CAS number index

CAS numbers starting with 51, page 32

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

Showing 3,101 to 3,200 of 3,648 chemicals

CAS numberChemical nameFormulaMol. weight

518349-64-92-Cyano-3-(cyclohex-3-en-1-yl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)prop-2-enamideC₂₁H₂₂N₄O₂362.43
518349-69-45-((5-(3,4-DI-CL-PH)-2-Furyl)methylene)3-isobutyl-2-thioxo-1,3-thiazolidin-4-oneC₁₈H₁₅Cl₂NO₂S₂412.36
518349-70-76-(5-(4-tert-Butylbenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl)hexanoic acidC₂₀H₂₅NO₃S₂391.56
518349-77-4N-(3-((Benzylamino)carbonyl)-4,5,6,7-tetrahydro-1-benzothien-2-yl)-2-furamideC₂₁H₂₀N₂O₃S380.47
518349-87-6N-(2,2,2-Trichloro-1-(4-formylphenoxy)ethyl)butanamideC₁₃H₁₄Cl₃NO₃338.62
518349-88-72-Methyl-N-(2,2,2-trichloro-1-(4-formylphenoxy)ethyl)propanamideC₁₃H₁₄Cl₃NO₃338.62
518349-89-83-Methyl-N-(2,2,2-trichloro-1-(4-formyl-2-methoxyphenoxy)ethyl)butanamideC₁₅H₁₈Cl₃NO₄382.67
518349-94-5N-(2,3-Dichlorophenyl)-2-(1-naphthyloxy)acetamideC₁₈H₁₃Cl₂NO₂346.21
518350-03-34-((2-Imino-4-oxo-1,3-thiazolidin-5-ylidene)ME)-2-meo-PH 4-tert-butylbenzoateC₂₂H₂₂N₂O₄S410.50
518350-06-64-((2-Imino-4-oxo-1,3-thiazolidin-5-ylidene)ME)PH 3-(4-tert-butylphenyl)acrylateC₂₃H₂₂N₂O₃S406.51
518350-08-84-((2-Imino-4-oxo-1,3-thiazolidin-5-ylidene)methyl)phenyl 4-tert-butylbenzoateC₂₁H₂₀N₂O₃S380.47
518350-09-9N(1),N(3)-Bis(4-ethoxyphenyl)-2-((5-(3-nitrophenyl)-2-furyl)methylene)malonamideC₃₀H₂₇N₃O₇541.56
518350-11-3N-(2-Amino-4-(2-thienyl)-1,3-thiazol-5-yl)acetamideC₉H₉N₃OS₂239.32
518350-12-42-Propenamide, 2-cyano-N-ethyl-3-(3-phenoxyphenyl)-C₁₈H₁₆N₂O₂292.34
518350-13-52-Cyano-N-methyl-3-(3-phenoxyphenyl)acrylamideC₁₇H₁₄N₂O₂278.31
518350-14-62-(2,3-Dioxo-2,3-dihydro-1H-indol-1-yl)-N-(3-(trifluoromethyl)phenyl)acetamideC₁₇H₁₁F₃N₂O₃348.28
518350-19-1N-{4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl}-3-(furan-2-yl)prop-2-enamideC₁₉H₁₈N₄O₄S398.44
518350-44-2(E)-2-Cyano-3-(3-methylthiophen-2-yl)-N-(3-morpholin-4-ylpropyl)prop-2-enamideC₁₆H₂₁N₃O₂S319.43
518350-76-0(E)-2-Cyano-N-(3-imidazol-1-ylpropyl)-3-(4-nitrophenyl)prop-2-enamideC₁₆H₁₅N₅O₃325.33
518351-65-03-(2H-Chromen-3-yl)-2-cyano-N-(3-methoxypropyl)-2-propenamideC₁₇H₁₈N₂O₃298.34
518357-38-53-Ethyl-1H-pyrazole-5-carbaldehydeC₆H₈N₂O124.14
518357-39-64-(3,5-Dichlorophenyl)benzylamine hydrochlorideC₁₃H₁₂Cl₃N288.61
518357-41-0(2,6-Difluoro-3-methylphenyl)methanamine hydrochlorideC₈H₁₀ClF₂N193.62
518357-51-23-MatidaC₈H₉NO₄S215.23
