CAS number index

CAS numbers starting with 663, page 2

423 chemicals have a CAS number that starts with 663. They are listed in CAS order.

Showing 101 to 200 of 423 chemicals

CAS numberChemical nameFormulaMol. weight

663169-21-92-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(5-propyl-1,3,4-thiadiazol-2-yl)acetamideC₁₄H₁₄N₄O₄S₂366.42
66317-22-4Thr-Val-LeuC₁₅H₂₉N₃O₅331.41
66317-38-26-(Pyridin-2-yl)pyridazin-3-olC₉H₇N₃O173.18
66317-91-7Acetic acid, (ethylenedinitrilo)tetra-, calcium copper complexC₁₀H₁₂CaCuN₂O₈-₂391.84
663171-12-82-Bromo-1-ethyl-1H-imidazoleC₅H₇BrN₂175.03
663171-33-311-AzidoundecyltriethoxysilaneC₁₇H₃₇N₃O₃Si359.59
663172-78-9tert-Butyl 6-hydroxy-3-azabicyclo(3.2.0)heptane-3-carboxylateC₁₁H₁₉NO₃213.28
663174-46-72-(5,5-Dimethyl-2-oxooxolan-3-yl)-N-[(3-methylphenyl)carbamothioyl]acetamideC₁₆H₂₀N₂O₃S320.41
663179-59-74-(Pentafluorosulfanyl)benzene-1,2-diamineC₆H₇F₅N₂S234.19
66318-15-8Ethyl 2-[(2-furylcarbonyl)amino]acetateC₉H₁₁NO₄197.19
66318-17-0FurprofenC₁₄H₁₂O₄244.25
663181-74-65-(4-Chlorophenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazole-3-thiolC₁₅H₁₂ClN₃OS317.80
663181-78-04-(3,4-Dimethylphenyl)-5-methyl-4H-1,2,4-triazole-3-thiolC₁₁H₁₃N₃S219.31
663181-79-14-(4-Ethylphenyl)-5-methyl-4H-1,2,4-triazole-3-thiolC₁₁H₁₃N₃S219.31
663181-80-45-Benzyl-4-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiolC₁₅H₁₂FN₃S285.35
663181-82-65-Benzyl-4-propyl-4H-1,2,4-triazole-3-thiolC₁₂H₁₅N₃S233.34
663181-83-74-Methyl-5-(2-phenylethyl)-4H-1,2,4-triazole-3-thiolC₁₁H₁₃N₃S219.31
663181-86-04-(2-Methoxyethyl)-5-(2-phenylethyl)-4H-1,2,4-triazole-3-thiolC₁₃H₁₇N₃OS263.37
663182-04-51-(3,4-Dichlorophenyl)sulfonyl-4-[3-[(4-methyl-1,2,4-triazol-3-yl)thio]-4-nitrophenyl]piperazineC₁₉H₁₈Cl₂N₆O₄S₂529.43
663182-88-5N-(3,4-Dimethylphenyl)-2-[(1-phenyl-1,2,4-triazol-3-yl)thio]acetamideC₁₈H₁₈N₄OS338.44
663183-92-4N-[2-Chloro-5-(trifluoromethyl)phenyl]-4-(pentanoylamino)benzamideC₁₉H₁₈ClF₃N₂O₂398.81
663183-95-7N-(2-Morpholin-4-ylethyl)-4-(pentanoylamino)benzamideC₁₈H₂₇N₃O₃333.43
663184-08-5N-Ethyl-N-(2-methylphenyl)-4-(pentanoylamino)benzamideC₂₁H₂₆N₂O₂338.45
663184-23-4Ethyl 1-{[4-(pentanoylamino)phenyl]carbonyl}piperidine-4-carboxylateC₂₀H₂₈N₂O₄360.45
