CAS number index

CAS numbers starting with 66, page 26

2,739 chemicals have a CAS number that starts with 66. They are listed in CAS order.

Showing 2,501 to 2,600 of 2,739 chemicals

CAS numberChemical nameFormulaMol. weight

66922-84-77-Hydroxy-2-(3,4,5-trimethoxyphenyl)-4H-chromen-4-oneC₁₈H₁₆O₆328.32
66922-99-4Tripotassium trihydrogen phosphate dihydrateH₇K₃O₁₀P₂346.29
66923-45-31-(2,4-Dinitro-phenylsulfanyl)-dodecaneC₁₈H₂₈N₂O₄S368.50
66924-20-73-Butoxy-4-methoxybenzoic acidC₁₂H₁₆O₄224.26
66924-59-2Sodium 4-nitrophenolate dihydrateC₆H₈NNaO₅197.12
66927-03-56-Azido-6-deoxy-D-galactoseC₆H₁₁N₃O₅205.17
66927-74-0(5-Bromopent-1-yn-1-yl)trimethylsilaneC₈H₁₅BrSi219.20
66929-46-2N-Cyclohexyl-N'-(2-hydroxyethyl)ureaC₉H₁₈N₂O₂186.25
66929-48-41-Cyclohexyl-3-(2-methoxyethyl)ureaC₁₀H₂₀N₂O₂200.28
66929-70-22-Methyl-1-(methylsulfonyl)indolineC₁₀H₁₃NO₂S211.29
6693-07-84,6-Dichloro-5-fluoro-2-(methylsulfanyl)pyrimidineC₅H₃Cl₂FN₂S213.06
6693-08-92,4,6-Trichloro-5-fluoropyrimidineC₄Cl₃FN₂201.41
66931-53-12-(((3,4-Dimethoxyphenyl)methoxy)methyl)oxiraneC₁₂H₁₆O₄224.26
66931-56-42-(((2-Chlorophenyl)methoxy)methyl)oxiraneC₁₀H₁₁ClO₂198.65
66932-80-73-Bromo-1-(pyrrolidin-1-yl)propan-1-oneC₇H₁₂BrNO206.08
66932-96-52-Chloro-N-(3,5-dimethoxyphenyl)acetamideC₁₀H₁₂ClNO₃229.66
66933-68-44-(Morpholin-4-yl)pyridine-2-carboxylic acidC₁₀H₁₂N₂O₃208.22
66933-69-54-(Pyrrolidin-1-yl)pyridine-2-carboxylic acidC₁₀H₁₂N₂O₂192.22
66933-70-84-(Morpholin-4-yl)pyridine-2-carboxylic acid--hydrogen chloride (1/1)C₁₀H₁₃ClN₂O₃244.68
66934-10-9N-[(2-Nitrophenyl)carbamothioyl]benzamideC₁₄H₁₁N₃O₃S301.33
66934-15-43-Nitro-N-(pyridin-2-ylcarbamothioyl)benzamideC₁₃H₁₀N₄O₃S302.31
66934-18-7FlunoxaprofenC₁₆H₁₂FNO₃285.27
66935-31-7Ethyl 2-[(2-methoxyethyl)amino]acetateC₇H₁₅NO₃161.20
66937-71-1tert-Butyl 2-[(2-hydroxyethyl)amino]acetateC₈H₁₇NO₃175.23
66937-72-2tert-Butyl 2-[(prop-2-yn-1-yl)amino]acetateC₉H₁₅NO₂169.22
66937-99-3Morpholine-3-carboxylic acid hydrochlorideC₅H₁₀ClNO₃167.59
66938-02-12,3-Dihydro-1H-isoindole-1-carboxylic acidC₉H₉NO₂163.18
66938-29-22-Fluoro-4'-methoxybenzophenoneC₁₄H₁₁FO₂230.24
66938-30-5(2,4-Dichlorophenyl)(4-methoxyphenyl)methanoneC₁₄H₁₀Cl₂O₂281.14
66938-41-8(3-Chlorophenyl)(4-methoxy-3-nitrophenyl)methanoneC₁₄H₁₀ClNO₄291.69
66939-00-2Flubendazole EP impurity EC₁₆H₁₂FN₃O₃313.29
6694-33-31-Phenyl-3-(5-phenyl-1,3,4-oxadiazol-2-yl)ureaC₁₅H₁₂N₄O₂280.29
66940-28-1(1-(4-Chlorophenyl)-3-(3-hydroxy-2-quinoxalinyl)-1H-pyrazol-5-yl)methyl acetateC₂₀H₁₅ClN₄O₃394.82
66943-05-31,4,7,10-Tetraoxa-13-azacyclopentadecaneC₁₀H₂₁NO₄219.28
