CAS number index

CAS numbers starting with 21, page 17

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

Showing 1,601 to 1,700 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

2126163-37-72-[4-(3-{[(tert-Butoxy)carbonyl]amino}propyl)phenoxy]acetic acidC₁₆H₂₃NO₅309.36
2126163-44-6Methyl 2,3,4,5-tetrahydro-1H-1-benzazepine-7-carboxylate hydrochlorideC₁₂H₁₆ClNO₂241.72
2126163-57-11-(2-Amino-4-phenyl-1,3-thiazol-5-yl)ethan-1-one hydrochlorideC₁₁H₁₁ClN₂OS254.74
2126163-67-31-(4-Methoxy-1-methyl-1H-pyrazol-3-yl)ethan-1-oneC₇H₁₀N₂O₂154.17
2126164-00-72-(Pyrrolidin-3-yl)pyrimidine dihydrochlorideC₈H₁₃Cl₂N₃222.12
2126164-05-22-(Piperidin-4-yl)pyrimidine dihydrochlorideC₉H₁₅Cl₂N₃236.15
2126164-29-04,4-Difluoropentane-1-sulfonamideC₅H₁₁F₂NO₂S187.21
2126176-75-63-(Oxan-3-yl)azetidine hydrochlorideC₈H₁₆ClNO177.68
2126176-76-7tert-Butyl 3-(piperidin-4-yloxy)azetidine-1-carboxylate hydrochlorideC₁₃H₂₅ClN₂O₃292.81
2126176-78-95-Methyl-3-(pyrrolidin-3-yl)-1,2,4-oxadiazole hydrochlorideC₇H₁₂ClN₃O189.65
2126176-82-52-Bromo-8lambda6-thiabicyclo[3.2.1]octane-3,8,8-trioneC₇H₉BrO₃S253.12
2126176-83-6N-Cyclobutylazetidin-3-amine, bis(trifluoroacetic acid)C₁₁H₁₆F₆N₂O₄354.25
2126176-84-72-(4-Bromophenyl)-5,6-dihydro-4H-1,3,4-oxadiazin-5-oneC₉H₇BrN₂O₂255.07
2126176-89-22-Cyclopropyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine hydrochlorideC₉H₁₄ClN₃199.69
2126176-91-64-[(4-Methyl-4H-1,2,4-triazol-3-yl)methyl]piperidine dihydrochlorideC₉H₁₈Cl₂N₄253.18
2126176-92-74-Amino-5-bromo-1-methyl-1,2-dihydropyridin-2-one hydrochlorideC₆H₈BrClN₂O239.50
2126176-95-01,5-Diazecan-2-oneC₈H₁₆N₂O156.23
2126176-98-3N-(Pyridin-2-ylmethyl)hydroxylamine dihydrochlorideC₆H₁₀Cl₂N₂O197.06
2126176-99-41-(2,3-Dihydro-1,4-benzodioxin-6-yl)cyclopropan-1-amine hydrochlorideC₁₁H₁₄ClNO₂227.69
2126177-00-04-(3-Bromo-2-methylpropyl)morpholine hydrobromideC₈H₁₇Br₂NO303.04
2126177-02-2Methyl({[2-(trifluoromethyl)-5H,6H,7H,8H-imidazo[1,2-a]pyridin-6-yl]methyl})amine dihydrochlorideC₁₀H₁₆Cl₂F₃N₃306.16
2126177-04-4tert-Butyl 4,5-dihydro-3H-spiro(1,4-benzoxazepine-2,4'-piperidine)-4-carboxylateC₁₈H₂₆N₂O₃318.42
2126177-05-52-Methyl-2-(pentafluoroethyl)oxiraneC₅H₅F₅O176.08
2126177-06-61-(2-(((tert-Butoxy)carbonyl)amino)ethyl)-2-oxopiperidine-3-carboxylic acidC₁₃H₂₂N₂O₅286.33
2126177-07-73-(Trifluoromethyl)-5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carbaldehydeC₉H₉F₃N₂O218.18
2126177-10-2(5-Cyclopropyloxolan-2-yl)methanamine hydrochlorideC₈H₁₆ClNO177.68
2126177-13-51-Methylcyclobutane-1-sulfonamideC₅H₁₁NO₂S149.22
2126177-20-4Methyl 3-amino-5-methylbenzoate hydrochlorideC₉H₁₂ClNO₂201.65
2126177-25-91-Aminospiro[2.3]hexan-5-ol hydrochlorideC₆H₁₂ClNO149.62
2126177-28-2Bicyclo[3.2.0]heptan-6-amine hydrochlorideC₇H₁₄ClN147.65
2126177-30-6Lithium(1+) 2-{2-[ethyl(2-methylpropyl)amino]-1,3-thiazol-4-yl}acetateC₁₁H₁₇LiN₂O₂S248.28
