CAS number index

CAS numbers starting with 51, page 17

3,648 chemicals have a CAS number that starts with 51. They are listed in CAS order.

Showing 1,601 to 1,700 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

514220-44-12-Methylsulfanylethyl 2-[4-[(E)-[(4-chloro-2-methylpyrazole-3-carbonyl)hydrazinylidene]methyl]phenoxy]acetateC₁₇H₁₉ClN₄O₄S410.88
514220-47-4[4-[(E)-[(4-Chloro-1-methylpyrazole-3-carbonyl)hydrazinylidene]methyl]phenyl] benzenesulfonateC₁₈H₁₅ClN₄O₄S418.86
514220-49-65-[(4-tert-Butylphenoxy)methyl]-N'-{4-nitrobenzylidene}-2-furohydrazideC₂₃H₂₃N₃O₅421.45
514220-50-9N'-{3-Nitrobenzylidene}-5-[(2-methoxy-4-propylphenoxy)methyl]-2-furohydrazideC₂₃H₂₃N₃O₆437.45
514221-00-24-[(2-Methoxyphenoxy)methyl]-N-(2-methoxyphenyl)benzamideC₂₂H₂₁NO₄363.41
514221-11-52-[4-(5-Acetyl-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidin-4-yl)-2-bromo-6-methoxyphenoxy]acetamideC₂₁H₂₀BrN₃O₄S490.38
514221-18-24-[(2-Bromophenoxy)methyl]-N-(oxolan-2-ylmethyl)benzamideC₁₉H₂₀BrNO₃390.28
514222-44-71-(3-(1H-1,2,4-Triazol-1-yl)phenyl)-1H-1,2,4-triazoleC₁₀H₈N₆212.22
51423-20-2Pyrrolidine, 1-(2-(4-(3,4-dihydro-7-methoxy-2,2-dimethyl-3-phenyl-2H-1-benzopyran-4-yl)phenoxy)ethyl)-, cis-C₃₀H₃₅NO₃457.61
51423-95-12,6-Dimethyl-3,4-dihydro-2H-1-benzopyran-4-oneC₁₁H₁₂O₂176.22
51424-33-0Salsoline hydrochlorideC₁₁H₁₆ClNO₂229.71
51425-18-42-(4-Quinolinyl)-1H-indene-1,3(2H)-dioneC₁₈H₁₁NO₂273.29
5143-05-5Gypsogenic acidC₃₀H₄₆O₅486.69
5143-98-66-(2-Chlorophenyl)-3,4-dimethyl-5-nitro-1,6-dihydropyrimidin-2-oneC₁₂H₁₂ClN₃O₃281.70
51430-74-1(5-Amino-2-phenyl-1,3-dioxan-5-yl)methanolC₁₁H₁₅NO₃209.25
51432-32-75'-Uridylic acid, 5-bromo-2'-deoxy-, disodium saltC₉H₁₀BrN₂Na₂O₈P431.04
51436-99-84-Bromo-2-fluorotolueneC₇H₆BrF189.03
51437-00-45-Bromo-2-fluorotolueneC₇H₆BrF189.03
51437-32-25,6-Dimethoxy-2-methyl-1H-benzo[d]imidazoleC₁₀H₁₂N₂O₂192.22
51437-66-24,4'-DihydroxyazobenzeneC₁₂H₁₀N₂O₂214.22
51437-89-9Polyethylene glycol mono(octylphenyl) etherC₁₆H₂₆O₂250.38
51438-95-05,5-Dimethyl-5,6,7,8-tetrahydronaphthalen-2-olC₁₂H₁₆O176.26
51439-47-53,4-Dibenzoylhexane-2,5-dioneC₂₀H₁₈O₄322.36
51439-85-12-(3,4-Dimethoxybenzoyl)benzoic acidC₁₆H₁₄O₅286.28
5144-10-5PentamethylbenzonitrileC₁₂H₁₅N173.26
5144-11-61,5-DimethyltetrazoleC₃H₆N₄98.11
5144-52-5Naphazoline nitrateC₁₄H₁₅N₃O₃273.29
5144-89-81,10-Phenanthroline hydrateC₁₂H₁₀N₂O198.22
51440-34-72-(Pyridin-2-ylamino)-benzoic acidC₁₂H₁₀N₂O₂214.22