66944-56-7MethylazoxyprocarbazineC₁₂H₁₇N₃O₂235.29
66946-48-3Bis(ethylenedithio)tetrathiafulvaleneC₁₀H₈S₈384.71
66947-37-3N-(4-Bromo-2-methylphenyl)glycineC₉H₁₀BrNO₂244.09
66947-60-25-Methoxybicyclo[4.2.0]octa-1,3,5-trien-7-oneC₉H₈O₂148.16
66947-92-02-Aminobenzothiazole deriv., 2C₉H₈N₂O₂S208.24
66949-29-92-[(4-Chlorophenyl)thio]-5-nitrobenzoic acidC₁₃H₈ClNO₄S309.73
66949-40-42-(2-Bromo-4-nitrophenyl)acetic acidC₈H₆BrNO₄260.04
66950-03-6(4-Morpholin-4-yl-[1,2,5]thiadiazol-3-yloxy)-acetic acidC₈H₁₁N₃O₄S245.26
66952-36-11-Bromo-3-(prop-1-yn-1-yl)benzeneC₉H₇Br195.06
66952-49-6MethasulfocarbC₉H₁₁NO₄S₂261.32
66953-64-8N-(2-Chlorophenyl)-2-(methylamino)benzamideC₁₄H₁₃ClN₂O260.72
66956-74-91-(Oxan-4-yl)ethan-1-olC₇H₁₄O₂130.19
66956-76-14-EthenyloxaneC₇H₁₂O112.17
66957-71-9Pentyl glucosideC₁₁H₂₂O₆250.29
6696-41-9alpha-L-FucoseC₆H₁₂O₅164.16
66962-52-55-(Butylamino)-1,3,4-thiadiazole-2-thiolC₆H₁₁N₃S₂189.31
66964-78-1Isoochracinic acidC₁₀H₈O₅208.17
66965-45-56-endo-HydroxycineoleC₁₀H₁₈O₂170.25
66966-09-44-Methylumbelliferyl alpha-L-iduronideC₁₆H₁₆O₉352.30
66968-55-6Barbituric acid, 5-ethyl-5-isopentyl-1-phenyl-C₁₇H₂₂N₂O₃302.37
66969-81-1TiodazosinC₁₈H₂₁N₇O₄S431.48
669696-73-51-(4-Chlorophenyl)-5-oxo-N-(thiophen-2-ylmethyl)pyrrolidine-3-carboxamideC₁₆H₁₅ClN₂O₂S334.83
669697-10-3N-(2,4-Dichlorophenyl)-2-[[5-methyl-4-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamideC₁₈H₁₆Cl₂N₄OS407.33
669697-76-1N'-[2-(4-Methoxyphenyl)ethyl]-N-(3-morpholin-4-ylpropyl)oxamideC₁₈H₂₇N₃O₄349.43
6697-62-75,2'-DimethoxyflavoneC₁₇H₁₄O₄282.30
6697-63-85,4'-DimethoxyflavoneC₁₇H₁₄O₄282.30
6697-95-62,6-DichlorophenylisocyanideC₇H₃Cl₂N172.01
669703-02-04-Methoxy-2-methyl-5-(propan-2-yl)benzene-1-sulfonamideC₁₁H₁₇NO₃S243.33
669703-92-8N-[2-(4-Chlorophenoxy)ethyl]-2-quinolinecarboxamideC₁₈H₁₅ClN₂O₂326.78
669704-03-42-(5-Bromo-2-furyl)-6,7-dimethoxy-4H-3,1-benzoxazin-4-oneC₁₄H₁₀BrNO₅352.14
669704-13-63-(Oxolane-2-amido)benzoic acidC₁₂H₁₃NO₄235.24
669704-43-22-[2-(3,4-Diethoxyphenyl)ethyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acidC₂₁H₂₁NO₆383.40
669704-58-9N-Ethyl-3-fluoro-N-(2-methylphenyl)benzamideC₁₆H₁₆FNO257.31
669704-66-9N-[5-(Methoxymethyl)-1,3,4-thiadiazol-2-yl]-2-nitrobenzamideC₁₁H₁₀N₄O₄S294.29
669704-74-94-Chloro-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]-2-nitrobenzamideC₁₁H₉ClN₄O₄S328.74
669704-77-24-[(3-Ethoxypropyl)carbamoyl]phenyl acetateC₁₄H₁₉NO₄265.31
669704-79-4Methyl 3-{[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]carbamoyl}-5-nitrobenzoateC₁₃H₁₂N₄O₆S352.33
