CAS number index

CAS numbers starting with 21, page 76

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

Showing 7,501 to 7,600 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

2193058-98-7{6-Azaspiro[3.4]octan-7-yl}methanol hydrochlorideC₈H₁₆ClNO177.68
2193059-02-62-(5-Methyl-1H-1,2,4-triazol-3-yl)propan-2-amine dihydrochlorideC₆H₁₄Cl₂N₄213.11
2193059-05-9Methyl 4H,5H,6H,7H-(1,3)thiazolo(4,5-c)pyridine-2-carboxylate hydrochlorideC₈H₁₁ClN₂O₂S234.71
2193059-07-1tert-Butyl n-[(2,2-dimethyl-3-oxocyclobutyl)methyl]carbamateC₁₂H₂₁NO₃227.30
2193059-10-6(But-3-yn-1-yl)(tert-butyl)methylamine hydrochlorideC₉H₁₈ClN175.70
2193059-17-34-(1,1,2,2-Tetrafluoro-2-methoxyethyl)benzaldehydeC₁₀H₈F₄O₂236.16
2193059-21-93-(Pyrimidin-2-yl)oxolan-3-amine dihydrochlorideC₈H₁₃Cl₂N₃O238.12
2193059-22-01-(5-Amino-1H-1,2,4-triazol-3-yl)piperidin-4-amine dihydrochlorideC₇H₁₆Cl₂N₆255.15
2193059-25-35-((4-Methylphenyl)methyl)-1,3-thiazol-2-amine hydrochlorideC₁₁H₁₃ClN₂S240.76
2193059-26-4(1,3-Dimethylcyclobutyl)methanesulfonyl chlorideC₇H₁₃ClO₂S196.70
2193059-33-34-(3-(Diethylamino)pyrrolidin-1-yl)benzoic acid hydrochlorideC₁₅H₂₃ClN₂O₂298.81
2193059-37-7tert-Butyl 3-(2-amino-1-fluoroethylidene)azetidine-1-carboxylateC₁₀H₁₇FN₂O₂216.26
2193059-40-2Lithium ion 3-bromoimidazo(1,2-a)pyridine-2-carboxylateC₈H₄BrLiN₂O₂246.98
2193059-42-42-Bromo-4-(1,3-dioxolan-2-yl)-1,3-thiazole-5-carboxylic acidC₇H₆BrNO₄S280.10
2193059-46-82,2-Difluoro-2-(1-methoxycyclohexyl)ethan-1-amine hydrochlorideC₉H₁₈ClF₂NO229.70
2193059-47-92-(3-Aminopropoxy)acetic acid hydrochlorideC₅H₁₂ClNO₃169.61
2193059-49-1{6-Methyl-6-azaspiro[3.5]nonan-7-yl}methanamine dihydrochlorideC₁₀H₂₂Cl₂N₂241.21
2193059-53-72-(Butan-2-yl)-5H,6H,7H,8H-imidazo(1,2-a)pyrazine hydrochlorideC₁₀H₁₈ClN₃215.73
2193059-62-8[2-Amino-2-(2-methylphenyl)ethyl]dimethylamine dihydrochlorideC₁₁H₂₀Cl₂N₂251.20
2193059-63-94-Amino-2-(butan-2-yl)phenol hydrochlorideC₁₀H₁₆ClNO201.70
2193060-23-812-HydroxyalbrassitriolC₁₅H₂₆O₄270.37
2193060-62-55-Hydroxy-4,4-dimethylpiperidin-2-oneC₇H₁₃NO₂143.19
2193060-65-82-Cyclopentyl-5H,6H,7H,8H-imidazo[1,2-a]pyrazine hydrochlorideC₁₁H₁₈ClN₃227.74
2193060-72-72-{[(tert-Butoxy)carbonyl]amino}-4-methylpyrimidine-5-carboxylic acidC₁₁H₁₅N₃O₄253.26
