CAS number index

CAS numbers starting with 303, page 15

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

Showing 1,401 to 1,500 of 2,703 chemicals

CAS numberChemical nameFormulaMol. weight

303104-68-93-(1-Methyl-1H-pyrrol-2-yl)-N'-(2-thienylmethylene)-1H-pyrazole-5-carbohydrazideC₁₄H₁₃N₅OS299.36
303104-70-3N'-(2,4-Dichlorobenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazideC₁₇H₁₁Cl₂N₅O₃404.21
303104-72-53-(4-(Benzyloxy)PH)-N'-(1-(1-naphthyl)ethylidene)-1H-pyrazole-5-carbohydrazideC₂₉H₂₄N₄O₂460.54
303104-73-63-(4-Isobutyl-PH)N'-((2-ME-1H-indol-3-yl)methylene)-1H-pyrazole-5-carbohydrazideC₂₄H₂₅N₅O399.50
303104-75-8N'-(2,4-Dichlorobenzylidene)-3-(4-isobutylphenyl)-1H-pyrazole-5-carbohydrazideC₂₁H₂₀Cl₂N₄O415.32
303104-77-01-(2,4-Dihydroxy-3-methylphenyl)-2-(4-fluorophenyl)ethanoneC₁₅H₁₃FO₃260.26
303104-78-14-((4-Fluorophenoxy)acetyl)-3-hydroxyphenyl acetateC₁₆H₁₃FO₅304.27
303104-81-63-(4-(Octyloxy)phenyl)-N'-(2-thienylmethylene)-1H-pyrazole-5-carbohydrazideC₂₃H₂₈N₄O₂S424.57
303104-83-8N'-(3-Hydroxybenzylidene)-3-(1-ME-1H-pyrrol-2-yl)-1H-pyrazole-5-carbohydrazideC₁₆H₁₅N₅O₂309.33
303104-85-0N'-(4-Hydroxybenzylidene)-3-(1-ME-1H-pyrrol-2-yl)-1H-pyrazole-5-carbohydrazideC₁₆H₁₅N₅O₂309.33
303104-86-1N'-(2-Methoxybenzylidene)-3-(1-ME-1H-pyrrol-2-yl)-1H-pyrazole-5-carbohydrazideC₁₇H₁₇N₅O₂323.36
303104-87-23-(4-(Benzyloxy)phenyl)-N'-(2-pyridinylmethylene)-1H-pyrazole-5-carbohydrazideC₂₃H₁₉N₅O₂397.44
303104-88-33-(5-Chloro-2-thienyl)-N'-(3-hydroxybenzylidene)-1H-pyrazole-5-carbohydrazideC₁₅H₁₁ClN₄O₂S346.80
303104-89-43-(5-Chloro-2-thienyl)-N'-(4-hydroxybenzylidene)-1H-pyrazole-5-carbohydrazideC₁₅H₁₁ClN₄O₂S346.80
303104-90-73-(5-CL-2-Thienyl)-N'-(3-ethoxy-4-HO-benzylidene)-1H-pyrazole-5-carbohydrazideC₁₇H₁₅ClN₄O₃S390.85
303104-91-83-(5-Chloro-2-thienyl)-N'-(1H-indol-3-ylmethylene)-1H-pyrazole-5-carbohydrazideC₁₇H₁₂ClN₅OS369.84
303104-92-93-(5-Bromo-2-thienyl)-N'-(3-hydroxybenzylidene)-1H-pyrazole-5-carbohydrazideC₁₅H₁₁BrN₄O₂S391.25
303104-93-03-(5-Bromo-2-thienyl)-N'-(4-pyridinylmethylene)-1H-pyrazole-5-carbohydrazideC₁₄H₁₀BrN₅OS376.24
303104-94-13-(5-Bromo-2-thienyl)-N'-(2-pyridinylmethylene)-1H-pyrazole-5-carbohydrazideC₁₄H₁₀BrN₅OS376.24
303104-95-23-(4-Isobutylphenyl)-N'-(2-pyridinylmethylene)-1H-pyrazole-5-carbohydrazideC₂₀H₂₁N₅O347.42
303104-96-3N'-(4-Hydroxybenzylidene)-3-(4-isobutylphenyl)-1H-pyrazole-5-carbohydrazideC₂₁H₂₂N₄O₂362.43
303104-97-43-Iodo-N-(2,2,2-trichloro-1-(2-toluidino)ethyl)benzamideC₁₆H₁₄Cl₃IN₂O483.56
303104-98-53-Iodo-N-(2,2,2-trichloro-1-(3-toluidino)ethyl)benzamideC₁₆H₁₄Cl₃IN₂O483.56
303105-00-23-Iodo-N-(2,2,2-trichloro-1-(4-chloroanilino)ethyl)benzamideC₁₅H₁₁Cl₄IN₂O503.98
303105-02-43-Iodo-N-(2,2,2-trichloro-1-(2-nitroanilino)ethyl)benzamideC₁₅H₁₁Cl₃IN₃O₃514.53
303105-04-63-Iodo-N-(2,2,2-trichloro-1-(4-nitroanilino)ethyl)benzamideC₁₅H₁₁Cl₃IN₃O₃514.53
303105-07-93,3-DI-ME-N-(2,2,2-Tri-CL-1-(((4-chloroanilino)carbothioyl)amino)ET)butanamideC₁₅H₁₉Cl₄N₃OS431.22
