CAS number index

CAS numbers starting with 667, page 3

393 chemicals have a CAS number that starts with 667. They are listed in CAS order.

Showing 201 to 300 of 393 chemicals

CAS numberChemical nameFormulaMol. weight

66771-80-0JulifloricineC₄₀H₇₅N₃O₂630.06
66774-02-5(2-Chlorophenyl)diphenylmethanolC₁₉H₁₅ClO294.78
66776-82-71-(3-Chlorophenyl)-3-methacrylamido-2-pyrazolin-5-oneC₁₃H₁₂ClN₃O₂277.71
66777-70-66,8-DiprenylorobolC₂₅H₂₆O₆422.48
66778-17-4Esculin sesquihydrateC₃₀H₃₈O₂₁734.61
66778-36-7EncainideC₂₂H₂₈N₂O₂352.48
66779-34-83'O-acetylplatycodin DC₅₉H₉₄O₂₉1267.37
66779-35-92''O-acetylplatycodin DC₅₉H₉₄O₂₉1267.37
6678-14-4(11beta)-11,17-Dihydroxy-21-((1-oxooctyl)oxy)pregn-4-ene-3,20-dioneC₂₉H₄₄O₆488.67
66781-75-7N-Acetylgalactosaminyl-alpha(1-3)galactoseC₁₄H₂₅NO₁₁383.35
66784-00-73-Chloropropane-1-sulfinyl chlorideC₃H₆Cl₂OS161.05
66784-59-62-Thiophenecarbaldehyde (2-chlorophenyl)hydrazoneC₁₁H₉ClN₂S236.73
66786-62-71-Adamantyl methacrylateC₁₄H₂₀O₂220.31
667864-91-73-(4-Chlorophenyl)pentan-3-amine hydrochlorideC₁₁H₁₇Cl₂N234.17
667865-16-95-Cyano-3,4-diethylthiophene-2-carboxamideC₁₀H₁₂N₂OS208.29
667866-04-81-(1-(4-Chlorophenyl)-5-methyl-1H-pyrazol-4-yl)ethanoneC₁₂H₁₁ClN₂O234.69
667867-06-34,6-Dibromo-2-(4-methoxyphenyl)-1,3-benzoxazol-5-amineC₁₄H₁₀Br₂N₂O₂398.05
667867-47-22-((4-Allyl-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(tert-butyl)acetamideC₁₇H₂₂N₄O₂S346.46
667867-48-32-[(1,5-Diphenyl-2-imidazolyl)thio]-N-(2-furanylmethyl)acetamideC₂₂H₁₉N₃O₂S389.48
667867-69-82-[(4-Methyl-5-{[methyl(phenylsulfonyl)amino]methyl}-4H-1,2,4-triazol-3-yl)thio]-N-(2-phenylethyl)acetamideC₂₁H₂₅N₅O₃S₂459.60
667867-74-5N-(2-Bromophenyl)-1-(1,2-dihydroacenaphthylen-5-yl)-5-oxopyrrolidine-3-carboxamideC₂₃H₁₉BrN₂O₂435.32
667867-85-8N-Dibenzofuran-3-yl-2-[[4-methyl-5-[(2-methylphenoxy)methyl]-1,2,4-triazol-3-yl]sulfanyl]acetamideC₂₅H₂₂N₄O₃S458.54
667868-01-1N-(5,6,7,8-Tetrahydro-1-naphthalenyl)-3-(trifluoromethyl)benzenesulfonamideC₁₇H₁₆F₃NO₂S355.38
667868-45-3Methyl 5-{[({[4-methyl-5-(phenoxymethyl)-4H-1,2,4-triazol-3-yl]thio}acetyl)amino]methyl}-2-furoateC₁₉H₂₀N₄O₅S416.46
667868-50-0[4-(4-Methoxyphenyl)piperazin-1-yl]-quinolin-2-ylmethanoneC₂₁H₂₁N₃O₂347.42
667868-66-8N-(Furan-2-ylmethyl)-2-(1-methyl-5-phenylimidazol-2-yl)sulfanylacetamideC₁₇H₁₇N₃O₂S327.41
