CAS number index

CAS numbers starting with 20, page 51

7,121 chemicals have a CAS number that starts with 20. They are listed in CAS order.

Showing 5,001 to 5,100 of 7,121 chemicals

CAS numberChemical nameFormulaMol. weight

208111-44-82-(1,3-Dioxolan-2-yl)-6-fluoropyridineC₈H₈FNO₂169.16
2081110-78-1Glyceryl dioleateC₃₉H₇₂O₅621.00
2081148-65-22-Bromo-5-(morpholinomethyl)benzonitrileC₁₂H₁₃BrN₂O281.15
208118-56-32-(3-Oxoprop-1-en-1-yl)phenyl benzoateC₁₆H₁₂O₃252.27
208121-88-43-(4-Fluorobenzenesulfonamido)propanoic acidC₉H₁₀FNO₄S247.25
208122-06-94-(Methylamino)-2-(trifluoromethyl)benzonitrileC₉H₇F₃N₂200.16
208122-43-44-(5-Amino-1,2,4-oxadiazol-3-yl)-1,2,5-oxadiazol-3-amineC₄H₄N₆O₂168.12
208122-51-43-((3,4-Dimethylphenyl)imino)-1,3-dihydro-2H-indol-2-oneC₁₆H₁₄N₂O250.30
208122-62-73-(2,4-Dichlorophenoxy)-5-nitrobenzenamineC₁₂H₈Cl₂N₂O₃299.11
208122-66-13-Nitro-5-(pyridin-3-yloxy)anilineC₁₁H₉N₃O₃231.21
208124-61-2Methyl 2-(2-(aminomethyl)phenyl)acetate hydrochlorideC₁₀H₁₄ClNO₂215.68
20814-38-41,2-Naphthalenedione, 4-amino-, hydrate (2:1)C₂₀H₁₆N₂O₅364.36
20815-27-42-HeptylpyridineC₁₂H₁₉N177.29
20815-52-54-Hydrazinylpyridine hydrochlorideC₅H₈ClN₃145.59
20816-12-0Osmium tetroxideO₄Os254.23
20816-58-4Adenosine 5'-phosphoroimidazolideC₁₃H₁₆N₇O₆P397.29
20816-79-91-Bromo-8-chloronaphthaleneC₁₀H₆BrCl241.51
208165-96-2Benzoic acid, 2-chloro-4-fluoro-5-methyl-C₈H₆ClFO₂188.59
208167-83-3tert-Butyl 4-(2-chloroethyl)piperazinecarboxylateC₁₁H₂₁ClN₂O₂248.75
208167-86-63-(Chloromethyl)-2,4-dimethylpyridine--hydrogen chloride (1/1)C₈H₁₁Cl₂N192.09
20817-72-5Stigmasta-4,22-dien-3-oneC₂₉H₄₆O410.69
208173-16-42'-Fluoro-4'-(trifluoromethyl)propiophenoneC₁₀H₈F₄O220.16
208173-19-72-Fluoro-3-(trifluoromethyl)benzoyl chlorideC₈H₃ClF₄O226.56
208173-20-02,3-DifluorobenzophenoneC₁₃H₈F₂O218.20
208173-21-14'-Fluoro-2'-(trifluoromethyl)acetophenoneC₉H₆F₄O206.14
208173-22-21-(2,3,6-Trifluorophenyl)ethanoneC₈H₅F₃O174.12
208173-24-44'-Fluoro-3'-(trifluoromethyl)acetophenoneC₉H₆F₄O206.14
208176-29-84-(Naphthalene-2-sulfonamidomethyl)benzoic acidC₁₈H₁₅NO₄S341.39
20818-25-14-Aminophenyl glucosideC₁₂H₁₇NO₆271.27
20818-81-92-Hydroxy-2-methylpropanalC₄H₈O₂88.11
208184-71-8N-(1-Benzylpiperidin-4-yl)-2-(4-bromophenyl)acetamideC₂₀H₂₃BrN₂O387.32
208184-80-9N-(1-Benzylpiperidin-4-yl)-2-(2-nitrophenyl)acetamideC₂₀H₂₃N₃O₃353.42
