CAS number index
CAS numbers starting with 50, page 12
2,876 chemicals have a CAS number that starts with 50. They are listed in CAS order.
Showing 1,101 to 1,200 of 2,876 chemicals
CAS numberChemical nameFormulaMol. weight
- 503-53-7Pentanoic acid, 4,4-dimethyl-5-oxo-C7H12O3144.17
- 503-55-9Ethyl 5,5-difluorohexanoateC8H14F2O2180.19
- 503-60-61-Chloro-3-methyl-2-buteneC5H9Cl104.58
- 503-62-83-Fluoropropanoyl chlorideC3H4ClFO110.52
- 503-64-02-Butenoic acidC4H6O286.09
- 503-66-23-Hydroxypropionic acidC3H6O390.08
- 503-68-4Diazoacetic acidC2H2N2O286.05
- 503-69-5N-EthylguanidineC3H9N387.13
- 503-74-2Isovaleric acidC5H10O2102.13
- 503-81-1Dicarbonic acidC2H2O5106.03
- 503-83-3Tetramic acidC4H5NO299.09
- 503-86-62-Amino-3,5-dihydro-4H-imidazol-4-oneC3H5N3O99.09
- 503-87-72-ThiohydantoinC3H4N2OS116.14
- 503-89-95-Sulfanyl-4H-1,2,4-triazol-3-olC2H3N3OS117.13
- 503-93-5EucarvoneC10H14O150.22
- 503-94-6Furtrethonium hydroxideC8H15NO2157.21
- 5030-91-1Vibrindole AC18H16N2260.34
- 5030-92-23-[1-(1H-Indol-3-yl)butyl]-1H-indoleC20H20N2288.39
- 503000-03-1[Cyclohexyl(methyl)carbamoyl]methyl 2-chloropyridine-3-carboxylateC15H19ClN2O3310.78
- 503000-73-51,4:3,6-Dianhydro-, 2,5-bis[(2E)-3-[4-[[6-[(1-oxo-2-propen-1-yl)oxy]hexyl]oxy]phenyl]-2-propenoate] D-GlucitolC42H50O12746.85
- 503000-87-12-Chloro-6-methoxypyridine-3-carboxylic acidC7H6ClNO3187.58
- 503004-44-24-Amino-5-(2,4-dimethoxyphenyl)-4H-1,2,4-triazole-3-thiolC10H12N4O2S252.30
- 503008-75-11-(2-Chlorophenyl)-3-cycloheptylthioureaC14H19ClN2S282.84
- 503012-66-62-(1-Methyltetrazol-5-yl)sulfanyl-N-(4-phenoxyphenyl)acetamideC16H15N5O2S341.40
- 503014-42-41-(2-Methoxyethyl)-3-(2-nitrophenyl)thioureaC10H13N3O3S255.30
- 503017-68-3(4-Chlorophenyl)methyl 2-chloropyridine-3-carboxylateC13H9Cl2NO2282.13
- 503019-21-42-(2-Ethylpiperidin-1-yl)-2-oxoethyl 5-bromopyridine-3-carboxylateC15H19BrN2O3355.23
- 503025-31-8N'-(3,4-Dihydroxybenzylidene)cyclopropanecarbohydrazideC11H12N2O3220.23
- 503032-63-1[2-(1,3-Benzothiazol-2-ylamino)-2-oxoethyl] 2-(3-fluorophenoxy)acetateC17H13FN2O4S360.37
- 503036-56-4N-(4-Morpholin-4-ylsulfonylphenyl)-2-quinolin-8-ylsulfanylacetamideC21H21N3O4S2443.55
- 503037-79-4N-(2,4-Dimethylphenyl)-3-(hydroxymethyl)piperidine-1-carbothioamideC15H22N2OS278.42
- 503045-59-86-Chloro-3-iodo-1H-indazoleC7H4ClIN2278.48
- 503045-61-23-(1H-Indol-2-yl)-1H-indazoleC15H11N3233.27
- 503058-51-32-Chloromethyl-3-methoxy-4-chloropyridine hydrochlorideC7H8Cl3NO228.51
- 50306-03-1(R)-ClenbuterolC12H18Cl2N2O277.19
- 50306-18-8(Z)-1,5-Octadien-3-olC8H14O126.20
