CAS number index

CAS numbers starting with 303, page 13

2,703 chemicals have a CAS number that starts with 303. They are listed in CAS order.

Showing 1,201 to 1,300 of 2,703 chemicals

CAS numberChemical nameFormulaMol. weight

303095-42-33,5-Dimethyl-N-(2,4,6-trimethoxybenzylidene)-4H-1,2,4-triazol-4-amineC₁₄H₁₈N₄O₃290.32
303095-43-4N-((9-Ethyl-9H-carbazol-3-yl)methylene)-3,5-dimethyl-4H-1,2,4-triazol-4-amineC₁₉H₁₉N₅317.40
303095-44-5N-(3-Bromo-4-methoxybenzylidene)-3,5-dimethyl-4H-1,2,4-triazol-4-amineC₁₂H₁₃BrN₄O309.17
303095-45-6N-(5-Bromo-2-fluorobenzylidene)-3,5-dimethyl-4H-1,2,4-triazol-4-amineC₁₁H₁₀BrFN₄297.13
303095-47-8N-((1,1'-Biphenyl)-4-ylmethylene)-3,5-dimethyl-4H-1,2,4-triazol-4-amineC₁₇H₁₆N₄276.34
303095-50-3N-(3-Bromo-4-methoxybenzylidene)-4-phenyl-1-piperazinamineC₁₈H₂₀BrN₃O374.28
303095-54-7N-(2-Chloro-5-nitrobenzylidene)-4-phenyl-1-piperazinamineC₁₇H₁₇ClN₄O₂344.80
303095-55-8N-((5-Bromo-2-thienyl)methylene)-4-phenyl-1-piperazinamineC₁₅H₁₆BrN₃S350.29
303095-57-0N-(5-Bromo-2-fluorobenzylidene)-4-(2-methoxyphenyl)-1-piperazinamineC₁₈H₁₉BrFN₃O392.27
303095-58-12-(((4-(2-Methoxyphenyl)-1-piperazinyl)imino)methyl)benzoic acidC₁₉H₂₁N₃O₃339.39
303095-59-24-(2-Methoxyphenyl)-N-(2-methylbenzylidene)-1-piperazinamineC₁₉H₂₃N₃O309.41
3030950-30-9Methyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclobutane-1-carboxylateC₁₂H₂₁BO₄240.11
303096-47-1N-(5,6-Dihydrobenzo[b][1]benzazepin-11-yl)-2-methylpropanamideC₁₈H₂₀N₂O280.37
303097-46-3[3-(2-Amino-5-bromo-phenyl)-2-oxo-2H-quinoxalin-1-yl]-acetic acid ethyl esterC₁₈H₁₆BrN₃O₃402.25
303098-85-3N-[4-(4-Methyl-1H-benzoimidazol-2-yl)-phenyl]-acetamideC₁₆H₁₅N₃O265.32
303098-86-44-(6-Amino-benzothiazol-2-yl)-phenolC₁₃H₁₀N₂OS242.30
303099-56-11-Butyl-6-chlorobenzo[cd]indol-2(1H)-oneC₁₅H₁₄ClNO259.74
3031-15-01,2,3,4-TetramethylnaphthaleneC₁₄H₁₆184.28
3031-35-4beta-D-Galp-(1->6)-D-GalpC₁₂H₂₂O₁₁342.30
3031-66-13-Hexyne-2,5-diolC₆H₁₀O₂114.14
3031-68-3Diacetylene glycolC₆H₆O₂110.11
3031-73-0Methyl hydroperoxideCH₄O₂48.04
3031-74-1Hydroperoxide, ethylC₂H₆O₂62.07
3031-75-2Hydroperoxide, 1-methylethylC₃H₈O₂76.09
3031-94-5AICA RibotideC₉H₁₅N₄O₈P338.21
3031-95-6SaicarC₁₃H₁₉N₄O₁₂P454.29
3031-98-9Methyl L-xylo-2-hexulosonateC₇H₁₂O₇208.17
30310-22-62-Bromo-4-methylpentaneC₆H₁₃Br165.07
30310-41-92H-Pyran, tetrahydro-2-methyl-4-methylene-6-phenyl-C₁₃H₁₆O188.27
303100-33-62-(Furan-2-yl)-7-methoxyquinoline-4-carboxylic acidC₁₅H₁₁NO₄269.26
303100-39-27-Bromo-2-phenylquinoline-4-carboxylic acidC₁₆H₁₀BrNO₂328.17
303100-71-24-Hydroxy-2-oxo-1-propyl-1,2-dihydro-quinoline-3-carboxylic acid o-tolylamideC₂₀H₂₀N₂O₃336.39
303100-89-2N'-[4-(1-Adamantyl)-1,3-thiazol-2-yl]-N-(2-hydroxyethyl)propanediamideC₁₈H₂₅N₃O₃S363.48
303100-90-5N'-[4-(1-Adamantyl)-1,3-thiazol-2-yl]-N-benzylpropanediamideC₂₃H₂₇N₃O₂S409.56
303100-99-4Ethyl 3-[[4-(1-adamantyl)-1,3-thiazol-2-yl]amino]-3-oxopropanoateC₁₈H₂₄N₂O₃S348.47
303101-05-5Dimethyl 4-(3,4-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylateC₁₇H₁₇Cl₂NO₄370.23
303101-95-33-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)-2-[(2-phenylethyl)sulfanyl]quinazolin-4(3H)-oneC₂₃H₂₆N₂O₂S394.54
303101-99-75,5-Dimethyl-2-sulfanylidene-1,6-dihydrobenzo[h]quinazolin-4-oneC₁₄H₁₄N₂OS258.35
303102-05-8Bromohydrin pyrophosphateC₅H₁₃BrO₈P₂343.00
303102-20-7N-(2-Chloro-5-nitrobenzylidene)-4-(2-methoxyphenyl)-1-piperazinamineC₁₈H₁₉ClN₄O₃374.83
303102-21-84-(2-Methoxyphenyl)-N-(3-methylbenzylidene)-1-piperazinamineC₁₉H₂₃N₃O309.41
