CAS number index

CAS numbers starting with 303, page 2

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

Showing 101 to 200 of 2,703 chemicals

CAS numberChemical nameFormulaMol. weight

303032-89-5N-(2-Furylmethyl)-4-phenoxybutanamideC₁₅H₁₇NO₃259.31
303033-06-94-Phenoxy-N-(1,3-thiazol-2-yl)butanamideC₁₃H₁₄N₂O₂S262.33
303033-10-54-Phenoxy-N-(4H-1,2,4-triazol-3-yl)butanamideC₁₂H₁₄N₄O₂246.27
303033-20-74-Phenoxy-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]butanamideC₁₉H₁₉N₃O₄S₂417.51
303033-21-8N-{4-[(3,4-Dimethyl-1,2-oxazol-5-yl)sulfamoyl]phenyl}-4-phenoxybutanamideC₂₁H₂₃N₃O₅S429.50
303033-54-72-(2,4-Dimethylphenoxy)-N-(2-ethyl-6-methylphenyl)acetamideC₁₉H₂₃NO₂297.40
303033-55-82-(2,4-Dimethylphenoxy)-N-(oxolan-2-ylmethyl)acetamideC₁₅H₂₁NO₃263.34
303033-56-92-Methoxy-4-[1-(2-methyl-1H-indol-3-yl)-2-nitroethyl]phenolC₁₈H₁₈N₂O₄326.35
303033-59-22-[(4-Fluorophenyl)(1,3-thiazol-2-ylamino)methyl]-3-hydroxy-6-(hydroxymethyl)p yran-4-oneC₁₆H₁₃FN₂O₄S348.36
303033-61-62-Methyl-3-[2-nitro-1-(3,4,5-trimethoxyphenyl)ethyl]-1H-indoleC₂₀H₂₂N₂O₅370.40
303033-62-73-Hydroxy-6-(hydroxymethyl)-2-[(4-phenylpiperazinyl)methyl]pyran-4-oneC₁₇H₂₀N₂O₄316.36
303033-65-02-({1-[3-(Ethoxycarbonyl)-4,5-dimethylthiophen-2-yl]-2,5-dioxopyrrolidin-3-yl}sulfanyl)benzoic acidC₂₀H₁₉NO₆S₂433.51
303033-66-12-[1-(4-Nitrophenyl)-2,5-dioxoazolidin-3-ylthio]benzoic acidC₁₇H₁₂N₂O₆S372.36
303033-67-22-({1-[2-(Methylsulfanyl)phenyl]-2,5-dioxopyrrolidin-3-yl}sulfanyl)benzoic acidC₁₈H₁₅NO₄S₂373.45
303033-68-3N-[2-(Methylsulfanyl)phenyl]-2-(3-oxo-3,4-dihydro-2H-1,4-benzothiazin-2-yl)acetamideC₁₇H₁₆N₂O₂S₂344.46
303033-69-4N-(4-Iodophenyl)-2-(3-oxo-3,4-dihydro-2H-1,4-benzothiazin-2-yl)acetamideC₁₆H₁₃IN₂O₂S424.26
303033-71-8Ethyl 4,5-dimethyl-2-({[3-oxo-6-(trifluoromethyl)-3,4-dihydro-2H-1,4-benzothiazin-2-yl]acetyl}amino)thiophene-3-carboxylateC₂₀H₁₉F₃N₂O₄S₂472.51
303033-75-2N-(4-Morpholinophenyl)-2-(thiophen-2-yl)acetamideC₁₆H₁₈N₂O₂S302.40
303033-94-52-[(4-Bromophenyl)methyl]-4,5-dichloro-2,3-dihydropyridazin-3-oneC₁₁H₇BrCl₂N₂O334.00
303034-10-83-Chloro-4-(2,4-dimethoxyanilino)-1-phenyl-1H-pyrrole-2,5-dioneC₁₈H₁₅ClN₂O₄358.78
303034-12-03-Chloro-4-(2-ethoxyanilino)-1-phenyl-1H-pyrrole-2,5-dioneC₁₈H₁₅ClN₂O₃342.78
303034-17-53-Chloro-1-phenyl-4-[(tetrahydro-2-furanylmethyl)amino]-1H-pyrrole-2,5-dioneC₁₅H₁₅ClN₂O₃306.75
303034-18-63-(Azepan-1-yl)-4-chloro-1-phenylpyrrole-2,5-dioneC₁₆H₁₇ClN₂O₂304.78
303034-52-83-Chloro-4-(2,4-dimethoxyanilino)-1-(4-methoxyphenyl)pyrrole-2,5-dioneC₁₉H₁₇ClN₂O₅388.81
