CAS number index

CAS numbers starting with 21, page 59

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

Showing 5,801 to 5,900 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

2169619-29-6N-(3-Hydroxypropyl)-4-methylpiperazine-1-carboxamideC₉H₁₉N₃O₂201.27
2169621-58-12-Methylimidazo(4,3-b)(1,3)thiazole-3-carbaldehydeC₇H₆N₂OS166.21
2169623-60-13-Amino-5-bromobenzene-1-sulfonyl fluorideC₆H₅BrFNO₂S254.08
2169633-62-72-Bromo-4-(propan-2-yl)quinolineC₁₂H₁₂BrN250.14
2169634-47-14-(Chlorosulfonyl)-3-formylbenzoic acidC₈H₅ClO₅S248.64
2169640-98-4tert-Butyl ((5-bromo-1-methyl-1H-pyrazol-3-yl)methyl)carbamateC₁₀H₁₆BrN₃O₂290.16
2169651-18-56-Fluoro-3-(methoxycarbonyl)-2-methylbenzoic acidC₁₀H₉FO₄212.18
21697-42-75-Thiazolecarboxamide, 2-amino-4-methyl-N-(2,4,6-trimethylphenyl)-C₁₄H₁₇N₃OS275.38
216970-21-7Bicyclo[4.3.1]decane, 3-methoxy-7,7-dimethyl-10-methylene-C₁₄H₂₄O208.34
2169713-27-1tert-Butyl (2E)-3-(3-fluoropyridin-2-yl)prop-2-enoateC₁₂H₁₄FNO₂223.25
216976-30-63-Fluoro-5-methylbenzonitrileC₈H₆FN135.14
216976-31-73-Fluoro-5-methylphenolC₇H₇FO126.13
216979-76-93-Chloro-2-(2-(trimethylsilyl)ethynyl)pyridineC₁₀H₁₂ClNSi209.75
2169795-24-6(2E)-4,4-Difluoro-3-methylbut-2-enoic acidC₅H₆F₂O₂136.10
21698-40-8ProcurcumenolC₁₅H₂₂O₂234.34
21698-41-9(-)-PogostolC₁₅H₂₆O222.37
21698-44-2ShyobunoneC₁₅H₂₄O220.36
21698-46-4IsoshyobunoneC₁₅H₂₄O220.36
216984-51-95-Methyl-N-(4-morpholin-4-ylphenyl)-3-phenyl-1,2-oxazole-4-carboxamideC₂₁H₂₁N₃O₃363.42
216985-29-4N-(4-Fluorophenyl)-2-oxo-2H-chromene-3-carboxamideC₁₆H₁₀FNO₃283.26
216985-30-7Ethyl 1-(4-nitrophenyl)piperidine-4-carboxylateC₁₄H₁₈N₂O₄278.31
216985-39-63-Chloro-N-(2-((4-fluorophenyl)carbamoyl)-4-methylphenyl)-1-benzothiophene-2-carboxamideC₂₃H₁₆ClFN₂O₂S438.91
216985-67-02-((3-Chloro-1-benzothiophen-2-yl)formamido)acetic acidC₁₁H₈ClNO₃S269.71
2169861-24-7(2E)-4-(Carboxymethoxy)-4-oxobut-2-enoic acidC₆H₆O₆174.11
2169882-92-0Prop-1-ene-1-sulfonyl fluorideC₃H₅FO₂S124.14
2169906-67-47-Bromo-3,3-dimethyl-1H,2H,3H-pyrido(2,3-b)(1,4)oxazin-2-oneC₉H₉BrN₂O₂257.09
2169906-68-57-Bromo-3,3-dimethyl-1H,2H,3H-pyrido[2,3-b][1,4]oxazineC₉H₁₁BrN₂O243.10
2169916-18-95-Fluoro-2-({4-[7-({trans-4-[(methylsulfonyl)amino]cyclohexyl}methyl)-2,7-diazaspiro[3.5]nonan-2-yl]pyrimidin-5-yl}oxy)-N,N-di(propan-2-yl)benzamideC₃₂H₄₇FN₆O₄S630.83
2169920-32-3N-[4-(Hydroxymethyl)cyclohexyl]ethanesulfonamideC₉H₁₉NO₃S221.32
2169923-02-6N-Ethyl-5-fluoro-N-propan-2-yl-2-pyrimidin-5-yloxybenzamideC₁₆H₁₈FN₃O₂303.34
2169996-70-5(3R)-4-Methylpent-1-yn-3-amine hydrochlorideC₆H₁₂ClN133.62
2169997-49-1tert-Butyl 2,8-diazaspiro[4.6]undecane-2-carboxylate hydrochlorideC₁₄H₂₇ClN₂O₂290.83