2126177-37-33,3-Dichlorocyclobutan-1-amine hydrochlorideC₄H₈Cl₃N176.47
2126177-43-13-Cyclopropylquinoline-2-carboxylic acid hydrochlorideC₁₃H₁₂ClNO₂249.70
2126177-44-2Potassium 5-(5-fluoropyridin-2-yl)-1,3,4-oxadiazole-2-carboxylateC₈H₃FKN₃O₃247.23
2126177-45-3((3-Methoxy-1,2-thiazol-4-yl)methyl)(methyl)amineC₆H₁₀N₂OS158.23
2126177-46-4[4-(Trifluoromethyl)piperidin-4-yl]methanol hydrochlorideC₇H₁₃ClF₃NO219.63
2126177-54-42-(1-Methyl-1H-pyrazol-4-yl)-5H,6H,7H,8H-imidazo[1,2-a]pyridin-3-amine hydrochlorideC₁₁H₁₆ClN₅253.74
2126177-64-67-Bromo-9-chloro-2,3,4,5-tetrahydro-1,4-benzoxazepine hydrochlorideC₉H₁₀BrCl₂NO299.00
2126177-66-82,5-DicyclopropylfuranC₁₀H₁₂O148.21
2126177-72-63-Methoxy-3-methylbutan-2-amine hydrochlorideC₆H₁₆ClNO153.65
2126177-73-74-Bromo-3-(bromomethyl)-1-methyl-1H-pyrazole hydrobromideC₅H₇Br₃N₂334.84
2126177-75-91-(Azetidin-3-yl)piperidin-2-one dihydrochlorideC₈H₁₆Cl₂N₂O227.13
2126177-76-03-Bromo-5H,6H,7H-cyclopenta[b]pyridin-7-amine dihydrochlorideC₈H₁₁BrCl₂N₂286.00
2126177-81-72-(Iodomethyl)-5-(trifluoromethyl)oxolaneC₆H₈F₃IO280.03
2126177-82-8Ethyl 2-bromo-1-phenylcyclopropane-1-carboxylateC₁₂H₁₃BrO₂269.14
2126177-86-24-Methyloxolane-2-carboxylic acidC₆H₁₀O₃130.14
2126177-92-0tert-Butyl 6-(aminomethyl)-5-oxaspiro(3.4)octane-2-carboxylateC₁₃H₂₃NO₃241.33
2126177-95-33-Aminooxetane-3-carboxamide, acetic acidC₆H₁₂N₂O₄176.17
2126178-00-33-(1-Methyl-1H-pyrazol-4-yl)-1lambda6,4-thiazepane-1,1-dione dihydrochlorideC₉H₁₇Cl₂N₃O₂S302.23
2126178-04-7[1-(4-Bromo-1H-pyrazol-1-yl)cyclopropyl]methanamine hydrochlorideC₇H₁₁BrClN₃252.54
2126178-10-5tert-Butyl 3-oxa-7,10-diazaspiro[5.6]dodecane-10-carboxylateC₁₄H₂₆N₂O₃270.37
2126178-14-91-(2-(1-Benzothiophen-4-yl)-1-benzothiophen-4-yl)piperazine dihydrochlorideC₂₀H₂₀Cl₂N₂S₂423.43
2126178-15-06-Fluoro-8-methylisoquinolineC₁₀H₈FN161.18
2126178-18-31-(5-(Trifluoromethyl)oxolan-2-yl)methanamine hydrochlorideC₆H₁₁ClF₃NO205.61
2126178-21-8(4-Cyano-2,6-dimethylphenyl)methanesulfonyl chlorideC₁₀H₁₀ClNO₂S243.72
2126178-22-95-[(4-Methylpiperazin-1-yl)methyl]thiophene-2-carboxylic acid dihydrochlorideC₁₁H₁₈Cl₂N₂O₂S313.25
2126178-23-03-(Piperidin-4-yl)-1H,2H,3H-imidazo(4,5-b)pyridin-2-one dihydrochlorideC₁₁H₁₆Cl₂N₄O291.18
2126178-27-4tert-Butyl N-(1,1-dioxo-4-(2-oxoethyl)-1lambda6-thian-4-yl)carbamateC₁₂H₂₁NO₅S291.37
2126178-31-02-Amino-1-(1-methyl-1H-pyrazol-4-yl)ethan-1-one hydrochlorideC₆H₁₀ClN₃O175.62
2126178-33-22,5-Diethyl 1,3,4-thiadiazole-2,5-dicarboxylateC₈H₁₀N₂O₄S230.25
2126178-34-34-[(tert-Butyldimethylsilyl)oxy]oxane-4-carbaldehydeC₁₂H₂₄O₃Si244.41
2126178-35-4Ethyl 2-hydroxy-4-methyl-1,3-oxazole-5-carboxylateC₇H₉NO₄171.15
2126178-37-6Dimethyl-1,3-thiazol-5-amine dihydrochlorideC₅H₁₀Cl₂N₂S201.12
2126178-40-14-Methanesulfonylbutane-1-sulfonyl chlorideC₅H₁₁ClO₄S₂234.73
2126178-41-23,5-Dimethyl-2-phenylmorpholine hydrochlorideC₁₂H₁₈ClNO227.74
2126178-44-52-Cyclopropyl-1,3-oxazole-4-carbothioamideC₇H₈N₂OS168.22
