CAS number index

CAS numbers starting with 49, page 24

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

Showing 2,301 to 2,400 of 2,422 chemicals

CAS numberChemical nameFormulaMol. weight

499206-33-64,5,6,7-Tetrahydro-1H-indazol-4-oneC₇H₈N₂O136.15
499207-38-43-(Pyrrolidin-2-yl)quinolineC₁₃H₁₄N₂198.27
499207-71-5Cyclooctane, isocyano-C₉H₁₅N137.23
499208-90-12-(3,4-Dimethoxyphenyl)-4-oxo-1-phenyl-6-sulfanyl-1,2,3,4-tetrahydropyrimidine-5-carbonitrileC₁₉H₁₇N₃O₃S367.43
499208-92-32-[4-[(4-Chlorophenyl)methyl]piperazin-1-yl]-N-[(E)-thiophen-2-ylmethylideneamino]acetamideC₁₈H₂₁ClN₄OS376.91
499208-96-7(4Z)-2-Hydroxy-4-[[[3-(phenoxymethyl)-5-sulfanylidene-1H-1,2,4-triazol-4-yl]amino]methylidene]cyclohexa-2,5-dien-1-oneC₁₆H₁₄N₄O₃S342.38
499209-04-0[2-[(4,5-Diphenyl-1,3-oxazol-2-yl)amino]-2-oxoethyl] N,N-diethylcarbamodithioateC₂₂H₂₃N₃O₂S₂425.58
499209-19-7Ethyl (2-amino-6-methyl-4-oxo-1,4-dihydropyrimidin-5-yl)acetateC₉H₁₃N₃O₃211.22
499209-36-82-Chloroethyl (2-amino-4-hydroxy-6-methylpyrimidin-5-yl)acetateC₉H₁₂ClN₃O₃245.67
499209-44-8Butyl 1-oxoisochroman-3-carboxylateC₁₄H₁₆O₄248.28
499209-53-9(2E)-2-[(E)-Furan-2-ylmethylidenehydrazinylidene]-5-methyl-3-[(2-methylphenyl)methyl]-1,3-thiazolidin-4-oneC₁₇H₁₇N₃O₂S327.41
499210-19-42-(4-Ethyl-1-piperazinyl)-7-methyl-3-((Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-4H-pyrido(1,2-A)pyrimidin-4-oneC₂₀H₂₃N₅O₂S₂429.57
499210-42-34-[4-(Benzyloxy)-2-methylbenzoyl]-1-[2-(diethylamino)ethyl]-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-1,5-dihydro-2H-pyrrol-2-oneC₃₂H₃₆N₂O₆544.65
499210-47-86-Amino-3,4-diisopropyl-2,4-dihydro-pyrano[2,3-c]pyrazole-5-carbonitrileC₁₃H₁₈N₄O246.31
499210-88-78-(4-Ethylpiperazin-1-yl)-3-methyl-7-(3-methylbenzyl)-1H-purine-2,6(3H,7H)-dioneC₂₀H₂₆N₆O₂382.47
499210-92-3Methyl 2-[2-(1,3-benzoxazol-2-ylamino)-4-oxo-1H-pyrimidin-6-yl]acetateC₁₄H₁₂N₄O₄300.27
499211-01-71-(3,4-Dichlorophenyl)-3-[4-(3-methoxyphenyl)piperazin-1-yl]pyrrolidine-2,5-dioneC₂₁H₂₁Cl₂N₃O₃434.32
499211-08-4[4-[4-(2-Methoxyphenyl)piperazin-1-yl]piperidin-1-yl]-thiophen-2-ylmethanoneC₂₁H₂₇N₃O₂S385.53
499211-12-02-{[3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl]sulfanyl}-N-(2-phenylethyl)acetamideC₂₃H₂₁N₃O₂S403.51
499211-74-44-Benzyl-N-((5-methyl-2-thienyl)methylene)-1-piperazinamineC₁₇H₂₁N₃S299.44
499211-77-71-(1-Benzylsulfonylpiperidin-4-yl)-4-phenylpiperazineC₂₂H₂₉N₃O₂S399.56
499211-81-3(E)-N-[4-(9H-Fluoren-9-yl)piperazin-1-yl]-1-(5-methylfuran-2-yl)methanimineC₂₃H₂₃N₃O357.46
499211-85-73-{[(1Z)-4-(4-Hydroxyphenyl)phthalazin-1(2H)-ylidene]amino}phenolC₂₀H₁₅N₃O₂329.36
499212-01-0(2E)-2-[(E)-Furan-2-ylmethylidenehydrazinylidene]-3-[(4-methoxyphenyl)methyl]-5-methyl-1,3-thiazolidin-4-oneC₁₇H₁₇N₃O₃S343.41
499214-11-86-Formylpyridine-2-carboxylic acidC₇H₅NO₃151.12
499216-06-74-Phenyl-1H-pyrazole-3-carbaldehydeC₁₀H₈N₂O172.19
