CAS number index

CAS numbers starting with 49, page 3

2,422 chemicals have a CAS number that starts with 49. They are listed in CAS order.

Showing 201 to 300 of 2,422 chemicals

CAS numberChemical nameFormulaMol. weight

491866-25-2N'-(Acetyloxy)-4-amino-N,N-dimethyl-1,2,5-oxadiazole-3-carboximidamideC₇H₁₁N₅O₃213.20
491867-68-6N-(1,3-Benzodioxol-5-yl)-2-(2,3-dihydroindol-1-yl)acetamideC₁₇H₁₆N₂O₃296.33
491868-98-5Asperpyrone AC₃₁H₂₄O₁₀556.52
491869-00-2Asperpyrone CC₃₂H₂₆O₁₀570.55
491870-37-26-Methoxy-3-(4-phenyl-piperazine-1-carbonyl)-chromen-2-oneC₂₁H₂₀N₂O₄364.40
491870-42-94-Chloro-3-methoxy-N-(3-morpholin-4-yl-propyl)-benzenesulfonamideC₁₄H₂₁ClN₂O₄S348.85
491870-45-24-Methyl-N-{2-phenylimidazo[1,2-A]pyridin-3-YL}benzamideC₂₁H₁₇N₃O327.39
491871-58-06-(5-Bromo-2-hydroxyphenyl)-2-oxo-4-phenyl-1,2-dihydropyridine-3-carbonitrileC₁₈H₁₁BrN₂O₂367.20
491874-24-94-(1H-Benzimidazol-2-yl)-1-(2-methylphenyl)-2-pyrrolidinoneC₁₈H₁₇N₃O291.35
491874-28-34-(1H-Benzimidazol-2-yl)-1-(3-chlorophenyl)pyrrolidin-2-oneC₁₇H₁₄ClN₃O311.77
4919-00-0Methyl 5-amino-1H-imidazole-4-carboxylateC₅H₇N₃O₂141.13
4919-03-34-AminoimidazoleC₃H₅N₃83.09
4919-04-45-Amino-1H-imidazole-4-carboxylic acidC₄H₅N₃O₂127.10
4919-15-73,5,7-Trimethyl(1,2,4)triazolo(4,3-a)pyridineC₉H₁₁N₃161.21
4919-33-9Benzeneacetic acid, 4-ethoxy-C₁₀H₁₂O₃180.20
4919-34-03-(4-Ethoxyphenyl)propanoic acidC₁₁H₁₄O₃194.23
4919-37-34-Hydroxy-3,5-dimethylbenzoic acidC₉H₁₀O₃166.18
4919-40-84-Amino-3,5-dimethylbenzoic acidC₉H₁₁NO₂165.19
4919-43-11-Amino-2-naphthoic acidC₁₁H₉NO₂187.20
492-00-23,7-DihydroxyflavoneC₁₅H₁₀O₄254.24
492-02-4RefChem:393513C₂₄H₃₀N₄O₂406.53
492-08-0(+)-SparteineC₁₅H₂₆N₂234.39
492-11-5LeucopterinC₆H₅N₅O₃195.14
492-13-7ButrinC₂₇H₃₂O₁₅596.54
492-14-8(-)-ButinC₁₅H₁₂O₅272.26
492-16-0alpha-(2,2,2-Trifluoroacetyl)benzeneacetonitrileC₁₀H₆F₃NO213.16
492-17-12,4'-BiphenyldiamineC₁₂H₁₂N₂184.24
492-18-2MersalylC₁₃H₁₆HgNNaO₆505.85
492-21-7Xanthene-9-thioneC₁₃H₈OS212.27
492-22-8ThioxanthoneC₁₃H₈OS212.27
492-27-3Kynurenic acidC₁₀H₇NO₃189.17
492-30-82-C-Methyl-D-ribono-1,4-lactoneC₆H₁₀O₅162.14
492-37-52-Phenylpropionic acidC₉H₁₀O₂150.18
492-38-6Atropic acidC₉H₈O₂148.16
492-39-7CathineC₉H₁₃NO151.21