663184-34-7N-(4-Methoxy-2-nitrophenyl)-4-(pentanoylamino)benzamideC₁₉H₂₁N₃O₅371.39
663184-58-54-(Pentanoylamino)-N-pyridin-3-ylbenzamideC₁₇H₁₉N₃O₂297.36
663184-85-8N-[4-(4-Methylpiperazine-1-carbonyl)phenyl]pentanamideC₁₇H₂₅N₃O₂303.41
663184-92-7N-[4-[4-(2-Methoxyphenyl)piperazine-1-carbonyl]phenyl]pentanamideC₂₃H₂₉N₃O₃395.50
663185-11-34-(Pentanoylamino)-N-(pyridin-4-ylmethyl)benzamideC₁₈H₂₁N₃O₂311.38
663185-21-5N-[4-[(4-Methylpyrimidin-2-yl)sulfamoyl]phenyl]-4-(pentanoylamino)benzamideC₂₃H₂₅N₅O₄S467.55
663185-33-9Ethyl (2-{[4-(pentanoylamino)benzoyl]amino}-1,3-thiazol-4-yl)acetateC₁₉H₂₃N₃O₄S389.48
663185-34-0Ethyl 1-[4-(pentanoylamino)benzoyl]-3-piperidinecarboxylateC₂₀H₂₈N₂O₄360.45
663185-68-04-(Pentanoylamino)-N-(4-pyrrolidin-1-ylsulfonylphenyl)benzamideC₂₂H₂₇N₃O₄S429.54
663185-96-4N-[4-[(4-Methylphenyl)sulfamoyl]phenyl]-4-(pentanoylamino)benzamideC₂₅H₂₇N₃O₄S465.57
663186-10-5N-Cyclohexyl-2-(ethylthio)benzamideC₁₅H₂₁NOS263.41
663186-54-7[2-(Ethylsulfanyl)phenyl](pyrrolidin-1-yl)methanoneC₁₃H₁₇NOS235.35
663186-93-42-(Ethylsulfanyl)-N-(4-methoxybenzyl)benzamideC₁₇H₁₉NO₂S301.41
663187-12-02-Ethylsulfanyl-N-(3-imidazol-1-ylpropyl)benzamideC₁₅H₁₉N₃OS289.40
663187-35-72-(Ethylthio)-N-(2-phenylethyl)benzamideC₁₇H₁₉NOS285.41
663187-37-92-(Ethylthio)-N-(3-methoxyphenyl)benzamideC₁₆H₁₇NO₂S287.38
663187-43-7(2-Ethylsulfanylphenyl)-[4-(4-nitrophenyl)piperazin-1-yl]methanoneC₁₉H₂₁N₃O₃S371.46
663187-70-02-(Ethylsulfanyl)-N-(2-methoxy-4-nitrophenyl)benzamideC₁₆H₁₆N₂O₄S332.38
663187-75-5N-[4-(Aminosulfonyl)benzyl]-2-(ethylthio)benzamideC₁₆H₁₈N₂O₃S₂350.46
663187-80-2N-[4-(Acetylsulfamoyl)phenyl]-2-ethylsulfanylbenzamideC₁₇H₁₈N₂O₄S₂378.48
663187-85-72-Ethylsulfanyl-N-(1,3,4-thiadiazol-2-yl)benzamideC₁₁H₁₁N₃OS₂265.36
663187-97-1N-(1,3-Benzodioxol-5-ylmethyl)-2-ethylsulfanylbenzamideC₁₇H₁₇NO₃S315.39
663188-00-9[4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl]-[2-(ethylthio)phenyl]methanoneC₂₁H₂₄N₂O₃S384.50
663188-23-61-[2-(Ethylthio)benzoyl]-4-(2-fluorophenyl)piperazineC₁₉H₂₁FN₂OS344.45
663188-33-8N-(3-Ethoxypropyl)-2-(ethylthio)benzamideC₁₄H₂₁NO₂S267.39
66319-07-11,4-Anhydro-2,5-dideoxy-2-(methoxycarbonyl)-1-thiopent-3-uloseC₇H₁₀O₃S174.22