499217-06-04-Hydroxy-5-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehydeC₁₄H₁₉BO₅278.11
499223-49-36-Chloro-3-(2-cyclo-propyl-6-methylphenoxy)-4-pyridazinolC₁₄H₁₃ClN₂O₂276.72
499227-35-94-Bromo-N-[3-(3,4-dihydroisoquinolin-2(1H)-yl)quinoxalin-2-yl]benzenesulfonamideC₂₃H₁₉BrN₄O₂S495.40
499227-40-61-[3-(4-Bromobenzenesulfonamido)quinoxalin-2-yl]piperidine-4-carboxamideC₂₀H₂₀BrN₅O₃S490.38
499227-78-02-(1H-1,3-Benzodiazol-2-yl)-4,5-dichloro-2,3-dihydropyridazin-3-oneC₁₁H₆Cl₂N₄O281.10
499229-02-6Methyl 2-amino-1-(2-chlorophenyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylateC₁₈H₁₃ClN₄O₂352.78
499229-23-12-Amino-1-(3-fluorophenyl)-N-[2-(morpholin-4-yl)ethyl]-1H-pyrrolo[2,3-b]quinoxaline-3-carboxamideC₂₃H₂₃FN₆O₂434.48
499229-40-24-(Ethoxymethylidene)-2-(3-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dioneC₁₉H₁₄F₃NO₃361.32
499229-49-1N-{3-[(4-Ethylphenyl)amino]quinoxalin-2-yl}benzenesulfonamideC₂₂H₂₀N₄O₂S404.50
499231-24-2CyclopyrimorateC₁₉H₂₀ClN₃O₄389.84
499231-83-3N-(5-Chloro-6-oxo-1-phenylpyridazin-4-yl)benzenesulfonamideC₁₆H₁₂ClN₃O₃S361.81
499232-09-62-(5-Allyl-4-oxo-2,3,4,5-tetrahydro-1H-8-thia-5,7-diaza-cyclopenta[a]inden-6-ylsulfanyl)-acetamideC₁₄H₁₅N₃O₂S₂321.43
499238-36-74-Bromo-3,5-difluorobenzotrifluorideC₇H₂BrF₅260.99
499238-51-6RollicosinC₂₂H₃₆O₆396.52
499240-79-8tert-Butyl 2-{[(dimethylamino)methylene]amino}-1,3-thiazole-5-carboxylateC₁₁H₁₇N₃O₂S255.34
4993-84-43-(2-Aminoethyl)-2,3-dihydro-1H-indol-2-one hydrochlorideC₁₀H₁₃ClN₂O212.68
4993-87-75-Nitro-2-phenyl-1H-indoleC₁₄H₁₀N₂O₂238.25
4993-96-81-(5-Amino-2,3-dihydro-1H-indol-1-yl)ethan-1-oneC₁₀H₁₂N₂O176.22
4994-13-24-Methylcyclohexanone oximeC₇H₁₃NO127.19
4994-16-54-PhenylcyclohexeneC₁₂H₁₄158.24
4994-86-94-Chloro-2-methylpyrimidineC₅H₅ClN₂128.56
4994-88-15,6,7,8-Tetrahydrobenzo(4,5)thieno(2,3-d)pyrimidin-4-amineC₁₀H₁₁N₃S205.29
4994-89-25,6-Dimethylthieno(2,3-d)pyrimidin-4-amineC₈H₉N₃S179.25
4995-12-42-(4-Methoxyphenyl)-1H-pyrroleC₁₁H₁₁NO173.22
4995-91-9Octanoic acid, nickel(2+) salt (2:1)C₁₆H₃₀NiO₄345.11
4996-15-03-(3-Nitrophenyl)prop-2-ynoic acidC₉H₅NO₄191.14
4997-88-03,4,5-Trimethoxy-N-(pyridin-2-yl)benzamideC₁₅H₁₆N₂O₄288.30
499766-19-7Lup-20(29)-en-3,28-diolC₃₀H₅₀O₂442.73
499766-31-3Dipropan-2-yl 4-hydroxy-4-methyl-6-oxo-2-phenylcyclohexane-1,3-dicarboxylateC₂₁H₂₈O₆376.45
499766-63-1[3-(Hydroxyamino)-3-oxopropyl]phosphonic acidC₃H₈NO₅P169.07
499766-88-0Ethyl 2-methyl-4-(trifluoromethyl)-1H-imidazole-5-carboxylateC₈H₉F₃N₂O₂222.17
499766-90-42-Methyl-4-(trifluoromethyl)-1,3-oxazole-5-carboxylic acidC₆H₄F₃NO₃195.10
499769-88-92,3-Dihydro-1,4-benzodioxin-5-ylboronic acidC₈H₉BO₄179.97
499769-91-41,3-Benzothiazol-6-ylboronic acidC₇H₆BNO₂S179.01
499769-92-5(4-Bromothiophen-2-yl)boronic acidC₄H₄BBrO₂S206.86
499769-94-7Benzo-2,1,3-thiadiazole-4-boronic acidC₆H₅BN₂O₂S180.00
499770-63-7(1,3-Dimethyl-1H-pyrazol-5-yl)methanamineC₆H₁₁N₃125.17
