CAS number index

CAS numbers starting with 20, page 63

7,121 chemicals have a CAS number that starts with 20. They are listed in CAS order.

Showing 6,201 to 6,300 of 7,121 chemicals

CAS numberChemical nameFormulaMol. weight

2092545-21-43,3-Dimethyloxan-4-olC₇H₁₄O₂130.19
2092551-40-92-Amino-6-methyl-5H,6H,7H-pyrrolo[3,4-b]pyridin-5-oneC₈H₉N₃O163.18
2092553-13-2Methyl 6-amino-2,2-difluoro-1,3-dioxaindane-4-carboxylateC₉H₇F₂NO₄231.15
209256-40-62,3-Dihydro-1-benzofuran-4-carboxylic acidC₉H₈O₃164.16
209256-42-82,3-Dihydro-1-benzofuran-4-carbaldehydeC₉H₈O₂148.16
209256-55-3Benzofuran-7-ylmethanolC₉H₈O₂148.16
209256-56-42,3-Dihydro-2,2-dimethyl-4-benzofurancarboxaldehydeC₁₁H₁₂O₂176.22
209256-62-23,4-Dihydro-2H-1,5-benzodioxepine-6-carbaldehydeC₁₀H₁₀O₃178.19
209256-63-33,4-Dihydro-2H-1-benzopyran-5-carboxaldehydeC₁₀H₁₀O₂162.19
209256-64-43,4-Dihydro-2H-1-benzopyran-5-carboxylic acidC₁₀H₁₀O₃178.19
209256-68-8(E)-3-(2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)acrylic acidC₁₁H₁₀O₄206.20
2092561-59-44-Iodo-3-methyl-1H-pyrrole-2-carboxylic acidC₆H₆INO₂251.02
2092562-41-74-(Bromomethyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazoleC₆H₆BrF₃N₂243.03
2092562-64-41-(1,3-Oxazol-4-yl)propan-1-oneC₆H₇NO₂125.13
2092565-10-94-(2-Bromoethyl)-1,1-difluorocyclohexaneC₈H₁₃BrF₂227.09
2092578-14-66-Chloro-1H-pyrrolo(3,2-c)pyridine-7-carbonitrileC₈H₄ClN₃177.59
2092587-25-08-Bromo-4-chloro-3-nitro-1,6-naphthyridineC₈H₃BrClN₃O₂288.49
2092589-61-0tert-Butyl 3-(chlorosulfonyl)-8-azabicyclo(3.2.1)octane-8-carboxylateC₁₂H₂₀ClNO₄S309.81
20926-58-32-(2-Ethylaziridin-1-yl)-5-methyl-5-nitro-1,3,2lambda5-dioxaphosphinane 2-oxideC₈H₁₅N₂O₅P250.19
20926-62-9N-(2,5-Dimethoxyphenyl)-5-methyl-5-nitro-2-oxo-1,3,2lambda5-dioxaphosphinan-2-amineC₁₂H₁₇N₂O₇P332.25
2092613-45-92-Bromo-3-chloro-5-nitrobenzaldehydeC₇H₃BrClNO₃264.46
2092616-91-41-Bromo-4-(bromomethyl)-2-fluoro-5-methylbenzeneC₈H₇Br₂F281.95
2092617-27-91-Bromo-5-(bromomethyl)-2-chloro-4-methoxybenzeneC₈H₇Br₂ClO314.40
2092617-72-42-Bromo-4-(bromomethyl)-1-chloro-3-fluorobenzeneC₇H₄Br₂ClF302.37
2092620-40-91-Bromo-3-(bromomethyl)-5-chloro-2-fluorobenzeneC₇H₄Br₂ClF302.37
2092620-93-22,3,3-Trifluorobutanoic acidC₄H₅F₃O₂142.08
2092624-38-73-Bromo-4-chloro-2-fluorobenzonitrileC₇H₂BrClFN234.46
2092628-73-23-(2-Bromoethoxy)oxetaneC₅H₉BrO₂181.03
2092648-39-8(4-(Aminomethyl)bicyclo[2.2.1]heptan-1-yl)methanolC₉H₁₇NO155.24
209266-79-5Okadaic acid potassium salt, high purity, 98C₄₄H₆₇KO₁₃843.11
209266-80-8Okadaic acid, sodium saltC₄₄H₆₇NaO₁₃827.00