667868-78-2N-[4-(Ethylthio)phenyl]nicotinamideC₁₄H₁₄N₂OS258.35
667869-04-7N-[2-[4-(4-tert-Butylbenzoyl)piperazin-1-yl]ethyl]-N'-propan-2-yloxamideC₂₂H₃₄N₄O₃402.54
66787-73-3tert-Butyl N-(1-methyl-1H-imidazol-5-yl)carbamateC₉H₁₅N₃O₂197.24
66787-75-55-Amino-1-methylimidazoleC₄H₇N₃97.12
667870-70-44-Benzoyl-N-hydroxy-1-methyl-1H-pyrrole-2-propionamideC₁₅H₁₆N₂O₃272.30
667871-49-01,3-Diethyl 2-[2-(2-methoxyethoxy)ethyl]propanedioateC₁₂H₂₂O₆262.30
667872-08-4(5E)-5-[(1-Ethyl-2,5-dimethylpyrrol-3-yl)methylidene]-3-phenylimidazolidine-2,4-dioneC₁₈H₁₉N₃O₂309.37
667872-22-22-(4-Methoxyphenyl)-6-phenylpyrazolo[1,5-a]pyrimidin-7-amineC₁₉H₁₆N₄O316.36
667872-92-6Methyl 1-[2-(1-azepanyl)-2-oxoethyl]-1H-indole-3-carboxylateC₁₈H₂₂N₂O₃314.38
667872-93-7Methyl 1-[2-(2-methylpiperidin-1-yl)-2-oxoethyl]indole-3-carboxylateC₁₈H₂₂N₂O₃314.38
667872-99-31-Cycloheptylcarbamoylmethyl-1H-indole-3-carboxylic acid methyl esterC₁₉H₂₄N₂O₃328.41
667873-25-85-Methyl-3-(trifluoromethyl)-1H-1,2,4-triazoleC₄H₄F₃N₃151.09
667873-99-64-(4-Methoxyphenyl)piperazinyl phenothiazin-10-yl ketoneC₂₄H₂₃N₃O₂S417.53
667874-34-2N-Cycloheptyl-2-(2,3-dimethylphenoxy)acetamideC₁₇H₂₅NO₂275.39
667874-54-61-{N-[(4-Methoxyphenyl)sulfonyl]-N-methylglycyl}piperidine-4-carboxamideC₁₆H₂₃N₃O₅S369.44
667874-64-8N-Cyclohexyl-4-[methyl-(4-methylphenyl)sulfonylamino]benzamideC₂₁H₂₆N₂O₃S386.52
667875-58-3Methyl [3-fluoro(methylsulfonyl)anilino]acetateC₁₀H₁₂FNO₄S261.27
667877-91-01-(2,3-Dichloro-4-methoxyphenyl)sulfonylpyrrolidineC₁₁H₁₃Cl₂NO₃S310.20
667877-93-22-(2-Oxobenzo[cd]indol-1(2H)-yl)-N-phenylacetamideC₁₉H₁₄N₂O₂302.33
667878-61-73-[(4-Methylphenyl)sulfanyl]-N-(propan-2-yl)propanamideC₁₃H₁₉NOS237.37
667878-98-02-(2-Bromo-4-ethylphenoxy)-1-[4-(pyridin-2-yl)piperazin-1-yl]ethanoneC₁₉H₂₂BrN₃O₂404.31
667879-16-55-Bromo-N-(5,6,7,8-tetrahydronaphthalen-1-yl)furan-2-carboxamideC₁₅H₁₄BrNO₂320.19
667879-17-65-Bromo-N-(2-methoxybenzyl)-2-furamideC₁₃H₁₂BrNO₃310.15
667879-18-71-(5-Bromo-2-furoyl)-4-(2-pyridinyl)piperazineC₁₄H₁₄BrN₃O₂336.19
667879-20-1Methyl 2-[(5-bromo-2-furoyl)amino]-4,5-dimethoxybenzoateC₁₅H₁₄BrNO₆384.18
667879-27-81-[2-(4-Chlorophenoxy)-2-methylpropanoyl]piperidine-4-carboxamideC₁₆H₂₁ClN₂O₃324.81