499770-66-05-(2-Methyl-1,3-thiazol-4-yl)thiophene-2-carboxaldehydeC₉H₇NOS₂209.29
499770-67-11-Methyl-1H-1,2,3-benzotriazole-5-carbaldehydeC₈H₇N₃O161.16
499770-75-13-Oxazol-5-yl-benzenesulfonyl chlorideC₉H₆ClNO₃S243.67
499770-76-25-(Bromomethyl)-1-methyl-1H-benzotriazoleC₈H₈BrN₃226.08
499770-77-3(1-Methyl-1H-1,2,3-benzotriazol-5-yl)methylamineC₈H₁₀N₄162.20
499770-78-4Imidazo[1,2-a]pyridine-3-sulfonyl chlorideC₇H₅ClN₂O₂S216.65
499770-81-93,4-Dihydro-2H-1,5-benzodioxepin-6-ylmethanolC₁₀H₁₂O₃180.20
499770-87-5(1-Methyl-3-phenyl-1H-pyrazol-4-yl)methanolC₁₁H₁₂N₂O188.23
499770-91-1(3,4-Dihydro-2H-1,5-benzodioxepin-6-yl)methanamineC₁₀H₁₃NO₂179.22
499771-00-54-(1,2,3-Thiadiazol-4-yl)benzene-1-sulfonyl chlorideC₈H₅ClN₂O₂S₂260.73
499771-03-81,3,4-Thiadiazol-2-ylmethanolC₃H₄N₂OS116.14
499771-09-4Methyl 3-amino-4-cyano-5-(piperidin-1-yl)thiophene-2-carboxylateC₁₂H₁₅N₃O₂S265.34
499771-12-91-[3-(2,6-Dichlorophenyl)isoxazol-5-yl]ethan-1-oneC₁₁H₇Cl₂NO₂256.09
499771-21-05-Methyl-1-(3-(trifluoromethyl)phenyl)-1H-1,2,3-triazole-4-carboxylic acidC₁₁H₈F₃N₃O₂271.20
499777-83-2N-tert-Butyl-4-((3-fluoro-4-methoxybenzylidene)amino)benzenesulfonamideC₁₈H₂₁FN₂O₃S364.44
499777-84-3N-(1,1-Dimethylethyl)-4-[5-(3-fluoro-4-methoxyphenyl)-1H-imidazol-1-yl]benzenesulfonamideC₂₀H₂₂FN₃O₃S403.48
499777-85-44-(4-Chloro-5-(3-fluoro-4-methoxyphenyl)-1H-imidazol-1-yl)-N-(1,1-dimethylethyl)benzenesulfonamideC₂₀H₂₁ClFN₃O₃S437.92
499777-91-2Fuscaxanthone AC₂₉H₃₂O₆476.57
499785-45-42-Amino-4-ethyl-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrileC₁₅H₁₂N₂O₃268.27
499785-46-54-Pyridin-2-ylisoxazol-5-amineC₈H₇N₃O161.16
499785-47-6(1-Methyl-5-phenyl-1H-pyrazol-4-yl)methanolC₁₁H₁₂N₂O188.23
499785-49-81-Ethyl 4-(2-oxo-1,2-diphenylethyl) succinateC₂₀H₂₀O₅340.38
499785-50-14-(4-Bromophenyl)-2-methylpyrimidineC₁₁H₉BrN₂249.11
499786-88-84-(4-(Methylamino)styryl)phenolC₁₅H₁₅NO225.29
499789-92-3Methyl 2-(4-hydroxy-2-methoxyphenyl)acetateC₁₀H₁₂O₄196.20
499794-59-1(3R)-3-Amino-3-(2-methylphenyl)propanoic acid hydrochlorideC₁₀H₁₄ClNO₂215.68
499794-70-6(3R)-3-Amino-3-(thiophen-3-yl)propanoic acid hydrochlorideC₇H₁₀ClNO₂S207.68
499794-77-3(3R)-3-Amino-3-(3-bromophenyl)propanoic acid hydrochlorideC₉H₁₁BrClNO₂280.55
499794-78-4(3R)-3-Amino-3-(4-bromophenyl)propanoic acid hydrochlorideC₉H₁₁BrClNO₂280.55
499796-72-45-Chloropyridine-2-carbothioamideC₆H₅ClN₂S172.64
4998-07-64,5-Dimethoxy-2-nitrobenzoic acidC₉H₉NO₆227.17
4998-38-32,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11-Icosafluoroundecyl acrylateC₁₄H₆F₂₀O₂586.16
4998-57-6DL-HistidineC₆H₉N₃O₂155.16
4998-76-9Cyclohexylamine hydrochlorideC₆H₁₄ClN135.64
4999-02-4(4-Acetamidophenylsulfonyl)acetoneC₁₁H₁₃NO₄S255.29
4999-79-5Sodium 17beta-estradiol sulfateC₁₈H₂₃NaO₅S374.43
499975-59-61-Amino-3-(3-methylpiperidin-1-yl)propan-2-olC₉H₂₀N₂O172.27

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