51440-81-43-{[(Benzyloxy)carbonyl]amino}butanoic acidC₁₂H₁₅NO₄237.25
51440-83-62-[(Ethoxymethanethioyl)sulfanyl]propanoic acidC₆H₁₀O₃S₂194.28
51441-03-3(3,5-Diaminophenyl)(phenyl)methanoneC₁₃H₁₂N₂O212.25
51441-64-6N,N,N-Trimethyl-3-[(2-methylacryloyl)amino]propan-1-aminiumC₁₀H₂₁N₂O+185.29
51443-53-92-[(6-Chloro-4-phenylquinazolin-2-yl)amino]ethanolC₁₆H₁₄ClN₃O299.76
51443-54-03-[(6-Chloro-4-phenylquinazolin-2-yl)amino]propan-1-olC₁₇H₁₆ClN₃O313.79
51444-26-92-(1H-1,2,4-Triazol-1-yl)ethan-1-amine dihydrochlorideC₄H₁₀Cl₂N₄185.06
51444-31-61H-1,2,4-Triazole-1-ethanamineC₄H₈N₄112.14
51444-79-24-(2-(Octyloxy)benzamido)benzoic acidC₂₂H₂₇NO₄369.46
51445-11-5Methyl 2,2-dimethyl-4-oxobutanoateC₇H₁₂O₃144.17
51445-36-4(5-Methyl-1H-pyrazol-4-yl)methanolC₅H₈N₂O112.13
51446-30-12-Fluoro-5-hydroxybenzoic acidC₇H₅FO₃156.11
51446-31-24-Fluoro-3-hydroxybenzoic acidC₇H₅FO₃156.11
51446-64-1GeranylcitronellolC₂₀H₃₆O292.51
51448-33-01-Amino-3-(4-fluorophenoxy)propan-2-olC₉H₁₂FNO₂185.20
51448-56-71-(2-Phenylethyl)piperidin-4-amineC₁₃H₂₀N₂204.32
51449-14-01-Methyl-3-[(2-oxoindol-3-yl)amino]thioureaC₁₀H₁₀N₄OS234.28
51449-77-5NoName_230C₇H₆N₄O162.15
51449-78-65-[(2,6-Dichlorophenyl)methyl]-1H-1,2,3,4-tetrazoleC₈H₆Cl₂N₄229.07
51449-81-15-(2-Methoxyphenyl)-1H-tetrazoleC₈H₈N₄O176.18
51449-82-25-(3,5-Dimethoxyphenyl)-2H-tetrazoleC₉H₁₀N₄O₂206.21
51449-86-65-(2-Methylphenyl)-2H-1,2,3,4-tetrazoleC₈H₈N₄160.18
5145-01-7Dihydro-3,5-dimethyl-2(3H)-furanoneC₆H₁₀O₂114.14
5145-42-62,3-Dichloro-1,4-benzoquinoneC₆H₂Cl₂O₂176.99
5145-53-93,3',4'-Tri-O-methylellagic acidC₁₇H₁₂O₈344.27
5145-66-41-Benzyl-5-(2-furyl)-1H-tetrazoleC₁₂H₁₀N₄O226.24
5145-71-11-(4-Methoxyphenyl)-1H-pyrroleC₁₁H₁₁NO173.22
5145-99-3Ethyl isopropyl sulphideC₅H₁₂S104.22
51450-36-34,6-O-Isopropylidene-D-glucalC₉H₁₄O₄186.21
51451-34-44-Nitrophenyl sulfurofluoridateC₆H₄FNO₅S221.16
51451-57-12-(2-Methyl-1,3-thiazol-4-yl)ethanethioamideC₆H₈N₂S₂172.28
51452-22-3RefChem:381320C₁₀H₁₂O₄S₂260.34
51453-79-3Ethyl 4-azidobutanoateC₆H₁₁N₃O₂157.17
51454-63-82-(Hydroxymethyl)pyridine-4-carbonitrileC₇H₆N₂O134.14
51454-64-92-(Chloromethyl)-4-pyridinecarbonitrileC₇H₅ClN₂152.58
51458-31-2tert-Butyl 3-(4-hydroxyphenyl)propanoateC₁₃H₁₈O₃222.28
5146-66-7Geranyl nitrileC₁₀H₁₅N149.24
5146-68-9N-(Hydroxymethyl)succinimideC₅H₇NO₃129.12
5146-81-610-[2-(4-Oxatetracyclo[6.2.1.02,7.03,5]undecan-10-yloxy)ethoxy]-4-oxatetracyclo[6.2.1.02,7.03,5]undecaneC₂₂H₃₀O₄358.48
