CAS number index

CAS numbers starting with 540, page 2

443 chemicals have a CAS number that starts with 540. They are listed in CAS order.

Showing 101 to 200 of 443 chemicals

CAS numberChemical nameFormulaMol. weight

54023-04-05-(2-Methoxyphenyl)-2-furoic acidC₁₂H₁₀O₄218.21
54023-06-2Methyl 5-(3-aminophenyl)furan-2-carboxylateC₁₂H₁₁NO₃217.22
54023-14-2Methyl 5-(2-aminophenyl)furan-2-carboxylateC₁₂H₁₁NO₃217.22
54024-10-1(8S,9S,10R,13S,14S,17R)-17-Ethynyl-17-hydroxy-13-methyl-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta(a)phenanthren-3-oneC₂₁H₂₆O₂310.44
54024-12-311-MethylenelynestrenolC₂₁H₂₈O296.45
54024-17-8(8S,9S,10R,14S)-13-Ethyl-11-methylene-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dioneC₂₀H₂₆O₂298.43
54024-21-413-Ethyl-11-methylenegon-4-en-17-oneC₂₀H₂₈O284.44
54024-22-5DesogestrelC₂₂H₃₀O310.48
54025-36-419-Nortestosterone nitrosocarbamateC₂₁H₂₉ClN₂O₄408.93
54025-92-26-(4-Bromophenyl)-3-methyl-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazineC₁₁H₉BrN₄S309.19
54026-78-71-Phenyl-3-(N-phenylcarbamoyl)-2-pyrazolin-4-oneC₁₆H₁₃N₃O₂279.30
54027-45-1N-(2,3-Dimethylphenyl)-4-methylbenzenesulfonamideC₁₅H₁₇NO₂S275.37
54028-76-13-Methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-oneC₁₀H₁₂N₂O176.22
54029-12-8Albendazole oxideC₁₂H₁₅N₃O₃S281.34
54029-20-8Oxfendazole sulfoneC₁₅H₁₃N₃O₄S331.35
54029-45-74-Amino-3-nitrophenyl thiocyanateC₇H₅N₃O₂S195.20
54029-78-64-(2-Methoxyethoxy)benzene-1,2-diamineC₉H₁₄N₂O₂182.22
5403-72-52-Amino-5-butyl-4-(furan-2-yl)-6-pentylpyridine-3-carbonitrileC₁₉H₂₅N₃O311.43
54030-32-94-Hydroxy-3-(hydroxymethyl)benzaldehydeC₈H₈O₃152.15
54030-33-02,2-Dimethyl-2,4-dihydro-1,3-benzodioxine-6-carbaldehydeC₁₁H₁₂O₃192.21
54030-51-26,7-Dimethyl-4-hydroxy-2-mercaptopteridineC₈H₈N₄OS208.25
54030-57-85,6-Diamino-4-hydroxy-2-methylthiopyrimidineC₅H₈N₄OS172.21
54031-97-92-Hydroxy-4-oxopentanoic acidC₅H₈O₄132.12
54034-38-73H-1,2,4-Triazol-3-one, 1,2-dihydro-2-methyl-5-phenyl-C₉H₉N₃O175.19
54034-93-41-Chloro-3-ethylpentan-2-oneC₇H₁₃ClO148.63
54036-77-02H-Pyrrol-2-oneC₄H₃NO81.07
5404-25-1N,N-Dimethyl-4-[(5-methylfuran-2-yl)methylideneamino]anilineC₁₄H₁₆N₂O228.29
5404-86-46-Hydrazino-purineC₅H₆N₆150.15
54041-17-7N-(4-Fluorophenyl)-2-hydroxy-N-(1-methylethyl) acetamideC₁₁H₁₄FNO₂211.24
54042-47-61-(4-Chlorobenzoyl)piperazineC₁₁H₁₃ClN₂O224.69
54042-97-65-(Chloromethyl)-3-(propan-2-yl)-1,2,4-oxadiazoleC₆H₉ClN₂O160.60
54043-71-94-Methoxy-2,2-dimethyl-4-oxobutanoic acidC₇H₁₂O₄160.17
54044-11-0Azetidin-3-oneC₃H₅NO71.08
54044-79-02-Bromo-5-methyl-1,3,4-thiadiazoleC₃H₃BrN₂S179.04
54045-74-8Methyl 2-bromothiazole-5-carboxylateC₅H₄BrNO₂S222.06
54045-76-02-Bromothiazole-5-carboxylic acidC₄H₂BrNO₂S208.04
540469-12-33-Bromo-7-chloroimidazo(1,2-a)pyrimidineC₆H₃BrClN₃232.47
54047-24-4N-[5-(Trifluoromethyl)-1,3,4-thiadiazol-2-yl]benzamideC₁₀H₆F₃N₃OS273.24
54048-10-1EtonogestrelC₂₂H₂₈O₂324.46
540483-55-42-(2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acidC₂₆H₂₃NO₄413.47
540483-58-72-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(2-phenylethyl)amino)acetic acidC₂₅H₂₃NO₄401.46
