CAS number index

CAS numbers starting with 21, page 16

8,045 chemicals have a CAS number that starts with 21. They are listed in CAS order.

Showing 1,501 to 1,600 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

2126160-47-02-((tert-Butoxy)carbonyl)-1-methyl-1H,2H,3H,4H-pyrrolo(1,2-a)pyrazine-6-carboxylic acidC₁₄H₂₀N₂O₄280.32
2126160-49-22-(4-Methoxypyrrolidin-2-yl)-1H-imidazole dihydrochlorideC₈H₁₅Cl₂N₃O240.13
2126160-54-94,4,7-Trimethylazepan-2-oneC₉H₁₇NO155.24
2126160-58-3tert-Butyl 1,1-dioxo-2-(2-oxoethyl)-1lambda6-thiomorpholine-4-carboxylateC₁₁H₁₉NO₅S277.34
2126160-59-4Methyl 2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxylate hydrochlorideC₁₁H₁₄ClNO₃243.69
2126160-60-7(2-Bromo-3-chlorophenyl)methanesulfonamideC₇H₇BrClNO₂S284.56
2126160-61-84-(Oxiran-2-yl)oxan-4-olC₇H₁₂O₃144.17
2126160-62-92-(Methylamino)thiophene-3-carbonitrile hydrochlorideC₆H₇ClN₂S174.66
2126160-65-24-[(Benzyloxy)carbonyl]-1,8-dioxa-4-azaspiro[4.5]decane-3-carboxylic acidC₁₆H₁₉NO₆321.33
2126160-66-32-(Hydroxymethyl)pyridine-4-carboxylic acid hydrochlorideC₇H₈ClNO₃189.60
2126160-70-9(4-Bromo-1,2-thiazol-5-yl)methanamine hydrochlorideC₄H₆BrClN₂S229.53
2126160-74-32-(5-((tert-Butoxy)carbonyl)-1,1-dioxo-hexahydro-2H-1lambda6-thieno(2,3-c)pyrrol-3-yl)acetic acidC₁₃H₂₁NO₆S319.38
2126160-75-42-(Octahydro-1H-pyrrolo(3,2-b)pyridin-4-yl)ethan-1-olC₉H₁₈N₂O170.26
2126160-80-1Sodium 5-amino-1,3,4-thiadiazole-2-carboxylateC₃H₂N₃NaO₂S167.13
2126160-82-31-Cyclopentyl-2-methylpiperazine dihydrochlorideC₁₀H₂₂Cl₂N₂241.21
2126160-83-4tert-Butyl 3-amino-3-methylbutanoate hydrochlorideC₉H₂₀ClNO₂209.72
2126160-86-7(Pyrrolidin-3-yl)methanesulfonyl fluoride hydrochlorideC₅H₁₁ClFNO₂S203.67
2126160-87-8(4-Bromo-2,6-dichlorophenyl)methanamine hydrochlorideC₇H₇BrCl₃N291.40
2126160-89-02-(1-Amino-2,2,2-trifluoroethyl)pentanedioic acid hydrochlorideC₇H₁₁ClF₃NO₄265.62
2126160-91-41-Ethynyl-2-azabicyclo(2.1.1)hexane hydrochlorideC₇H₁₀ClN143.62
2126160-97-0Cyclohex-3-ene-1-sulfonyl fluorideC₆H₉FO₂S164.20
2126160-98-12-{4-Oxo-1-phenyl-1H,4H,5H,6H-pyrrolo[3,4-c]pyrazol-5-yl}acetic acidC₁₃H₁₁N₃O₃257.25
2126161-03-13-(Pyrrolidin-3-yl)-1,2,4-oxadiazole hydrochlorideC₆H₁₀ClN₃O175.62
2126161-08-67-Chloro-1,2,3,4-tetrahydro-1,6-naphthpyridine hydrochlorideC₈H₁₀Cl₂N₂205.09
2126161-10-02-Cyclopropyl-2-[(4-fluorophenyl)methyl]pyrrolidine hydrochlorideC₁₄H₁₉ClFN255.76
2126161-11-18-Amino-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-olC₁₁H₁₅NO₂193.25
2126161-17-7tert-Butyl 2-(aminomethyl)-2-methylmorpholine-4-carboxylateC₁₁H₂₂N₂O₃230.31
2126161-21-35-(Aminomethyl)pyrazin-2-ol hydrochlorideC₅H₈ClN₃O161.59
2126161-23-51,4-Dioxane, 2-(3-chloropropanamido)-N-cyclopropylbenzamideC₁₇H₂₃ClN₂O₄354.83
2126161-24-65-(Aminomethyl)pyridine-3-carbonitrile dihydrochlorideC₇H₉Cl₂N₃206.08
2126161-26-8Bis(2,6-dimethylpiperidine-1-carboximidamide), sulfuric acidC₁₆H₃₆N₆O₄S408.57
2126161-30-43-(Chloromethyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-oneC₆H₅ClN₄O184.59
