CAS number index

CAS numbers starting with 663

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

Showing 1 to 100 of 423 chemicals

CAS numberChemical nameFormulaMol. weight

663-35-4Ethyl 4,4,5,5,5-Pentafluoro-3-oxovalerateC₇H₇F₅O₃234.12
663-65-02,2,3,3-Tetrafluoropropan-1-amine hydrochlorideC₃H₆ClF₄N167.53
663-73-02,2,3,3-Tetrafluoropropanoyl chlorideC₃HClF₄O164.49
663-95-6Acovenoside AC₃₀H₄₆O₉550.69
6630-01-93-tert-Butyl-5-ethyltolueneC₁₃H₂₀176.30
6630-03-12-(Diethylaminomethyl)-3,6-dimethylphenolC₁₃H₂₁NO207.32
6630-10-04-Acetamido-4'-chlorodiphenyl sulfoneC₁₄H₁₂ClNO₃S309.77
6630-13-3Bis(2-methylphenyl) phosphorochloridateC₁₄H₁₄ClO₃P296.69
6630-18-84-BenzyloxyanisoleC₁₄H₁₄O₂214.26
6630-20-21,2-Bis(6-methyl-2-pyridyl)ethanediolC₁₄H₁₆N₂O₂244.29
6630-26-81,6-Bis(morpholino)-2,4-hexadiyneC₁₄H₂₀N₂O₂248.33
6630-29-14-[(1H-Naphtho[2,3-d]imidazol-2-ylmethyl)amino]benzoic acidC₁₉H₁₅N₃O₂317.35
6630-30-46-Chloro-5-nitropyrimidine-2,4-diolC₄H₂ClN₃O₄191.53
6630-33-72-BromobenzaldehydeC₇H₅BrO185.02
6630-39-32-Bromo-1,1,3-triethoxypropaneC₉H₁₉BrO₃255.15
6630-41-71-Chloro-4-(3-chloro-1-methoxypropyl)benzeneC₁₀H₁₂Cl₂O219.11
6630-42-8alpha-Chloro-beta-imidazol-4(5)-ylpropionic acidC₆H₇ClN₂O₂174.59
6630-60-05-(2-(4-Chlorophenyl)-2-oxoethyl)-2-imino-1,3-thiazolidin-4-oneC₁₁H₉ClN₂O₂S268.73
6630-65-5Fluorene, 9-chloro-C₁₃H₉Cl200.67
6630-71-3N-(5-Chloro-2-methylphenyl)benzenesulfonamideC₁₃H₁₂ClNO₂S281.76
6630-73-54-(2-Chloroacetyl)-antipyrineC₁₃H₁₃ClN₂O₂264.71
6630-81-59-Phenyl-9H-thioxanthen-9-ol 10,10-dioxideC₁₉H₁₄O₃S322.38
6630-85-92'-Benzoyl-2-biphenylcarboxylic acidC₂₀H₁₄O₃302.33
6630-90-6Diethyl 2,4-diacetyl-3-(4-methoxyphenyl)pentanedioateC₂₀H₂₆O₇378.42
6630-99-51,2,3,4-Thiatriazol-5-amineCH₂N₄S102.12
66300-61-61,4-Bis(2,2,2-trifluoroethoxy)benzeneC₁₀H₈F₆O₂274.16
66304-01-61lambda~6~,2-Benzodithiole-1,1,3-trioneC₇H₄O₃S₂200.24
66304-03-8N-((1-Ethyl-2-pyrrolidinyl)methyl)-alpha-hydroxy-alpha-phenylbenzeneacetamideC₂₁H₂₆N₂O₂338.45
66307-18-41-(4-Phenylpiperazin-1-yl)-3-(phenylsulfanyl)propan-2-olC₁₉H₂₄N₂OS328.48
66307-43-51-Piperazineethanol, alpha-phenoxymethyl-4-phenyl-C₁₉H₂₄N₂O₂312.41
66307-45-71-Piperazineethanol, alpha-(m-methoxyphenoxymethyl)-4-phenyl-C₂₀H₂₆N₂O₃342.44
66309-69-1Cefotiam hydrochlorideC₁₈H₂₅Cl₂N₉O₄S₃598.56
66309-83-92,3-Dihydro-2,6-dimethyl-1H-inden-1-oneC₁₁H₁₂O160.22
6631-03-41-(4-Phenyl-4,5-dihydro-3H-pyrazol-3-yl)ethanoneC₁₁H₁₂N₂O188.23
6631-06-7[4-(4-Chlorophenyl)-4,5-dihydro-3H-pyrazol-3-yl](phenyl)methanoneC₁₆H₁₃ClN₂O284.75
6631-12-5[4-(4-Methoxyphenyl)-4,5-dihydro-3H-pyrazol-3-yl](phenyl)methanoneC₁₇H₁₆N₂O₂280.33
6631-22-7N-[2-(Pyridine-4-carbonylamino)ethyl]pyridine-4-carboxamideC₁₄H₁₄N₄O₂270.29
6631-25-02-((Pyridin-4-yl)amino)acetic acid hydrochlorideC₇H₉ClN₂O₂188.61
6631-37-4N-2-PyridylanilineC₁₁H₁₀N₂170.22
6631-42-1N-Phenyl-1,3-benzoxazol-2-amineC₁₃H₁₀N₂O210.24
6631-71-64-(Piperidin-1-yl)butan-2-one hydrochlorideC₉H₁₈ClNO191.70
