CAS number index

CAS numbers starting with 66, page 25

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

Showing 2,401 to 2,500 of 2,739 chemicals

CAS numberChemical nameFormulaMol. weight

66892-25-91-(Tetrahydrofuran-2-ylmethyl)thioureaC₆H₁₂N₂OS160.24
66892-26-0[2-(Diethylamino)ethyl]thioureaC₇H₁₇N₃S175.30
66892-33-91-(3-Methoxypropyl)-2-thioureaC₅H₁₂N₂OS148.23
66892-34-06-Fluoro-2,3-dihydro-4H-1-benzopyran-4-oneC₉H₇FO₂166.15
66892-54-42,3-Dihydrospiro[1-benzopyran-4,4'-imidazolidine]-2',5'-dioneC₁₁H₁₀N₂O₃218.21
66892-63-56-Fluoro-2,3-dihydrospiro[1lambda6-benzothiopyran-4,4'-imidazolidine]-1,1,2',5'-tetroneC₁₁H₉FN₂O₄S284.27
66893-81-0alpha-(4-Pyridyl-1-oxide)-N-tert-butylnitroneC₁₀H₁₄N₂O₂194.23
66894-07-35-Phenyl-3-prop-2-ynylthio-1H-1,2,4-triazoleC₁₁H₉N₃S215.28
66894-26-62-(Azidomethyl)-1H-benzo[d]imidazoleC₈H₇N₅173.18
66896-48-8N-[3-(Dimethylamino)propyl]benzenesulfonamideC₁₁H₁₈N₂O₂S242.34
66896-64-82,4-Dichloro-N-methylbenzamideC₈H₇Cl₂NO204.06
66896-67-12-Chloro-N-propylbenzamideC₁₀H₁₂ClNO197.66
66896-68-2N-Allyl-2-chlorobenzamideC₁₀H₁₀ClNO195.65
66896-70-6N-Allyl-2-iodobenzamideC₁₀H₁₀INO287.10
668969-65-15-Bromo-2-fluoro-alpha-hydroxybenzeneacetic acidC₈H₆BrFO₃249.03
668969-70-8Ethyl 5-bromo-1,2-benzoxazole-3-carboxylateC₁₀H₈BrNO₃270.08
66897-21-02,6-Dichloro-N-(prop-2-en-1-yl)benzamideC₁₀H₉Cl₂NO230.09
66897-25-4RefChem:357121C₁₁H₁₃NO₂191.23
66897-28-72-Chloro-N-heptylbenzamideC₁₄H₂₀ClNO253.77
668970-55-62-(4-Bromo-2-fluorophenyl)-2-hydroxyacetic acidC₈H₆BrFO₃249.03
668970-73-85-(2-Fluorophenyl)-1,2-oxazole-3-carboxylic acidC₁₀H₆FNO₃207.16
668970-80-75-(2-Methylphenyl)-1,2-oxazole-3-carboxylic acidC₁₁H₉NO₃203.20
668970-91-04-Ethynyl-3,5-dimethyl-1,2-oxazoleC₇H₇NO121.14
668971-05-95-[2-(Trifluoromethyl)phenyl]-1,2-oxazole-3-carboxylic acidC₁₁H₆F₃NO₃257.17
668971-10-64-Methyl-5-phenyl-1,2-oxazole-3-carboxylic acidC₁₁H₉NO₃203.20
668971-16-25-(2-Methoxyphenyl)-1,2-oxazole-3-carboxylic acidC₁₁H₉NO₄219.20
668971-47-95-(1,3-Benzodioxol-5-yl)isoxazole-3-carboxylic acidC₁₁H₇NO₅233.18
668971-56-05-(3-Methoxyphenyl)isoxazole-3-carboxylic acidC₁₁H₉NO₄219.20
668971-60-65-(2-Bromophenyl)-1,2-oxazole-3-carboxylic acidC₁₀H₆BrNO₃268.07
66898-16-6N-(Benzenesulfonyl)-2-chlorobenzamideC₁₃H₁₀ClNO₃S295.75
66898-62-2TalniflumateC₂₁H₁₃F₃N₂O₄414.34
