CAS number index

CAS numbers starting with 51, page 8

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

Showing 701 to 800 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

51116-01-9Guanosine, 8-bromo-, cyclic 3',5'-(hydrogen phosphate), monosodiumsaltC₁₀H₁₀BrN₅NaO₇P446.09
51116-22-43-(1,3-Benzodioxol-5-yl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-oneC₁₈H₁₆O₅312.32
51116-23-52-(1,3-Benzodioxol-5-yl)-4-(3,4-dimethoxyphenyl)-4-oxobutanenitrileC₁₉H₁₇NO₅339.35
51116-24-62-(1,3-Benzodioxol-5-yl)-4-(3,4-dimethoxyphenyl)-4-oxobutanoic acidC₁₉H₁₈O₇358.35
51116-25-72-(1,3-Benzodioxol-5-yl)-6,7-dimethoxy-3,4-dihydro-2H-naphthalen-1-oneC₁₉H₁₈O₅326.35
51116-32-6O-MethylfagaronineC₂₂H₂₂NO₄+364.42
51116-72-43-Methylpentanoyl chlorideC₆H₁₁ClO134.61
51116-73-51-Bromo-3-methylpentaneC₆H₁₃Br165.07
51117-19-2Neryl 2-methylbutanoateC₁₅H₂₆O₂238.37
51117-35-22,6-Dimethyl-3,7-octadien-2-olC₁₀H₁₈O154.25
51118-32-21-(5-Methyl-1-phenyl-1H-1,2,3-triazol-4-yl)ethan-1-oneC₁₁H₁₁N₃O201.23
51118-68-4Pyrazolo[1,5-a]pyridin-3-olC₇H₆N₂O134.14
51119-05-2Pyrazolo[1,5-a]pyridin-2-amineC₇H₇N₃133.15
5112-36-7Pyridine-2,6-dicarbohydrazideC₇H₉N₅O₂195.18
5112-42-52,4-Dichloro-N-(2,4-dimethylphenyl)benzamideC₁₅H₁₃Cl₂NO294.18
5112-65-22-(4-(Trimethylsilyl)phenyl)acetic acidC₁₁H₁₆O₂Si208.33
5112-95-8Ethynylenebis(diphenylphosphine)C₂₆H₂₀P₂394.39
51120-35-5Methyl sulfotepC₄H₁₂O₅P₂S₂266.22
511225-17-56-Methoxy-1H-indazol-3-amineC₈H₉N₃O163.18
51123-09-2Benzenesulfonamide, 5-amino-N-ethyl-2-methyl-N-phenyl-C₁₅H₁₈N₂O₂S290.39
51123-28-56-(3,4-Dichlorobenzene-1-sulfonyl)quinazoline-2,4-diamineC₁₄H₁₀Cl₂N₄O₂S369.23
51123-59-23-Chloro-2-methyl-6-nitroanilineC₇H₇ClN₂O₂186.60
51123-77-46-Naphthalen-2-ylsulfinylquinazoline-2,4-diamineC₁₈H₁₄N₄OS334.40
51123-83-26-(2-Naphthalenylsulfonyl)-2,4-quinazolinediamineC₁₈H₁₄N₄O₂S350.40
51123-89-86-{[3-(Trifluoromethyl)phenyl]sulfonyl}-2,4-quinazolinediamineC₁₅H₁₁F₃N₄O₂S368.34
51123-99-0WR 159412C₁₅H₁₁F₃N₄S336.34
511230-72-16-Bromo-1,2,3,4-tetrahydro-quinoline-2-carboxylic acid methyl esterC₁₁H₁₂BrNO₂270.13
511237-54-02-(4-Methylpiperidin-1-yl)acetic acidC₈H₁₅NO₂157.21
511237-55-1N,N-Diethyl-2-[(4-hydroxy-5,6-dimethylthieno[2,3-d]pyrimidin-2-yl)thio]acetamideC₁₄H₁₉N₃O₂S₂325.46
511237-66-43,5-Di(furan-2-yl)-1-(methylsulfonyl)-4,5-dihydro-1H-pyrazoleC₁₂H₁₂N₂O₄S280.31
511237-67-54-(3,5-Di-furan-2-yl-4,5-dihydro-pyrazol-1-yl)-4-oxo-butyric acidC₁₅H₁₄N₂O₅302.29
511237-68-65-[3,5-Bis(furan-2-yl)-3,4-dihydropyrazol-2-yl]-5-oxopentanoic acidC₁₆H₁₆N₂O₅316.31
511237-72-25-(Furan-2-yl)-3-(2-methoxyphenyl)-2-methylsulfonyl-3,4-dihydropyrazoleC₁₅H₁₆N₂O₄S320.37
511237-74-43-(2-Furanyl)-2-methylsulfonyl-5-thiophen-2-yl-3,4-dihydropyrazoleC₁₂H₁₂N₂O₃S₂296.37
511237-75-51-(3,5-Di(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethanoneC₁₃H₁₂N₂OS₂276.39
511237-78-85-(3,4-Dimethoxyphenyl)-1-(methylsulfonyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazoleC₁₆H₁₈N₂O₄S₂366.46