6631-94-32-AcetylphenothiazineC₁₄H₁₁NOS241.31
66313-36-84-Hydroxy-1,2,5-oxadiazole-3-carboxylic acidC₃H₂N₂O₄130.06
66313-48-22-Oxo-3-oxazolidinecarbonyl chlorideC₄H₄ClNO₃149.53
66314-77-03-Bromo-2,4-dimethylanilineC₈H₁₀BrN200.08
66315-16-0Methyl 3-amino-4-(methylamino)benzoateC₉H₁₂N₂O₂180.21
66315-20-63-Amino-4-(ethylamino)benzoic acidC₉H₁₂N₂O₂180.21
66315-23-9Ethyl 3-amino-4-(methylamino)benzoateC₁₀H₁₄N₂O₂194.23
66315-44-4N~1~-Benzyl-4-(trifluoromethyl)benzene-1,2-diamineC₁₄H₁₃F₃N₂266.27
663157-68-42-[[5-(4-Chlorophenyl)-4-(2-methoxyethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methoxyphenyl)acetamideC₂₀H₂₁ClN₄O₃S432.93
663157-93-54-(4-Ethoxyphenyl)-3-[(4-nitrophenyl)methylsulfanyl]-5-phenyl-1,2,4-triazoleC₂₃H₂₀N₄O₃S432.50
663159-07-76-Amino-8-(4-chlorophenyl)-8H-[1,3]dioxolo[4,5-g]chromene-7-carbonitrileC₁₇H₁₁ClN₂O₃326.74
663161-43-13,4-Dimethoxy-N-{3-[methyl(methylsulfonyl)amino]phenyl}benzamideC₁₇H₂₀N₂O₅S364.42
663162-02-52-{[N-(5-Chloro-2-methoxyphenyl)-N-(methylsulfonyl)glycyl]amino}-N-(2-furylmethyl)benzamideC₂₂H₂₂ClN₃O₆S491.95
663162-03-6N-(3,4-Dimethoxyphenyl)-4-[methyl(methylsulfonyl)amino]benzamideC₁₇H₂₀N₂O₅S364.42
663162-06-9N-(2,5-Dimethylphenyl)-4-[methyl(methylsulfonyl)amino]benzamideC₁₇H₂₀N₂O₃S332.43
663162-16-1N-Methyl-4-[(2-methylbenzyl)(methylsulfonyl)amino]benzamideC₁₇H₂₀N₂O₃S332.43
663162-25-22-[[2-[Benzyl(methylsulfonyl)amino]benzoyl]amino]-N-(furan-2-ylmethyl)benzamideC₂₇H₂₅N₃O₅S503.58
663164-25-8N-Methyl-N-[4-(1-piperidinylcarbonyl)phenyl]methanesulfonamideC₁₄H₂₀N₂O₃S296.39
663164-35-0N-(2,5-Dimethoxyphenyl)-3,4-dimethoxy-N-(2-oxo-2-pyrrolidin-1-ylethyl)benzenesulfonamideC₂₂H₂₈N₂O₇S464.54
663164-60-1N-[(2-Chlorophenyl)methyl]-2-(N-methylsulfonyl-3-nitroanilino)acetamideC₁₆H₁₆ClN₃O₅S397.84
663164-92-92-(4-Chlorophenyl)sulfanyl-N-[3-[methyl(methylsulfonyl)amino]phenyl]acetamideC₁₆H₁₇ClN₂O₃S₂384.91
663165-15-9N-Benzyl-4-[methyl(methylsulfonyl)amino]benzamideC₁₆H₁₈N₂O₃S318.40
663165-44-4N-(3,4-Dimethoxyphenyl)-2-(3-fluoro-N-methylsulfonylanilino)acetamideC₁₇H₁₉FN₂O₅S382.41
663165-46-62-[N-(Benzenesulfonyl)-2,4-dimethylanilino]-N-(2-phenylphenyl)acetamideC₂₈H₂₆N₂O₃S470.59
663165-78-4N-[3-[Methyl(methylsulfonyl)amino]phenyl]-2-phenylsulfanylpropanamideC₁₇H₂₀N₂O₃S₂364.49
663165-93-3N,N-Dimethyl-3-[(4-methylphenyl)thio]propanamideC₁₂H₁₇NOS223.34
663166-13-0N-(2-Methylpropyl)-2-(phenylcarbamoylamino)benzamideC₁₈H₂₁N₃O₂311.38
663166-43-65-Bromo-N-(1-phenylethyl)thiophene-2-sulfonamideC₁₂H₁₂BrNO₂S₂346.27
663167-46-2Methyl (2-oxobenzo[cd]indol-1(2H)-yl)acetateC₁₄H₁₁NO₃241.25
663167-56-43-{4-[(4-Methylphenoxy)acetyl]-1-piperazinyl}-1,2-benzisothiazole 1,1-dioxideC₂₀H₂₁N₃O₄S399.47
663167-57-51,1-Dioxo-N-(5-propyl-1,3,4-thiadiazol-2-yl)-1,2-benzothiazol-3-amineC₁₂H₁₂N₄O₂S₂308.39
663167-62-24-[4-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperazine-1-carbonyl]-N,N-diethylbenzenesulfonamideC₂₂H₂₆N₄O₅S₂490.61
663167-67-7N-(3-Chlorophenyl)-2-(2-oxo-1,3-benzoxazol-3-yl)acetamideC₁₅H₁₁ClN₂O₃302.72
