CAS number index

CAS numbers starting with 2, page 19

55,552 chemicals have a CAS number that starts with 2. They are listed in CAS order.

Showing 1,801 to 1,900 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

20300-44-1DeglucohellebrinC₃₀H₄₂O₁₀562.66
20300-50-9OreganolC₂₀H₂₂O₁₁438.38
20300-59-87-Methoxycoumarin-3-carboxylic AcidC₁₁H₈O₅220.18
203000-48-0(S,S)-1,2-Bis((tert-butyl)methylphosphino)ethane Bis(borane)C₁₂H₂₈B₂P₂255.93
203000-59-3(S,S)-1,2-Bis((tert-butyl)methylphosphino)ethane(eta-(2,5-norbornadiene))rhodium(I) TetrafluoroborateC₁₉H₃₆BF₄P₂Rh-516.15
203002-58-8Nip-142C₂₃H₂₇N₃O₆441.48
20301-57-92-Chloro-N-(cyanomethyl)acetamideC₄H₅ClN₂O132.55
2030182-41-13-(3-Chloro-4-methoxyphenyl)-1,1-bis(trideuteriomethyl)ureaC₁₀H₁₃ClN₂O₂234.72
20302-14-19,9-DiphenylfluoreneC₂₅H₁₈318.42
20302-26-5(~2~H_5_)EthylbenzeneC₈H₁₀111.20
2030241-59-75-Hydroxy-2-(4-hydroxyphenyl)-N-methyl-4-(piperidin-1-ylmethyl)benzofuran-3-carboxamideC₂₂H₂₄N₂O₄380.44
20303-31-5Methyl 5-(benzyloxycarbonyl)-2,4-dimethyl-3-pyrrolepropionateC₁₈H₂₁NO₄315.37
20304-47-6CalactinC₂₉H₄₀O₉532.63
20304-69-29-Chloro-2-ethoxy-6-nitroacridineC₁₅H₁₁ClN₂O₃302.72
20304-70-5Acridine, 9-amino-2-ethoxy-6-nitro-C₁₅H₁₃N₃O₃283.29
20304-86-35-Methyl-2,1,3-benzoxadiazoleC₇H₆N₂O134.14
2030410-25-2Glasdegib maleateC₂₅H₂₆N₆O₅490.52
2030417-35-5(2-Fluoro-6-methoxyphenyl)hydrazine hydrochlorideC₇H₁₀ClFN₂O192.62
203047-38-51-(3-Cyanobenzyl)piperazineC₁₂H₁₅N₃201.27
203047-40-9N-(1,3-Benzothiazol-2-yl)-2-(4-benzylpiperazin-1-yl)acetamideC₂₀H₂₂N₄OS366.49
203048-03-71-((3-Nitrophenyl)methyl)-4-phenylpiperazineC₁₇H₁₉N₃O₂297.36
203054-46-02,2-Diethoxyethanimidamide hydrochlorideC₆H₁₅ClN₂O₂182.65
203059-80-71,2-Difluoro-4,5-dimethoxybenzeneC₈H₈F₂O₂174.15
203059-85-24-Fluoro-1,2-diiodobenzeneC₆H₃FI₂347.90
20306-74-51-(Prop-2-yn-1-yl)-1H-pyrazoleC₆H₆N₂106.13
20306-75-6N-MethylacetoacetamideC₅H₉NO₂115.13
203065-88-72-(4-(Trifluoromethyl)phenyl)pyridineC₁₂H₈F₃N223.20
20307-43-12,5-Cyclohexadiene-1,4-dione, 2-(4-chlorophenyl)-C₁₂H₇ClO₂218.64
20307-83-9beta-SesquiphellandreneC₁₅H₂₄204.36
203070-37-51-(4-Fluorobenzoyl)-1H-benzotriazoleC₁₃H₈FN₃O241.22
2030730-77-7tert-Butyl (2E)-3-(1,3-thiazol-4-yl)prop-2-enoateC₁₀H₁₃NO₂S211.29
20308-46-7N,N-Dibutyl-2-chlorobenzamideC₁₅H₂₂ClNO267.80
20308-68-3Azepan-1-yl(3-methylphenyl)methanoneC₁₄H₁₉NO217.31
20309-70-0PaeonosideC₁₅H₂₀O₈328.32
2031-23-41-(3-Chloropropyl)-4-methylpiperazine dihydrochlorideC₈H₁₉Cl₃N₂249.61
2031-24-510-Methyl-3-phenothiazinamineC₁₃H₁₂N₂S228.32
2031-62-1MethyldiethoxysilaneC₅H₁₄O₂Si134.25
2031-67-6TriethoxymethylsilaneC₇H₁₈O₃Si178.30
2031-79-0HexaethylcyclotrisiloxaneC₁₂H₃₀O₃Si₃306.63
2031-90-5Pentane-d12C₅H₁₂84.22
20310-60-5MgADPC₁₀H₁₃MgN₅O₁₀P₂449.49
20310-89-8SaponarinC₂₇H₃₀O₁₅594.52
20311-51-7SolamargineC₄₅H₇₃NO₁₅868.07
20311-78-8OenanthotoxinC₁₇H₂₂O₂258.36
20311-93-7Petromyzonol sulfateC₂₄H₄₂O₇S474.66