- 50306-58-6Lithium tri-tert-butoxy(~2~H)alumanuideC12H28AlLiO3255.28
- 503065-64-35-[(3-Hydroxyphenyl)methylidene]-2-sulfanylideneimidazolidin-4-oneC10H8N2O2S220.25
- 503065-65-4(Z)-5-((E)-2-Methyl-3-phenylallylidene)-2-thioxoimidazolidin-4-oneC13H12N2OS244.32
- 503068-34-6VilanterolC24H33Cl2NO5486.44
- 503068-36-8(5R)-3-(6-(2-((2,6-Dichlorophenyl)methoxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)-1,3-oxazolidin-2-oneC28H35Cl2NO6552.50
- 503068-37-9(1R)-2-(6-(2-((2,6-Dichlorophenyl)methoxy)ethoxy)hexylamino)-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanolC27H37Cl2NO5526.50
- 503070-57-32-((2-((6-Bromohexyl)oxy)ethoxy)methyl)-1,3-dichlorobenzeneC15H21BrCl2O2384.14
- 503070-58-4Vilanterol trifenatateC44H49Cl2NO7774.78
- 503070-59-5Vilanterol alpha-phenyl cinnamateC39H45Cl2NO7710.70
- 503087-17-0Ethyl 3-amino-4-cyano-5-(ethylamino)thiophene-2-carboxylateC10H13N3O2S239.30
- 50309-53-04-[2-(Dimethylamino)ethyl]benzene-1,2-diol hydrobromideC10H16BrNO2262.15
- 503090-32-2PH-027C16H18FN5O3347.35
- 5031-59-4Chloro(chloromethanesulfinyl)methaneC2H4Cl2OS147.03
- 5031-71-0Urea, 1-(1-naphthyl)-3-phenyl-C17H14N2O262.31
- 5031-74-32(3H)-Benzoxazolone, 6-[(2-hydroxyethyl)sulfonyl]-C9H9NO5S243.24
- 5031-76-52,4-Dichloro-N-2-propyn-1-ylbenzenemethanamineC10H9Cl2N214.09
- 5031-78-74'-PhenoxyacetophenoneC14H12O2212.25
- 503126-34-9N-Methyl-1-(propan-2-yl)piperidin-4-amineC9H20N2156.27
- 503133-48-09-Anthracenecarbaldehyde N-ethylthiosemicarbazoneC18H17N3S307.42
- 50314-37-92-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-hydroxyphenyl)amino)-9,10-dioxo-, sodium salt (1:1)C20H13N2NaO6S432.39
- 503141-71-7[(3,5-Dimethylphenyl)carbamoyl]methyl 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylateC22H23N3O4393.44
- 503142-25-4N-[(4-Chlorophenyl)methyl]-2-pyrimidin-2-ylsulfanylacetamideC13H12ClN3OS293.78
- 503145-31-11-(3-Methoxyphenyl)-3-pyridin-3-ylthioureaC13H13N3OS259.33
- 503148-84-34-(3,5-Dimethyl-1H-pyrazol-1-yl)piperidineC10H17N3179.27
- 50315-14-5Copper neodecanoateC20H38CuO4406.07
- 503150-59-2[(3,5-Dichloropyridin-2-yl)carbamoyl]methyl 2-chloropyridine-3-carboxylateC13H8Cl3N3O3360.58
- 503151-13-1[2-(Cyclopentylamino)-2-oxoethyl] 4-cyanobenzoateC15H16N2O3272.30
- 503165-93-3rac-(3R,4S)-1-[(tert-Butoxy)carbonyl]-4-(methoxycarbonyl)pyrrolidine-3-carboxylic acidC12H19NO6273.29
- 503169-76-42-(Bromomethyl)hexafluoropropan-2-olC4H3BrF6O260.96
- 503172-42-73-Bromo-2-(trifluoromethyl)imidazo[1,2-a]pyridineC8H4BrF3N2265.03
- 503173-14-62,2,2-Trifluoro-1-(pyridin-2-yl)ethan-1-amineC7H7F3N2176.14
- 503177-30-84-Methyl-3-(4-morpholinyl)benzenamineC11H16N2O192.26