5146-88-32-Ethyl-4,5-dihydro-4,4-dimethyloxazoleC₇H₁₃NO127.19
51460-26-5Carbazochrome sodium sulfonateC₁₀H₁₁N₄NaO₅S322.28
51460-32-31-(5-Aminopyridin-2-yl)ethan-1-oneC₇H₈N₂O136.15
51460-47-0Thiophene-3-carboxamideC₅H₅NOS127.17
51460-82-3Naphtho(2,3-b)furan, 9-methoxy-3,4,5-trimethyl-C₁₆H₁₆O₂240.30
51461-22-46-Bromo-2-(3,5-dimethyl-1H-pyrazol-4-yl)-1H-benz[de]isoquinoline-1,3(2H)-dioneC₁₇H₁₂BrN₃O₂370.21
51463-02-67-Methyl-2,3-dihydroisoquinolin-3-oneC₁₀H₉NO159.19
51467-70-02,4,6-Trimethyl-3-pyridinamineC₈H₁₂N₂136.20
51468-01-02-Ethoxypyridin-3-amineC₇H₁₀N₂O138.17
51468-14-5N-Ethyl-6-methoxypyridin-3-amineC₈H₁₂N₂O152.20
5147-00-2O-Acetyl-L-serineC₅H₉NO₄147.13
5147-74-05-Amino-3-sulfanylidene-3H-1,2-dithiole-4-carbonitrileC₄H₂N₂S₃174.28
5147-80-82-(Bis(methylsulfanyl)methylidene)propanedinitrileC₆H₆N₂S₂170.26
51473-70-2[3-(Propan-2-yl)phenyl]methanolC₁₀H₁₄O150.22
51473-74-67-(Diethylamino)coumarin-3-carbonitrileC₁₄H₁₄N₂O₂242.28
51473-85-9Spiro[2.4]hepta-4,6-dien-1-ylmethanolC₈H₁₀O122.17
51478-42-34-Phenylquinolin-2-amineC₁₅H₁₂N₂220.28
51479-73-3Allyl 2,2,2-trichloroacetimidateC₅H₆Cl₃NO202.47
51479-97-1N-(2-Methylphenyl)-N-{2-[(2-methylphenyl)imino]ethylidene}amineC₁₆H₁₆N₂236.32
514793-03-42-(2,2-Dimethylpropanoyl)-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolineC₂₂H₂₇NO₃353.46
514793-10-32-(Furan-2-carbonyl)-6,7-dimethoxy-1-phenyl-1,2,3,4-tetrahydroisoquinolineC₂₂H₂₁NO₄363.41
514793-22-75-Amino-3-(methylsulfanyl)[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-oneC₆H₇N₅OS197.22
514793-25-05-Amino-3-(isobutylthio)[1,2,4]triazolo[4,3-a]pyrimidin-7-olC₉H₁₃N₅OS239.30
514797-97-82-Bromo-5-chloro-3-fluoropyridineC₅H₂BrClFN210.43
514797-99-03-Chloro-5-fluoropyridineC₅H₃ClFN131.54
514798-00-62,5-Dichloro-3-fluoroisonicotinic acidC₆H₂Cl₂FNO₂209.99
514798-01-72-Bromo-5-chloro-3-fluoropyridine-4-carboxylic acidC₆H₂BrClFNO₂254.44
514798-03-93-Chloro-5-fluoroisonicotinic acidC₆H₃ClFNO₂175.55
514798-11-93-Chloro-5-fluoro-2-iodopyridineC₅H₂ClFIN257.43
514799-06-5Ethyl 2-(3-methoxy-4-nitro-1H-pyrazol-1-yl)acetateC₈H₁₁N₃O₅229.19
514799-12-3Ethyl 5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylateC₁₁H₁₀F₃N₃O₂273.21
514799-52-1N-[1-[(4-Chlorophenyl)methyl]-3,5-dimethylpyrazol-4-yl]-2,2-diphenylacetamideC₂₆H₂₄ClN₃O429.95

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