492-46-6dl-3,4-DihydroxyphenylserineC₉H₁₁NO₅213.19
492-55-7Neosamine CC₆H₁₄N₂O₄178.19
492-61-5beta-D-GlucoseC₆H₁₂O₆180.16
492-62-6alpha-D-GlucoseC₆H₁₂O₆180.16
492-70-6HydrobenzoinC₁₄H₁₄O₂214.26
492-73-9Di-2-pyridylethanedioneC₁₂H₈N₂O₂212.21
492-80-8Solvent Yellow 34C₁₇H₂₁N₃267.38
492-85-3NicopholineC₁₀H₁₂N₂O₂192.22
492-86-44-Chloromandelic acidC₈H₇ClO₃186.59
492-87-5JulocrotineC₁₈H₂₄N₂O₃316.40
492-88-6O-EthylvanillinC₉H₁₀O₃166.18
492-89-73-PentadecylcatecholC₂₁H₃₆O₂320.52
492-91-1Urushiol IIIC₂₁H₃₂O₂316.49
492-93-31,5-Anhydro-D-mannitolC₆H₁₂O₅164.16
492-94-4FurilC₁₀H₆O₄190.15
492-97-72,2'-BithiopheneC₈H₆S₂166.27
492-98-82,2'-BiimidazoleC₆H₆N₄134.14
4920-34-72,3,6-TrifluoroanisoleC₇H₅F₃O162.11
4920-77-83-Methyl-2-nitrophenolC₇H₇NO₃153.14
4920-79-02-Chloro-1-methoxy-4-nitrobenzeneC₇H₆ClNO₃187.58
4920-80-33-Methoxy-2-nitrobenzoic acidC₈H₇NO₅197.15
4920-81-4Benzoic acid, 2-amino-3-hydroxy-, hydrochloride (1:1)C₇H₈ClNO₃189.60
4920-95-03,3',4,4'-TetramethylbiphenylC₁₆H₁₈210.32
4921-49-78-ChlorocaffeineC₈H₉ClN₄O₂228.64
4921-51-1Caffeine, 8-(hydroxymethyl)-C₉H₁₂N₄O₃224.22
4921-82-8N'-Phenyl-N-benzoylthioureaC₁₄H₁₂N₂OS256.33
4921-83-9N-(((4-Chlorophenyl)amino)thioxomethyl)benzamideC₁₄H₁₁ClN₂OS290.77
4921-86-2N-Benzoyl-N'-(2-pyridinyl)thioureaC₁₃H₁₁N₃OS257.32
4921-91-9N-(Benzylcarbamothioyl)benzamideC₁₅H₁₄N₂OS270.36
4921-92-0Benzamide, N-[(cyclohexylamino)thioxomethyl]-C₁₄H₁₈N₂OS262.38
4922-51-44-(4H-1,2,4-Triazol-3-yl)anilineC₈H₈N₄160.18
4922-68-33-Bromo-(1,2,4)triazolo(4,3-a)pyridineC₆H₄BrN₃198.02
4922-74-13-Chloro-(1,2,4)triazolo(4,3-a)pyridineC₆H₄ClN₃153.57
4922-98-95-Phenyl-4H-1,2,4-triazol-3-amineC₈H₈N₄160.18
4922-99-05-(Thiophen-2-yl)-4H-1,2,4-triazol-3-amineC₆H₆N₄S166.21
4923-01-73-Amino-5-methyl-4H-1,2,4-triazoleC₃H₆N₄98.11
4923-53-96-Hydroxy-1,4-naphthoquinoneC₁₀H₆O₃174.16
4923-55-14,5-Dihydroxynaphthalene-1,2-dioneC₁₀H₆O₄190.15
4923-58-42,8-Dihydroxy-1,4-naphthoquinoneC₁₀H₆O₄190.15
4923-61-91,4-Naphthalenedione, 5-methoxy-C₁₁H₈O₃188.18
4923-66-4TetrahydroanthraquinoneC₁₄H₁₂O₂212.25
4923-84-6Phosphonic acid, (1,1-dimethylethyl)-C₄H₁₁O₃P138.10
4923-87-95-Bromo-1-benzothiopheneC₈H₅BrS213.10