663191-26-2(2S)-2-Amino-4-hydroxy-3-methylpentanoic acidC₆H₁₃NO₃147.17
663193-19-98-Bromo-4-(trifluoromethyl)quinolineC₁₀H₅BrF₃N276.06
663193-80-45-Bromo-6-chloropyrimidin-4-amineC₄H₃BrClN₃208.45
663194-22-72-(Methylanilino)-4-pyrimidinolC₁₁H₁₁N₃O201.23
663194-34-15-Phenoxy-2-phenyl-4-pyrimidinolC₁₆H₁₂N₂O₂264.28
663195-13-9Ethyl 2-(5-bromo-2-oxo-1,2-dihydropyridin-1-yl)acetateC₉H₁₀BrNO₃260.09
663195-61-77-Chloro-3-(3-((4-chlorophenyl)thio)phenyl)-4-hydroxy-2(1H)-quinolinoneC₂₁H₁₃Cl₂NO₂S414.31
663196-23-4Methyl 4-(2-hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₁₄H₁₆N₂O₅292.29
663199-28-81-Butyl-3-methylimidazolium dibutyl phosphateC₁₆H₃₃N₂O₄P348.42
663199-29-91-Ethyl-3-methyl-1H-imidazolium ethyl ethylphosphonateC₁₀H₂₁N₂O₃P248.26
6632-00-4N-{[(4-Chlorophenyl)sulfanyl]methyl}-4-methylanilineC₁₄H₁₄ClNS263.79
6632-03-7n,n-Dimethyl-4-(piperidin-1-ylmethyl)anilineC₁₄H₂₂N₂218.34
6632-09-37-(Piperidin-1-ylmethyl)quinolin-8-olC₁₅H₁₈N₂O242.32
6632-12-81-Methyl-2,5-diphenyl-1,2-dihydro-3H-pyrazol-3-oneC₁₆H₁₄N₂O250.30
6632-26-4N-(3-Nitrophenyl)-3-phenylpropanamideC₁₅H₁₄N₂O₃270.29
6632-32-22-(2,5-Dimethylphenyl)ethan-1-amine--hydrogen chloride (1/1)C₁₀H₁₆ClN185.70
6632-58-2Bis(2,4-dimethylphenyl) butanedioateC₂₀H₂₂O₄326.39
6632-60-61,1-Dimethyl-4-(1-naphthyl)semicarbazideC₁₃H₁₅N₃O229.28
6632-63-96-Chloro-2-(methylthio)pyrimidin-4(1H)-oneC₅H₅ClN₂OS176.63
6632-65-11-Furfuryl-3-phenyl-2-thioureaC₁₂H₁₂N₂OS232.31
6632-67-3N(4)-AcetylsulfaquinoxalineC₁₆H₁₄N₄O₃S342.38
6632-68-46-Amino-1,3-dimethyl-5-nitrosouracilC₆H₈N₄O₃184.16
6632-77-51,1-Diphenyl-2-(3-pyridinyl)ethanolC₁₉H₁₇NO275.35
663200-13-31,1-Dioxo-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-1,2-benzothiazol-3-amineC₁₄H₁₃N₃O₂S₂319.41
663200-24-64-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)(2-thienylmethyl)amino]phenyl 2-furoateC₂₃H₁₆N₂O₅S₂464.52
663200-31-51-(1,2-Dihydroacenaphthylen-5-yl)-5-oxo-N-phenylpyrrolidine-3-carboxamideC₂₃H₂₀N₂O₂356.43
663200-45-12-(4-Oxoquinazolin-3-yl)-N-(5-propyl-1,3,4-thiadiazol-2-yl)acetamideC₁₅H₁₅N₅O₂S329.38
663200-48-4N-(5-Methyl-1,3,4-thiadiazol-2-yl)-3-(4-oxoquinazolin-3(4H)-yl)propanamideC₁₄H₁₃N₅O₂S315.36
663201-70-52-[(4-Methylphenyl)sulfanyl]-N-[2-(4-morpholinyl)phenyl]acetamideC₁₉H₂₂N₂O₂S342.46