- 503179-14-4UDP-N-acetyl-alpha-D-muramoyl-L-alanyl-D-gamma-glutamyl-meso-2,6-diaminoheptanedioic acidC35H55N7O26P21051.80
- 503179-70-23-(Trifluoromethoxy)benzenesulfonamideC7H6F3NO3S241.19
- 503184-35-82-Methoxy-4-methylpyridine-5-boronic acidC7H10BNO3166.97
- 5032-90-6Bis pentafluorophenyl chlorophosphineC12ClF10P400.54
- 50325-49-04-Vinylbenzylamine (stabilized with MEHQ)C9H11N133.19
- 50326-23-32-Chloro-6-(2H-1,2,3,4-tetrazol-5-yl)pyridineC6H4ClN5181.59
- 50326-52-8N,N'-Tetramethylenebis(formamide)C6H12N2O2144.17
- 503272-05-74-Oxo-3H,4H,5H-pyrrolo[2,3-c]quinoline-1-carboxylic acidC12H8N2O3228.21
- 50328-50-2Benzenamine, N-(3-(phenylamino)-2-propen-1-ylidene)-, hydrochloride (1:?)C15H15ClN2258.75
- 503283-04-3N-[(4-Methoxyphenyl)methyl]-2-(1H-1,2,4-triazol-5-ylsulfanyl)acetamideC12H14N4O2S278.34
- 503284-78-42-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)-N-[2-(4-methoxyphenyl)ethyl]acetamideC18H18N2O5S374.42
- 503285-11-8[2-[2-(Cyclohexen-1-yl)ethylamino]-2-oxoethyl] 2-methylsulfanylpyridine-3-carboxylateC17H22N2O3S334.44
- 503287-88-5[2-(4-Morpholin-4-ylanilino)-2-oxoethyl] 5-nitrofuran-2-carboxylateC17H17N3O7375.34
- 50329-18-51,2,3,4,5,6-Cyclohexanehexacarboxylic acid, sodium salt (1:5)C12H7Na5O12458.13
- 50329-23-2But-2-yn-1-amine hydrochlorideC4H8ClN105.57
- 50329-91-44-Chloro-3-formylcoumarinC10H5ClO3208.60
- 503290-14-02-[[2-(1-Methyltetrazol-5-yl)sulfanylacetyl]amino]benzamideC11H12N6O2S292.32
- 5033-21-64-(Phenylsulfonyl)morpholineC10H13NO3S227.28
- 5033-22-71-(Phenylsulfonyl)pyrrolidineC10H13NO2S211.29
- 5033-60-3(4-Chloro-benzenesulfonyl)-((4-chloro-phenyl)-hydrazono)-acetic acid ethyl esterC16H14Cl2N2O4S401.27
- 50330-59-18-Chloro-6-(2-chlorophenyl)-N,N-dimethyl-4H-1,2,4-triazolo(1,5-a)(1,4)benzodiazepine-2-carboxamideC19H15Cl2N5O400.27
- 503308-96-12,4-Dimethylthiophene-3-carboxylic acidC7H8O2S156.21
- 503309-10-2(2-Fluoro-4-(trifluoromethoxy)phenyl)boronic acidC7H5BF4O3223.92
- 503309-11-32-Fluoro-4-(trifluoromethyl)benzeneboronic acidC7H5BF4O2207.92
- 503309-12-44,4,5,5-Tetramethyl-2-(4-(1,1,2,2-tetrafluoroethoxy)phenyl)-1,3,2-dioxaborolaneC14H17BF4O3320.09
- 50331-29-8GNF-Pf-3537C16H15NO3269.30
- 503310-73-42-Phenyl-1,2,5-thiadiazolidine-1,1-dioneC8H10N2O2S198.25
- 503315-74-03-Fluoro-4-nitrobenzyl alcoholC7H6FNO3171.13
- 50332-60-07-Methyl-3-nitroquinolin-4-olC10H8N2O3204.19
- 50332-66-63-Nitro-4-quinolinolC9H6N2O3190.16
- 50332-68-8N-Ethylisatoic anhydrideC10H9NO3191.19
- 50333-13-6N-MethylflindersineC15H15NO2241.29
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.