2193060-84-14-Bromo-5-chloro-3-(chloromethyl)-1-methyl-1H-pyrazoleC₅H₅BrCl₂N₂243.92
2193060-94-3Hexahydro-1H-pyrrolizin-2-one hydrochlorideC₇H₁₂ClNO161.63
2193060-97-65-Bromo-2,3-dimethyl-2,3-dihydro-1-benzofuranC₁₀H₁₁BrO227.10
2193061-05-96-Chloro-4-methylpyridine-3-sulfinic acidC₆H₆ClNO₂S191.64
2193061-07-17-(Benzyloxy)-3-methyl-1,2,3,4-tetrahydroisoquinoline hydrochlorideC₁₇H₂₀ClNO289.81
2193061-08-22-[(tert-Butoxy)carbonyl]-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-8-carboxylic acidC₁₃H₁₈N₂O₄266.30
2193061-16-22-(3-Methyl-3H-diazirin-3-yl)morpholine hydrochlorideC₆H₁₂ClN₃O177.63
2193061-30-03-(1H-1,2,3,4-Tetrazol-1-yl)propan-1-amine hydrochlorideC₄H₁₀ClN₅163.61
2193061-35-5Ethyl 5-amino-6-fluoropyrazolo(1,5-a)pyridine-3-carboxylateC₁₀H₁₀FN₃O₂223.21
2193061-38-84-Bromo-1-benzothiophene-2-sulfonyl chlorideC₈H₄BrClO₂S₂311.61
2193061-40-22,2-Difluorospiro[2.2]pentane-1-carboxylic acidC₆H₆F₂O₂148.11
2193061-43-59-((tert-Butoxy)carbonyl)-3-oxa-9-azaspiro(5.5)undecane-7-carboxylic acidC₁₅H₂₅NO₅299.37
2193061-46-8Lithium(1+) 3-(hydroxymethyl)pyridine-2-carboxylateC₇H₆LiNO₃159.07
2193061-47-9Ethyl 2-(prop-2-en-1-yl)morpholine-2-carboxylateC₁₀H₁₇NO₃199.25
2193061-49-16-Oxaspiro(3.4)oct-1-ene-2-carboxylic acidC₈H₁₀O₃154.16
2193061-54-8Methyl 1-amino-3,3-difluorocyclobutane-1-carboxylate hydrochlorideC₆H₁₀ClF₂NO₂201.60
2193061-60-61-Bromo-4-(1,1,2,2-tetrafluoro-2-methoxyethyl)benzeneC₉H₇BrF₄O287.05
2193061-63-95-(Methoxycarbonyl)-2-methylthiophene-3-carboxylic acidC₈H₈O₄S200.22
2193061-65-1Ethyl 4-{[(tert-butoxy)carbonyl]amino}piperidine-3-carboxylate hydrochlorideC₁₃H₂₅ClN₂O₄308.81
2193061-71-93-Bromo-1-benzothiophene-2-sulfonyl fluorideC₈H₄BrFO₂S₂295.15
2193061-72-04-Ethenyloxan-4-amine hydrochlorideC₇H₁₄ClNO163.65
2193061-77-5{Imidazo[1,5-a]pyridin-6-yl}methanamine dihydrochlorideC₈H₁₁Cl₂N₃220.10
2193061-81-1(1,2-Thiazol-4-yl)methanamine hydrochlorideC₄H₇ClN₂S150.63
2193061-83-3Methyl 3-{[(tert-butoxy)carbonyl]amino}-2,3,4,5-tetrahydro-1H-1-benzazepine-7-carboxylateC₁₇H₂₄N₂O₄320.39
2193061-85-53,5-Dimethyl-1-(pyrrolidin-3-yl)-1H-1,2,4-triazole dihydrochlorideC₈H₁₆Cl₂N₄239.15
2193061-88-84-(3-Methoxyoxetan-3-yl)benzoic acidC₁₁H₁₂O₄208.21
2193061-92-42-Cyanopyridine-4-sulfonyl fluorideC₆H₃FN₂O₂S186.17