492422-18-14-Bromo-1,3-dimethyl-N'-(3-phenoxybenzylidene)-1H-pyrazole-5-carbohydrazideC₁₉H₁₇BrN₄O₂413.27
492422-60-3N-[(E)-(4-Methoxyphenyl)methylideneamino]-2,5-dimethyl-4-nitropyrazole-3-carboxamideC₁₄H₁₅N₅O₄317.31
492422-66-9N-(2,6-Dimethylphenyl)-1-ethyl-4-nitro-1H-pyrazole-5-carboxamideC₁₄H₁₆N₄O₃288.31
492423-44-61-(1-Adamantyl)-3-[(1,3-dimethylpyrazol-4-yl)methyl]ureaC₁₇H₂₆N₄O302.42
492423-61-75-Bromo-N-(1-ethyl-3,5-dimethylpyrazol-4-yl)furan-2-carboxamideC₁₂H₁₄BrN₃O₂312.17
492423-86-6N-(3-{N-[(4-chloro-1-methyl-1H-pyrazol-5-yl)carbonyl]ethanehydrazonoyl}phenyl)-4-methylbenzamideC₂₁H₂₀ClN₅O₂409.88
492424-11-02-{4-Nitro-3-methoxy-1H-pyrazol-1-yl}-N'-(1-naphthylmethylene)propanohydrazideC₁₈H₁₇N₅O₄367.37
492424-30-31-Ethyl-N-(6-methoxy-1,3-benzothiazol-2-yl)-4-nitropyrazole-3-carboxamideC₁₄H₁₃N₅O₄S347.36
492424-38-1Azepan-1-yl-(1-ethyl-4-nitropyrazol-3-yl)methanoneC₁₂H₁₈N₄O₃266.30
492424-45-04-Bromo-N-[(E)-(4-methoxynaphthalen-1-yl)methylideneamino]-2-methylpyrazole-3-carboxamideC₁₇H₁₅BrN₄O₂387.24
492425-39-5Methyl 4-(1,5-dimethyl-1H-pyrazol-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylateC₁₉H₂₅N₃O₃343.43
492425-50-02-Amino-4-(1,5-dimethyl-1H-pyrazol-4-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrileC₁₅H₁₆N₄O₂284.32
492426-23-01-((2-Methylphenyl)methyl)-1H-pyrazol-3-amineC₁₁H₁₃N₃187.25
492426-26-31-(2-Chloro-6-fluorobenzyl)-3-phenyl-1H-pyrazole-4-carbaldehydeC₁₇H₁₂ClFN₂O314.75
492426-32-11-(2-Chlorobenzyl)-1H-pyrazol-3-amineC₁₀H₁₀ClN₃207.66
492426-33-2N'-[4-(Dimethylamino)phenyl]-N-[1-(4-methylphenyl)-2,5-dioxo-3-pyrrolidinyl]-N-(2-phenylethyl)thioureaC₂₈H₃₀N₄O₂S486.64
492426-35-41-(4-Fluorobenzyl)-1H-pyrazol-3-amineC₁₀H₁₀FN₃191.21
492426-40-1N-(2,3-Dimethylphenyl)-1-ethyl-1H-pyrazole-5-carboxamideC₁₄H₁₇N₃O243.31
492426-45-6Isopropyl 4-{[(4-bromo-1-ethyl-1H-pyrazol-5-yl)carbonyl]amino}benzoateC₁₆H₁₈BrN₃O₃380.24
492426-48-9N-(3,4-Dimethylphenyl)-1-ethyl-4-nitro-1H-pyrazole-5-carboxamideC₁₄H₁₆N₄O₃288.31
492426-49-0N-(3-Acetylphenyl)-4-bromo-1-ethyl-1H-pyrazole-5-carboxamideC₁₄H₁₄BrN₃O₂336.19
492426-56-94-Bromo-2-ethyl-N-(1,3-thiazol-2-yl)pyrazole-3-carboxamideC₉H₉BrN₄OS301.17

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