303105-09-1N-(1-(((2-Bromoanilino)carbothioyl)amino)2,2,2-tri-CL-ET)-3,3-dimethylbutanamideC₁₅H₁₉BrCl₃N₃OS475.67
303105-11-5N-(1-((Anilinocarbothioyl)amino)-2,2,2-trichloroethyl)-3,3-dimethylbutanamideC₁₅H₂₀Cl₃N₃OS396.77
303105-14-83,3-Dimethyl-N-(2,2,2-trichloro-1-((3-toluidinocarbothioyl)amino)ET)butanamideC₁₆H₂₂Cl₃N₃OS410.80
303105-16-0N-(2,2,2-Trichloro-1-(1-piperidinyl)ethyl)-2-furamideC₁₂H₁₅Cl₃N₂O₂325.62
303105-17-12,4-Dibromo-6-(((3,5-dimethyl-4H-1,2,4-triazol-4-yl)imino)methyl)phenolC₁₁H₁₀Br₂N₄O374.04
303105-18-23,5-Dimethyl-N-(4-(trifluoromethyl)benzylidene)-4H-1,2,4-triazol-4-amineC₁₂H₁₁F₃N₄268.24
303105-19-3N-(3-Bromo-4-methoxybenzylidene)-4-(2-methoxyphenyl)-1-piperazinamineC₁₉H₂₂BrN₃O₂404.31
303105-20-6N-((1,1'-Biphenyl)-4-ylmethylene)-4-(2-methoxyphenyl)-1-piperazinamineC₂₄H₂₅N₃O371.48
303105-21-7N-((5-Bromo-2-thienyl)methylene)-4-(2-methoxyphenyl)-1-piperazinamineC₁₆H₁₈BrN₃OS380.31
303105-22-82,4-Diiodo-6-(((4-(4-methylbenzyl)-1-piperazinyl)imino)methyl)phenolC₁₉H₂₁I₂N₃O561.21
303105-23-9N-((1,1'-Biphenyl)-4-ylmethylene)-4-(4-chlorobenzyl)-1-piperazinamineC₂₄H₂₄ClN₃389.93
303105-25-12-(((4-(4-Chlorobenzyl)-1-piperazinyl)imino)methyl)benzoic acidC₁₉H₂₀ClN₃O₂357.84
303105-27-3N-((5-Bromo-2-thienyl)methylene)-4-(4-chlorobenzyl)-1-piperazinamineC₁₆H₁₇BrClN₃S398.76
303105-29-52,4-Diiodo-6-(((4-(1-naphthylmethyl)-1-piperazinyl)imino)methyl)phenolC₂₂H₂₁I₂N₃O597.24
303105-31-92-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-ethoxy-3-methoxyphenyl)methylidene)acetohydrazideC₂₇H₂₆ClN₅O₃S536.06
303105-36-42-{[5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3-methoxyphenyl)methylidene]acetohydrazideC₂₅H₂₂ClN₅O₂S492.00
303105-37-52-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(3,4-dihydroxyphenyl)methylidene)acetohydrazideC₂₄H₂₀ClN₅O₃S493.98
303105-38-62-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2,4,6-trimethoxyphenyl)methylidene)acetohydrazideC₂₇H₂₆ClN₅O₄S552.06
303105-39-72-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-(trifluoromethyl)phenyl)methylidene)acetohydrazideC₂₅H₁₉ClF₃N₅OS529.98
303105-40-0N'-((E)-(3-Bromo-4-methoxyphenyl)methylidene)-2-((5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₅H₂₁BrClN₅O₂S570.90
303105-41-1N'-((E)-(5-Bromo-2-fluorophenyl)methylidene)-2-((5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₄H₁₈BrClFN₅OS558.86
303105-42-22-{[5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3-fluorophenyl)methylidene]acetohydrazideC₂₄H₁₉ClFN₅OS479.97
303105-44-42-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2-methylphenyl)methylidene)acetohydrazideC₂₅H₂₂ClN₅OS476.00
303105-45-5N'-[(E)-(2-Chloro-5-nitrophenyl)methylidene]-2-{[5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₄H₁₈Cl₂N₆O₃S541.42
303105-47-72-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(3-methylphenyl)methylidene)acetohydrazideC₂₅H₂₂ClN₅OS476.00