2193061-93-5Lithium(1+) ion 5-(4-fluorophenyl)-1,3,4-oxadiazole-2-carboxylateC₉H₄FLiN₂O₃214.08
2193061-99-14-Amino-1,1,1-trifluoro-2-(trifluoromethyl)butan-2-ol hydrochlorideC₅H₈ClF₆NO247.57
2193062-01-82-Oxo-1-azaspiro(3.3)heptane-6-carboxylic acidC₇H₉NO₃155.15
2193064-27-42-((tert-Butyldiphenylsilyl)oxy)acetohydrazideC₁₈H₂₄N₂O₂Si328.49
2193064-28-5Methyl((2-methyl-1,3-oxazol-4-yl)methyl)amine hydrochlorideC₆H₁₁ClN₂O162.62
2193064-33-24-Chloro-2-methyl-2,3-dihydro-1H-inden-1-amine hydrochlorideC₁₀H₁₃Cl₂N218.13
2193064-36-5tert-Butyl 7-amino-9-bromo-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylateC₁₄H₁₉BrN₂O₃343.22
2193064-42-32-(Aminomethyl)-1-methyl-1H-imidazole-4-carboxylic acid dihydrochlorideC₆H₁₁Cl₂N₃O₂228.08
2193064-46-71,2-Diazaspiro(2.5)oct-1-en-6-olC₆H₁₀N₂O126.16
2193064-49-03-(Azetidin-3-yl)-1H-pyrazole dihydrochlorideC₆H₁₁Cl₂N₃196.08
2193064-50-3tert-Butyl N-(1-oxa-9-azaspiro(5.5)undecan-4-yl)carbamate hydrochlorideC₁₄H₂₇ClN₂O₃306.83
2193064-55-82-{6-[(tert-Butoxy)carbonyl]-6-azaspiro[3.4]octan-7-yl}acetic acidC₁₄H₂₃NO₄269.34
2193064-67-21-(5-Ethoxypyridin-3-yl)-1H-pyrazole-3-carboxylic acid hydrochlorideC₁₁H₁₂ClN₃O₃269.69
2193064-72-92-(Cyano(cyclopropyl)methoxy)ethane-1-sulfonyl chlorideC₇H₁₀ClNO₃S223.68
2193064-73-05-(Difluoromethyl)-7-phenylpyrazolo[1,5-a]pyrimidine-3-carboxylic acidC₁₄H₉F₂N₃O₂289.24
2193064-75-24-(1-((tert-Butoxy)carbonyl)-1,2,3,6-tetrahydropyridin-4-yl)oxane-4-carboxylic acidC₁₆H₂₅NO₅311.38
2193064-76-3Methyl 5-((((tert-butoxy)carbonyl)amino)methyl)piperidine-3-carboxylateC₁₃H₂₄N₂O₄272.35
2193064-78-56-(4-Aminopiperidin-1-yl)-3-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione dihydrochlorideC₁₀H₁₈Cl₂N₄O₂297.19
2193064-80-92-Fluoro-1-(2-methylphenyl)ethan-1-amine hydrochlorideC₉H₁₃ClFN189.66
2193064-88-7(3,4,4-Tris(hydroxymethyl)pyrrolidin-3-yl)methanol hydrochlorideC₈H₁₈ClNO₄227.69
2193064-93-4(2-Azabicyclo(2.2.1)heptan-3-yl)methanol hydrochlorideC₇H₁₄ClNO163.65
2193065-01-73-(Bromomethyl)-3-methyl-2H,3H,4H-thieno[3,4-b][1,4]dioxepineC₉H₁₁BrO₂S263.16
2193065-13-1Methyl 2-{6-azaspiro[3.4]octan-7-yl}acetate hydrochlorideC₁₀H₁₈ClNO₂219.71
2193065-15-32-{[(5-Bromopyridin-3-yl)methyl]amino}ethan-1-ol dihydrochlorideC₈H₁₃BrCl₂N₂O304.01
2193065-17-52-(Oxan-3-yl)ethane-1-sulfonamideC₇H₁₅NO₃S193.27