668980-81-2N-(3-tert-Butylisoxazol-5-yl)-2-chloroacetamideC₉H₁₃ClN₂O₂216.67
668980-99-26-Bromo-3-isopropyl-[1,2,4]triazolo[4,3-a]pyridine hydrochlorideC₉H₁₁BrClN₃276.56
668981-02-01,2,4-Triazolo(4,3-a)pyridine, 6-(4-(2,5-difluorophenyl)-5-oxazolyl)-3-(1-methylethyl)-C₁₈H₁₄F₂N₄O340.33
668983-82-23'-DeoxycapsanthinC₄₀H₅₆O₂568.89
668983-97-9Dibenzothiophene-2-boronic AcidC₁₂H₉BO₂S228.08
668984-08-5Potassium 2-naphthalenetrifluoroborateC₁₀H₇BF₃K234.07
668985-31-7(S)-Omeprazole magnesium, (-)-Omeprazole magnesiumC₃₄H₃₈MgN₆O₇S₂731.15
668987-83-5rac-Methyl (1R,2R,4S,5S)-4-{[(tert-butoxy)carbonyl]amino}bicyclo[3.1.0]hexane-2-carboxylateC₁₃H₂₁NO₄255.31
668987-84-6rac-tert-Butyl N-((1R,2R,4S,5S)-4-(hydroxymethyl)bicyclo(3.1.0)hexan-2-yl)carbamateC₁₂H₂₁NO₃227.30
66899-02-34,4-Dimethyl-2-pyrrolidinoneC₆H₁₁NO113.16
66899-03-44-Chloro-1-(3,4-dihydro-2H-pyrrol-5-yl)-2,3-dihydropyrroleC₈H₁₁ClN₂170.64
669-41-02-Fluoro-N-(2-methoxyphenyl)benzamideC₁₄H₁₂FNO₂245.25
669-44-35-Methyl-2,3-dihydro-1-benzofuran-3-amine hydrochlorideC₉H₁₂ClNO185.65
669-45-45-Chloro-2,3-dihydro-1-benzofuran-3-amine--hydrogen chloride (1/1)C₈H₉Cl₂NO206.07
669-49-8Ethanaminium, 2-(2,6-dimethylphenoxy)-N,N,N-trimethyl-, bromide (1:1)C₁₃H₂₂BrNO288.23
669-50-1XylocholineC₁₃H₂₂NO+208.32
669-51-2Tricyclo(5.2.1.0,2,6)decan-8-amineC₁₀H₁₇N151.25
669-80-74,6-Difluoropyrimidin-5-amineC₄H₃F₂N₃131.09
669-90-92-Keto-D-gluconic acidC₆H₁₀O₇194.14
6690-12-69-Oxabicyclo(6.1.0)non-2-eneC₈H₁₂O124.18
6690-51-34-(2,4-Dinitrophenylazo)phenolC₁₂H₈N₄O₅288.22
66900-68-3(R,R-1,2-Diaminocyclohexane)dinitratoplatinumC₆H₁₄N₄O₆Pt433.28
669002-47-52-{4-[(Dimethylamino)methyl]phenyl}ethan-1-amineC₁₁H₁₈N₂178.28
669002-89-54-Cyano-2-fluorobenzenepropanoic acidC₁₀H₈FNO₂193.18
669003-73-0Nvp-abj688C₂₅H₃₂N₈O460.59
669005-94-13-Pyridinecarbonitrile, 4-methyl-2,6-bis[(4-methylphenyl)amino]-5-[2-[2-(trifluoromethyl)phenyl]diazenyl]-C₂₈H₂₃F₃N₆500.53
669008-26-81-Methylcyclopropane-1-sulfonamideC₄H₉NO₂S135.19
669008-28-01-(Prop-2-en-1-yl)cyclopropane-1-sulfonamideC₆H₁₁NO₂S161.23
66904-39-0Ethyl 3-(2-benzothiazolyl) pyruvateC₁₂H₁₁NO₃S249.29
66905-17-72,5-Dimethylbenzenesulfonic acidC₈H₁₀O₃S186.23
66905-23-5Calcium gluconate monohydrateC₁₂H₂₄CaO₁₅448.39
66905-25-7Calcium hydrogen triacetateC₆H₁₀CaO₆218.22
