CAS number index

CAS numbers starting with 21, page 50

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

Showing 4,901 to 5,000 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

21614-52-8N-(Naphthalen-1-ylmethyl)-1,2,4-triazol-4-amineC₁₃H₁₂N₄224.27
216142-84-62,2,2-Trifluoroethyl N-(4-methyl-3-{[(2,2,2-trifluoroethoxy)carbonyl]amino}phenyl)carbamateC₁₃H₁₂F₆N₂O₄374.24
216144-09-15-[3-(Trifluoromethoxy)phenyl]-2H-tetrazoleC₈H₅F₃N₄O230.15
216144-18-24-(Pyrrolidin-1-yl)phenacyl bromideC₁₂H₁₄BrNO268.15
216144-29-53-(Diethoxymethyl)furanC₉H₁₄O₃170.21
216144-45-5[4-(4-Methylpiperazin-1-yl)phenyl]methanamineC₁₂H₁₉N₃205.31
216144-68-23-Fluoro-4-(trifluoromethyl)benzoyl chlorideC₈H₃ClF₄O226.56
216144-70-65-Fluoro-2-(trifluoromethyl)benzoyl chlorideC₈H₃ClF₄O226.56
216144-91-13-(2-Carboxyvinyl)benzeneboronic acidC₉H₉BO₄191.98
216144-94-41H,1H-Perfluoro-1-hexadecanolC₁₆H₃F₃₁O800.14
216148-77-5Pyridinium, 4-[2-[4-(dihexadecylamino)phenyl]ethenyl]-1-methyl-C₄₆H₇₉N₂+660.15
21615-34-92-Methoxybenzoyl chlorideC₈H₇ClO₂170.59
21615-47-4Ammonium undecafluorohexanoateC₆H₄F₁₁NO₂331.08
21615-64-5Methyl 2-amino-6-hydroxypyrimidine-4-carboxylateC₆H₇N₃O₃169.14
21615-75-81(3H)-Isobenzofuranone, 3-(4-methylphenyl)-C₁₅H₁₂O₂224.26
216159-03-44-Bromo-2-fluorobenzene-1-sulfonyl chlorideC₆H₃BrClFO₂S273.51
21616-46-63-(Hydroxymethyl)phenytoinC₁₆H₁₄N₂O₃282.30
216163-53-0PD 174265C₁₇H₁₅BrN₄O371.24
2161653-52-5Ethyl 3-amino-4,4-difluoro-3-methylbutanoateC₇H₁₃F₂NO₂181.18
216167-82-7SuccinobucolC₃₅H₅₂O₅S₂616.93
216167-92-9CamobucolC₃₃H₅₀O₄S₂574.89
216167-95-2ElsibucolC₃₅H₅₄O₄S₂602.95
21617-00-55-Chloro-8-quinolyl N-(O-tolyl)carbamateC₁₇H₁₃ClN₂O₂312.76
21617-01-6RefChem:357329C₁₇H₁₃ClN₂O₂312.76
21617-07-25-Chloro-8-quinolyl N-(P-tolyl)carbamateC₁₇H₁₃ClN₂O₂312.76
21617-09-45-Chloro-8-quinolyl N-(2,5-dichlorophenyl)carbamateC₁₆H₉Cl₃N₂O₂367.62
21617-11-88-Chloro-2,3-dihydro-1H-quinolin-4-oneC₉H₈ClNO181.62
21617-12-94,8-DichloroquinolineC₉H₅Cl₂N198.05
21617-15-27-Chloro-2,3-dihydro-4-quinoloneC₉H₈ClNO181.62
21617-18-54,5-DichloroquinolineC₉H₅Cl₂N198.05
21617-19-63-(4-Chloroanilino)propanoic acidC₉H₁₀ClNO₂199.64
21617-20-96-Chloro-1,2,3,4-tetrahydroquinolin-4-oneC₉H₈ClNO181.62
21617-26-5Carbanilic acid, 3,4-dichloro-, 5-chloro-8-quinolyl esterC₁₆H₉Cl₃N₂O₂367.62