2126161-31-57-Azabicyclo(2.2.1)heptane-1-carboxamideC₇H₁₂N₂O140.19
2126161-33-72-(3-Bromo-2,6-difluorophenyl)ethan-1-amine hydrochlorideC₈H₉BrClF₂N272.52
2126161-34-82-Cyclopropyl-5-methylthiophene-3-carboxylic acidC₉H₁₀O₂S182.24
2126161-36-03-Iodo-5-(trifluoromethyl)-1H-pyrrolo[2,3-c]pyridineC₈H₄F₃IN₂312.03
2126161-37-1Lithium(1+) ion 2-methyl-2-(4-(trifluoromethyl)pyridin-2-yl)propanoateC₁₀H₉F₃LiNO₂239.12
2126161-41-74-Cyclobutylpiperidin-4-ol hydrochlorideC₉H₁₈ClNO191.70
2126161-42-8tert-Butyl N-{[1-(piperidin-2-yl)cyclobutyl]methyl}carbamateC₁₅H₂₈N₂O₂268.40
2126161-43-92-(1-Hydroxy-2-methylpropan-2-yl)-1H-1,3-benzodiazole-5-carboxylic acid hydrochlorideC₁₂H₁₅ClN₂O₃270.72
2126161-48-4tert-Butyl N-(2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl)carbamateC₁₅H₂₂N₂O₂262.35
2126161-51-94,4-Dimethyl-3-phenylpiperidine hydrochlorideC₁₃H₂₀ClN225.76
2126161-52-0{Bicyclo[3.1.0]hexan-2-yl}methanamine hydrochlorideC₇H₁₄ClN147.65
2126161-53-17,7-Dimethyl-6-oxaspiro(3.4)octan-2-amineC₉H₁₇NO155.24
2126161-54-24-Iodo-2,5-dimethylbenzaldehydeC₉H₉IO260.07
2126161-57-5tert-Butyl 1-phenyl-6-oxa-3-azabicyclo(3.1.0)hexane-3-carboxylateC₁₅H₁₉NO₃261.32
2126161-62-24-Chloro-3,6-dimethyl-(1,2)oxazolo(5,4-b)pyridineC₈H₇ClN₂O182.61
2126161-68-8N3-cyclopropyl-4,4,4-trifluorobutane-1,3-diamineC₇H₁₃F₃N₂182.19
2126161-71-39-(Azetidin-3-yl)-9H-purine-2,6-diamine, trifluoroacetic acidC₁₀H₁₂F₃N₇O₂319.25
2126161-76-81-(Azetidin-3-yl)-4-(3-methyl-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one hydrochlorideC₁₀H₁₅ClN₄O₂258.71
2126161-88-2tert-Butyl 3-ethynyl-3-fluoroazetidine-1-carboxylateC₁₀H₁₄FNO₂199.22
2126161-89-3tert-Butyl 3-(iodomethyl)-2-oxa-7-azaspiro[4.4]nonane-7-carboxylateC₁₃H₂₂INO₃367.23
2126161-91-74-(1-Methyl-1H-pyrazol-5-yl)piperidin-4-ol dihydrochlorideC₉H₁₇Cl₂N₃O254.16
2126161-95-1Methyl 1-(chlorosulfonyl)imidazo(1,5-a)pyridine-6-carboxylateC₉H₇ClN₂O₄S274.69
2126161-96-25-Bromo-2-(piperidin-3-yl)pyrimidine dihydrochlorideC₉H₁₄BrCl₂N₃315.04
2126161-99-5Lithium 4-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzoateC₉H₆LiN₃O₃211.11
2126162-00-1Methyl 2-(2,3-dihydro-1H-indol-3-yl)acetate hydrochlorideC₁₁H₁₄ClNO₂227.69
2126162-01-2N-Ethyl-5H,6H,7H,8H-pyrido(4,3-c)pyridazin-3-amine dihydrochlorideC₉H₁₆Cl₂N₄251.16
2126162-03-43-(2,6-Difluorophenyl)oxetan-3-amine hydrochlorideC₉H₁₀ClF₂NO221.63
2126162-11-43-(2,2,2-Trifluoroethyl)-8-azabicyclo(3.2.1)octaneC₉H₁₄F₃N193.21
2126162-12-5(5-(Trifluoromethyl)oxolan-2-yl)methanesulfonyl chlorideC₆H₈ClF₃O₃S252.64
2126162-13-64,4-Difluoropentane-1-sulfonyl chlorideC₅H₉ClF₂O₂S206.64
2126162-15-83-(Prop-2-en-1-yl)azetidin-3-ol, trifluoroacetic acidC₈H₁₂F₃NO₃227.18
2126162-16-91-Methyl-3-(piperidin-4-yl)-1H-pyrazole-5-carboxylic acid dihydrochlorideC₁₀H₁₇Cl₂N₃O₂282.17
2126162-19-22-Hydroxy-3-(1H-1,2,4-triazol-1-yl)propanoic acid hydrochlorideC₅H₈ClN₃O₃193.59
2126162-23-8tert-Butyl N-((1-(methylamino)cyclohexyl)methyl)carbamateC₁₃H₂₆N₂O₂242.36
