CAS number index

CAS numbers starting with 20, page 55

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

Showing 5,401 to 5,500 of 7,121 chemicals

CAS numberChemical nameFormulaMol. weight

2089246-49-9rac-((1R,2R)-1-Amino-5-bromo-2,3-dihydro-1H-inden-2-yl)methanolC₁₀H₁₂BrNO242.12
208925-08-0(1R)-2-Amino-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanolC₁₂H₁₇NO₃223.27
2089251-47-6SM-102C₄₄H₈₇NO₅710.18
2089253-22-3Heptadecan-9-yl 8-bromooctanoateC₂₅H₄₉BrO₂461.57
2089254-98-61-(1H-1,2,3,4-Tetrazol-5-yl)cyclobutan-1-amine hydrochlorideC₅H₁₀ClN₅175.62
2089255-00-3[2-(2-Methylcyclopropyl)cyclopropyl]methanamineC₈H₁₅N125.22
2089255-03-6(1-Methyl-3,4-dihydro-1H-2-benzopyran-1-yl)methanamineC₁₁H₁₅NO177.25
2089255-06-95-Amino-1-(ethoxymethyl)-1H-1,2,3-triazole-4-carboxylic acidC₆H₁₀N₄O₃186.17
2089255-07-0Sodium 3-[(tert-butoxy)carbonyl]-1,2-oxazole-5-carboxylateC₉H₁₀NNaO₅235.17
2089255-09-21-(Oxan-2-yl)cyclobutan-1-amine hydrochlorideC₉H₁₈ClNO191.70
2089255-10-52-{[(tert-Butoxy)carbonyl]amino}-3-(1,3-dioxolan-2-yl)propanoic acidC₁₁H₁₉NO₆261.27
2089255-12-72-(6-Fluoro-1H-pyrrolo(2,3-b)pyridin-3-yl)ethan-1-amine hydrochlorideC₉H₁₁ClFN₃215.66
2089255-15-03-(5-Iodo-1H-1,2,3-triazol-1-yl)piperidine dihydrochlorideC₇H₁₃Cl₂IN₄351.02
2089255-17-24,8-Dichloro-5,6,7,8-tetrahydroquinoline hydrochlorideC₉H₁₀Cl₃N238.54
2089255-18-34-Amino-8-oxa-2-azaspiro(4.5)decan-3-oneC₈H₁₄N₂O₂170.21
2089255-19-4Lithium(1+) ion 2-(4-cyclopentyl-1,3-thiazol-2-yl)acetateC₁₀H₁₂LiNO₂S217.22
2089255-20-72-(((tert-Butoxy)carbonyl)amino)-4-(1,3-dioxolan-2-yl)butanoic acidC₁₂H₂₁NO₆275.30
2089255-21-8Dimethyl[4-(methylamino)butyl]amine dihydrochlorideC₇H₂₀Cl₂N₂203.16
2089255-23-01-((tert-Butoxy)carbonyl)-4-hydroxy-2,3-dihydro-1H-indole-2-carboxylic acidC₁₄H₁₇NO₅279.29
2089255-24-11-[4-(Trifluoromethyl)cyclohexyl]ethan-1-amine hydrochlorideC₉H₁₇ClF₃N231.69
2089255-28-5Methyl 4-hydroxy-1,2-dimethylpyrrolidine-2-carboxylate hydrochlorideC₈H₁₆ClNO₃209.67
2089255-30-9Decahydropyrido[2,3-f][1,4]oxazepin-5-oneC₈H₁₄N₂O₂170.21
2089255-32-14-(2-Azidoethyl)aniline hydrochlorideC₈H₁₁ClN₄198.66
2089255-33-22-Amino-3-(1,3-thiazol-5-yl)propanoic acid dihydrochlorideC₆H₁₀Cl₂N₂O₂S245.13
2089255-37-62-(Thian-4-yl)ethan-1-amine hydrochlorideC₇H₁₆ClNS181.73
2089255-39-8Methyl 2-amino-3-(1,3-dioxolan-2-yl)propanoateC₇H₁₃NO₄175.18
2089255-43-41-Azabicyclo(3.2.1)octan-5-amine dihydrochlorideC₇H₁₆Cl₂N₂199.13
2089255-47-85-Amino-1-(ethoxymethyl)-1H-1,2,3-triazole-4-carboximidamide hydrochlorideC₆H₁₃ClN₆O220.66
2089255-48-92-Amino-3-hydroxy-2-methylbutanoic acid hydrochlorideC₅H₁₂ClNO₃169.61
2089255-50-34-Bromo-2-nitro-6-(trifluoromethyl)phenolC₇H₃BrF₃NO₃286.00
2089255-54-7Cyclobutyl(pyridin-4-yl)methanamine dihydrochlorideC₁₀H₁₆Cl₂N₂235.16
2089255-59-22-(Pyridin-3-yl)spiro(3.3)heptane-2-carboxylic acid hydrochlorideC₁₃H₁₆ClNO₂253.73