663201-71-62-(4-Bromophenyl)sulfanyl-N-(2-morpholin-4-ylphenyl)acetamideC₁₈H₁₉BrN₂O₂S407.33
663203-57-44-({[5-(2-Phenylethyl)-4-propyl-4H-1,2,4-triazol-3-yl]thio}acetyl)morpholineC₁₉H₂₆N₄O₂S374.51
663203-91-63-Isobutyl-5-(2-thienylmethylene)-2-thioxo-4-imidazolidinoneC₁₂H₁₄N₂OS₂266.39
663205-73-02-[(4-Bromophenyl)sulfanyl]-N-(2-methoxy-5-methylphenyl)acetamideC₁₆H₁₆BrNO₂S366.28
663206-21-17-Nitro-9H-[1,2,4]triazolo[5,1-b][1,3]benzothiazin-9-olC₉H₆N₄O₃S250.24
663206-23-32-Ethyl-7-nitro-9H-[1,2,4]triazolo[5,1-b][1,3]benzothiazin-9-olC₁₁H₁₀N₄O₃S278.29
663206-24-47-Nitro-2-phenyl-9H-[1,2,4]triazolo[5,1-b][1,3]benzothiazin-9-olC₁₅H₁₀N₄O₃S326.34
663206-27-74-[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]-3-nitrobenzaldehydeC₁₃H₁₁N₃O₃S289.32
663211-52-72-{[(2-Chlorophenyl)methyl]sulfanyl}pyrimidineC₁₁H₉ClN₂S236.73
663211-57-21-({[4-(4-Methoxyphenyl)-5-methyl-4H-1,2,4-triazol-3-yl]thio}acetyl)-2,6-dimethylpiperidineC₁₉H₂₆N₄O₂S374.51
663212-10-02-[(5-Phenyl-1H-1,2,4-triazol-3-yl)sulfanyl]-1-pyrrolidin-1-ylethanoneC₁₄H₁₆N₄OS288.38
663212-32-64-[(4H-1,2,4-Triazol-3-ylthio)methyl]benzoic acidC₁₀H₉N₃O₂S235.27
663212-40-610-(((4-Ethyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)-10H-phenothiazineC₂₂H₁₈N₄O₂S₂434.55
663212-78-04-(5-((4-Bromobenzyl)thio)-4-methyl-4H-1,2,4-triazol-3-yl)pyridineC₁₅H₁₃BrN₄S361.27
663213-36-34-({[5-Benzyl-4-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl]thio}acetyl)morpholineC₂₁H₂₁ClN₄O₂S428.94
663214-11-72-{[5-(4-Chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-methoxyphenyl)acetamideC₁₉H₁₉ClN₄O₂S402.91
663214-48-06-Amino-8-(3,4,5-trimethoxyphenyl)-8H-[1,3]dioxolo[4,5-g]chromene-7-carbonitrileC₂₀H₁₈N₂O₆382.37
663214-57-16-Amino-8-(3-bromo-4,5-dimethoxyphenyl)-8H-[1,3]dioxolo[4,5-g]chromene-7-carbonitrileC₁₉H₁₅BrN₂O₅431.24
663217-34-35-Methoxy-2-[[(1-prop-2-enylbenzimidazol-2-yl)amino]methyl]phenolC₁₈H₁₉N₃O₂309.37
663217-38-74-[(2-Hydroxy-3-prop-2-enylphenyl)methylamino]-1,5-dimethyl-2-phenylpyrazol-3-oneC₂₁H₂₃N₃O₂349.43
663217-56-9N-[2-(5-Methylfuran-2-yl)-3H-benzimidazol-5-yl]benzenesulfonamideC₁₈H₁₅N₃O₃S353.40

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