303102-22-92,6-Dimethoxy-4-(((4-(2-methoxyphenyl)-1-piperazinyl)imino)methyl)phenolC₂₀H₂₅N₃O₄371.44
303102-24-1N-(5-Bromo-2-fluorobenzylidene)-4-(4-methylbenzyl)-1-piperazinamineC₁₉H₂₁BrFN₃390.30
303102-25-2N-((1,1'-Biphenyl)-4-ylmethylene)-4-(4-methylbenzyl)-1-piperazinamineC₂₅H₂₇N₃369.51
303102-26-32-(((4-(4-Methylbenzyl)-1-piperazinyl)imino)methyl)benzoic acidC₂₀H₂₃N₃O₂337.42
303102-27-4N-(2-Chloro-5-nitrobenzylidene)-4-(4-methylbenzyl)-1-piperazinamineC₁₉H₂₁ClN₄O₂372.86
303102-28-5N-((5-Bromo-2-thienyl)methylene)-4-(4-methylbenzyl)-1-piperazinamineC₁₇H₂₀BrN₃S378.34
303102-29-64-(4-Methylbenzyl)-N-(3-methylbenzylidene)-1-piperazinamineC₂₀H₂₅N₃307.44
303102-30-92,6-Dimethoxy-4-(((4-(4-methylbenzyl)-1-piperazinyl)imino)methyl)phenolC₂₁H₂₇N₃O₃369.46
303102-31-04-(4-Chlorobenzyl)-N-(3-fluorobenzylidene)-1-piperazinamineC₁₈H₁₉ClFN₃331.82
303102-32-14-(4-Chlorobenzyl)-N-(2-methylbenzylidene)-1-piperazinamineC₁₉H₂₂ClN₃327.86
303102-33-2N-(3-Fluorobenzylidene)-4-(1-naphthylmethyl)-1-piperazinamineC₂₂H₂₂FN₃347.44
303102-34-3N-((1,1'-Biphenyl)-4-ylmethylene)-4-(1-naphthylmethyl)-1-piperazinamineC₂₈H₂₇N₃405.55
303102-35-4N-(2-Methylbenzylidene)-4-(1-naphthylmethyl)-1-piperazinamineC₂₃H₂₅N₃343.47
303102-36-5N-(2-Chloro-5-nitrobenzylidene)-4-(1-naphthylmethyl)-1-piperazinamineC₂₂H₂₁ClN₄O₂408.89
303102-37-6N-((5-Bromo-2-thienyl)methylene)-4-(1-naphthylmethyl)-1-piperazinamineC₂₀H₂₀BrN₃S414.37
303102-38-7N-(3-Methylbenzylidene)-4-(1-naphthylmethyl)-1-piperazinamineC₂₃H₂₅N₃343.47
303102-39-82,6-Dimethoxy-4-(((4-(1-naphthylmethyl)-1-piperazinyl)imino)methyl)phenolC₂₄H₂₇N₃O₃405.50
303102-40-12-((2-(2-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)hydrazinylidene)methyl)benzoic acidC₂₅H₂₀ClN₅O₃S505.99
303102-41-22-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(1-methyl-1H-pyrrol-2-yl)methylidene)acetohydrazideC₂₃H₂₁ClN₆OS464.98
303102-43-42-{[5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3-methoxyphenyl)methylidene]acetohydrazideC₂₈H₂₉N₅O₂S499.64
303102-44-5N'-[(E)-(5-Bromo-2-fluorophenyl)methylidene]-2-{[5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₇H₂₅BrFN₅OS566.50
303102-45-62-((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2-methylphenyl)methylidene)acetohydrazideC₂₈H₂₉N₅OS483.64
303102-47-8N'-[(E)-1-(2,4-Dichlorophenyl)ethylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₁H₂₁Cl₂N₅O₂S478.40
303102-48-92-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-1-(2-hydroxyphenyl)ethylidene]acetohydrazideC₂₁H₂₃N₅O₃S425.51
303102-49-0N'-[(E)-(4-Ethoxy-3-methoxyphenyl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₃H₂₇N₅O₄S469.57
303102-50-34-((E)-((((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetyl)hydrazono)methyl)-2-methoxyphenyl acetateC₂₃H₂₅N₅O₅S483.55
303102-51-4N'-[(E)-(4-Chloro-3-nitrophenyl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₀H₁₉ClN₆O₄S474.93
303102-52-52-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(5-methyl-2-thienyl)methylidene]acetohydrazideC₁₉H₂₁N₅O₂S₂415.54
303102-53-62-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3-methoxyphenyl)methylidene]acetohydrazideC₂₁H₂₃N₅O₃S425.51
303102-54-72-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-propoxyphenyl)methylidene)acetohydrazideC₂₃H₂₇N₅O₃S453.57
303102-55-8N'-((E)-(3,4-Dihydroxyphenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₀H₂₁N₅O₄S427.49
