CAS number index

CAS numbers starting with 66, page 6

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

Showing 501 to 600 of 2,739 chemicals

CAS numberChemical nameFormulaMol. weight

6623-99-02-Isobutyryl-isoindole-1,3-dioneC₁₂H₁₁NO₃217.22
66230-04-4EsfenvalerateC₂₅H₂₂ClNO₃419.91
66230-21-5N-(1,3-Dimethylbutylidene)-5-[(1,3-dimethylbutylidene)amino]-1,3,3-trimethylcyclohexanemethylamineC₂₂H₄₂N₂334.59
66232-34-64-tert-Butyl-2-hydroxybenzaldehydeC₁₁H₁₄O₂178.23
66232-57-32-Methyl-6-nitrobenzoyl chlorideC₈H₆ClNO₃199.59
66233-43-06 alpha-Fluoro-16 alpha-methyl-21-valeryloxy-1,4,9(11)-pregnatriene-3,20-dioneC₂₇H₃₅FO₄442.57
66233-86-17-(Aminomethyl)-5-chloroquinolin-8-ol dihydrochlorideC₁₀H₁₁Cl₃N₂O281.57
66234-68-22-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)acetamideC₈H₈N₄OS208.25
66234-69-32-([1,2,4]Triazolo[4,3-a]pyridin-3-ylthio)propanamideC₉H₁₀N₄OS222.27
66236-09-7N-(2,6-Dimethylphenyl)methanesulfonamideC₉H₁₃NO₂S199.28
66237-00-13-(2,5-Dioxopyrrolidin-1-yl)propanamideC₇H₁₀N₂O₃170.17
6624-03-9Methyl 2-benzhydrylbenzoateC₂₁H₁₈O₂302.37
6624-23-39-Anthraceneacetic acidC₁₆H₁₂O₂236.27
6624-49-3Isoquinoline-3-carboxylic acidC₁₀H₇NO₂173.17
6624-57-3Dibutyl glutarateC₁₃H₂₄O₄244.33
6624-71-1Dodecyl isobutyrateC₁₆H₃₂O₂256.43
6624-76-61-NonacosanolC₂₉H₆₀O424.80
6624-79-9DotriacontanolC₃₂H₆₆O466.88
6624-84-6Amyl acetoacetateC₉H₁₆O₃172.22
66242-64-64,5-Dihydroxy-1,3-dimethyl-4,5-diphenylimidazolidin-2-oneC₁₇H₁₈N₂O₃298.34
66246-88-6PenconazoleC₁₃H₁₅Cl₂N₃284.19
66247-84-5(1H-Imidazol-4-yl)methanamine hydrochlorideC₄H₈ClN₃133.58
6625-01-0Ethyl (2E)-4,4,4-trichlorobut-2-enoateC₆H₇Cl₃O₂217.48
6625-08-73-Methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acidC₁₁H₉NO₃203.20
6625-20-3Sancycline hydrochlorideC₂₁H₂₃ClN₂O₇450.88
6625-32-7n,4-Bis(2-methoxyphenyl)piperazine-1-carboxamideC₁₉H₂₃N₃O₃341.41
6625-35-0(4-Nitrophenyl)thio acetic acid methyl esterC₉H₉NO₄S227.24
6625-46-32,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-[2-(2-methoxyphenyl)diazenyl]-, sodium salt (1:2)C₁₉H₁₅N₃Na₂O₉S₂539.46
6625-60-11-Isopropyl-5-methyl-3-phenyl-2-thioxotetrahydropyrimidin-4(1H)-oneC₁₄H₁₈N₂OS262.38
6625-70-3Dicyanomethyl acetateC₅H₄N₂O₂124.10
6625-74-72,2-Dimethyl-N-phenylpropanamideC₁₁H₁₅NO177.25