51837-55-92-(4-Bromophenoxy)-N-(2-hydroxyethyl)acetamideC₁₀H₁₂BrNO₃274.11
51837-85-54-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-amineC₁₁H₁₂N₂O₂S236.30
51838-00-72-Cyano-N-(3,3,5-trimethylcyclohexyl)acetamideC₁₂H₂₀N₂O208.31
51838-01-82-Cyano-N-(2-methylpropyl)acetamideC₇H₁₂N₂O140.19
51838-02-92-Cyano-N-(2-phenylethyl)acetamideC₁₁H₁₂N₂O188.23
51838-07-42-Cyano-N-(4-ethoxyphenyl)acetamideC₁₁H₁₂N₂O₂204.23
51839-15-7Dimethyl 5-iodoisophthalateC₁₀H₉IO₄320.08
51839-25-9Carbonic acid, zinc salt, basicCH₂O₅Zn₂224.80
5184-64-51,3,5-Trimethyl-2-tosylbenzeneC₁₆H₁₈O₂S274.38
51841-40-8(4-Fluoro-benzyl)-[2-(1H-indol-3-yl)-ethyl]-amineC₁₇H₁₇FN₂268.33
51842-68-32-(4-Ethoxyphenyl)quinoline-4-carboxylic acidC₁₈H₁₅NO₃293.32
51842-72-92-(4-Methoxyphenyl)quinoline-4-carbohydrazideC₁₇H₁₅N₃O₂293.33
51842-78-52-(4-Ethoxyphenyl)quinoline-4-carbohydrazideC₁₈H₁₇N₃O₂307.35
51843-22-21-(5-Methoxy-1H-indol-3-yl)ethan-1-oneC₁₁H₁₁NO₂189.21
51843-31-35-(1H-Indol-3-yl)-1H-pyrazole-3-carboxylic acidC₁₂H₉N₃O₂227.22
51847-83-7Panicein CC₂₁H₂₄O₅356.42
51847-87-1VariabilinC₂₅H₃₄O₄398.54
51847-92-8LicoriconeC₂₂H₂₂O₆382.41
51849-33-31,2,3,4-Tetrahydronaphthalene-2-carbonitrileC₁₁H₁₁N157.22
5185-14-82-Phenyl-5,6,7,8-tetrahydro-benzo(E)(1,3)oxazine-4-thioneC₁₄H₁₃NOS243.33
5185-15-94-[4-(Dimethylamino)phenyl]-6-hydroxy-2-sulfanylpyrimidine-5-carbonitrileC₁₃H₁₂N₄OS272.33
5185-49-92-(6-Chloro-3-oxo-1,4-benzoxazin-4-yl)-N-(2,3-dimethylphenyl)acetamideC₁₈H₁₇ClN₂O₃344.80
5185-54-62,6-Dichloro-4-phenylquinazolineC₁₄H₈Cl₂N₂275.14
5185-55-72-Chloro-6-methyl-4-phenylquinazolineC₁₅H₁₁ClN₂254.72
5185-56-8(4,5,6,7-Tetrahydro-benzothiazol-2-yl)-m-tolyl-amineC₁₄H₁₆N₂S244.36
5185-61-56-Chloro-N,N-dimethyl-4-phenylquinazolin-2-amineC₁₆H₁₄ClN₃283.76
5185-97-72-Pentanone, 5-(acetyloxy)-C₇H₁₂O₃144.17
51850-60-34-Chloro-3-methyl-(1,2)oxazolo(5,4-d)pyrimidineC₆H₄ClN₃O169.57
51851-37-73,3,4,4,5,5,6,6,7,7,8,8,8-TridecafluorooctyltriethoxysilanC₁₄H₁₉F₁₃O₃Si510.36
51851-79-7Diisopropyl allylboronateC₉H₁₉BO₂170.06
51855-99-34-TrehalosamineC₁₂H₂₃NO₁₀341.31
51856-25-86H-Thieno[2,3-b]pyrrole-5-carboxylic acidC₇H₅NO₂S167.19
51856-76-9Methyl 1-methylpyrrolidine-2-acetateC₈H₁₅NO₂157.21
51856-79-2Methyl 1-methylpyrrol-2-acetateC₈H₁₁NO₂153.18
51857-11-5SternbinC₁₆H₁₄O₆302.28
51857-17-1N-BOC-1,6-diaminohexaneC₁₁H₂₄N₂O₂216.32
51858-17-4RefChem:589033C₂₅H₁₆K₂N₄O₁₂S₂706.75
51858-81-2N,N-Dimethyl-10H-phenothiazine-10-carboxamideC₁₅H₁₄N₂OS270.36
51859-12-23,5-Bis(methylsulfonyl)anilineC₈H₁₁NO₄S₂249.31