303034-54-03-Chloro-4-(2-ethoxyanilino)-1-(4-methoxyphenyl)pyrrole-2,5-dioneC₁₉H₁₇ClN₂O₄372.81
303034-59-53-(Benzylamino)-4-chloro-1-(4-methoxyphenyl)-1H-pyrrole-2,5-dioneC₁₈H₁₅ClN₂O₃342.78
303034-94-83-Chloro-1-(2-methylphenyl)-4-(4-phenylpiperazin-1-yl)-1H-pyrrole-2,5-dioneC₂₁H₂₀ClN₃O₂381.86
303035-06-51-Benzyl-3-chloro-4-(2,5-dimethoxyanilino)pyrrole-2,5-dioneC₁₉H₁₇ClN₂O₄372.81
303035-07-61-Benzyl-3-chloro-4-(4-ethoxyanilino)pyrrole-2,5-dioneC₁₉H₁₇ClN₂O₃356.81
303035-12-31-Benzyl-3-chloro-4-(oxolan-2-ylmethylamino)pyrrole-2,5-dioneC₁₆H₁₇ClN₂O₃320.78
303035-16-71-Benzyl-3-chloro-4-[2-(3,4-dimethoxyphenyl)ethylamino]pyrrole-2,5-dioneC₂₁H₂₁ClN₂O₄400.86
303035-29-2N-{4-[(4-Methylpyrimidin-2-yl)sulfamoyl]phenyl}-2-phenoxyacetamideC₁₉H₁₈N₄O₄S398.44
303035-49-6N-(4-(N-(Thiazol-2-yl)sulfamoyl)phenyl)-2-naphthamideC₂₀H₁₅N₃O₃S₂409.49
303035-65-67-[Morpholin-4-yl(pyridin-2-yl)methyl]quinolin-8-olC₁₉H₁₉N₃O₂321.38
303035-94-13-(Azepan-1-yl)-4-chloro-1-(2-chlorophenyl)pyrrole-2,5-dioneC₁₆H₁₆Cl₂N₂O₂339.22
303037-29-84-Aminotetrahydro-2H-pyran-4-acetic acidC₇H₁₃NO₃159.19
303037-37-8(4-Amino-tetrahydro-pyran-4-yl)-acetic acid methyl ester hydrochlorideC₈H₁₆ClNO₃209.67
30304-30-4Zinc isodecanoateC₂₀H₃₈O₄Zn407.91
303041-98-717-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2,4,6,9,11,13-hexaene-16,18-dioneC₂₈H₂₀N₂O₃S464.55
303042-26-42-{[2-(4-Chlorophenyl)-2-oxoethyl]sulfanyl}-3-(2,2-dimethyltetrahydro-2H-pyran-4-yl)quinazolin-4(3H)-oneC₂₃H₂₃ClN₂O₃S442.97
303042-73-15,6-Difluoro-2-methyl-1H-indoleC₉H₇F₂N167.16
303042-74-24,6-Difluoro-2-methyl-1H-indoleC₉H₇F₂N167.16
303043-91-6(3-Fluoro-2-methoxyphenyl)methanolC₈H₉FO₂156.16
303049-67-42-[(2,2,2-Trifluoroethyl)amino]acetic acid hydrochlorideC₄H₇ClF₃NO₂193.55
30305-68-14,7-Methano-1H-indenemethanol, octahydro-C₁₁H₁₈O166.26
303051-13-03-(2,2-Dimethyloxan-4-yl)-2-prop-2-enylsulfanylquinazolin-4-oneC₁₈H₂₂N₂O₂S330.45
303051-14-11-(4-Bromophenyl)sulfonyl-6-methoxy-2,2,4-trimethylquinolineC₁₉H₂₀BrNO₃S422.34
303051-18-5Ethyl 2-[1,5-dimethyl-9-oxo-3-(propylcarbamothioyl)-3,7-diazabicyclo[3.3.1]nonan-7-yl]-2-oxoacetateC₁₇H₂₇N₃O₄S369.49
303051-29-8(4-Amino-6,6-dimethyl-5,8-dihydro-6H-7-oxa-9-thia-1,3-diaza-fluoren-2-ylsulfanyl)-acetic acidC₁₃H₁₅N₃O₃S₂325.42
303051-66-33-(2,2-Dimethyloxan-4-yl)-2-methylsulfanylquinazolin-4-oneC₁₆H₂₀N₂O₂S304.42
303051-72-13-(2,2-Dimethyloxan-4-yl)-2-methylsulfanylspiro[6H-benzo[h]quinazoline-5,1'-cyclopentane]-4-oneC₂₄H₃₀N₂O₂S410.58
303051-79-82',2'-Dimethylspiro[5,6,7,8a-tetrahydro-[1,3]thiazolo[3,2-a]pyrazine-8,4'-oxane]-3-oneC₁₂H₂₀N₂O₂S256.37