667879-44-92-((4-Amino-5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl)thio)acetamideC₁₁H₁₃N₅OS263.33
667879-85-85-Chloro-2-methoxy-N-(2,2,6,6-tetramethylpiperidin-4-yl)benzamideC₁₇H₂₅ClN₂O₂324.85
66788-12-31,3-Dibromo-4,6-bis-chloromethyl-2,5-dimethyl-benzeneC₁₀H₁₀Br₂Cl₂360.90
66788-41-8Benzenemethanol, alpha-(1-((3,3-di-3-thienyl-2-propenyl)amino)ethyl)-, (R-(R*,S*))-C₂₀H₂₁NOS₂355.53
667880-06-04-[5-(2-Methoxybenzyl)-1,2,4-oxadiazol-3-yl]pyridineC₁₅H₁₃N₃O₂267.29
667880-10-61-{2-[4-(3-Chlorophenyl)-1-piperazinyl]-2-oxoethyl}benzo[cd]indol-2(1H)-oneC₂₃H₂₀ClN₃O₂405.88
667880-12-8N-[2-(4-Chlorophenyl)sulfanylethyl]furan-2-carboxamideC₁₃H₁₂ClNO₂S281.76
667880-17-3N-Benzyl-N-{2-[(4-methyl-1-piperazinyl)carbonyl]phenyl}methanesulfonamideC₂₀H₂₅N₃O₃S387.50
667881-32-52-[5-(4-Bromophenyl)furan-2-yl]-1-methyl-1,3-diazinaneC₁₅H₁₇BrN₂O321.22
667882-37-31-(5-(Methylsulfanyl)pyridin-2-yl)ethan-1-oneC₈H₉NOS167.23
667884-91-53-Amino-2-(isopropylsulfanyl)-6-phenylthieno[2,3-d]pyrimidin-4(3H)-oneC₁₅H₁₅N₃OS₂317.44
667886-02-42,3-Dimethoxy-N-(4-pyridinyl)benzamideC₁₄H₁₄N₂O₃258.28
667886-15-94-[(2-Furylmethyl)amino]-2H-chromen-2-oneC₁₄H₁₁NO₃241.25
667887-60-7[4-(4-Methoxy-3-methyl-phenyl)-thiazol-2-yl]-pyrimidin-2-yl-amineC₁₅H₁₄N₄OS298.37
667887-70-92-(4,6-Dimethylpyrimidin-2-yl)sulfanyl-1-(4-fluoro-3-methylphenyl)ethanoneC₁₅H₁₅FN₂OS290.36
667887-73-22-((4-Hydroxy-5,7-dimethylpyrido[2,3-d]pyrimidin-2-yl)thio)-N,N-dimethylacetamideC₁₃H₁₆N₄O₂S292.36
667887-75-42-((4-Hydroxy-5,7-dimethylpyrido[2,3-d]pyrimidin-2-yl)thio)-1-(thiophen-2-yl)ethanoneC₁₅H₁₃N₃O₂S₂331.42
667887-82-31-Morpholin-4-yl-2-(2-m-tolyl-5,6,7,8-tetrahydro-quinazolin-4-ylsulfanyl)-ethanoneC₂₁H₂₅N₃O₂S383.52
667889-41-06,6-Dimethyl-3-thiophen-2-yl-5,7-dihydro-1H-indazol-4-oneC₁₃H₁₄N₂OS246.34
667889-66-9N-[2,4-Dichloro-6-(4-methylpiperazine-1-carbonyl)phenyl]furan-2-carboxamideC₁₇H₁₇Cl₂N₃O₃382.25
667889-67-0N-[4-Chloro-2-(4-methylpiperidine-1-carbonyl)phenyl]furan-2-carboxamideC₁₈H₁₉ClN₂O₃346.81
667889-79-4N-[2,4-Dichloro-6-(4-methylpiperidine-1-carbonyl)phenyl]-4-methoxybenzamideC₂₁H₂₂Cl₂N₂O₃421.32
667889-88-5N-(4-Chloro-2-{[(3-pyridinylmethyl)amino]carbonyl}phenyl)-2-furamideC₁₈H₁₄ClN₃O₃355.78
667889-95-4N-[2-(2-Morpholin-4-ylethylcarbamoyl)phenyl]furan-2-carboxamideC₁₈H₂₁N₃O₄343.38
