CAS number index

CAS numbers starting with 51, page 31

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

Showing 3,001 to 3,100 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

518055-25-9N-(3-Anilino-4-oxo-1(4H)-naphthalenylidene)-2-thiophenesulfonamideC₂₀H₁₄N₂O₃S₂394.48
518056-45-6Cribrostatin 6C₁₅H₁₄N₂O₃270.29
518057-63-14-Bromo-3,5-difluorobenzenesulphonyl chlorideC₆H₂BrClF₂O₂S291.50
518057-64-26-Chloro-2-iodo-3-(trifluoromethyl)pyridineC₆H₂ClF₃IN307.44
518057-72-25-Amino-2-fluorobenzamideC₇H₇FN₂O154.14
518058-84-95-Fluoro-N-(3-hydroxybenzyl)-1H-indole-2-carboxamideC₁₆H₁₃FN₂O₂284.29
51806-20-31,1-Diethoxy-2-iodoethaneC₆H₁₃IO₂244.07
51806-23-6Dimethyl (3-oxo-2-pentylcyclopentyl)malonateC₁₅H₂₄O₅284.35
518063-52-0tert-Butyl 3-fluoropyrrolidine-1-carboxylateC₉H₁₆FNO₂189.23
518064-13-6(3-Cyclopropyl-1H-pyrazol-5-yl)methanamineC₇H₁₁N₃137.19
518064-16-9(3,5-Dimethyl-1H-pyrazol-4-yl)methanamineC₆H₁₁N₃125.17
518065-43-54-(3-Methyl-1H-1,2,4-triazol-5-yl)anilineC₉H₁₀N₄174.21
518070-15-02-[2-Bromo-4-(trifluoromethyl)phenyl]acetic acidC₉H₆BrF₃O₂283.04
518070-17-21-(Difluoromethoxy)-3-iodo-benzeneC₇H₅F₂IO270.02
518070-19-43-Fluoro-5-methylbenzoic acidC₈H₇FO₂154.14
518070-24-12-Cyano-5-fluorobenzoic acidC₈H₄FNO₂165.12
518070-26-32-(2-Fluoro-4-methylphenyl)acetonitrileC₉H₈FN149.17
518070-28-52-Fluoro-4-methylphenylacetic acidC₉H₉FO₂168.17
518070-29-62-Fluoro-4-methylbenzenesulphonyl chlorideC₇H₆ClFO₂S208.64
51808-03-81-Methyl-6-methylsulfanyl-2,4-diphenyl-3H-1,2,4,5-tetrazineC₁₆H₁₈N₄S298.42
51808-10-71H-1,2,3-Triazole-4,5-dimethanol, 1-phenyl-C₁₀H₁₁N₃O₂205.22
5181-05-5AminomalononitrileC₃H₃N₃81.08
5181-10-2Bis(4-chlorophenyl) sulfideC₁₂H₈Cl₂S255.17
5181-23-73-Phenyl-2-(4H-1,2,4-triazol-4-ylimino)-1,3-thiazolan-4-oneC₁₁H₉N₅OS259.29
5181-35-11H-Isoindole-1,3(2H)-dione, 2-(2-bromoethoxy)-C₁₀H₈BrNO₃270.08
5181-36-22-(3-Bromopropoxy)-1H-isoindole-1,3(2H)-dioneC₁₁H₁₀BrNO₃284.11
5181-91-9N-(3-Hydroxypropyl)-3-nitrobenzamideC₁₀H₁₂N₂O₄224.22
51811-82-6Giemsa stainC₁₄H₁₄ClN₃S291.81
51812-80-7Quaternium 22C₁₃H₂₉ClN₂O₇360.83
51814-17-63-(Benzyloxycarbonyl-ethoxycarbonylmethyl-amino)-propionic acid ethyl esterC₁₇H₂₃NO₆337.37
51814-18-71-Benzyl 2-ethyl 3-oxopyrrolidine-1,2-dicarboxylateC₁₅H₁₇NO₅291.30
51814-19-81-Benzyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylateC₁₅H₁₇NO₅291.30
51818-11-22-Formyl-1,4-benzenedisulfonic acid disodium saltC₇H₄O₇S₂-₂264.24
51818-19-02-Methoxy-benzamidine hydrochlorideC₈H₁₁ClN₂O186.64
51818-85-0(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2R)-2-hydroxy-2-phenylacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acidC₁₈H₁₈N₂O₇S406.42