663167-78-0N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-3-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanamideC₁₄H₁₄N₄O₄S₂366.42
663167-80-4N-(3-{[3-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoyl]amino}phenyl)-2-methylpropanamideC₂₀H₂₁N₃O₅S415.47
663167-85-9N-(4-Bromophenyl)-2-(2-oxo-1,3-benzoxazol-3(2H)-yl)acetamideC₁₅H₁₁BrN₂O₃347.17
663167-87-1N-(Furan-2-ylmethyl)-3-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanamideC₁₅H₁₄N₂O₅S334.35
663167-90-62-(2-Oxo-benzooxazol-3-yl)-N-(4-phenyl-thiazol-2-yl)-acetamideC₁₈H₁₃N₃O₃S351.39
663167-91-73-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(3-methoxyphenyl)propanamideC₁₇H₁₆N₂O₅S360.39
663167-98-42-Fluoro-N-(2-hydroxybenzyl)-N-(4-methylphenyl)benzamideC₂₁H₁₈FNO₂335.38
663168-12-5N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-3-(4-oxoquinazolin-3-yl)propanamideC₁₅H₁₅N₅O₂S329.38
663168-13-6N-(3,4-Dimethyl-phenyl)-2-(2-oxo-benzooxazol-3-yl)-acetamideC₁₇H₁₆N₂O₃296.33
663168-18-1N-Naphthalen-1-yl-3-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanamideC₂₀H₁₆N₂O₄S380.43
663168-20-53-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(4-methoxyphenyl)propanamideC₁₇H₁₆N₂O₅S360.39
663168-39-6N-(2,5-Dichlorophenyl)-3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanamideC₁₆H₁₂Cl₂N₂O₄S399.25
663168-41-03-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(2-methoxyphenyl)propanamideC₁₇H₁₆N₂O₅S360.39
663168-46-5N-(2,3-Dimethylphenyl)-3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanamideC₁₈H₁₈N₂O₄S358.42
663168-47-6N-(3,4-Dimethylphenyl)-3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanamideC₁₈H₁₈N₂O₄S358.42
663168-49-8N-(3,5-Dimethylphenyl)-3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanamideC₁₈H₁₈N₂O₄S358.42
663168-51-2N-(2,4-Dimethoxyphenyl)-3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanamideC₁₈H₁₈N₂O₆S390.42
663168-53-4N-(2,4-Difluorophenyl)-3-(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanamideC₁₆H₁₂F₂N₂O₄S366.35
663168-59-03-{4-[4-(4-Morpholinylsulfonyl)benzoyl]-1-piperazinyl}-1,2-benzisothiazole 1,1-dioxideC₂₂H₂₄N₄O₆S₂504.59
663168-67-0N-(2-Ethoxyphenyl)-2-(2-oxo-1,3-benzoxazol-3-yl)acetamideC₁₇H₁₆N₂O₄312.32
663168-99-82-[[(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetyl](methyl)amino]benzoic acidC₁₇H₁₄N₂O₆S374.37
663169-01-52-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(2-ethylphenyl)acetamideC₁₇H₁₆N₂O₄S344.39
663169-02-62-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamideC₁₃H₁₂N₄O₄S₂352.40
663169-10-6N-(4-Chlorophenyl)-3-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanamideC₁₆H₁₃ClN₂O₄S364.81
663169-14-03-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(4-methyl-1,3-thiazol-2-yl)propanamideC₁₄H₁₃N₃O₄S₂351.41
663169-17-32-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamideC₁₂H₁₀N₄O₄S₂338.37

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