667889-97-6N-[2-(Oxolan-2-ylmethylcarbamoyl)phenyl]furan-2-carboxamideC₁₇H₁₈N₂O₄314.34
66789-15-92-n-Propyl-3-dimethylamino-5,6-methylenedioxyindeneC₁₅H₁₉NO₂245.32
66789-16-02-n-Butyl-3-(dimethylamino)-5,6-methylenedioxyindeneC₁₆H₂₁NO₂259.35
667890-20-22-[(4-Methoxybenzoyl)amino]-N-(pyridin-3-ylmethyl)benzamideC₂₁H₁₉N₃O₃361.40
667890-28-05-Chloro-2-[(4-methoxybenzoyl)amino]-N-[2-(4-morpholinyl)ethyl]benzamideC₂₁H₂₄ClN₃O₄417.89
667890-52-02,4-Dichloro-N-{2-[(tetrahydrofuran-2-ylmethyl)carbamoyl]phenyl}benzamideC₁₉H₁₈Cl₂N₂O₃393.27
667891-10-39-(2-Hydroxy-3-(piperidin-1-yl)propyl)-6-methyl-2,3,4,9-tetrahydro-1H-carbazol-1-oneC₂₁H₂₈N₂O₂340.47
667891-15-81-Acetyl-4-[2-hydroxy-3-(4-(2-pyridyl)piperazinyl)propoxy]-3-methoxybenzeneC₂₁H₂₇N₃O₄385.46
667891-17-0N-(4-{[4-(4-Morpholinylcarbonyl)-1-piperazinyl]sulfonyl}phenyl)acetamideC₁₇H₂₄N₄O₅S396.47
667891-21-61-(4-(2-Hydroxy-3-(4-phenylpiperazin-1-yl)propoxy)-3-methoxyphenyl)ethanoneC₂₂H₂₈N₂O₄384.48
667891-29-4N-(4-Bromophenyl)-2-(4-phenylpiperazin-1-yl)acetamideC₁₈H₂₀BrN₃O374.28
667891-33-0N-[4-({4-[2-Hydroxy-3-(2-naphthyloxy)propyl]-1-piperazinyl}sulfonyl)phenyl]acetamideC₂₅H₂₉N₃O₅S483.59
667891-79-45-Isopropyl-2-methyl-N-(3-pyridinylmethyl)benzenesulfonamideC₁₆H₂₀N₂O₂S304.42
667891-80-74-Fluoro-3-methyl-N-pyridin-3-ylmethyl-benzenesulfonamideC₁₃H₁₃FN₂O₂S280.32
667891-82-94-tert-Butyl-N-pyridin-2-ylmethyl-benzenesulfonamideC₁₆H₂₀N₂O₂S304.42
667891-83-01-(2,4,5-Trimethyl-benzenesulfonyl)-piperidine-4-carboxylic acid amideC₁₅H₂₂N₂O₃S310.42
667891-90-91-[(5-Methoxy-2,4-dimethylphenyl)sulfonyl]-4-piperidinecarboxamideC₁₅H₂₂N₂O₄S326.42
667891-93-2Ethyl 4-(3,4-dimethylphenyl)sulfonylpiperazine-1-carboxylateC₁₅H₂₂N₂O₄S326.42
667892-21-92,4-Dichloro-N,N-diethyl-5-methoxybenzenesulfonamideC₁₁H₁₅Cl₂NO₃S312.22
667892-35-5(3,4-Dimethoxyphenyl)[4-(2,4-dimethylphenyl)piperazin-1-yl]methanoneC₂₁H₂₆N₂O₃354.45
667892-38-86-Bromo-8-methoxy-2-oxo-N-(oxolan-2-ylmethyl)chromene-3-carboxamideC₁₆H₁₆BrNO₅382.21
667892-54-8{[5-(Pyrrolidinylsulfonyl)naphthyl]sulfonyl}pyrrolidineC₁₈H₂₂N₂O₄S₂394.52
667892-59-31-(4-Methoxy-2,5-dimethylphenyl)sulfonylpyrrolidineC₁₃H₁₉NO₃S269.37
667892-60-61-(2,5-Dichloro-4-methoxyphenyl)sulfonylpyrrolidineC₁₁H₁₃Cl₂NO₃S310.20

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.