CAS number index

CAS numbers starting with 21, page 80

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

Showing 7,901 to 8,000 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

2198-77-82,7-DichloronaphthaleneC₁₀H₆Cl₂197.06
2198-82-52,2,5-Trimethylhex-4-enoic acidC₉H₁₆O₂156.22
2198-92-7VerrucarolC₁₅H₂₂O₄266.34
2198-93-8TrichodermolC₁₅H₂₂O₃250.34
2198-94-94,15-DiacetylverrucarolC₁₉H₂₆O₆350.41
2198055-96-6(3R)-3-(Trifluoromethyl)pyrrolidine hydrochlorideC₅H₉ClF₃N175.58
219806-93-61-[4-(4-Methoxyphenyl)-6-methyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidin-5-yl]ethanoneC₁₄H₁₆N₂O₂S276.36
219810-59-0NeramexaneC₁₁H₂₃N169.31
219814-94-5Ethyl 1,6-dimethyl-4-(naphthalen-1-yl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₁₉H₂₀N₂O₃324.38
219817-33-13-Hydroxyquinoline-8-carbonitrileC₁₀H₆N₂O170.17
219819-76-8(2R)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]-5-hexenoic acidC₁₁H₁₉NO₄229.28
21982-30-9HydroxymethylmethacrylateC₅H₈O₃116.12
21982-43-4Ethoxyethyl 2-cyanoacrylateC₈H₁₁NO₃169.18
219823-47-9Tetrahydrofuran-3-yl 4-methylbenzenesulfonate, (3R)-C₁₁H₁₄O₄S242.30
219828-90-7Methyl 2-((allyloxy)methyl)acrylateC₈H₁₂O₃156.18
219828-99-6GranulatimideC₁₅H₈N₄O₂276.25
21983-72-23,3-Dimethoxy-2-butanoneC₆H₁₂O₃132.16
21983-80-24'-Fluoro-2,2-dimethoxyacetophenoneC₁₀H₁₁FO₃198.19
2198312-13-7(3S)-1-((tert-Butoxy)carbonyl)-4,4-dimethylpyrrolidine-3-carboxylic acidC₁₂H₂₁NO₄243.30
219832-49-2MP-A08C₂₇H₂₅N₃O₄S₂519.65
219832-76-5Methyl 2-{[(tert-butoxy)carbonyl]amino}-2-(piperidin-4-yl)acetateC₁₃H₂₄N₂O₄272.35
219834-80-7tert-Butyl N-[3-(2-hydroxyethyl)pyridin-4-yl]carbamateC₁₂H₁₈N₂O₃238.29
219835-64-02-(3,3,5,5-Tetramethylcyclohexyl)ethan-1-amine hydrochlorideC₁₂H₂₆ClN219.80
219835-66-2(3,3,5,5-Tetramethylcyclohexyl)methanamine hydrochlorideC₁₁H₂₄ClN205.77
21984-89-41-(5-Ethylfuran-3-yl)ethan-1-oneC₈H₁₀O₂138.17
21984-93-05-Methylfuran-3-carboxylic acidC₆H₆O₃126.11
219846-31-85-(3-Methoxyphenyl)-3-(5-methyl-1,2,4-oxadiazol-3-yl)-2-oxo-1,2-dihydro-1,6-naphthyridineC₁₈H₁₄N₄O₃334.33
2198519-29-6Methyl 5-(aminomethyl)bicyclo[3.2.1]octane-1-carboxylate hydrochlorideC₁₁H₂₀ClNO₂233.74
2198585-33-8Methyl 5-aminobicyclo(3.2.1)octane-1-carboxylate hydrochlorideC₁₀H₁₈ClNO₂219.71
219860-18-14-Methyl-5-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-4H-1,2,4-triazole-3-thiolC₁₃H₁₂N₄S₂288.40