21618-91-75-[(3-Hydroxyphenyl)methyl]oxolan-2-oneC₁₁H₁₂O₃192.21
21618-92-85-((3,4-Dihydroxyphenyl)methyl)oxolan-2-oneC₁₁H₁₂O₄208.21
21618-99-55-(2-Aminopropyl)-2-methylphenolC₁₀H₁₅NO165.24
21619-25-04-Bromopentane-2,3-dioneC₅H₇BrO₂179.01
21619-26-11,4-Dibromopentane-2,3-dioneC₅H₆Br₂O₂257.91
2161930-85-24-{[(tert-Butoxy)carbonyl]amino}-3-cyclopropylbutanoic acidC₁₂H₂₁NO₄243.30
2161940-92-52-Cyclopropyl-5-iodo-1,3-oxazoleC₆H₆INO235.02
2162-31-42-(Oxan-2-yloxy)ethan-1-olC₇H₁₄O₃146.19
2162-70-11,3-Diethyl-2,4-diisocyanato-5-methylbenzeneC₁₃H₁₄N₂O₂230.27
2162-73-42,4,6-Triisopropyl-m-phenylene diisocyanateC₁₇H₂₂N₂O₂286.38
2162-74-5Bis(2,6-diisopropylphenyl)carbodiimideC₂₅H₃₄N₂362.56
2162-92-7Hexane, 1,2-dichloro-C₆H₁₂Cl₂155.07
2162-98-31,10-DichlorodecaneC₁₀H₂₀Cl₂211.18
2162-99-41,8-DichlorooctaneC₈H₁₆Cl₂183.12
21620-13-38-Amino-1,3-dimethylbenzo[g]pteridine-2,4(1H,3H)-dioneC₁₂H₁₁N₅O₂257.25
21620-60-02-Methylglyceric acidC₄H₈O₄120.10
2162013-21-82-Azabicyclo(3.1.0)hexane-2-sulfonyl chlorideC₅H₈ClNO₂S181.64
2162060-60-61-(3-Methoxycyclobutyl)-1-(pyridin-3-yl)methanamineC₁₁H₁₆N₂O192.26
21621-46-51-(4-Ethoxyphenyl)-3-(4-methylpiperazin-1-yl)pyrrolidine-2,5-dioneC₁₇H₂₃N₃O₃317.39
21621-53-41-(4-Ethoxyphenyl)-3-[4-(2-methoxyphenyl)piperazin-1-yl]pyrrolidine-2,5-dioneC₂₃H₂₇N₃O₄409.49
21621-58-93-[4-(2-Hydroxyethyl)piperazin-1-yl]-1-phenylpyrrolidine-2,5-dioneC₁₆H₂₁N₃O₃303.36
216210-59-21,5-Dimethyl-1H-indole-2-carboxylic acidC₁₁H₁₁NO₂189.21
2162120-73-04-[(4-Aminobutyl)amino]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione hydrochlorideC₁₇H₂₁ClN₄O₄380.83
2162161-71-74-Cyclopropyl-2-methoxyanilineC₁₀H₁₃NO163.22
216218-91-67-Methyl-6-phenylpyrrolo[2,3-g][2,1,3]benzoxadiazoleC₁₅H₁₁N₃O249.27
216218-92-7(5E)-5-(Hydroxyimino)-4-[(2E)-2-(hydroxyimino)propyl]-4,5,6,7-tetrahydro-2,1,3-benzoxadiazol-4-olC₉H₁₂N₄O₄240.22
216218-93-88-Methyl-4,5-dihydro[1,2,5]oxadiazolo[3,4-f]cinnolineC₉H₈N₄O188.19
216218-95-07-Methyl-5,5a,7,8-tetrahydro-4H-[1,2,5]oxadiazolo[3,4-e]indole-6,8a-diolC₉H₁₃N₃O₃211.22
21622-00-41,1-Diethyl cyclopent-3-ene-1,1-dicarboxylateC₁₁H₁₆O₄212.25
21622-01-5Ethyl 3-Cyclopentene-1-carboxylateC₈H₁₂O₂140.18
21622-08-21-Cyclopentene-1-acetic acidC₇H₁₀O₂126.16
21622-18-42,3,4,5-Tetrafluorobenzyl chlorideC₇H₃ClF₄198.55