2092668-52-31-Bromo-2-(difluoromethyl)-3-fluoro-4-methoxy-benzeneC₈H₆BrF₃O255.03
2092678-45-85-Bromo-1-(trifluoromethyl)-1H-pyrazoleC₄H₂BrF₃N₂214.97
2092678-51-61-(Trifluoromethyl)-1H-pyrazole-3-carboxylic acidC₅H₃F₃N₂O₂180.09
209268-36-0(5Z)-7-((1R,2R,3S,5S)-2-(((5-Hydroxy-1-benzothien-3-yl)carbonyl)amino)-6,6-dimethylbicyclo(3.1.1)hept-3-yl)hept-5-enoic acidC₂₅H₃₁NO₄S441.59
2092684-28-93-Chloro-5H,6H,7H-cyclopenta(c)pyridazine-4-carbonitrileC₈H₆ClN₃179.61
2092686-02-51-Bromo-3-[(difluoromethoxy)methyl]benzeneC₈H₇BrF₂O237.04
2092688-34-93-Oxaspiro[5.5]undecane-9-carbaldehydeC₁₁H₁₈O₂182.26
2092689-21-72-Bromo-4-chloro-5-hydroxybenzaldehydeC₇H₄BrClO₂235.46
2092694-14-7(4H,6H,7H-Pyrano(3,4-d)(1,2)oxazol-3-yl)methanesulfonyl chlorideC₇H₈ClNO₄S237.66
20927-96-22-CyanodibenzofuranC₁₃H₇NO193.21
20927-98-42-(p-Tolyloxy)anilineC₁₃H₁₃NO199.25
2092707-38-32-Oxaspiro(3.5)nonan-7-olC₈H₁₄O₂142.20
2092707-77-04-Bromopyrazolo[1,5-a]pyridine-2-carbonitrileC₈H₄BrN₃222.04
2092710-47-7Methyl 4-(hydroxymethyl)-1H-1,2,3-triazole-5-carboxylateC₅H₇N₃O₃157.13
2092716-92-04-Bromo-1-[1-(trifluoromethyl)cyclopropyl]-1H-pyrazoleC₇H₆BrF₃N₂255.04
2092723-24-31-(Bromomethyl)-1-(trifluoromethyl)cyclohexaneC₈H₁₂BrF₃245.08
2092723-85-6tert-Butyl (2R)-2-(bromomethyl)-4,4-difluoropyrrolidine-1-carboxylateC₁₀H₁₆BrF₂NO₂300.14
2092727-66-5Methyl 5-bromo-1,2-oxazole-3-carboxylateC₅H₄BrNO₃206.00
2092727-69-82-Bromo-3-chloro-5-hydroxybenzoic acidC₇H₄BrClO₃251.46
2092729-54-74-Formyl-3-methyl-1H-pyrrole-2-carbonitrileC₇H₆N₂O134.14
2092746-30-85-Benzyl-1-methyl-1H-imidazole-2-carbaldehydeC₁₂H₁₂N₂O200.24
2092756-13-1Methyl 6-chloro-4-hydroxy-1H-indole-2-carboxylateC₁₀H₈ClNO₃225.63
209276-80-2Methylglyoxal-lysine dimerC₁₆H₂₉N₄O₄+341.43
2092769-93-02-Bromo-4-chloro-6-methylbenzoic acidC₈H₆BrClO₂249.49
2092775-65-81-Bromo-2-(bromomethyl)-5-chloro-4-nitrobenzeneC₇H₄Br₂ClNO₂329.38
2092785-14-11-Bromo-5-(bromomethyl)-2,4-dimethylbenzeneC₉H₁₀Br₂277.99
2092788-01-55-Bromo-2-chloropyrimidine-4-carbonitrileC₅HBrClN₃218.44
2092790-76-43-Bromo-4-chloro-2-hydroxybenzoic acidC₇H₄BrClO₃251.46
2092795-64-53-(Trimethylsilyl)piperidineC₈H₁₉NSi157.33
2092797-48-14-Bromo-2-hydroxy-5-iodobenzaldehydeC₇H₄BrIO₂326.92
2092799-35-24-Bromo-2-chloro-5-iodophenolC₆H₃BrClIO333.35
20928-02-32-Methyl-dibenzothiopheneC₁₃H₁₀S198.29
20928-63-63-Methoxy-2-pyridoneC₆H₇NO₂125.13
2092801-29-94-(Fluoromethyl)-2-azaspiro[4.4]nonaneC₉H₁₆FN157.23
2092803-71-75-Oxo-octahydro-1H-pyrrolo(1,2-a)azepine-9a-carboxylic acidC₁₀H₁₅NO₃197.23
2092804-01-63-Bromo-1-(trifluoromethyl)-1H-pyrazoleC₄H₂BrF₃N₂214.97