2169997-50-41-Ethyl-3-azabicyclo[3.1.0]hexane hydrochlorideC₇H₁₄ClN147.65
2169998-44-9{1H-Pyrazolo[3,4-b]pyridin-3-yl}methanamine dihydrochlorideC₇H₁₀Cl₂N₄221.09
2169998-46-13-Methyl-5,6,7,8-tetrahydro-2,7-naphthyridine-4-carbonitrile dihydrochlorideC₁₀H₁₃Cl₂N₃246.14
217-19-6Naphtho[1,2-b:5,6-b']dithiopheneC₁₄H₈S₂240.35
217-59-4TriphenyleneC₁₈H₁₂228.29
217-65-2Dibenzo[f,h]quinolineC₁₇H₁₁N229.28
217-68-5Dibenzo(f,h)quinoxalineC₁₆H₁₀N₂230.27
217-90-3Pyrazino[2,3-f][1,10]phenanthrolineC₁₄H₈N₄232.25
2170-06-11-Phenyl-2-(trimethylsilyl)acetyleneC₁₁H₁₄Si174.32
2170-08-3Dimethylbis(phenylethynyl)silaneC₁₈H₁₆Si260.41
2170-13-0Benzoic acid biphenyl-4-yl esterC₁₉H₁₄O₂274.32
2170-39-02-(2H-Benzotriazol-2-yl)-4-methyl-6-(2-propenyl)phenolC₁₆H₁₅N₃O265.32
2170-58-31,4-Benzodioxin-2-methanamine, N-(2-(2,6-dimethoxyphenoxy)ethyl)-2,3-dihydro-, hydrochloride (1:1)C₁₉H₂₄ClNO₅381.86
21700-31-21,1,1,2,3-PentachloropropaneC₃H₃Cl₅216.32
2170006-43-4Methyl (2R)-2-amino-4-((tert-butyldimethylsilyl)oxy)butanoateC₁₁H₂₅NO₃Si247.41
2170123-23-4Methyl 4-methoxypyrrolidine-2-carboxylate hydrochlorideC₇H₁₄ClNO₃195.65
2170123-24-5Ethyl 2-amino-5,5-dimethylhexanoate hydrochlorideC₁₀H₂₂ClNO₂223.74
2170123-25-6Ethyl 2-(cyclopropylamino)propanoateC₈H₁₅NO₂157.21
2170123-30-3Ethyl 2-(cyclopropylamino)-3-methoxypropanoate hydrochlorideC₉H₁₈ClNO₃223.70
2170123-34-7Methyl 2-amino-3-hydroxybutanoate hydrochlorideC₅H₁₂ClNO₃169.61
2170123-35-8Ethyl 2-(methylamino)propanoate hydrochlorideC₆H₁₄ClNO₂167.64
2170123-38-1N-(2-Aminoethyl)-1H-pyrazole-5-carboxamide hydrochlorideC₆H₁₁ClN₄O190.63
2170126-74-4Bms-986278C₂₂H₃₁N₅O₅445.52
2170129-90-3(2,2-Difluoropropyl)(methyl)amine hydrochlorideC₄H₁₀ClF₂N145.58
2170170-16-6Methyl (2S,5S)-5-phenylpyrrolidine-2-carboxylate hydrochlorideC₁₂H₁₆ClNO₂241.72
21702-79-4Benzoic acid, 3,5-dibromo-2-hydroxy-, methyl esterC₈H₆Br₂O₃309.94
21702-84-12,4-DibromoanisoleC₇H₆Br₂O265.93
21702-93-2CloguanamilC₉H₈ClN₅O237.65
2170200-14-1(8R,9S,13S,14S,17S)-13-Methyl-7-[9-(4,4,5,5,5-pentafluoropentylsulfinyl)nonyl]-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,17-diolC₃₂H₄₅F₅O₃S604.77
2170207-53-92-[(Boc-amino)methyl]-3-fluoroanilineC₁₂H₁₇FN₂O₂240.28
2170217-10-21,2,5-Triazaspiro[2.4]hept-1-ene hydrochlorideC₄H₈ClN₃133.58
2170259-96-6Methyl 4-ethynyl-2-methoxybenzoateC₁₁H₁₀O₃190.20
21703-08-21-(3,4-Dichlorophenyl)biguanide hydrochlorideC₈H₁₀Cl₃N₅282.56
21703-52-62-Hydrazinyl-4-methylquinolineC₁₀H₁₁N₃173.22
21703-54-86-Chloro-2-hydrazino-4-methylquinolineC₁₀H₁₀ClN₃207.66
21703-93-51,2,3,4,5,6,7,7-Octachloro-1,3,5-cycloheptatrieneC₇Cl₈367.70
2170371-90-93-Aminobicyclo(1.1.1)pentane-1-carbonitrile hydrochlorideC₆H₉ClN₂144.60