2193065-25-5Sodium 2-(3-bromoimidazo(1,2-a)pyridin-2-yl)acetateC₉H₆BrN₂NaO₂277.05
2193065-28-82-(2-Bromoethoxy)-2-cyclopropylacetonitrileC₇H₁₀BrNO204.07
2193065-31-31-(3-Fluorophenyl)but-3-yn-2-amine hydrochlorideC₁₀H₁₁ClFN199.66
2193065-35-71-(4-(3-Methylphenyl)-1H-imidazol-2-yl)methanamine dihydrochlorideC₁₁H₁₅Cl₂N₃260.17
2193065-36-82-{1-[(tert-Butoxy)carbonyl]-3-methoxypyrrolidin-3-yl}-2,2-difluoroacetic acidC₁₂H₁₉F₂NO₅295.28
2193065-43-7Methyl 5,5-dimethoxypiperidine-3-carboxylateC₉H₁₇NO₄203.24
2193065-49-3tert-Butyl 4-(2-bromoethyl)azepane-1-carboxylateC₁₃H₂₄BrNO₂306.24
2193065-51-7(1,2,4-Oxadiazol-5-yl)methanamine hydrochlorideC₃H₆ClN₃O135.55
2193065-67-54-Methoxypiperidin-3-amine dihydrochlorideC₆H₁₆Cl₂N₂O203.11
2193065-72-21-((6-Oxabicyclo(3.1.0)hexan-3-yl)methyl)-1H-pyrazoleC₉H₁₂N₂O164.21
2193065-76-6tert-Butyl 2-[1-(aminomethyl)cyclohexyl]acetate hydrochlorideC₁₃H₂₆ClNO₂263.81
2193065-77-72-Bromo-3-fluoropyridine-4-sulfonyl fluorideC₅H₂BrF₂NO₂S258.04
2193065-82-42-(2-Aminoethyl)-5,5-dimethylhexanoic acid hydrochlorideC₁₀H₂₂ClNO₂223.74
2193065-92-6Methyl 2-amino-2-(1-(trifluoromethyl)cyclopropyl)acetate hydrochlorideC₇H₁₁ClF₃NO₂233.62
2193066-57-6((3-(Difluoromethoxy)phenyl)methyl)(methyl)amine hydrochlorideC₉H₁₂ClF₂NO223.65
2193066-58-7Methyl 4-(fluorosulfonyl)pyrrolidine-2-carboxylate hydrochlorideC₆H₁₁ClFNO₄S247.68
2193066-59-82-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(1-methyl-1H-imidazol-5-yl)acetic acid hydrochlorideC₂₁H₂₀ClN₃O₄413.86
2193066-60-1Methyl 2-amino-3-(cyclohex-3-en-1-yl)propanoate hydrochlorideC₁₀H₁₈ClNO₂219.71
2193066-61-24-(Pyrrolidin-1-yl)-2,3-dihydro-1H-isoindole dihydrochlorideC₁₂H₁₈Cl₂N₂261.20
2193066-71-48-Azaspiro[bicyclo[3.2.1]octane-3,2'-diazirine] hydrochlorideC₇H₁₂ClN₃173.65
2193066-72-5Lithium(1+) 1-((tert-butoxy)carbonyl)-5-(dimethylamino)piperidine-3-carboxylateC₁₃H₂₃LiN₂O₄278.28
2193066-77-03-(1H-1,2,3,4-Tetrazol-1-yl)propane-1-sulfonyl chlorideC₄H₇ClN₄O₂S210.65
2193066-84-94-(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-fluoroazetidin-3-yl)benzoic acidC₂₅H₂₀FNO₄417.44
2193066-89-4Lithium(1+) ion 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfinateC₅H₄F₃LiN₂O₂S220.10

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