511237-80-24-(5-(2-Chloro-7-methylquinolin-3-yl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acidC₂₁H₁₈ClN₃O₄411.85
511237-82-44-[5-(2-Chloro-8-methylquinolin-3-yl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acidC₂₁H₁₈ClN₃O₄411.85
511237-87-95-Benzo[1,3]dioxol-5-yl-1-methanesulfonyl-3-phenyl-4,5-dihydro-1H-pyrazoleC₁₇H₁₆N₂O₄S344.39
511237-89-15-[5-(3,4-Dimethoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acidC₂₀H₂₂N₂O₅S402.47
511239-03-51,2,3,4-Tetrahydro-6,7-dimethoxy-1-(2-thienyl)isoquinolineC₁₅H₁₇NO₂S275.37
511239-17-11-(Benzenesulfonyl)-N-[(4-chlorophenyl)methyl]piperidine-4-carboxamideC₁₉H₂₁ClN₂O₃S392.91
51124-02-82,4-Quinazolinediamine, 6-[[4-(dimethylamino)phenyl]thio]-C₁₆H₁₇N₅S311.41
51124-09-52,4-Quinazolinediamine, 6-(2-naphthalenylthio)-C₁₈H₁₄N₄S318.40
51124-29-9RefChem:357320C₁₄H₁₁ClN₄S302.79
51124-31-36-[(3,4-Dichlorophenyl)sulfanyl]quinazoline-2,4-diamineC₁₄H₁₀Cl₂N₄S337.24
51124-76-6N-[(4,5-Diphenylimidazol-2-ylidene)amino]-4-methoxyanilineC₂₂H₁₈N₄O354.41
511241-17-15-(2-Bromoethyl)-1,3,4-thiadiazol-2-amineC₄H₆BrN₃S208.08
511250-66-14-Methoxyphenyl 1-naphthylacetateC₁₉H₁₆O₃292.33
511250-93-4N-Benzyl-2-(4-bromo-2-chlorophenoxy)-N-methylacetamideC₁₆H₁₅BrClNO₂368.66
511253-20-61-Benzyl-3-(4-chlorophenyl)-1-(2-methoxyethyl)thioureaC₁₇H₁₉ClN₂OS334.87
511256-45-4CirrhopetalanthinC₃₀H₂₂O₆478.50
51126-34-2Ethyl [(4-oxo-4,5-dihydro-1,3-thiazol-2-yl)thio]acetateC₇H₉NO₃S₂219.29
51126-65-91H-Benzotriazole, potassium salt (1:1)C₆H₄KN₃157.22
51127-08-3(2S)-2,6-Diaminohexanamide dihydrochlorideC₆H₁₇Cl₂N₃O218.13
51127-12-93-Aminopropanimidamide dihydrochlorideC₃H₁₁Cl₂N₃160.05
511272-38-1(3R)-3-(2,3-Dichlorophenyl)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoic acidC₂₄H₁₉Cl₂NO₄456.32
511272-45-0(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(thiophen-2-yl)propanoic acidC₂₂H₁₉NO₄S393.46
511272-46-1(3R)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(thiophen-3-yl)propanoic acidC₂₂H₁₉NO₄S393.46
511272-47-2(3R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(naphthalen-1-yl)propanoic acidC₂₈H₂₃NO₄437.50
511272-50-7Fmoc-(R)-3-amino-3-(2-fluoro-phenyl)propionic acidC₂₄H₂₀FNO₄405.43
511272-51-8(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-fluorophenyl)propanoic acidC₂₄H₂₀FNO₄405.43
511272-53-0(3R)-3-(3-Chlorophenyl)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)propanoic acidC₂₄H₂₀ClNO₄421.88
511275-88-0N-(4-Methoxyphenyl)-2-[(3-methylsulfanyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamideC₁₂H₁₃N₃O₂S₃327.46
511275-92-6N-(4-Acetylphenyl)-2-[(3-methylsulfanyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamideC₁₃H₁₃N₃O₂S₃339.47
511276-15-6N-(2-Methoxyphenyl)-2-[(3-methylsulfanyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamideC₁₂H₁₃N₃O₂S₃327.46
511276-54-32-[({[3-(Methylsulfanyl)-1,2,4-thiadiazol-5-yl]sulfanyl}acetyl)amino]benzoic acidC₁₂H₁₁N₃O₃S₃341.44
511276-55-44-[({[3-(Methylsulfanyl)-1,2,4-thiadiazol-5-yl]sulfanyl}acetyl)amino]benzoic acidC₁₂H₁₁N₃O₃S₃341.44