208186-71-4(4-Bromo-2-(trifluoromethyl)phenyl)thioureaC₈H₆BrF₃N₂S299.12
208186-78-11,2-Dibromo-5-chloro-3-fluorobenzeneC₆H₂Br₂ClF288.34
208186-84-92-Chloro-4-fluorobenzyl alcoholC₇H₆ClFO160.57
208188-23-24-(tert-Butyl)-N-methoxy-N-methylbenzamideC₁₃H₁₉NO₂221.30
20819-46-91-(7,8-Dimethoxy-2,2-dimethyl-2H-1-benzopyran-6-yl)ethanoneC₁₅H₁₈O₄262.31
208190-04-93-(Pyridin-4-yl)benzaldehydeC₁₂H₉NO183.21
2082-59-9Valeric anhydrideC₁₀H₁₈O₃186.25
2082-61-3(1-Methyl-1-propen-1-yl)benzeneC₁₀H₁₂132.21
2082-66-82-Chlorobenzyl thiocyanateC₈H₆ClNS183.66
2082-76-0Decanoic anhydrideC₂₀H₃₈O₃326.52
2082-79-3Octadecyl DI-tert-butyl-4-hydroxyhydrocinnamateC₃₅H₆₂O₃530.88
2082-80-6Phosphorous acid, trioctadecyl esterC₅₄H₁₁₁O₃P839.45
2082-81-7Butanediol dimethacrylateC₁₂H₁₈O₄226.27
2082-84-0Decyltrimethylammonium bromideC₁₃H₃₀BrN280.29
20821-66-3Dimethyldithiocarbamic acid allyl esterC₆H₁₁NS₂161.29
20823-96-5AdiantifolineC₄₂H₅₀N₂O₉726.87
208237-49-4NK-314C₂₂H₁₈ClNO₄395.84
20824-29-7StrictosidineC₂₇H₃₄N₂O₉530.57
20824-46-8Tetrakis(2,3,5,6-tetrafluoro-4-(2,3,4,5,6-pentafluorophenoxy)phenyl)stannaneC₄₈F₃₆O₄Sn1443.16
20824-56-0Diammonium EDTAC₁₀H₂₂N₄O₈326.31
208242-25-51-(Trifluoromethyl)cyclopropane-1-carboxylic acid methyl esterC₆H₇F₃O₂168.11
208245-61-84-Cyclopropylpiperidine hydrochlorideC₈H₁₆ClN161.68
208245-66-34-(Difluoromethylidene)piperidine hydrochlorideC₆H₁₀ClF₂N169.60
208245-70-94-(Methylsulfanyl)piperidine hydrochlorideC₆H₁₄ClNS167.71
208245-73-2tert-Butyl 4-methyl-5,6-dihydropyridine-1(2H)-carboxylateC₁₁H₁₉NO₂197.28
208245-76-51,4-Diazepan-5-one hydrochlorideC₅H₁₁ClN₂O150.61
208245-79-8tert-Butyl N-cyclopentyl-N-methylcarbamateC₁₁H₂₁NO₂199.29
20825-07-41,1,1,5,5,6,6,6-Octafluoro-2,4-hexanedioneC₆H₂F₈O₂258.06
20825-71-22(3H)-FuranoneC₄H₄O₂84.07
20825-89-23,4-Dihydro-2H-1,5-benzodioxepine-7-carboxylic acidC₁₀H₁₀O₄194.19
208254-19-72,6-Diamino-4-(3-fluorophenyl)-4H-thiopyran-3,5-dicarbonitrileC₁₃H₉FN₄S272.31
208254-22-22,6-Diamino-4-(2-fluorophenyl)-4H-thiopyran-3,5-dicarbonitrileC₁₃H₉FN₄S272.31
208255-80-5DaptC₂₃H₂₆F₂N₂O₄432.47
208259-37-4Methyl 2-(3,5-difluorophenyl)-2-hydroxyacetateC₉H₈F₂O₃202.16
208259-38-52-(3,5-Difluorophenyl)-2-fluoroacetic acidC₈H₅F₃O₂190.12
208259-47-6(4-Cyclohexylphenyl)methanolC₁₃H₁₈O190.29
208259-48-7alpha,alpha,3,5-Tetrafluorobenzeneacetic acidC₈H₄F₄O₂208.11
