₅H₁₂O₃240.26
4010-63-31-Benzyl-5-methyldihydropyrimidine-2,4(1H,3H)-dioneC₁₂H₁₄N₂O₂218.26
40100-63-81-(2-Bromophenoxy)acetoneC₉H₉BrO₂229.07
40101-17-51,2-Ethanedione, 1,2-bis(3-methoxyphenyl)-C₁₆H₁₄O₄270.28
40101-31-3N-p-BromophenylphthalimideC₁₄H₈BrNO₂302.13
40101-45-92-(3,5-Dimethylphenyl)-1H-isoindole-1,3(2H)-dioneC₁₆H₁₃NO₂251.28
40101-51-73-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)benzoic acidC₁₅H₉NO₄267.24
40101-59-52-(4-Acetyl-phenyl)-isoindole-1,3-dioneC₁₆H₁₁NO₃265.27
40101-61-94-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)benzonitrileC₁₅H₈N₂O₂248.24
40102-55-4(2S)-2-(1,1-Dimethylethyl)oxiraneC₆H₁₂O100.16
40105-30-44-Methylquinoline-2-carbaldehydeC₁₁H₉NO171.20
40105-52-0Methanaminium, N,N,N-trimethyl-, carbonate (2:1)C₉H₂₄N₂O₃208.30
40105-60-0KievitoneC₂₀H₂₀O₆356.37
40105-91-75-(3-Nitrophenyl)-2-furanmethanolC₁₁H₉NO₄219.20
40106-12-52-Amino-4H,5H,6H,7H,8H-cyclohepta(b)thiophene-3-carboxamideC₁₀H₁₄N₂OS210.30
40106-13-6Ethyl 2-amino-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylateC₁₂H₁₇NO₂S239.34
40106-14-72-Amino-4H,5H,6H,7H,8H,9H-cycloocta[b]thiophene-3-carbonitrileC₁₁H₁₄N₂S206.31
40106-15-82-Amino-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamideC₁₁H₁₆N₂OS224.33

All pages for 4 (50 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.