219860-19-24-Ethyl-5-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-4H-1,2,4-triazol-3-ylhydrosulfideC₁₄H₁₄N₄S₂302.43
219861-08-2Escitalopram oxalateC₂₂H₂₃FN₂O₅414.43
219861-53-7Citalopram oxalate, (R)-C₂₂H₂₃FN₂O₅414.43
219862-14-3Boc-3-amino-1,2,3,4-tetrahydroquinolineC₁₄H₂₀N₂O₂248.33
219862-16-5tert-Butyl (6-bromo-1,2,3,4-tetrahydroquinolin-3-yl)carbamateC₁₄H₁₉BrN₂O₂327.22
219863-71-55-(2-Thienyl)pyrazoleC₇H₆N₂S150.21
219865-31-3N'-(4-Chlorophenyl)-N-methyl-N-(2-methyl-4,5,6,7-tetrahydro-2H-indazol-3-yl)ureaC₁₆H₁₉ClN₄O318.81
219865-70-06-Methyl-2-[(4-methylphenyl)methyl]pyridazin-3-oneC₁₃H₁₄N₂O214.27
219865-94-86-(4-Chloro-2-methylphenoxy)pyridin-3-amineC₁₂H₁₁ClN₂O234.69
219865-97-16-(4-Chloro-3-methylphenoxy)pyridin-3-amineC₁₂H₁₁ClN₂O234.69
219865-99-36-(4-Methoxyphenoxy)pyridin-3-amineC₁₂H₁₂N₂O₂216.24
219866-01-06-(4-Chloro-2-cyclohexylphenoxy)pyridin-3-amineC₁₇H₁₉ClN₂O302.81
219866-72-5Ethyl 2-cyano-2,2-difluoroacetateC₅H₅F₂NO₂149.10
21987-25-75-Methoxy-3-methyl-1H-indoleC₁₀H₁₁NO161.20
21987-29-14,4-DifluoropiperidineC₅H₉F₂N121.13
21987-32-6Methyl 7-oxabicyclo[2.2.1]heptane-2-carboxylateC₈H₁₂O₃156.18
21987-33-7Methyl 7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylateC₈H₁₀O₃154.16
21987-62-22,2'-Dihydroxy-3,3',5,5'-tetrabromobiphenylC₁₂H₆Br₄O₂501.79
219872-35-21,4-Bis(2-pyridylmethoxy)benzeneC₁₈H₁₆N₂O₂292.34
219873-06-03-Fluoro-4-hydroxymethylbenzonitrileC₈H₆FNO151.14
21988-05-64-Nitro-3-(trifluoromethyl)benzenesulfonamideC₇H₅F₃N₂O₄S270.19
21988-21-6Acridine, 9,9'-(decamethylenediimino)di-C₃₆H₃₈N₄526.73
21988-87-41,3,5-Tris(bromomethyl)-2,4,6-trimethylbenzeneC₁₂H₁₅Br₃398.96
2199-06-6TrichothecoloneC₁₅H₂₀O₄264.32
2199-32-84-(Trimethylsilyl)benzaldehydeC₁₀H₁₄OSi178.31
2199-41-91H-Pyrrole, 2,3,5-trimethyl-C₇H₁₁N109.17
2199-43-1Ethyl 1H-pyrrole-2-carboxylateC₇H₉NO₂139.15
2199-44-21H-Pyrrole-2-carboxylic acid, 3,5-dimethyl-, ethyl esterC₉H₁₃NO₂167.21
2199-45-3Ethyl 4,5-dimethyl-1H-pyrrole-2-carboxylateC₉H₁₃NO₂167.21
2199-46-4Ethyl 3,4,5-trimethyl-1H-pyrrole-2-carboxylateC₁₀H₁₅NO₂181.24
2199-47-5Ethyl 3,5-dimethyl-4-ethyl-1H-pyrrole-2-carboxylateC₁₁H₁₇NO₂195.26
2199-49-7Ethyl 4-methyl-1H-pyrrole-3-carboxylateC₈H₁₁NO₂153.18
2199-50-0Ethyl 5-methyl-1H-pyrrole-3-carboxylateC₈H₁₁NO₂153.18
2199-51-1Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylateC₉H₁₃NO₂167.21
2199-52-2Ethyl 2,5-dimethyl-1H-pyrrole-3-carboxylateC₉H₁₃NO₂167.21
2199-58-83,5-Dimethyl-1H-pyrrole-2-carbaldehydeC₇H₉NO123.16