2092805-31-56-Azaspiro(3.5)nonan-8-olC₈H₁₅NO141.21
2092805-59-72-(4-Fluorophenyl)-4-methylpent-3-en-2-amineC₁₂H₁₆FN193.26
2092808-82-54-Bromo-2-(methoxymethoxy)benzene-1-sulfonyl chlorideC₈H₈BrClO₄S315.57
2092811-50-0Ethyl 5-bromo-6-oxo-1,6-dihydropyridazine-4-carboxylateC₇H₇BrN₂O₃247.05
2092818-62-53-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)-1-benzofuran-2-carboxylic acidC₂₅H₁₉NO₅413.43
2092821-18-4(1-(Trifluoromethyl)cyclohexyl)methanesulfonyl chlorideC₈H₁₂ClF₃O₂S264.70
2092825-26-6Methyl 3-hydroxybicyclo[1.1.1]pentane-1-carboxylateC₇H₁₀O₃142.15
2092829-36-02-(3-Bromo-5-chloro-4-methoxyphenyl)acetic acidC₉H₈BrClO₃279.52
2092829-66-68-Chloro-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-7-carboxylic acidC₁₀H₈ClNO₃S257.70
2092831-98-42-Bromo-3-chloro-5-fluoroisonicotinaldehydeC₆H₂BrClFNO238.44
2092835-23-72-Cyano-1H-indole-5-carboxylic acidC₁₀H₆N₂O₂186.17
2092841-66-06-Chloro-2-cyclopropylpyrimidine-4-carboxamideC₈H₈ClN₃O197.63
2092849-31-34-(Chloromethyl)-1-methylpyrrolidin-2-oneC₆H₁₀ClNO147.60
209285-82-5Thieno(3,2-B)pyridine-2-sulfonic acid (2-oxo-1-(1H-pyrrolo(2,3-C)pyridin-2-ylmethyl)-pyrrolidin-3-yl)-amideC₁₉H₁₇N₅O₃S₂427.51
2092853-45-5tert-Butyl N-{6-oxospiro[3.3]heptan-1-yl}carbamateC₁₂H₁₉NO₃225.29
2092857-00-45-((Piperazin-1-yl)methyl)pyridine-3-carbonitrileC₁₁H₁₄N₄202.26
209286-73-71-Chloro-6-methylisoquinolineC₁₀H₈ClN177.63
209286-97-52-Iodopyridin-3-amineC₅H₅IN₂220.01
2092863-60-82-Bromo-6-chloro-3-(trifluoromethyl)benzaldehydeC₈H₃BrClF₃O287.46
209287-06-9Thieno[3,2-b]pyridine-2-sulfonyl chlorideC₇H₄ClNO₂S₂233.70
209287-65-0Fagopyritol A1C₁₂H₂₂O₁₁342.30
2092893-54-27-Bromo-1,3-benzothiazol-4-olC₇H₄BrNOS230.09
2092915-03-01-(Bromomethyl)-3-ethynylbenzeneC₉H₇Br195.06
2092997-91-43-(2-(((4-Methanesulfonyl-2-(trifluoromethyl)phenyl)methyl)amino)pyridin-3-yl)prop-2-yn-1-olC₁₇H₁₅F₃N₂O₃S384.38
2093-20-12-(2-Hydroxyethoxy)ethyl acetateC₆H₁₂O₄148.16
20930-58-9HistidylprolineC₁₁H₁₆N₄O₃252.27
2093007-28-21-(3-Ethoxy-4-methoxyphenyl)-2-(methylthio)ethanoneC₁₂H₁₆O₃S240.32
20931-37-7beta-MangostinC₂₅H₂₈O₆424.49
20931-58-2IsocryptomerinC₃₁H₂₀O₁₀552.49
2093110-21-32-(3-(Dimethylphosphoryl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₄H₂₂BO₃P280.11
2093152-46-42-(4-(Benzyloxy)-3-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₉H₂₂BClO₃344.65
2093178-12-0N,2-dimethoxy-N-[[4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl]methyl]propanamideC₁₅H₁₆F₃N₃O₄359.30
209328-55-23-Fluoro-5-hydroxypyridineC₅H₄FNO113.09

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