6625-78-12-(Benzyloxy)propanoic acidC₁₀H₁₂O₃180.20
6625-96-35-Nitro-1H-indole-3-carbaldehydeC₉H₆N₂O₃190.16
66251-18-11-((1R)-1,5-Dimethylhexyl)octahydro-7a-methyl-4H-inden-4-one, (1R,3aR,7aR)-C₁₈H₃₂O264.45
66254-55-51-Amino-2-methylpropylphosphonic acid, (S)-C₄H₁₂NO₃P153.12
66254-56-61-Amino-2-methylpropylphosphonic acid, (R)-C₄H₁₂NO₃P153.12
66256-28-84-Fluoro-1-iodo-2-methylbenzeneC₇H₆FI236.03
66256-29-95-Methylnaphthalen-2-olC₁₁H₁₀O158.20
66256-62-01-Hexanol, 4-methyl-2-propyl-C₁₀H₂₂O158.28
66258-21-72,3-Dimethyl-1H-indole-5-carbaldehydeC₁₁H₁₁NO173.22
66259-10-73-Bromo-N-phenyl-2-thiophenecarboxamideC₁₁H₈BrNOS282.16
66259-12-91,4-DichloroanthraceneC₁₄H₈Cl₂247.12
6626-00-25-Ethyl-4-N-(2-methylphenyl)pyrimidine-2,4,6-triamineC₁₃H₁₇N₅243.31
6626-04-65-(3,4-Dichloroanilino)-1,3-diazinane-2,4,6-trioneC₁₀H₇Cl₂N₃O₃288.09
6626-07-94-Chloro-N-(6-methoxy-3-pyridyl)anthranilic acidC₁₃H₁₁ClN₂O₃278.69
6626-08-04-Dimethylaminophenol oxalate (1:1)C₁₀H₁₃NO₅227.22
6626-15-94-BromoresorcinolC₆H₅BrO₂189.01
6626-16-01,2,2-Trimethyl-3-[(2-methylphenyl)carbamoyl]cyclopentanecarboxylic acidC₁₇H₂₃NO₃289.38
6626-22-84-(4-Bromobenzene-1-sulfonyl)anilineC₁₂H₁₀BrNO₂S312.19
6626-23-91-Chloromethyl-2-methylnaphthaleneC₁₂H₁₁Cl190.67
6626-40-01-Aza-6,9-dichloro-2-methoxyacridineC₁₃H₈Cl₂N₂O279.13
6626-60-417beta-(1H-Imidazol-4-yl)androst-5-en-3beta-olC₂₂H₃₂N₂O340.51
6626-61-52,3-Dihydro-6-hydroxy-5,7-dimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-oneC₁₈H₁₈O₆330.34
6626-63-711-(4-Morpholinyl)-11H-indeno[1,2-b]quinolineC₂₀H₁₈N₂O302.38
6626-66-011H-Indeno[1,2-b]quinolin-11-oneC₁₆H₉NO231.25
6626-84-2Dimethyl benzylidenemalonateC₁₂H₁₂O₄220.22
6626-92-25-Chloro-N-(2-chlorophenyl)-2-hydroxybenzamideC₁₃H₉Cl₂NO₂282.13
66261-38-93-(Ethoxycarbonyl)but-3-enoic acidC₇H₁₀O₄158.15
66264-10-6N-(4-Phenoxyphenyl)cyclopropanecarboxamideC₁₆H₁₅NO₂253.30
66264-77-5SulfinalolC₂₀H₂₇NO₄S377.51
66266-36-25-Nitro-1H-benzo[de]isoquinoline-1,3(2H)-dioneC₁₂H₆N₂O₄242.19
66266-83-94-(Hydroxyamino)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-oneC₁₀H₁₁N₃O₂205.22
66267-05-81-(4-Fluorophenyl)cyclopropan-1-olC₉H₉FO152.17
66267-19-4rel-(3R,4R)-3,4-Dihydrodibenz(a,h)anthracene-3,4-diolC₂₂H₁₆O₂312.37
66267-44-5(2S,4S)-1-Acetyl-4-hydroxypyrrolidine-2-carboxylic acidC₇H₁₁NO₄173.17