2089255-61-64-(Chloromethyl)-3-methoxy-1,2-thiazoleC₅H₆ClNOS163.63
2089255-62-75H,6H,7H,8H,9H-(1,2,4)Triazolo(4,3-a)azepine-7-carboxylic acid hydrochlorideC₈H₁₂ClN₃O₂217.66
2089255-63-8(5-Chloro-1,3-thiazol-4-yl)methanesulfonyl chlorideC₄H₃Cl₂NO₂S₂232.11
2089255-64-91-(Azetidin-3-yl)-1H-1,2,3-triazole dihydrochlorideC₅H₁₀Cl₂N₄197.07
2089255-67-24-(3-Aminophenyl)-4-methyl-1,3-oxazolidin-2-one hydrochlorideC₁₀H₁₃ClN₂O₂228.68
2089255-70-7{Hexahydro-2H-cyclopenta[b]furan-2-yl}methanamine hydrochlorideC₈H₁₆ClNO177.68
2089255-71-85-({[(tert-Butoxy)carbonyl]amino}methyl)-1,3-oxazole-4-carboxylic acidC₁₀H₁₄N₂O₅242.23
2089255-74-14-((1H-1,2,3,4-Tetrazol-5-yl)methyl)piperidine hydrochlorideC₇H₁₄ClN₅203.68
2089255-75-22-[3-(2-Aminoethoxy)phenyl]acetic acid hydrochlorideC₁₀H₁₄ClNO₃231.68
2089255-76-3[4-Chloro-2-(3-chloro-4-fluorophenoxy)phenyl]methanamine hydrochlorideC₁₃H₁₁Cl₃FNO322.59
2089255-79-6N-[4-(4-Acetylpiperazin-1-yl)phenyl]guanidine hydrochlorideC₁₃H₂₀ClN₅O297.79
2089255-85-43-Methoxy-1-(pyridin-3-yl)propan-1-amine dihydrochlorideC₉H₁₆Cl₂N₂O239.15
2089255-86-5Azetidin-3-one trifluoroacetateC₅H₆F₃NO₃185.10
2089255-87-6(1,2,2-Trimethylcyclopropyl)methanamine hydrochlorideC₇H₁₆ClN149.66
2089255-88-73-Methylhexan-1-amine hydrochlorideC₇H₁₈ClN151.68
2089255-90-1(5,5-Dimethyloxan-2-yl)methanamine hydrochlorideC₈H₁₈ClNO179.69
2089255-95-64-(But-3-en-1-yl)benzene-1-sulfonyl chlorideC₁₀H₁₁ClO₂S230.72
2089256-00-63-Ethynylazepane hydrochlorideC₈H₁₄ClN159.66
2089256-01-7Lithium(1+) ion 2-{2-[(2,2-difluoroethyl)amino]-1,3-thiazol-4-yl}acetateC₇H₇F₂LiN₂O₂S228.15
2089256-02-81'-Methyl-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine] dihydrochlorideC₁₄H₂₂Cl₂N₂289.25
2089256-07-33-[5-(Chloromethyl)-1,3,4-oxadiazol-2-yl]naphthalen-1-olC₁₃H₉ClN₂O₂260.68
2089256-08-4(3,5-Dichloro-2-fluorophenyl)methanamine hydrochlorideC₇H₇Cl₃FN230.50
2089256-11-9(Tricyclo(3.2.1.0,2,4)octan-6-yl)methanamine hydrochlorideC₉H₁₆ClN173.69
2089256-12-0Lithium(1+) ion 2-(4-cyclopropyl-1,3-thiazol-2-yl)acetateC₈H₈LiNO₂S189.16
2089256-14-23,9-Diazaspiro[5.5]undecane dihydrochlorideC₉H₂₀Cl₂N₂227.18
2089256-99-3Methyl 8-methyl-1,2,3,4-tetrahydroquinoline-6-carboxylateC₁₂H₁₅NO₂205.26
2089257-01-0Methyl 2-{[(tert-butoxy)carbonyl]amino}-2-chloro-3,3,3-trifluoropropanoateC₉H₁₃ClF₃NO₄291.65
2089257-05-46-Fluoro-2,3,4,5-tetrahydro-1,4-benzoxazepin-3-oneC₉H₈FNO₂181.17
2089257-06-52,3-Dihydro-1H-phenalen-1-amine hydrochlorideC₁₃H₁₄ClN219.72
2089257-08-71-(1,3-Benzothiazol-2-yl)piperidine-3-carboxylic acid hydrochlorideC₁₃H₁₅ClN₂O₂S298.80
2089257-09-8(4-Chlorothiophen-3-yl)methanamineC₅H₆ClNS147.63
2089257-11-22-{[(tert-Butoxy)carbonyl]amino}-2-(3-nitrophenyl)propanoic acidC₁₄H₁₈N₂O₆310.31
2089257-12-34-(2,3-Dihydro-1H-indol-3-yl)butan-2-amineC₁₂H₁₈N₂190.29
2089257-13-42,2,2-Trifluoro-1-tetrahydropyran-4-yl-ethanamine, hydrochlorideC₇H₁₃ClF₃NO219.63