51818-98-5N-(4-Formyl-2-nitrophenyl)acetamideC₉H₈N₂O₄208.17
51818-99-64-Amino-3-nitrobenzaldehydeC₇H₆N₂O₃166.14
5182-30-91,3,6-Naphthalenetrisulfonic acid, sodium salt (1:3)C₁₀H₅Na₃O₉S₃434.31
5182-36-51,3-Dioxane, 2,4,6-trimethyl-4-phenyl-C₁₃H₁₈O₂206.28
5182-44-5m-Chlorophenethylic alcoholC₈H₉ClO156.61
5182-67-21,2-Diiodo-4,5-dimethyl-benzeneC₈H₈I₂357.96
5182-90-1Quinoxaline-2-carboxamideC₉H₇N₃O173.18
51821-81-9Warfarin sodium(8% Isopropanol)C₁₉H₁₆NaO₄331.32
51822-55-0N-(Dimethylaminomethyl)-phthalimideC₁₁H₁₂N₂O₂204.23
51826-90-5(3-Bromopropyl)trimethoxysilaneC₆H₁₅BrO₃Si243.17
51827-01-1XenopsinC₄₇H₇₃N₁₃O₁₀980.18
51827-90-84-Hydroxy-3-oxobutyl-1-phosphonic acidC₄H₉O₅P168.09
51828-07-03-Phenyl-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepineC₁₃H₁₅N₃213.28
51828-69-4Ethyl 2-(4-acetylphenoxy)acetateC₁₂H₁₄O₄222.24
51828-93-4Calcium 2-oxo-3-phenylpropionateC₁₈H₁₄CaO₆366.38
51828-94-5Calcium 3-methyl-2-oxobutyrateC₁₀H₁₄CaO₆270.29
51828-95-6Calcium 4-methyl-2-oxovalerateC₁₂H₁₈CaO₆298.35
51828-96-7Calcium (S)-3-methyl-2-oxovalerateC₁₂H₁₈CaO₆298.35
51828-97-8Sodium 4-(methylthio)-2-oxobutanoateC₅H₇NaO₃S170.16
518285-56-8N-(4-Methylphenyl)-4-piperidinamineC₁₂H₁₈N₂190.29
51829-99-3D-Threo-dihydroxyphenylserineC₉H₁₁NO₅213.19
5183-61-9Ethyl 3-methyl-2-oxocyclohexane-1-carboxylateC₁₀H₁₆O₃184.24
5183-78-8N-MethylbenzenesulfonamideC₇H₉NO₂S171.22
51830-53-6(1-Benzothiophen-7-yl)methanolC₉H₈OS164.23
518300-69-1N-(3-(3,4-Dimethylanilino)-4-oxo-1(4H)-naphthalenylidene)-2-thiophenesulfonamideC₂₂H₁₈N₂O₃S₂422.53
518303-20-3Umi-77C₁₈H₁₄BrNO₅S₂468.35
518303-25-8[(1-Hydroxy-4-{[(4-methoxyphenyl)sulfonyl]amino}-2-naphthyl)thio]acetic acidC₁₉H₁₇NO₆S₂419.48
518303-27-02-((4-((4-(tert-Butyl)phenyl)sulfonamido)-1-hydroxynaphthalen-2-yl)thio)acetic acidC₂₂H₂₃NO₅S₂445.56
518303-31-62-((1-Hydroxy-4-(4-isopropylphenylsulfonamido)naphthalen-2-yl)thio)acetic acidC₂₁H₂₁NO₅S₂431.54
518303-32-72-[1-Hydroxy-4-[(2,4,5-trimethylphenyl)sulfonylamino]naphthalen-2-yl]sulfanylacetic acidC₂₁H₂₁NO₅S₂431.54
518303-90-7N-(Benzenesulfonyl)-N-(6,7,8,9-tetrahydrodibenzofuran-2-yl)acetamideC₂₀H₁₉NO₄S369.44
518304-12-6N-(4-Fluorophenyl)sulfonyl-N-(6,7,8,9-tetrahydrodibenzofuran-2-yl)acetamideC₂₀H₁₈FNO₄S387.43
518304-23-9N-(2,4-Dimethylphenyl)sulfonyl-N-(6,7,8,9-tetrahydrodibenzofuran-2-yl)acetamideC₂₂H₂₃NO₄S397.50
518306-15-51-(2-Naphthylsulfonyl)prolineC₁₅H₁₅NO₄S305.36
518307-29-43-[4-(1-Aminoethyl)phenyl]benzonitrileC₁₅H₁₄N₂222.29
518314-63-12-Chloro-3-(chloromethyl)-5-methylpyridineC₇H₇Cl₂N176.05