540483-93-0Methyl (2E)-3-(2-bromopyridin-3-yl)prop-2-enoateC₉H₈BrNO₂242.07
54049-24-0Methyl 7-bromoheptanoateC₈H₁₅BrO₂223.11
54049-36-4Methyl 2-trifluoromethanesulfonylacetateC₄H₅F₃O₄S206.14
540490-54-81-Cyanocyclopentane-1-carboxylic acidC₇H₉NO₂139.15
540495-74-72-[(4-Oxo-3,4-dihydroquinazolin-2-yl)methyl]benzoic acidC₁₆H₁₂N₂O₃280.28
540497-81-2N-Isopropyl-N-phenyl-2-[4-((E)-{[5-thioxo-3-(trifluoromethyl)-1,5-dihydro-4H-1,2,4-triazol-4-yl]imino}methyl)phenoxy]acetamideC₂₁H₂₀F₃N₅O₂S463.49
540498-18-82-((4-Allyl-5-(1H-1,2,3-benzotriazol-1-ylmethyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(4-methylphenyl)acetamideC₂₁H₂₁N₇OS419.51
540498-19-92-[(4-Allyl-5-{[(4-methylphenyl)sulfanyl]methyl}-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2,6-dimethylphenyl)acetamideC₂₃H₂₆N₄OS₂438.62
540498-20-22-((4-Allyl-5-((3,4-dichloroanilino)methyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-isopropyl-N-phenylacetamideC₂₃H₂₅Cl₂N₅OS490.46
540498-22-42-{[4-Allyl-5-(1H-1,2,3-benzotriazol-1-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-[2-(trifluoromethyl)phenyl]acetamideC₂₁H₁₈F₃N₇OS473.48
540498-27-92-{[4-Allyl-5-(1H-1,2,3-benzotriazol-1-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methylphenyl)acetamideC₂₁H₂₁N₇OS419.51
540498-28-02-[(4-Allyl-5-{[(4-methylphenyl)sulfanyl]methyl}-4H-1,2,4-triazol-3-yl)sulfanyl]-N-mesitylacetamideC₂₄H₂₈N₄OS₂452.65
540498-29-11-(4-Methoxyphenyl)-2-[(4-(3-methylphenyl)-5-{[(4-methylphenyl)sulfanyl]methyl}-4H-1,2,4-triazol-3-yl)sulfanyl]ethanoneC₂₆H₂₅N₃O₂S₂475.64
540498-31-52-({4-Allyl-5-[(3,4-dichloroanilino)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-N-(4-methylphenyl)acetamideC₂₁H₂₁Cl₂N₅OS462.41
540498-32-62-({4-Allyl-5-[(3,4-dichloroanilino)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-N-(2-methylphenyl)acetamideC₂₁H₂₁Cl₂N₅OS462.41
540498-34-82-({4-Allyl-5-[(3,4-dichloroanilino)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-N-(3-methylphenyl)acetamideC₂₁H₂₁Cl₂N₅OS462.41
540498-36-02-({4-Allyl-5-[(3,4-dichloroanilino)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-N-(2,6-dimethylphenyl)acetamideC₂₂H₂₃Cl₂N₅OS476.43
540498-37-12-({4-Allyl-5-[(3,4-dichloroanilino)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-N-(3-methoxyphenyl)acetamideC₂₁H₂₁Cl₂N₅O₂S478.40
540498-39-32-((4-Allyl-5-((3,4-dichloroanilino)methyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-mesitylacetamideC₂₃H₂₅Cl₂N₅OS490.46
540498-40-62-({4-Allyl-5-[(3,4-dichloroanilino)methyl]-4H-1,2,4-triazol-3-YL}sulfanyl)-N-(3-chloro-2-methylphenyl)acetamideC₂₁H₂₀Cl₃N₅OS496.85
540498-59-72-{[5-[(3-Chloroanilino)methyl]-4-(2,5-dimethylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamideC₂₆H₂₆ClN₅OS492.05
540498-69-92-((4-Amino-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-2-methylphenyl)acetamideC₁₁H₁₂ClN₅OS297.77
540498-71-32-((4-Amino-4H-1,2,4-triazol-3-yl)thio)-N-(3-chlorophenyl)acetamideC₁₀H₁₀ClN₅OS283.74
540498-73-52-((4-Allyl-5-(1H-1,2,3-benzotriazol-1-ylmethyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(3-chloro-2-methylphenyl)acetamideC₂₁H₂₀ClN₇OS453.96