669050-68-4alpha-Conotoxin PIAC₇₉H₁₂₅N₂₇O₂₅S₄1981.30
669050-69-51H-Indazole-6-carbaldehydeC₈H₆N₂O146.15
669050-70-81H-Indazole-4-carbaldehydeC₈H₆N₂O146.15
669055-04-32-(Bromomethyl)-2-phenyloxolaneC₁₁H₁₃BrO241.13
669066-35-73-Fluoro-4-iodopyridine-2-carbonitrileC₆H₂FIN₂248.00
669066-89-13-Amino-5-bromopyridine-2-carboxamideC₆H₆BrN₃O216.04
669066-91-55-Bromo-3-fluoropyridine-2-carboxylic acidC₆H₃BrFNO₂220.00
669066-93-75-Bromo-3-fluoropyridine-2-carbaldehydeC₆H₃BrFNO204.00
66907-52-63,4,5-Trimethoxy-2-nitrobenzoic acidC₁₀H₁₁NO₇257.20
669070-64-82-(Pyridin-2-yl)-1H-benzo[d]imidazole-6-carboxylic acidC₁₃H₉N₃O₂239.23
669070-72-81-Cyclohexylbenzodiazole-5-carboxylic acidC₁₄H₁₆N₂O₂244.29
669072-93-99-Ethylcarbazole-3-boronic AcidC₁₄H₁₄BNO₂239.08
669073-68-1ZK-216348C₂₄H₂₃F₃N₂O₅476.45
669073-77-22-Ethylpyrrolidine hydrochlorideC₆H₁₄ClN135.64
669083-44-7Ethyl 2-{methyl[(pyridin-2-yl)methyl]amino}acetateC₁₁H₁₆N₂O₂208.26
66909-27-15-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acidC₇H₇NO₃153.14
66909-28-21,6-Dihydro-4-methyl-6-oxo-3-pyridinecarboxylic acidC₇H₇NO₃153.14
66909-29-36-Chloro-5-methylnicotinic acidC₇H₆ClNO₂171.58
66909-30-62-Chloro-5-methylnicotinic acidC₇H₆ClNO₂171.58
66909-31-7Methyl 1,6-dihydro-5-methyl-6-oxo-3-pyridinecarboxylateC₈H₉NO₃167.16
66909-33-96-Chloro-5-methylnicotinonitrileC₇H₅ClN₂152.58
66909-35-16-Chloro-4-methylpyridine-3-carbonitrileC₇H₅ClN₂152.58
66909-36-26-Chloro-2-methylnicotinonitrileC₇H₅ClN₂152.58
66909-38-43-Amino-6-chloro-4-picolineC₆H₇ClN₂142.59
669091-98-93-(2-Aminoethoxy)phenolC₈H₁₁NO₂153.18
669091-99-03-Amino-5-ethylphenolC₈H₁₁NO137.18
6691-06-1Disodium 1-amino-4-((3-amino-4-sulfophenyl)amino)-9,10-dihydro-9C₂₀H₁₃N₃Na₂O₈S₂533.45
6691-60-7Silicon 2,3-naphthalocyanine dichlorideC₄₈H₂₄Cl₂N₈Si811.77
66912-24-1Acetonitrile, (hexyloxy)-C₈H₁₅NO141.21
66913-97-12-(Methylsulphonyl)acetamideC₃H₇NO₃S137.16
66916-99-22-Bromo-4-methoxyphenylacetic acidC₉H₉BrO₃245.07
66917-44-0Betamethasone 9,11-epoxide 17,21-dipropionateC₂₈H₃₆O₇484.59
66917-60-0Butyl angelateC₉H₁₆O₂156.22
66920-31-8Isoquinoline, 1-(1-naphthalenyl)-C₁₉H₁₃N255.32
66920-80-7RefChem:357293C₁₃H₁₂O₃216.24
66921-11-74-Ethyl-5-isopropyl-4H-1,2,4-triazole-3-thiolC₇H₁₃N₃S171.27
66921-17-3Ro 11-6893C₁₇H₁₄FN₃O₃327.31

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