208259-57-8Ethyl 3,5-difluorobenzoylformateC₁₀H₈F₂O₃214.17
208259-76-1(3,5-Difluorophenyl)glyoxylic acidC₈H₄F₂O₃186.11
20826-03-35-Methoxynicotinic acidC₇H₇NO₃153.14
20826-04-45-Bromonicotinic acidC₆H₄BrNO₂202.01
20826-94-2Ethyl 2-(2-oxocyclopentyl)acetateC₉H₁₄O₃170.21
208260-29-1ZM 336372C₂₃H₂₃N₃O₃389.45
208263-66-51,2,3-Trichloro-6-(2,4,5-trichloro(1,2,3,4,5,6-^{13}C_{6})cyclohexa-1,3,5-trien-1-yl)(1,2,3,4,5,6-^{13}C_{6})cyclohexa-1,3,5-trieneC₁₂H₄Cl₆372.79
208263-72-31,2,3,4-Tetrachloro-5-(2,4,5-trichloro(1,2,3,4,5,6-^(13)C_(6))cyclohexa-1,3,5-trien-1-yl)(1,2,3,4,5,6-^(13)C_(6))cyclohexa-1,3,5-trieneC₁₂H₃Cl₇407.24
208263-80-31,4-Dichloro-2-(2,5-dichloro(1,2,3,4,5,6-^{13}C_{6})cyclohexa-1,3,5-trien-1-yl)(1,2,3,4,5,6-^{13}C_{6})cyclohexa-1,3,5-trieneC₁₂H₆Cl₄303.90
208264-53-31-(4-Bromo-1,3-thiazol-2-yl)ethan-1-oneC₅H₄BrNOS206.06
208264-60-2Ethyl 2,5-dibromo-1,3-thiazole-4-carboxylateC₆H₅Br₂NO₂S314.99
2082683-70-12-(3,4-Dihydro-1H-2-benzopyran-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₅H₂₁BO₃260.14
2082708-02-7Endo-8-azabicyclo[3.2.1]octane-2-carboxylic acid hclC₈H₁₄ClNO₂191.66
2082756-04-32-(Azetidin-3-yloxy)-N-methylacetamide, trifluoroacetic acidC₈H₁₃F₃N₂O₄258.20
20828-45-9N-(5-Acetylamino-4-methyl-2-phenylazo-phenyl)-acetamideC₁₇H₁₈N₄O₂310.36
20828-66-44-(2-Thienyl)butanoic acid methyl esterC₉H₁₂O₂S184.26
20828-88-0N,N-Diethyl-10H-phenothiazine-10-carboxamideC₁₇H₁₈N₂OS298.41
20829-55-4Cyclo-(L-Trp-L-Trp)C₂₂H₂₀N₄O₂372.43
20829-66-71,2-Ethanediamine, nitrate (1:2)C₂H₁₀N₄O₆186.12
20829-81-63-[(2-Hydroxyethyl)amino]propane-1,2-diolC₅H₁₃NO₃135.16
20829-96-35-Chloro-2,4-dihydro-1H-3,1-benzoxazine-2,4-dioneC₈H₄ClNO₃197.58
20829-97-45-Nitro-1H-benzo[d][1,3]oxazine-2,4-dioneC₈H₄N₂O₅208.13
2083-68-3Octyltrimethylammonium bromideC₁₁H₂₆BrN252.24
2083-91-2PentamethylsilylamineC₅H₁₅NSi117.27
20830-75-5DigoxinC₄₁H₆₄O₁₄780.95
20830-81-3DaunorubicinC₂₇H₂₉NO₁₀527.53
20831-76-9GentiopicrosideC₁₆H₂₀O₉356.33
208329-97-92-(Heptadecyl)furanC₂₁H₃₈O306.53
208332-57-4(1,3-Dioxoisoindolin-2-yl)methyl 4-methoxybenzoateC₁₇H₁₃NO₅311.29
208332-61-0(1,3-Dioxoisoindolin-2-yl)methyl 4-chlorobenzoateC₁₆H₁₀ClNO₄315.71
208333-70-43-(Bromomethyl)-4-methyl-2,5-dihydro-1H-pyrrole-2,5-dioneC₆H₆BrNO₂204.02

All pages for 20 (72 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.