303051-81-27,7-Dimethyl-2-thioxo-1,2,3,5,7,8-hexahydro-6-oxa-1,3,9-triaza-anthracen-4-oneC₁₂H₁₃N₃O₂S263.32
303051-93-62-Amino-7,7-dimethyl-4-(3-methyl-2-thienyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrileC₁₇H₁₈N₂O₂S314.41
303055-76-75-[(4-Methylphenyl)methylene]-3-[3-(4-methylpiperazinyl)-3-oxopropyl]-2-thioxo-1,3-thiazolidin-4-oneC₁₉H₂₃N₃O₂S₂389.55
303055-83-6(5Z)-5-[(2-Chlorophenyl)methylidene]-3-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]-2-sulfanylidene-1,3-thiazolidin-4-oneC₁₈H₂₀ClN₃O₂S₂409.96
303056-14-63-Hydroxy-N-[5-(4-hydroxy-benzylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]-benzamideC₁₇H₁₂N₂O₄S₂372.43
303056-85-13-(3,4-Dimethylphenyl)-2-sulfanylidene-1,3-thiazolidin-4-oneC₁₁H₁₁NOS₂237.35
303059-04-3Methyl 4-oxo-4-({4-[(E)-phenyldiazenyl]phenyl}amino)butanoateC₁₇H₁₇N₃O₃311.34
303059-10-1ME 2-((((2,2,2-Trichloro-1-(palmitoylamino)ET)amino)carbothioyl)amino)benzoateC₂₇H₄₂Cl₃N₃O₃S595.08
303059-11-23-((((2,2,2-Trichloro-1-(palmitoylamino)ET)amino)carbothioyl)amino)benzoic acidC₂₆H₄₀Cl₃N₃O₃S581.05
303059-12-3N-(2,2,2-Trichloro-1-(((2,5-dichloroanilino)carbothioyl)amino)ET)hexadecanamideC₂₅H₃₈Cl₅N₃OS605.93
303059-13-4N-(2,2,2-Trichloro-1-(((3-nitroanilino)carbothioyl)amino)ethyl)hexadecanamideC₂₅H₃₉Cl₃N₄O₃S582.04
303059-14-53,4-Dimethoxy-N-(2,2,2-trichloro-1-(4-toluidino)ethyl)benzamideC₁₈H₁₉Cl₃N₂O₃417.72
303059-15-62-(1,4-Dioxido-2-quinoxalinyl)-1H-imidazo(4,5-B)phenazineC₂₁H₁₄N₆O₂+₂382.38
303059-16-7Methyl (4-(1H-imidazo(4,5-B)phenazin-2-yl)anilino)carbothioylcarbamateC₂₂H₁₆N₆O₂S428.48
303059-17-82-(4-Chloro-3-nitrophenyl)-1H-imidazo(4,5-B)phenazineC₁₉H₁₀ClN₅O₂375.77
303059-18-92-(4,5-Dimethoxy-2-nitrophenyl)-1H-imidazo(4,5-B)phenazineC₂₁H₁₅N₅O₄401.38
303059-19-04-(1H-Imidazo(4,5-B)phenazin-2-yl)phenolC₁₉H₁₂N₄O312.33
303059-20-32-(2,6-Dichlorophenyl)-1H-imidazo(4,5-B)phenazine 5,10-dioxideC₁₉H₁₀Cl₂N₄O₂397.22
303059-21-42-(4-Methoxyphenyl)-1H-imidazo(4,5-B)phenazine 5,10-dioxideC₂₀H₁₄N₄O₃358.36
303059-22-55-Chloro-N-(3-cyanopyrimido(1,2-A)benzimidazol-2-yl)-2-(isopentyloxy)benzamideC₂₃H₂₀ClN₅O₂433.90
303059-23-6N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-3,4-dimethoxybenzamideC₂₀H₁₅N₅O₃373.37
303059-24-7N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-2-isopropoxybenzamideC₂₁H₁₇N₅O₂371.40
303059-25-8N-(3-Cyanopyrimido(1,2-A)benzimidazol-2-yl)-4-methylbenzamideC₁₉H₁₃N₅O327.35
303059-28-1N-(3-Cyanopyrimido(1,2-a)benzimidazol-2-yl)benzenesulfonamideC₁₇H₁₁N₅O₂S349.38