66267-77-4Fenvalerate betaC₂₅H₂₂ClNO₃419.91
66267-82-17-Hydroxy-3-(4'-methoxyphenyl)coumarinC₁₆H₁₂O₄268.27
66267-83-23-(4-Methoxyphenyl)-2-oxo-2H-chromen-7-yl acetateC₁₈H₁₄O₅310.31
6627-22-1Methyl 6-chloropyrimidine-4-carboxylateC₆H₅ClN₂O₂172.57
6627-23-25-[(4-Chlorophenyl)diazenyl]-1-methyl-1,3-diazinane-2,4,6-trioneC₁₁H₉ClN₄O₃280.67
6627-26-52,3,6,7,8,9-Hexahydrodibenzo[b,d]furan-4(1H)-oneC₁₂H₁₄O₂190.24
6627-30-16-Chloro-9-cyclopropyl-9H-purineC₈H₇ClN₄194.63
6627-34-52,5-Dichloro-4-nitroanilineC₆H₄Cl₂N₂O₂207.02
6627-36-7AK-968/41024746C₁₅H₁₀Cl₂N₂OS337.23
6627-37-8N-(3-Pyridinylmethylene)-9H-fluoren-2-amineC₁₉H₁₄N₂270.33
6627-38-92,3-Dipyridyl-6,7-dimethylquinoxalineC₂₀H₁₆N₄312.38
6627-43-6Tetraethyl 2,2'-(1,4-piperazinediyldimethyl)bis(2-formamidomalonate)C₂₂H₃₆N₄O₁₀516.55
6627-45-8Didodecyl carbonateC₂₅H₅₀O₃398.67
6627-53-85-Chloro-2-nitroanisoleC₇H₆ClNO₃187.58
6627-55-02-Bromo-4-methylphenolC₇H₇BrO187.04
6627-57-23-(2-Chlorophenyl)-7,8-dihydroxy-4H-chromen-4-oneC₁₅H₉ClO₄288.69
6627-59-4Benzenesulfonic acid, 2-amino-4-chloro-5-methyl-, sodium salt (1:1)C₇H₇ClNNaO₃S243.65
6627-60-7(6-Methylpyridin-2-yl)methanamineC₇H₁₀N₂122.17
6627-61-82-Cyanoamino-4,6-dihydroxypyrimidineC₅H₄N₄O₂152.11
6627-65-22-Amino-6-hydroxy-5-methyl-1H-pyrimidin-4-oneC₅H₇N₃O₂141.13
6627-78-71-Bromo-4-methylnaphthaleneC₁₁H₉Br221.10
6627-84-5p-(Cyclopent-2-en-1-yl)phenolC₁₁H₁₂O160.22
6627-85-62-(2-Allylphenoxy)acetic acidC₁₁H₁₂O₃192.21
6627-87-82,4-Dioxo-3-azaspiro[5.5]undecane-1-carbonitrileC₁₁H₁₄N₂O₂206.25
6627-88-94-Allyl-2,6-dimethoxyphenolC₁₁H₁₄O₃194.23
6627-89-0Carbonic acid, 1,1-dimethylethyl phenyl esterC₁₁H₁₄O₃194.23
6627-91-42-(Cyanomethyl)benzoic acidC₉H₇NO₂161.16
6627-93-63-Amino-5-hydroxy-4-phenylazopyrazoleC₉H₉N₅O203.21
6627-94-74-Chloro-2,3,5-trimethylphenolC₉H₁₁ClO170.64
6627-95-82-Butoxy-5-nitropyridineC₉H₁₂N₂O₃196.21
6627-99-22-Bromo-3-methyl-1-(4-morpholinyl)-1-butanoneC₉H₁₆BrNO₂250.14
66270-29-95-(1-Propenyl)-2'-deoxyuridineC₁₂H₁₆N₂O₅268.27
66270-36-82,2,2-Trichloro-tert-butyl chloroformateC₅H₆Cl₄O₂239.91
66270-97-1Phenacyl 4-(Bromomethyl)phenylacetateC₁₇H₁₅BrO₃347.21
66274-27-9Methyl 5-hydroxy-4-oxopentanoateC₆H₁₀O₄146.14

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