2089257-17-85-[2-(Trifluoromethyl)pyrrolidin-2-yl]-1H-1,2,3,4-tetrazole hydrochlorideC₆H₉ClF₃N₅243.62
2089257-19-02-(Difluoromethyl)imidazo(1,2-a)pyrazine-3-carboxylic acidC₈H₅F₂N₃O₂213.14
2089257-21-41-Chloro-6,6,7,7-tetrafluoro-3-azabicyclo(3.2.0)heptane hydrochlorideC₆H₇Cl₂F₄N240.03
2089257-24-71-Cyclopropyl-1H-imidazole-4-carbaldehyde hydrochlorideC₇H₉ClN₂O172.62
2089257-27-0Oxalic acid, tert-butyl 2-(azetidin-3-yl)acetateC₁₁H₁₉NO₆261.27
2089257-28-14,6-Dimethylmorpholine-2-carbonitrileC₇H₁₂N₂O140.19
2089257-33-85,8-Diazaspiro[3.6]decan-9-oneC₈H₁₄N₂O154.21
2089257-34-93-Cyclopropyl-1,1,1-trifluoropropan-2-amine hydrochlorideC₆H₁₁ClF₃N189.61
2089257-35-0Lithium 2-(2-((2-methylcyclopropyl)amino)thiazol-4-yl)acetateC₉H₁₁LiN₂O₂S218.21
2089257-36-1Methyl 5-chloro-1,2-benzoxazole-3-carboxylateC₉H₆ClNO₃211.60
2089257-37-22-Amino-1-methylcyclopentan-1-ol, trifluoroacetic acidC₈H₁₄F₃NO₃229.20
2089257-40-7tert-Butyl N-[1-(3-cyanophenyl)ethyl]carbamateC₁₄H₁₈N₂O₂246.31
2089257-43-04-(Bromomethyl)-1,3,5-trimethyl-1H-pyrazole hydrobromideC₇H₁₂Br₂N₂284.00
2089257-44-1Cyclopropanesulfonamide, 1-(chloromethyl)-C₄H₈ClNO₂S169.63
2089257-46-32-(2-(Aminomethyl)-1,3-thiazol-4-yl)acetic acid dihydrochlorideC₆H₁₀Cl₂N₂O₂S245.13
2089257-47-4(4-Iodo-1-methyl-1H-pyrazol-5-yl)methanamine hydrochlorideC₅H₉ClIN₃273.50
2089257-48-5Pyridine-3-sulfinic acid hydrochlorideC₅H₆ClNO₂S179.63
2089257-55-47-Bromo-[1,3]oxazolo[4,5-b]pyridin-2-amineC₆H₄BrN₃O214.02
2089257-59-82-Bromo-5-ethylaniline hydrochlorideC₈H₁₁BrClN236.54
2089257-61-2tert-Butyl 3-amino-3-(4-bromophenyl)azetidine-1-carboxylateC₁₄H₁₉BrN₂O₂327.22
2089257-64-53-Amino-2-((3-fluoro-4-methoxyphenyl)methyl)propanoic acid hydrochlorideC₁₁H₁₅ClFNO₃263.70
2089257-66-73-(1-Methyl-1H-imidazol-2-yl)azetidin-3-ol dihydrochlorideC₇H₁₃Cl₂N₃O226.11
2089257-67-84-Cyclopropyl-2-fluoroaniline hydrochlorideC₉H₁₁ClFN187.65
2089257-68-92-(Aminooxy)acetohydrazide dihydrochlorideC₂H₉Cl₂N₃O₂178.02
2089257-69-07-Amino-5-oxa-6-azaspiro[2.4]hept-6-en-4-oneC₅H₆N₂O₂126.11
2089257-71-44-({[(tert-Butoxy)carbonyl]amino}methyl)-1-methyl-1H-pyrazole-5-carboxylic acidC₁₁H₁₇N₃O₄255.27
2089257-73-63-Methanesulfonylcyclobutan-1-oneC₅H₈O₃S148.18
2089257-74-7(4-Fluoro-1H-1,3-benzodiazol-2-yl)methanamine dihydrochlorideC₈H₁₀Cl₂FN₃238.09
2089257-79-22-Methylimidazo[2,1-b][1,3]thiazole-6-carboxylic acid hydrobromideC₇H₇BrN₂O₂S263.12
2089257-81-65-(Aminomethyl)pyrazin-2-ol dihydrochlorideC₅H₉Cl₂N₃O198.05
2089257-84-9((1H-Indol-6-yl)methyl)(methyl)amine hydrochlorideC₁₀H₁₃ClN₂196.68
2089257-85-0Ethyl 3-formyl-1H-pyrrolo(3,2-b)pyridine-6-carboxylateC₁₁H₁₀N₂O₃218.21
2089257-86-13-(((tert-Butoxy)carbonyl)(cyclopropylmethyl)amino)propanoic acidC₁₂H₂₁NO₄243.30
2089257-89-41Lambda6-thia-7-azaspiro(4.4)nonane-1,1-dione hydrochlorideC₇H₁₄ClNO₂S211.71

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