303105-48-82-{[5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(4-hydroxy-3,5-dimethoxyphenyl)methylidene]acetohydrazideC₂₆H₂₄ClN₅O₄S538.03
303105-49-9N'-((E)-(4-Bromophenyl)methylidene)-2-((5-(4-chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₄H₁₉BrClN₅OS540.87
303105-50-22-((5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2-hydroxy-1-naphthyl)methylidene)acetohydrazideC₂₈H₂₂ClN₅O₂S528.04
303105-53-52-((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-ethoxy-3-methoxyphenyl)methylidene)acetohydrazideC₃₀H₃₃N₅O₃S543.69
303105-54-62-((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-chloro-3-nitrophenyl)methylidene)acetohydrazideC₂₇H₂₅ClN₆O₃S549.06
303105-56-82-{[5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3,4-dihydroxyphenyl)methylidene]acetohydrazideC₂₇H₂₇N₅O₃S501.61
303105-57-92-((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2,4,6-trimethoxyphenyl)methylidene)acetohydrazideC₃₀H₃₃N₅O₄S559.69
303105-58-02-((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-(trifluoromethyl)phenyl)methylidene)acetohydrazideC₂₈H₂₆F₃N₅OS537.61
303105-59-1N'-((E)-(3-Bromo-4-methoxyphenyl)methylidene)-2-((5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₈H₂₈BrN₅O₂S578.54
303105-60-42-((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(3-fluorophenyl)methylidene)acetohydrazideC₂₇H₂₆FN₅OS487.60
303105-61-5N'-[(E)-[1,1'-Biphenyl]-4-ylmethylidene]-2-{[5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₃₃H₃₁N₅OS545.71
303105-62-62-((E)-((((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetyl)hydrazono)methyl)benzoic acidC₂₈H₂₇N₅O₃S513.62
303105-63-72-{[5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(2-chloro-5-nitrophenyl)methylidene]acetohydrazideC₂₇H₂₅ClN₆O₃S549.06
303105-64-8N'-((E)-(5-Bromo-2-thienyl)methylidene)-2-((5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₅H₂₄BrN₅OS₂554.54
303105-65-92-{[5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(3-methylphenyl)methylidene]acetohydrazideC₂₈H₂₉N₅OS483.64
303105-66-02-((5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(4-hydroxy-3,5-dimethoxyphenyl)methylidene)acetohydrazideC₂₉H₃₁N₅O₄S545.66
303105-67-1N'-((E)-(4-Bromophenyl)methylidene)-2-((5-(4-tert-butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₇H₂₆BrN₅OS548.51
303105-69-32-{[5-(4-tert-Butylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N'-[(E)-(1-methyl-1H-pyrrol-2-yl)methylidene]acetohydrazideC₂₆H₂₈N₆OS472.62
303105-70-62-(1,3-Benzothiazol-2-ylthio)-N'-((5-methyl-2-thienyl)methylene)acetohydrazideC₁₅H₁₃N₃OS₃347.49
303105-72-82-(2-Benzothiazolylthio)acetic acid 2-((3-methoxyphenyl)methylene)hydrazideC₁₇H₁₅N₃O₂S₂357.46
303105-73-92-(1,3-Benzothiazol-2-ylthio)-N'-(4-propoxybenzylidene)acetohydrazideC₁₉H₁₉N₃O₂S₂385.51
303105-74-02-(1,3-Benzothiazol-2-ylthio)-N'-(3,4-dihydroxybenzylidene)acetohydrazideC₁₆H₁₃N₃O₃S₂359.43