2170372-24-21-Methyl-2-oxabicyclo[2.1.1]hexan-4-amine hydrochlorideC₆H₁₂ClNO149.62
2170372-31-1{4-Amino-2-oxabicyclo[2.1.1]hexan-1-yl}methanolC₆H₁₁NO₂129.16
2170372-49-11-(Difluoromethyl)-2-oxabicyclo[2.2.2]octan-4-amine hydrochlorideC₈H₁₄ClF₂NO213.66
2170373-08-55-Bromo-4-methoxy-1H-pyrazoleC₄H₅BrN₂O177.00
2170373-43-83-Bromo-6-chloroimidazo[1,2-b]pyridazin-8-amineC₆H₄BrClN₄247.48
21704-61-0p-AzophenyltrimethylammoniumC₁₈H₂₆N₄+₂298.43
21704-80-32-HydroxytryptophanC₁₁H₁₂N₂O₃220.23
21704-86-92-Amino-4-hydroxy-3-methylpentanoic acidC₆H₁₃NO₃147.17
2170445-21-1rac-(2R,5S)-2,5-Bis(bromomethyl)oxolaneC₆H₁₀Br₂O257.95
2170445-25-5rac-[(2R,5S)-5-(Bromomethyl)oxolan-2-yl]methanolC₆H₁₁BrO₂195.06
2170489-24-2Rel-(1R,5S,6s)-3-methyl-3-azabicyclo[3.1.0]hexane-6-carboxylic acid, hydrochlorideC₇H₁₂ClNO₂177.63
2170502-03-98-Bromo-5-chloro-[1,2,4]triazolo[4,3-a]pyridineC₆H₃BrClN₃232.47
2170528-51-3tert-Butyl N-(2-formylspiro(3.3)heptan-2-yl)carbamateC₁₃H₂₁NO₃239.31
21706-14-9N-(1H-Benzimidazol-2-yl)thiophene-2-carboxamideC₁₂H₉N₃OS243.29
2170606-94-5MAK-683 hydrochlorideC₂₀H₁₈ClFN₆O412.86
2170608-82-76-(4-(2-(4-Isopropylphenyl)acetyl)piperazin-1-yl)pyridazine-3-carbonitrileC₂₀H₂₃N₅O349.44
2170650-09-4tert-Butyl N-(3-formyloxolan-3-yl)carbamateC₁₀H₁₇NO₄215.25
2170679-42-0RefChem:447571C₄₂H₄₉N₇O₈779.89
2170722-84-4EmraclidineC₂₀H₂₁F₃N₄O390.41
2170723-59-62,4-Dimethyl-5H,6H,7H-pyrrolo[3,4-b]pyridine dihydrochlorideC₉H₁₄Cl₂N₂221.13
2170723-82-5Methyl 5-chloro-3-cyano-4,6-dimethylpicolinateC₁₀H₉ClN₂O₂224.65
2170723-99-4Ethyl 2-(azetidin-3-yl)acetate, trifluoroacetic acidC₉H₁₄F₃NO₄257.21
2170726-27-7(6S)-5-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-5-azaspiro[2.4]heptane-6-carboxylic acidC₂₂H₂₁NO₄363.41
2170729-29-82-(4-Oxo-3-((5-(trifluoromethyl)-1,3-benzothiazol-2-yl)methyl)thieno(3,4-d)pyridazin-1-yl)acetic acidC₁₇H₁₀F₃N₃O₃S₂425.41
217073-76-21-(4-Fluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acidC₁₁H₉FN₂O₂220.20
2170746-95-72-(Methylthio)-4-(3-oxo-1,4-diazaspiro[5.5]undec-1-yl)-5-pyrimidinecarboxylic acid ethyl esterC₁₇H₂₄N₄O₃S364.47
2170746-97-95'-Hydroxy-2'-(methylthio)-6'-oxo-spiro(cyclohexane-1,9'(6'H)-pyrazino(1',2':1,5)pyrrolo(2,3-d)pyrimidine)-7'(8'H)-carboxylic acid 1,1-dimethylethyl esterC₂₀H₂₆N₄O₄S418.52
2170746-98-0RefChem:439540C₂₁H₂₅F₃N₄O₆S₂550.58
2170793-65-21-tert-Butyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl) azetidine-1,3-dicarboxylateC₁₇H₁₈N₂O₆346.34
21708-77-04,4'-Bis(N-(2-hydroxy-1-naphthylmethylene)amino)diphenyl sulfoneC₃₄H₂₄N₂O₄S556.64
2170801-87-1Benzyl (S)-2-(8-aminoimidazo[1,5-A]pyrazin-3-yl)pyrrolidine-1-carboxylateC₁₈H₁₉N₅O₂337.38

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