51859-13-3N-Picryl-alpha,alpha,alpha-trifluoro-M-toluidineC₁₃H₇F₃N₄O₆372.21
51859-60-02-(Furan-2-yl)-1,3-thiazolidineC₇H₉NOS155.22
51859-98-4(2-Fluorobenzyl)hydrazineC₇H₉FN₂140.16
5186-02-73-(Anilinocarbonyl)spiro[bicyclo[2.2.1]heptane-7,1'-cyclopropane]-5-ene-2-carboxylic acidC₁₇H₁₇NO₃283.33
5186-15-2Methyl 4-{(E)-[2-(4-phenyl-1,3-thiazol-2-yl)hydrazinylidene]methyl}benzoateC₁₈H₁₅N₃O₂S337.40
5186-22-1Octahydrospiro[benzo[c]chromene-6,1'-cyclohexane]-4a,10a(2H,6aH)-diolC₁₈H₃₀O₃294.44
5186-50-5n,n'-Di(1,3-thiazol-2-yl)benzene-1,4-dicarboxamideC₁₄H₁₀N₄O₂S₂330.39
5186-68-54,6-Diisopropyl-1,3-dimethylbenzeneC₁₄H₂₂190.33
5186-73-2RefChem:357361C₁₀H₁₁OP178.17
51860-45-8(3-Hydroxypropyl)triphenylphosphonium bromideC₂₁H₂₂BrOP401.28
51863-60-63',5'-DihydroxyacetophenoneC₈H₈O₃152.15
51863-81-11-(4-Bromophenyl)-3-(4-methoxyphenyl)prop-2-en-1-oneC₁₆H₁₃BrO₂317.18
51865-32-82-Cyclopenten-1-one, 3-bromo-C₅H₅BrO161.00
51865-66-8Diethyl N-[4-(methylamino)benzoyl]-D-glutamateC₁₇H₂₄N₂O₅336.39
51865-79-3D-AmethopterinC₂₀H₂₂N₈O₅454.45
51866-19-46-Ethoxy-9H-purin-2-amineC₇H₉N₅O179.18
51866-93-43-Methoxy-2-methylpropan-1-olC₅H₁₂O₂104.15
51867-77-72-Naphthalenecarboxylic acid, 4-(2-(2,5-dichlorophenyl)diazenyl)-3-hydroxy-C₁₇H₁₀Cl₂N₂O₃361.18
51867-83-5N-(3-Amino-4-chlorophenyl)acetamideC₈H₉ClN₂O184.63
51867-94-89-MethylstreptimidoneC₁₇H₂₅NO₄307.39
51868-46-3Acetamide, N-(2-((2-bromo-4,6-dinitrophenyl)azo)-5-(di-2-propenylamino)-4-methoxyphenyl)-C₂₁H₂₁BrN₆O₆533.34
51868-61-2N-Acetyl-S-(2-carboxyethyl)-L-cysteineC₈H₁₃NO₅S235.26
51868-64-5Cucurbitacin QC₃₂H₄₈O₈560.73
51868-96-3Diethyl (pyrrolidin-1-ylmethyl)phosphonateC₉H₂₀NO₃P221.24
51869-30-8RistosamineC₆H₁₃NO₃147.17
5187-23-55-Ethyl-1,3-dioxane-5-methanolC₇H₁₄O₃146.19
5187-39-31-(3-Chlorophenyl)-3-[4-(4-fluorophenyl)piperazin-1-yl]pyrrolidine-2,5-dioneC₂₀H₁₉ClFN₃O₂387.84
5187-55-31,1,1-Trifluoro-2-(methylsulfanyl)ethaneC₃H₅F₃S130.13
5187-61-12-[(2,2,2-Trifluoroethyl)sulfanyl]ethan-1-olC₄H₇F₃OS160.16
5187-71-32-Methylpent-4-enalC₆H₁₀O98.14
5187-74-6Hexamethonium bromide dihydrateC₁₂H₃₄Br₂N₂O₂398.22
5187-82-6(2-Ethoxy-2-oxoethyl)dimethylsulphonium bromideC₆H₁₃BrO₂S229.14
51870-22-52-(4-Hydroxy-3-methoxyphenyl)indene-1,3-dioneC₁₆H₁₂O₄268.27
51870-94-13-(2-Nitrovinyl)indoleC₁₀H₈N₂O₂188.19
51871-17-1Propan-2-yl 3-aminopropanoate hydrochlorideC₆H₁₄ClNO₂167.64
51871-42-2Boc-Gly-Leu-OHC₁₃H₂₄N₂O₅288.34
51871-47-7Tyrosyl-prolineC₁₄H₁₈N₂O₄278.31

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