2126162-29-43-Methoxy-3-(trifluoromethyl)azetidine hydrochlorideC₅H₉ClF₃NO191.58
2126162-38-5Sodium 2-(2-((2-methoxyethyl)amino)-1,3-thiazol-4-yl)acetateC₈H₁₁N₂NaO₃S238.24
2126162-40-91-Cyclopropyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-oneC₈H₈N₄O176.18
2126162-43-21-(2-Fluoroethyl)piperidine-3-sulfonamide hydrochlorideC₇H₁₆ClFN₂O₂S246.74
2126162-44-3Lithium 5-tert-butyl-1,2,4-oxadiazole-3-carboxylateC₇H₉LiN₂O₃176.10
2126162-46-5N-Methyl-3-(piperidin-4-yl)-1H-1,2,4-triazole-5-carboxamide hydrochlorideC₉H₁₆ClN₅O245.71
2126162-51-2Lithium(1+) ion 2-(4-cyanopyridin-2-yl)acetateC₈H₅LiN₂O₂168.08
2126162-56-7(4-Methanesulfonylcyclohexyl)methanamine hydrochlorideC₈H₁₈ClNO₂S227.76
2126162-60-32-(2-Oxo-2-(pyridin-3-ylamino)ethyl)benzoic acid hydrochlorideC₁₄H₁₃ClN₂O₃292.72
2126162-62-52-(Bromomethyl)-4-tert-butyl-1,3-oxazoleC₈H₁₂BrNO218.09
2126162-64-74-(Difluoromethyl)oxan-4-amine hydrochlorideC₆H₁₂ClF₂NO187.62
2126162-66-94-Chloro-3-ethyl-1H-pyrrolo(2,3-b)pyridine hydrochlorideC₉H₁₀Cl₂N₂217.10
2126162-72-72-Bromofuro(3,2-b)pyridine hydrochlorideC₇H₅BrClNO234.48
2126162-77-2N-(Piperidin-4-yl)propanamide dihydrochlorideC₈H₁₈Cl₂N₂O229.15
2126162-78-32-(3-Chloropropyl)-1H-imidazole hydrochlorideC₆H₁₀Cl₂N₂181.07
2126162-79-47-Methyl-6-oxaspiro[3.4]octan-2-amineC₈H₁₅NO141.21
2126162-81-8tert-Butyl 3-(2-bromoethyl)-8-azabicyclo[3.2.1]octane-8-carboxylateC₁₄H₂₄BrNO₂318.25
2126162-82-9Potassium 5-(2-methanesulfonylpropan-2-yl)-1,3,4-oxadiazole-2-carboxylateC₇H₉KN₂O₅S272.32
2126162-86-34,5-Dihydro-3H-spiro[1,4-benzoxazepine-2,4'-piperidine]-5-one hydrochlorideC₁₃H₁₇ClN₂O₂268.74
2126162-88-5Methyl 5,6,7,8-tetrahydro-1,7-naphthyridine-2-carboxylate dihydrochlorideC₁₀H₁₄Cl₂N₂O₂265.14
2126162-91-01-(Aminomethyl)cyclobutane-1-sulfonamide hydrochlorideC₅H₁₃ClN₂O₂S200.69
2126162-96-52-(4,4-Dimethyloxolan-2-yl)ethan-1-amineC₈H₁₇NO143.23
2126163-02-61-(2,4-Difluorophenyl)-5-methyl-1,4-diazepane dihydrochlorideC₁₂H₁₈Cl₂F₂N₂299.19
2126163-03-72-tert-Butyl-4H,5H,6H,7H-pyrazolo(1,5-a)pyrazine hydrochlorideC₁₀H₁₈ClN₃215.73
2126163-06-01-Cyclopropyl-2,2,2-trifluoroethyl methanesulfonateC₆H₉F₃O₃S218.20
2126163-07-14-Amino-4-(4-bromophenyl)butanoic acid hydrochlorideC₁₀H₁₃BrClNO₂294.58
2126163-09-31-[2-(tert-Butoxy)-2-oxoethyl]-2-oxo-1,2-dihydropyridine-3-carboxylic acidC₁₂H₁₅NO₅253.25
2126163-11-74-(Azetidin-1-yl)-4-methylcyclohexan-1-oneC₁₀H₁₇NO167.25
2126163-13-96-Methoxy-2-methylquinoline-3-carboxylic acid hydrochlorideC₁₂H₁₂ClNO₃253.69
2126163-16-21-[6-(Trifluoromethyl)oxan-2-yl]methanamine hydrochlorideC₇H₁₃ClF₃NO219.63
2126163-17-3Ethyl 4-hydroxy-4-[(oxiran-2-yl)methyl]cyclohexane-1-carboxylateC₁₂H₂₀O₄228.29
2126163-23-13-Amino-3-(1,3-thiazol-5-yl)propan-1-ol dihydrochlorideC₆H₁₂Cl₂N₂OS231.15
2126163-24-2Methyl 3-(piperidin-4-yl)-1H-indole-5-carboxylate hydrochlorideC₁₅H₁₉ClN₂O₂294.78
2126163-26-4Methyl 2-[(1s,3s)-3-aminocyclobutyl]acetate hydrochlorideC₇H₁₄ClNO₂179.65

All pages for 21 (81 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.