2199-59-9Ethyl 5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylateC₁₀H₁₃NO₃195.22
2199-60-2Diethyl 5-formyl-3-methyl-1H-pyrrole-2,4-dicarboxylateC₁₂H₁₅NO₅253.25
2199-63-52,5-Dimethyl-1H-pyrrole-3-carbaldehydeC₇H₉NO123.16
2199-64-6Ethyl 4-formyl-3,5-dimethyl-1H-pyrrole-2-carboxylateC₁₀H₁₃NO₃195.22
2199-69-11,2-Dichlorobenzene-D4C₆H₄Cl₂151.03
2199-72-61,2,4-Trichloro(~2~H_3_)benzeneC₆H₃Cl₃184.47
2199-81-76-Bromo-N-(2-hydroxyethyl)-2-oxo-2H-chromene-3-carboxamideC₁₂H₁₀BrNO₄312.12
2199-83-96-Bromo-3-butyryl-2H-chromen-2-oneC₁₃H₁₁BrO₃295.13
2199-86-26,8-Dichloro-2-oxo-2H-chromene-3-carboxylic acidC₁₀H₄Cl₂O₄259.04
2199-87-36-Bromo-2-oxo-2H-chromene-3-carboxylic acidC₁₀H₅BrO₄269.05
2199-89-5Ethyl 6,8-dibromo-2-oxo-2H-1-benzopyran-3-carboxylateC₁₂H₈Br₂O₄376.00
2199-90-8Ethyl 6-bromo-2-oxo-2H-chromene-3-carboxylateC₁₂H₉BrO₄297.10
2199-91-93-Acetyl-6,8-dichlorocoumarinC₁₁H₆Cl₂O₃257.07
2199-92-03-Acetyl-6,8-dibromo-2H-chromen-2-oneC₁₁H₆Br₂O₃345.97
2199-93-13-Acetyl-6-bromo-2H-chromen-2-oneC₁₁H₇BrO₃267.08
21990-97-62-(4,6-Bis-methoxycarbonyl-biphenyl-2-yl)-1-methyl-2H-pyrazol-1-ium, iodideC₂₀H₁₉IN₂O₄478.29
219903-85-24-(Prop-2-en-1-yl)oxan-4-olC₈H₁₄O₂142.20
219908-10-8Kazinol QC₃₀H₃₈O₄462.63
219909-82-73-(((2S,4S)-4-Sulfanylpyrrolidine-2-carbonyl)amino)benzoic acidC₁₂H₁₄N₂O₃S266.32
219909-83-83-(((2S,4S)-4-Sulfanylpyrrolidine-2-carbonyl)amino)benzoic acid hydrochlorideC₁₂H₁₅ClN₂O₃S302.78
21991-00-4Biphenyl-3,5-dicarboxylic acid dimethyl esterC₁₆H₁₄O₄270.28
21991-01-5(1,1',2',1'')Terphenyl-3',5'-dicarboxylic acid dimethyl esterC₂₂H₁₈O₄346.38
21991-20-82,4-Dimethylpentane-3-thiolC₇H₁₆S132.27
219910-53-91-(1-Ethenyl-1H-pyrrol-2-yl)ethan-1-oneC₈H₉NO135.17
219911-35-02-Methyl-6-(phenylethynyl)pyridine hydrochlorideC₁₄H₁₂ClN229.71
219914-59-72-[2-(3-Methoxyphenyl)ethynyl]-6-methylpyridineC₁₅H₁₃NO223.28
2199141-03-0(2S)-2-(Iodomethyl)oxetaneC₄H₇IO198.00
2199141-40-5(1R)-3,3-Difluorocyclohexan-1-amine hydrochlorideC₆H₁₂ClF₂N171.62
219915-13-65-Iodo-4-methoxypyrimidineC₅H₅IN₂O236.01
219917-48-3tert-Butyl(2-isocyanoethoxy)dimethylsilaneC₉H₁₉NOSi185.34
2199182-59-51-Azido-3-(pentafluoro-lambda6-sulfanyl)benzeneC₆H₄F₅N₃S245.18
219919-49-03-(2-Aminoethyl)benzonitrileC₉H₁₀N₂146.19
219920-81-7BisnorcymserineC₂₁H₂₅N₃O₂351.45
219921-94-53-Methyl-1-(2-piperidinophenyl)-1-butylamine, (S)-, N-acetyl-L-glutamateC₂₃H₃₇N₃O₅435.56

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