303059-29-25-Chloro-N-(5,6-dimethoxy-1,3-benzothiazol-2-yl)-2-methoxybenzamideC₁₇H₁₅ClN₂O₄S378.84
303059-31-61-(1-(4-Ethoxy-PH)-6-HO-2-thioxo-1,2-2H-5-pyrimidinyl)ethanone thiosemicarbazoneC₁₅H₁₇N₅O₂S₂363.47
303059-32-74-(Isopentyloxy)-3-methoxybenzoic acidC₁₃H₁₈O₄238.28
303059-33-8N(2),N(7)-Bis(2,4-dimethylphenyl)-9H-fluorene-2,7-disulfonamideC₂₉H₂₈N₂O₄S₂532.69
303059-34-9N(2),N(7)-Bis(2,3-dimethylphenyl)-9H-fluorene-2,7-disulfonamideC₂₉H₂₈N₂O₄S₂532.69
303059-35-0N(2),N(7)-Bis(4-chlorophenyl)-9H-fluorene-2,7-disulfonamideC₂₅H₁₈Cl₂N₂O₄S₂545.47
303059-36-11-(2-Methyl-2-propenyl)-4-[(7-{[4-(2-methyl-2-propenyl)-1-piperazinyl]sulfonyl}-9H-fluoren-2-yl)sulfonyl]piperazineC₂₉H₃₈N₄O₄S₂570.78
303059-37-2(((7-(((Carboxymethyl)amino)sulfonyl)-9H-fluoren-2-yl)sulfonyl)amino)acetic acidC₁₇H₁₆N₂O₈S₂440.45
303059-38-34-(((7-((3-Carboxypropoxy)sulfonyl)-9H-fluoren-2-yl)sulfonyl)oxy)butanoic acidC₂₁H₂₂O₁₀S₂498.53
303059-39-44-(((7-(((3-Carboxypropyl)(methyl)amino)sulfonyl)-9H-fluoren-2-yl)sulfonyl)(methyl)amino)butanoic acidC₂₃H₂₈N₂O₈S₂524.62
303059-40-7N(2),N(7)-Bis(2,3-dimethylphenyl)-9-oxo-9H-fluorene-2,7-disulfonamideC₂₉H₂₆N₂O₅S₂546.67
303059-41-8N(2),N(7)-Bis(4-chlorophenyl)-9-oxo-9H-fluorene-2,7-disulfonamideC₂₅H₁₆Cl₂N₂O₅S₂559.45
303059-42-9N(2),N(7)-Bis(2,4-dimethylphenyl)-9-oxo-9H-fluorene-2,7-disulfonamideC₂₉H₂₆N₂O₅S₂546.67
303059-43-04,5-Dinitro-9-oxo-N(2),N(7)-bis(1-phenylethyl)-9H-fluorene-2,7-disulfonamideC₂₉H₂₄N₄O₉S₂636.66
303059-44-16-{[(7-{[(5-Carboxypentyl)amino]sulfonyl}-9-oxo-9H-fluoren-2-yl)sulfonyl]amino}hexanoic acidC₂₅H₃₀N₂O₉S₂566.65
303059-47-49-(Hydroxyimino)-N(2),N(7)-bis(1-phenylethyl)-9H-fluorene-2,7-disulfonamideC₂₉H₂₇N₃O₅S₂561.68
303059-55-42-Hydroxyethyl 9-((aminocarbonyl)hydrazono)-9H-fluorene-4-carboxylateC₁₇H₁₅N₃O₄325.32
303059-56-5Methyl 9-((aminocarbonyl)hydrazono)-9H-fluorene-4-carboxylateC₁₆H₁₃N₃O₃295.30
303059-57-69-((Aminocarbonyl)hydrazono)-N(2),N(7)-bis(2-ME-PH)9H-fluorene-2,7-disulfonamideC₂₈H₂₅N₅O₅S₂575.67
303059-58-7Undecyl 9-((aminocarbonyl)hydrazono)-9H-fluorene-4-carboxylateC₂₆H₃₃N₃O₃435.57
303059-60-19-((Aminocarbothioyl)hydrazono)-9H-fluorene-2,7-disulfonamideC₁₄H₁₃N₅O₄S₃411.49
303059-61-27,9-DI-CL-5-(3-CL-PH)-2-(4-Meo-PH)-1,10B-dihydropyrazolo(1,5-C)(1,3)benzoxazineC₂₃H₁₇Cl₃N₂O₂459.76
303059-62-37,9-Dichloro-5-(2,4-dichlorophenyl)-2-(4-methoxyphenyl)-1,10B-dihydropyrazolo[1,5-C][1,3]benzoxazineC₂₃H₁₆Cl₄N₂O₂494.20
303059-63-45-(2-BR-PH)-7,9-DI-CL-2-(4-Meo-PH)-1,10B-dihydropyrazolo(1,5-C)(1,3)benzoxazineC₂₃H₁₇BrCl₂N₂O₂504.21

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