518317-66-3Ethyl 5-[acetyl(mesitylsulfonyl)amino]-2-methyl-1-benzofuran-3-carboxylateC₂₃H₂₅NO₆S443.52
518318-11-1Methyl 5-[[(4-ethoxyphenyl)sulfonyl](isonicotinoyl)amino]-2-methyl-1-benzofuran-3-carboxylateC₂₅H₂₂N₂O₇S494.52
518318-48-4N-[3-(1,3-Benzothiazol-2-ylsulfanyl)-4-hydroxyphenyl]-4-methoxybenzenesulfonamideC₂₀H₁₆N₂O₄S₃444.56
518318-49-54-{Isonicotinoyl[(4-methoxyphenyl)sulfonyl]amino}phenyl isonicotinateC₂₅H₁₉N₃O₆S489.51
518318-56-4N-(3-Acetyl-2-methyl-1-benzofuran-5-yl)-N-isonicotinoyl-4-methoxybenzenesulfonamideC₂₄H₂₀N₂O₆S464.50
518318-57-5Methyl 5-[(4-methoxyphenyl)sulfonyl-(pyridine-4-carbonyl)amino]-2-methyl-1-benzofuran-3-carboxylateC₂₄H₂₀N₂O₇S480.50
518318-85-9N-(4-Methoxyphenyl)sulfonyl-N-(6,7,8,9-tetrahydrodibenzofuran-2-yl)pyridine-4-carboxamideC₂₅H₂₂N₂O₅S462.53
51832-31-6Dimethyl 4-aminophthalateC₁₀H₁₁NO₄209.20
51832-87-23,5-Dimethyl-N-(4-pyridinylmethyl)benzamideC₁₅H₁₆N₂O240.31
518320-38-2Ethyl 5-[N-(2,5-dimethylbenzenesulfonyl)acetamido]-2-phenyl-1-benzofuran-3-carboxylateC₂₇H₂₅NO₆S491.56
518320-59-74-[[(2,5-Dimethylphenyl)sulfonyl](isonicotinoyl)amino]phenyl isonicotinateC₂₆H₂₁N₃O₅S487.54
518320-99-54-[[(2,4-Dimethylphenyl)sulfonyl](isonicotinoyl)amino]phenyl isonicotinateC₂₆H₂₁N₃O₅S487.54
518321-19-2Methyl 5-[[(2,4-dimethylphenyl)sulfonyl](isonicotinoyl)amino]-2-methyl-1-benzofuran-3-carboxylateC₂₅H₂₂N₂O₆S478.53
518321-88-54-[[(4-Ethylphenyl)sulfonyl](isonicotinoyl)amino]phenyl isonicotinateC₂₆H₂₁N₃O₅S487.54
51833-68-2Ferric phosphate hydrateH₂FeO₅P168.83
51833-78-4Angiotensin-(1-7)C₄₁H₆₂N₁₂O₁₁899.02
518330-09-14-Bromo-2,5-dimethylthiophene-3-carboxylic acidC₇H₇BrO₂S235.10
518330-11-54-[Isonicotinoyl(2-thienylsulfonyl)amino]phenyl isonicotinateC₂₂H₁₅N₃O₅S₂465.51
518330-27-3N-(3-Nitrophenyl)sulfonyl-N-(6,7,8,9-tetrahydrodibenzofuran-2-yl)pyridine-4-carboxamideC₂₄H₁₉N₃O₆S477.50
518336-20-4(4-(1-Hydroxyethyl)phenyl)boronic acidC₈H₁₁BO₃165.99
51834-67-4N-(3-Bromopropyl)acetamideC₅H₁₀BrNO180.04
51834-96-96-Ethylpyridin-3-olC₇H₉NO123.16
51834-97-05-Hydroxy-2-methoxypyridineC₆H₇NO₂125.13
518346-31-14-Methyl-1-hepten-3-oneC₈H₁₄O126.20
518346-55-91-(Cyclopropylmethyl)cyclobutane-1-carbaldehydeC₉H₁₄O138.21
518348-57-7N-[5-(Trifluoromethyl)-1H-1,2,4-triazol-3-yl]cyclopropanecarboxamideC₇H₇F₃N₄O220.15
518348-58-8N-{3-[(2,6-Dimethylphenyl)amino]quinoxalin-2-yl}benzenesulfonamideC₂₂H₂₀N₄O₂S404.50
518349-13-83-(4-Oxo-2-phenyl-4,5,6,7-tetrahydro-1H-indol-1-yl)propanoic acidC₁₇H₁₇NO₃283.33
518349-36-5(E)-3-(2-Chlorophenyl)-2-cyano-N-prop-2-enylprop-2-enamideC₁₃H₁₁ClN₂O246.70

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