511276-67-83-[({[3-(Methylsulfanyl)-1,2,4-thiadiazol-5-yl]sulfanyl}acetyl)amino]benzoic acidC₁₂H₁₁N₃O₃S₃341.44
511278-16-32-[(5-Amino-1H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-phenylethyl)acetamideC₁₂H₁₅N₅OS277.35
511278-20-92-[(3-Amino-1H-1,2,4-triazol-5-yl)sulfanyl]-N-[2-(trifluoromethyl)phenyl]acetamideC₁₁H₁₀F₃N₅OS317.30
511278-84-52-{2-[(6-Oxo-4-propyl-1,6-dihydropyrimidin-2-yl)sulfanyl]acetamido}benzoic acidC₁₆H₁₇N₃O₄S347.40
511281-40-6N-Cyclopentyl-2-pyrimidin-2-ylsulfanylacetamideC₁₁H₁₅N₃OS237.33
511282-14-7Ethyl 2-{2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetamido}-4H,5H,6H,7H,8H-cyclohepta[b]thiophene-3-carboxylateC₁₇H₂₁N₃O₃S₃411.57
511282-18-1N-Cyclopentyl-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetamideC₁₀H₁₅N₃OS₂257.38
511282-84-1N-(3-Cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-(1H-1,2,4-triazol-5-ylsulfanyl)acetamideC₁₄H₁₅N₅OS₂333.44
511282-85-22-(2-((1H-1,2,4-Triazol-3-yl)thio)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamideC₁₂H₁₃N₅O₂S₂323.40
511284-39-23-{2-[(4-Methyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetamido}benzoic acidC₁₂H₁₂N₄O₃S292.32
511288-86-12-[(5-Phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]-N-(4-sulfamoylphenyl)acetamideC₁₆H₁₄N₄O₄S₂390.45
511288-88-3N-(2-Fluorophenyl)-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamideC₁₆H₁₂FN₃O₂S329.36
511291-96-62-[(1-Phenyl-1,2,4-triazol-3-yl)sulfanyl]-N-(1,3-thiazol-2-yl)acetamideC₁₃H₁₁N₅OS₂317.40
511292-99-2(tert-Butylimido)tris(ethylmethylamino)tantalumC₁₃H₃₃N₄Ta-₃426.38
511295-00-42,3,4,6-Tetrafluorophenylboronic acidC₆H₃BF₄O₂193.89
511295-01-52,3,5,6-Tetrafluorobenzeneboronic acidC₆H₃BF₄O₂193.89
511296-88-1Pifithrin-beta hydrobromideC₁₆H₁₇BrN₂S349.30
5113-66-62-Cyclohexen-1-one, 5-methyl-2-(1-methylethyl)-C₁₀H₁₆O152.24
5113-87-1(3R-Trans)-3-methyl-6-(1-methylvinyl)cyclohexeneC₁₀H₁₆136.24
5113-93-9(3S,6R)-3-Isopropyl-6-methylcyclohexeneC₁₀H₁₈138.25
51130-63-38-Oxa-1-azaspiro[4.5]decaneC₈H₁₅NO141.21
511306-26-63-Chlorobenzyl1-phenyl-1H-1,2,4-triazol-3-ylsulfideC₁₅H₁₂ClN₃S301.80
511306-28-83-[(4-Chlorobenzyl)sulfanyl]-1-phenyl-1H-1,2,4-triazoleC₁₅H₁₂ClN₃S301.80
511306-37-93-[(4-Methylphenyl)methylsulfanyl]-1-phenyl-1,2,4-triazoleC₁₆H₁₅N₃S281.38
511307-47-42-[[5-(4-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-1-(9H-fluoren-2-yl)ethanoneC₂₅H₂₂N₄OS426.55
511307-81-6N-[4-(5-Butylsulfanyl-4-methyl-1,2,4-triazol-3-yl)phenyl]propanamideC₁₆H₂₂N₄OS318.45
511309-42-52-(4-Methylphenyl)-3-(1H-pyrrol-1-yl)quinazolin-4(3H)-oneC₁₉H₁₅N₃O301.35
511309-43-62-(3-Methylphenyl)-3-pyrrol-1-ylquinazolin-4-oneC₁₉H₁₅N₃O301.35
511309-52-77,7-Dimethyl-10-(4-propylphenyl)-6,7,8,10-tetrahydro-5H-indeno[1,2-b]quinoline-9,11-dioneC₂₇H₂₇NO₂397.52
511309-70-9N-(3-Methylphenyl)-5-oxo-6,7-dihydro-[1,2,4]triazolo[3,4-b][1,3]thiazine-7-carboxamideC₁₃H₁₂N₄O₂S288.33
51131-85-29-HydroxyellipticineC₁₇H₁₄N₂O262.31
51132-00-42-(4-Bromo-3-oxobutyl)-1H-isoindole-1,3(2H)-dioneC₁₂H₁₀BrNO₃296.12

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