216222-96-7(9H-Fluoren-9-yl)methyl N-(1-hydroxy-3-phenylpropan-2-yl)carbamateC₂₄H₂₃NO₃373.45
216228-85-21,4-Di-tert-butyl 2-formylpiperazine-1,4-dicarboxylateC₁₅H₂₆N₂O₅314.38
21623-68-74-(4-Methylpiperazine-1-sulfonyl)anilineC₁₁H₁₇N₃O₂S255.34
21623-88-11,1-Bis(Bromomethyl)cyclohexaneC₈H₁₄Br₂270.01
21623-89-22-(Adamantan-1-yloxy)ethan-1-amine hydrochlorideC₁₂H₂₂ClNO231.77
216237-14-8(Benzyloxy)(butyl)amineC₁₁H₁₇NO179.26
216237-52-4(S)-Pentan-2-amine hydrochlorideC₅H₁₄ClN123.63
2162414-76-6Ethyl 4-bromo-5-chloro-1H-indole-2-carboxylateC₁₁H₉BrClNO₂302.56
2162445-18-1Ethyl 4-(difluoromethyl)-4-methylpyrrolidine-3-carboxylateC₉H₁₅F₂NO₂207.22
216252-56-1Rwj-38063C₂₂H₃₄N₄O₃402.54
2162551-28-02-Chloro-6-(pyrimidin-2-yl)pyrazineC₈H₅ClN₄192.61
21626-42-65-Nitro-2-[(2-pyridinylmethyl)amino]pyridineC₁₁H₁₀N₄O₂230.23
21626-53-9N-(4-Methoxyphenyl)quinolin-4-amineC₁₆H₁₄N₂O250.30
21626-69-7N-(4-(4-Morpholinylsulfonyl)phenyl)acetamideC₁₂H₁₆N₂O₄S284.34
21626-70-04-(Morpholinosulfonyl)anilineC₁₀H₁₄N₂O₃S242.30
21626-89-1DiftaloneC₁₆H₁₂N₂O₂264.28
21627-58-72-(Pyrrolidin-1-yl)anilineC₁₀H₁₄N₂162.24
2162719-62-0(5-Chloropyridin-2-yl)methanethiolC₆H₆ClNS159.64
2162736-02-72-(3-Amino-8-((tert-butoxy)carbonyl)-8-azabicyclo(3.2.1)octan-3-yl)acetic acidC₁₄H₂₄N₂O₄284.36
2162823-69-8Methyl 4-[(3-bromo-5-methylpyridin-2-yl)amino]butanoateC₁₁H₁₅BrN₂O₂287.16
21629-48-17-Chloro-2,8-dimethylquinolin-4-olC₁₁H₁₀ClNO207.66
21629-50-55-Chloro-4-hydroxy-8-methylquinaldineC₁₁H₁₀ClNO207.66
21629-51-64,6-Dichloro-2,8-dimethylquinolineC₁₁H₉Cl₂N226.11
2162962-69-64-(4-Hydroxy-3-methylphenyl)quinolin-7-olC₁₆H₁₃NO₂251.28
2162986-81-23-Amino-4,4,4-trifluorobutan-2-ol hydrochlorideC₄H₉ClF₃NO179.57
2162986-83-4rac-(2R,3R)-3-Amino-4,4,4-trifluorobutan-2-olC₄H₈F₃NO143.11
216299-21-7Alpha-Conotoxin AuIBC₆₅H₈₉N₁₇O₂₁S₄1572.79
216299-72-81-Methyl-3-propylimidazolium Bis(trifluoromethanesulfonyl)imideC₉H₁₃F₆N₃O₄S₂405.34
216299-76-21-Ethyl-3-methylimidazolium bis(perfluoroethylsulfonyl)imideC₁₀H₁₁F₁₀N₃O₄S₂491.33
2163-00-01,6-DichlorohexaneC₆H₁₂Cl₂155.07
2163-06-61,6-Diiodo-3,3,4,4-tetrafluorohexaneC₆H₈F₄I₂409.93
2163-11-3TetrahydropyranyldiethyleneglycolC₉H₁₈O₄190.24
2163-42-0MethylpropanediolC₄H₁₀O₂90.12
2163-48-6Diethyl propylmalonateC₁₀H₁₈O₄202.25
2163-68-02-HydroxyatrazineC₈H₁₅N₅O197.24

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