2126178-51-43,5-Dimethylpyridine-2-carboxylic acid hydrochlorideC₈H₁₀ClNO₂187.63
2126178-63-83-Trifluoromethanesulfonylpropane-1-sulfonyl chlorideC₄H₆ClF₃O₄S₂274.67
2126178-64-92-(Methanesulfonylmethyl)morpholine hydrochlorideC₆H₁₄ClNO₃S215.70
2126178-66-1Methyl 2-(aminomethyl)-1,3-thiazole-5-carboxylate hydrochlorideC₆H₉ClN₂O₂S208.67
2126178-69-41-(4-Hydroxy-5-methyl-1-(propan-2-yl)-1H-pyrazol-3-yl)ethan-1-oneC₉H₁₄N₂O₂182.22
2126178-74-13-(5-Nitro-1H-1,3-benzodiazol-2-yl)propan-1-amine dihydrochlorideC₁₀H₁₄Cl₂N₄O₂293.15
2126178-79-6N-tert-Butyl-1-formylcyclobutane-1-sulfonamideC₉H₁₇NO₃S219.31
2126178-80-9Ethyl 2-(difluoro(5-(trifluoromethyl)pyridin-2-yl)methyl)-1,3-thiazole-5-carboxylateC₁₃H₉F₅N₂O₂S352.28
2126178-81-03-((2-(Diethylamino)ethyl)amino)tetrahydrothiophene 1,1-dioxide dihydrochlorideC₁₀H₂₄Cl₂N₂O₂S307.29
2126178-86-5Methyl 2,3,4,5-tetrahydro-1,4-benzoxazepine-9-carboxylate hydrochlorideC₁₁H₁₄ClNO₃243.69
2126178-89-82-(Aminomethyl)-4,6-dibromoaniline dihydrochlorideC₇H₁₀Br₂Cl₂N₂352.88
2126178-91-22-(Pyrrolidin-3-yl)-4-(trifluoromethyl)pyrimidine hydrochlorideC₉H₁₁ClF₃N₃253.66
2126178-92-33,4-Dichloro-2-(chloromethyl)pyridine hydrochlorideC₆H₅Cl₄N232.93
2126178-93-42-Amino-1-(1,3-thiazol-5-yl)ethan-1-one hydrochlorideC₅H₇ClN₂OS178.64
2126178-98-9{5-Oxaspiro[3.5]nonan-6-yl}methanamine hydrochlorideC₉H₁₈ClNO191.70
2126179-06-22-(Dimethylamino)-6-(pyrrolidin-3-yl)pyrimidin-4-ol dihydrochlorideC₁₀H₁₈Cl₂N₄O281.19
2126179-08-4(5-(Trifluoromethyl)-1,2,4-oxadiazol-3-yl)methanesulfonyl chlorideC₄H₂ClF₃N₂O₃S250.59
2126179-09-5Methyl 4-(chlorosulfonyl)-1-naphthoateC₁₂H₉ClO₄S284.72
2126179-10-8Piperidine-3-sulfonyl fluoride hydrochlorideC₅H₁₁ClFNO₂S203.67
2126179-11-9Ethyl 2-amino-3,3,3-trifluoro-2-methylpropanoate hydrochlorideC₆H₁₁ClF₃NO₂221.61
2126179-12-02-Cyanobicyclo[2.2.2]octane-2-carboxylic acidC₁₀H₁₃NO₂179.22
2126179-15-3(4-Fluorophenyl)(thiophen-2-yl)methanamine hydrochlorideC₁₁H₁₁ClFNS243.73
2126179-23-3Lithium(1+) 4-(dimethylamino)-4-methylpent-2-ynoateC₈H₁₂LiNO₂161.13
2126190-24-5Methyl (2Z)-4-(dimethylamino)-2-methylbut-2-enoate hydrochlorideC₈H₁₆ClNO₂193.67
2126190-26-7Lithium (2Z)-4-(dimethylamino)but-2-enoateC₆H₁₀LiNO₂135.09
21262-05-52-Chloro-N-(4-chlorophenyl)propanamideC₉H₉Cl₂NO218.08
21262-06-62-Chloro-N-(3-chlorophenyl)propanamideC₉H₉Cl₂NO218.08
21262-07-72-Chloro-N-(2-chlorophenyl)propanamideC₉H₉Cl₂NO218.08
21262-08-8N-(4-Bromophenyl)-2-chloropropanamideC₉H₉BrClNO262.53
21262-09-92-Chloro-N-(4-iodophenyl)propanamideC₉H₉ClINO309.53
21262-10-2(2R)-2-Chloro-N-(4-methoxyphenyl)propanamideC₁₀H₁₂ClNO₂213.66
21262-11-32-Chloro-N-(3-methoxyphenyl)propanamideC₁₀H₁₂ClNO₂213.66
21262-52-22-Chloro-N-phenylpropanamideC₉H₁₀ClNO183.64
21262-73-72-[(4-Fluorophenyl)amino]-4,5-dihydro-1,3-thiazol-4-oneC₉H₇FN₂OS210.23

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