540498-76-82-((4-Amino-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(2,5-dimethylphenyl)acetamideC₁₈H₁₉N₅OS353.45
540498-84-82-((4-Amino-5-tert-butyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-bromophenyl)acetamideC₁₄H₁₈BrN₅OS384.30
540498-91-72-{[4-Amino-5-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-cyclohexylacetamideC₁₆H₂₀ClN₅OS365.89
540499-19-22-((4-Amino-5-pentyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(3-(trifluoromethyl)phenyl)acetamideC₁₆H₂₀F₃N₅OS387.43
540499-20-52-((4-Amino-5-pentyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-chlorophenyl)acetamideC₁₅H₂₀ClN₅OS353.88
540499-27-23-Acetyl-2-((4-ethylphenyl)amino)-6-methyl-4H-pyran-4-oneC₁₆H₁₇NO₃271.32
540499-68-12-[(4-Amino-5-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]-1-(10H-phenothiazin-10-yl)ethanoneC₁₇H₁₅N₅OS₂369.48
5405-15-2N-Benzyl-4-methylanilineC₁₄H₁₅N197.28
5405-17-4N-(3-Methylphenyl)benzenemethanamineC₁₄H₁₅N197.28
5405-40-3(+)-PantolactoneC₆H₁₀O₃130.14
5405-41-4Ethyl 3-hydroxybutyrateC₆H₁₂O₃132.16
5405-44-72-Hydroxy-3-methoxybutanoic acidC₅H₁₀O₄134.13
5405-53-82,7-DinitrofluoreneC₁₃H₈N₂O₄256.22
5405-58-31,1-Bis(hexyloxy)ethaneC₁₄H₃₀O₂230.39
5405-64-1N-Propan-2-yl-1H-pyrazolo[3,4-d]pyrimidin-4-amineC₈H₁₁N₅177.21
5405-65-22-N-(4-Chlorophenyl)-4,4-dimethyl-1H-1,3,5-triazine-2,6-diamineC₁₁H₁₄ClN₅251.72
5405-66-36,6-Dimethyl-N2-phenyl-1,6-dihydro-1,3,5-triazine-2,4-diamineC₁₁H₁₅N₅217.28
5405-79-82,2-Dimethyl-3-hexanoneC₈H₁₆O128.22
5405-83-44-Methoxy-alpha-methylbenzeneacetaldehydeC₁₀H₁₂O₂164.20
5405-95-81,1'-(Oxybis(methylene))bis(4-methoxybenzene)C₁₆H₁₈O₃258.32
54050-02-11,1'-Biphenyl-4,4'-diylbis(methyl)bis(triphenylphosphonium chloride)C₅₀H₄₂Cl₂P₂775.74
54050-62-3A2C ReagentC₂₄H₄₆O₄398.63
540501-04-02-Amino-4-chloro-5-iodobenzoic acidC₇H₅ClINO₂297.48
540501-64-2(2S,4R)-1-[(tert-Butoxy)carbonyl]-4-(2-methoxy-2-oxoethyl)pyrrolidine-2-carboxylic acidC₁₃H₂₁NO₆287.31
540502-66-7N-(2-Methoxyphenyl)-5-methyl-7-(5-methylfuran-2-yl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamideC₁₉H₁₉N₅O₃365.39
540506-39-67-(3-Hydroxyphenyl)-N-(2-methoxyphenyl)-5-methyl-2-thien-2-yl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamideC₂₄H₂₁N₅O₃S459.53
540506-92-17-(2,5-Dimethoxyphenyl)-2-(3-hydroxypropyl)-N-(2-methoxyphenyl)-5-methyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamideC₂₅H₂₉N₅O₅479.54
540507-10-67-(1,3-Benzodioxol-5-yl)-2-(3-hydroxypropyl)-N-(2-methoxyphenyl)-5-methyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamideC₂₄H₂₅N₅O₅463.49
540507-20-8N-(Furan-2-ylmethyl)-N-(4-methylphenyl)-3-nitro-4-piperidin-1-ylbenzamideC₂₄H₂₅N₃O₄419.48
540507-21-94-(4-Morpholinyl)-3-nitro-N-(2-thiazolyl)benzamideC₁₄H₁₄N₄O₄S334.36
54051-05-7Methyl 3-chloro-2-hydroxy-2-methylpropanoateC₅H₉ClO₃152.58
54051-19-3Methyl 3-mercaptobutanoateC₅H₁₀O₂S134.20
540510-97-24-((Dimethylamino)methyl)-2-methylphenolC₁₀H₁₅NO165.24
540511-97-5Methyl (5-((1,3-dioxoisoindolin-2-yl)methyl)thiazol-2-yl)carbamateC₁₄H₁₁N₃O₄S317.33
540512-00-3N-[2-(4-Methoxyphenoxy)ethyl]acetamideC₁₁H₁₅NO₃209.25

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.