303105-76-22-(1,3-Benzothiazol-2-ylthio)-N'-(2-hydroxy-3,5-diiodobenzylidene)acetohydrazideC₁₆H₁₁I₂N₃O₂S₂595.23
303105-77-32-(1,3-Benzothiazol-2-ylthio)-N'-(3-methylbenzylidene)acetohydrazideC₁₇H₁₅N₃OS₂341.46
303105-78-42-(1,3-Benzothiazol-2-ylthio)-N'-((1-ME-1H-pyrrol-2-yl)methylene)acetohydrazideC₁₅H₁₄N₄OS₂330.44
303105-79-52-(1,3-Benzothiazol-2-ylthio)-N'-(1-(2-chlorophenyl)ethylidene)acetohydrazideC₁₇H₁₄ClN₃OS₂375.91
303105-80-8N'-((E)-(3-Bromo-4-hydroxy-5-methoxyphenyl)methylidene)-2-((4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetohydrazideC₂₁H₂₂BrN₅O₄S520.41
303105-81-9N'-[(E)-(3,5-Dibromo-2-hydroxyphenyl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₀H₁₉Br₂N₅O₃S569.28
303105-82-0N'-[(E)-(9-Ethyl-9H-carbazol-3-yl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₈H₂₈N₆O₂S512.64
303105-83-1N'-[(E)-(3-Bromo-4-methoxyphenyl)methylidene]-2-{[4-ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetohydrazideC₂₁H₂₂BrN₅O₃S504.41
303105-84-22-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((E)-(2-hydroxy-3,5-diiodophenyl)methylidene)acetohydrazideC₂₀H₁₉I₂N₅O₃S663.28
303105-85-32-(4-Benzyl-1-piperazinyl)-N'-(1-(2-hydroxyphenyl)ethylidene)acetohydrazideC₂₁H₂₆N₄O₂366.46
303105-89-72-(4-Benzyl-1-piperazinyl)-N'-(3-bromo-4-methoxybenzylidene)acetohydrazideC₂₁H₂₅BrN₄O₂445.36
303105-97-72-(4-Benzyl-1-piperazinyl)-N'-(2-pyridinylmethylene)acetohydrazideC₁₉H₂₃N₅O337.43
303106-02-72-(4-Benzyl-1-piperazinyl)-N'-(1-(3-pyridinyl)ethylidene)acetohydrazideC₂₀H₂₅N₅O351.45
303106-03-83-(3-Ethoxyphenyl)-N'-(1H-indol-3-ylmethylene)-1H-pyrazole-5-carbohydrazideC₂₁H₁₉N₅O₂373.42
303106-04-93-(3-Ethoxyphenyl)-N'-(1-(4-meo-phenyl)ethylidene)-1H-pyrazole-5-carbohydrazideC₂₁H₂₂N₄O₃378.43
303106-05-0N'-((5-Methyl-2-thienyl)methylene)-3-(2-thienyl)-1H-pyrazole-5-carbohydrazideC₁₄H₁₂N₄OS₂316.41
303106-06-1N'-((1,1'-Biphenyl)-4-ylmethylene)-3-(2-thienyl)-1H-pyrazole-5-carbohydrazideC₂₁H₁₆N₄OS372.45
303106-07-2N'-(2-Chloro-5-nitrobenzylidene)-3-(2-thienyl)-1H-pyrazole-5-carbohydrazideC₁₅H₁₀ClN₅O₃S375.80
303106-08-3N'-(4-HO-3,5-Dimethoxybenzylidene)-3-(2-thienyl)-1H-pyrazole-5-carbohydrazideC₁₇H₁₆N₄O₄S372.41
303106-09-43-(4-(Benzyloxy)phenyl)-N'-(4-methylbenzylidene)-1H-pyrazole-5-carbohydrazideC₂₅H₂₂N₄O₂410.48
303106-10-7N'-(5-BR-2-Fluorobenzylidene)-4,5-dihydro-1H-benzo(G)indazole-3-carbohydrazideC₁₉H₁₄BrFN₄O413.25
303106-11-8N'-((E)-(1,1'-Biphenyl)-4-ylmethylidene)-4,5-dihydro-1H-benzo(G)indazole-3-carbohydrazideC₂₅H₂₀N₄O392.46
303106-13-0N'-(4-Hydroxybenzylidene)-3-(3-methoxyphenyl)-1H-pyrazole-5-carbohydrazideC₁₈H₁₆N₄O₃336.35
303106-14-13-(5-Methyl-2-furyl)-N'-(3-pyridinylmethylene)-1H-pyrazole-5-carbohydrazideC₁₅H₁₃N₅O₂295.30
303106-15-2N'-(2-HO-3-Methoxybenzylidene)-3-(5-methyl-2-furyl)-1H-pyrazole-5-carbohydrazideC₁₇H₁₆N₄O₄340.34
303106-16-33-(5-Methyl-2-thienyl)-N'-(1-(2-thienyl)ethylidene)-1H-pyrazole-5-carbohydrazideC₁₅H₁₄N₄OS₂330.44

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