669704-83-05-Chloro-2-methoxy-N-[5-(methoxymethyl)-1,3,4-thiadiazol-2-yl]benzamideC₁₂H₁₂ClN₃O₃S313.77
669704-88-5N-[5-(Methoxymethyl)-1,3,4-thiadiazol-2-yl]-2-phenylsulfanylacetamideC₁₂H₁₃N₃O₂S₂295.39
669705-45-72-[(2,3-Dimethylphenoxy)acetyl]-N-methylhydrazinecarbothioamideC₁₂H₁₇N₃O₂S267.35
669707-13-55,6-Diethyl-3-(pyridin-2-yl)-1,2,4-triazineC₁₂H₁₄N₄214.27
669709-63-14-Chloro-N-ethyl-2,5-dimethylbenzenesulfonamideC₁₀H₁₄ClNO₂S247.75
669711-17-56-Chloro-N-cycloheptyl-2-imino-2H-chromene-3-carboxamideC₁₇H₁₉ClN₂O₂318.80
669712-00-94-(1,3-Benzodioxol-5-yl)-1-[2-(3,4-dimethoxyphenyl)ethyl]-3-(2-methylphenoxy)azetidin-2-oneC₂₇H₂₇NO₆461.51
669712-35-0Dimethyl 1-(3,5-dimethylphenyl)-4-(3-hydroxy-4-methoxyphenyl)-1,4-dihydropyridine-3,5-dicarboxylateC₂₄H₂₅NO₆423.46
669713-55-7(9H-Fluoren-9-yl)methyl 2-(aminomethyl)piperidine-1-carboxylate--hydrogen chloride (1/1)C₂₁H₂₅ClN₂O₂372.90
669713-56-83-Aminomethyl-1-N-Fmoc-piperidine hydrochlorideC₂₁H₂₅ClN₂O₂372.90
669713-57-92-{[(tert-Butoxy)carbonyl]amino}-3,5-dimethylbenzoic acidC₁₄H₁₉NO₄265.31
669713-59-1Anthranilic acid, N-Boc-3-methylC₁₃H₁₇NO₄251.28
669713-61-52-(1-Amino-2-tert-butoxy-2-oxoethyl)benzoic acidC₁₃H₁₇NO₄251.28
669713-72-8(3'-Methoxy-biphenyl-3-yl)-acetic acidC₁₅H₁₄O₃242.27
669713-85-3(3'-Fluoro-biphenyl-2-yl)-acetic acidC₁₄H₁₁FO₂230.24
669713-88-62-[2-(4-Formylphenyl)phenyl]acetic acidC₁₅H₁₂O₃240.26
669713-89-72-(3-(4-Formylphenyl)phenyl)acetic acidC₁₅H₁₂O₃240.26
669713-90-0(4'-Formyl-biphenyl-4-yl)-acetic acidC₁₅H₁₂O₃240.26
669713-92-22-{[(tert-Butoxy)carbonyl]amino}-2-(3-chlorophenyl)acetic acidC₁₃H₁₆ClNO₄285.73
669713-95-54-N-Boc-amino-3-methoxy-phenylboronic acidC₁₂H₁₈BNO₅267.09
669715-23-54-(Benzo[d]oxazol-2-ylthio)but-2-yn-1-yl furan-2-carboxylateC₁₆H₁₁NO₄S313.33
669715-24-64-(1,3-Benzothiazol-2-ylsulfanyl)-2-butynyl 2-furoateC₁₆H₁₁NO₃S₂329.40
669715-28-05-(4-Bromophenyl)-1,3,4-oxadiazol-2(3H)-oneC₈H₅BrN₂O₂241.04
669715-31-5Methyl 2-quinolin-8-ylsulfonylacetateC₁₂H₁₁NO₄S265.29
669715-33-74-[(5-Pyridin-4-yl-1,3,4-oxadiazol-2-yl)sulfanyl]but-2-yn-1-olC₁₁H₉N₃O₂S247.28
669715-47-32-(4-Nitrophenyl)-5-(prop-2-en-1-ylsulfanyl)-1,3,4-oxadiazoleC₁₁H₉N₃O₃S263.28
669715-52-04-{[5-(Pyridin-4-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}but-2-yn-1-yl thiophene-2-carboxylateC₁₆H₁₁N₃O₃S₂357.42
669715-78-04-[[5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]but-2-ynyl thiophene-2-carboxylateC₁₇H₁₁N₃O₅S₂401.43
669715-79-14-{[5-(4-Bromophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-2-butynyl 2-thiophenecarboxylateC₁₇H₁₁BrN₂O₃S₂435.32

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