303102-56-92-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2,4,6-trimethoxyphenyl)methylidene)acetohydrazideC₂₃H₂₇N₅O₅S485.57
303102-57-02-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-(trifluoromethyl)phenyl)methylidene)acetohydrazideC₂₁H₂₀F₃N₅O₂S463.49
303102-58-1N'-((E)-(5-Bromo-2-fluorophenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₀H₁₉BrFN₅O₂S492.37
303102-59-22-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3-fluorophenyl)methylidene]acetohydrazideC₂₀H₂₀FN₅O₂S413.48
303102-62-72-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(2-methylphenyl)methylidene]acetohydrazideC₂₁H₂₃N₅O₂S409.51
303102-63-8N'-((E)-(2-Chloro-5-nitrophenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₀H₁₉ClN₆O₄S474.93
303102-64-92-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(3-methylphenyl)methylidene)acetohydrazideC₂₁H₂₃N₅O₂S409.51
303102-65-0N'-Benzylidene-2-((4-ET-5-(4-meo-PH)-4H-1,2,4-triazol-3-yl)thio)acetohydrazideC₂₀H₂₁N₅O₂S395.49
303102-66-12-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-methoxyphenyl)methylidene)acetohydrazideC₂₁H₂₃N₅O₃S425.51
303102-67-22-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2-hydroxyphenyl)methylidene)acetohydrazideC₂₀H₂₁N₅O₃S411.49
303102-68-3N'-[(E)-(2,4-Dihydroxyphenyl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₀H₂₁N₅O₄S427.49
303102-69-42-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(4-hydroxy-3-methoxyphenyl)methylidene]acetohydrazideC₂₁H₂₃N₅O₄S441.51
303102-70-7N'-((E)-(4-Chlorophenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₀H₂₀ClN₅O₂S429.93
303102-71-8N'-((E)-(2-Chlorophenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₀H₂₀ClN₅O₂S429.93
303102-73-0N'-[(E)-(4-Bromophenyl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₀H₂₀BrN₅O₂S474.38
303102-74-12-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-hydroxyphenyl)methylidene)acetohydrazideC₂₀H₂₁N₅O₃S411.49
303102-75-2N'-[(E)-(2,4-Dichlorophenyl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₀H₁₉Cl₂N₅O₂S464.38
303102-76-32-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3-nitrophenyl)methylidene]acetohydrazideC₂₀H₂₀N₆O₄S440.49
303102-77-42-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(2-hydroxy-1-naphthyl)methylidene]acetohydrazideC₂₄H₂₃N₅O₃S461.55
303102-78-52-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-2-furylmethylidene]acetohydrazideC₁₈H₁₉N₅O₃S385.45
303102-79-62-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(4-methylphenyl)methylidene]acetohydrazideC₂₁H₂₃N₅O₂S409.51
303102-80-92-{[4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-2-thienylmethylidene]acetohydrazideC₁₈H₁₉N₅O₂S₂401.52
303102-81-0N'-{(E)-[4-(Diethylamino)phenyl]methylidene}-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₄H₃₀N₆O₂S466.61
303102-82-12-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2-methoxyphenyl)methylidene)acetohydrazideC₂₁H₂₃N₅O₃S425.51
303102-83-22-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-nitrophenyl)methylidene)acetohydrazideC₂₀H₂₀N₆O₄S440.49
303102-84-3N'-((E)-(3,4-Dimethoxyphenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₂H₂₅N₅O₄S455.54
303102-86-52-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(1-methyl-1H-pyrrol-2-yl)methylidene)acetohydrazideC₁₉H₂₂N₆O₂S398.49
303102-93-4N'-[(E)-1-(3,4-Dimethoxyphenyl)ethylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₃H₂₇N₅O₄S469.57

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