203115-63-33,4-Dichloro-1-[3-(3,4-dichloro-2,5-dioxopyrrol-1-yl)-2,2-dimethylpropyl]pyrrole-2,5-dioneC₁₃H₁₀Cl₄N₂O₄400.05
203115-64-411H-Benzo[a]carbazole-1,4-dione, 7,11-dimethyl-C₁₈H₁₃NO₂275.31
203116-70-5N-[(2E)-3-(2,6-Dichlorophenyl)prop-2-enoyl]glycineC₁₁H₉Cl₂NO₃274.10
2031161-35-8(S)-N-(4-Cyano-3-(trifluoromethyl)phenyl)-3-(5-fluoro-1H-indol-1-yl)-2-hydroxy-2-methylpropanamideC₂₀H₁₅F₄N₃O₂405.35
203118-28-9Ethyl 4-(4-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₁₄H₁₆N₂O₃S292.36
20312-36-13-Phenyllactic acid, (S)-C₉H₁₀O₃166.18
20312-37-2(R)-2-Hydroxy-4-methylpentanoic acidC₆H₁₂O₃132.16
20312-71-4DihydrooenanthotoxinC₁₇H₂₄O₂260.38
203120-17-6LaninamivirC₁₃H₂₂N₄O₇346.34
203120-46-1Laninamivir octanoateC₂₁H₃₆N₄O₈472.54
203123-01-7Ethyl 5-amino-1-(4-tert-butylphenyl)-1H-pyrazole-4-carboxylateC₁₆H₂₁N₃O₂287.36
203124-56-52'-Carboxy-2,2,2,-trifluoroacetophenoneC₉H₅F₃O₃218.13
2031241-93-5(1R)-1-Methyl-2,3-dihydro-1H-isoindole hydrochlorideC₉H₁₂ClN169.66
2031242-17-6(5R)-5-(Aminomethyl)-3-methyl-1,3-oxazolidin-2-one hydrochlorideC₅H₁₁ClN₂O₂166.61
2031242-18-7(3R)-3-(3-Methylbutoxy)pyrrolidine hydrochlorideC₉H₂₀ClNO193.72
2031242-32-5(3S)-1,3-Dimethyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepineC₁₁H₁₆N₂176.26
2031242-33-6(2R)-2-Amino-4-phenoxybutanoic acid hydrochlorideC₁₀H₁₄ClNO₃231.68
2031242-41-63-Aminocyclobutane-1-carboxamide hydrochlorideC₅H₁₁ClN₂O150.61
2031242-45-0((3S)-3,4-Dihydro-1H-2-benzopyran-3-yl)methanamineC₁₀H₁₃NO163.22
2031242-47-2[(3S)-3,4-Dihydro-1H-2-benzopyran-3-yl]methanolC₁₀H₁₂O₂164.20
2031242-53-0rac-tert-Butyl (3R,4S)-3-ethynyl-4-methoxypyrrolidine-1-carboxylateC₁₂H₁₉NO₃225.29
2031242-58-5(1r,4r)-4-(3-Methylbutoxy)cyclohexan-1-amine hydrochlorideC₁₁H₂₄ClNO221.77
2031242-60-9(3R)-1-Ethylpiperidin-3-amine dihydrochlorideC₇H₁₈Cl₂N₂201.14
2031242-75-6tert-Butyl (2R,4R)-4-fluoropyrrolidine-2-carboxylateC₉H₁₆FNO₂189.23
2031258-48-5[3-(2-Methyl-1,3-thiazol-4-yl)phenyl]methanamine dihydrochlorideC₁₁H₁₄Cl₂N₂S277.22
2031258-49-63-(4-(Aminomethyl)phenyl)-1,3-oxazinan-2-one hydrochlorideC₁₁H₁₅ClN₂O₂242.71
2031258-52-1Methyl 2-azaspiro[3.4]octane-1-carboxylate hydrochlorideC₉H₁₆ClNO₂205.69
2031258-53-25-(Hydroxymethyl)-5-methylpyrrolidin-3-ol hydrochlorideC₆H₁₄ClNO₂167.64
2031258-54-3Methyl 2-amino-3-(oxan-3-yl)propanoate hydrochlorideC₉H₁₈ClNO₃223.70
2031258-55-4tert-Butyl 4-hydroxy-2-(hydroxymethyl)-2-methylpyrrolidine-1-carboxylateC₁₁H₂₁NO₄231.29
2031258-60-11-(2-Phenylethyl)-1H-pyrazole-5-sulfonyl chlorideC₁₁H₁₁ClN₂O₂S270.74
2031258-61-2tert-Butyl N-[1-(prop-2-yn-1-yl)piperidin-4-yl]carbamateC₁₃H₂₂N₂O₂238.33
2031258-62-33-[1-(3-Hydroxypropyl)cyclopropyl]propan-1-olC₉H₁₈O₂158.24
2031258-68-92-(3-Chlorophenyl)-1,3-thiazol-4-amine dihydrochlorideC₉H₉Cl₃N₂S283.61
2031258-69-02-(1-Chloroethyl)pyrimidine hydrochlorideC₆H₈Cl₂N₂179.05
2031258-71-42-Cyclopropyl-2-ethoxyethane-1-sulfonyl chlorideC₇H₁₃ClO₃S212.70
2031258-77-03-[(Thiophen-3-yl)methyl]azetidine hydrochlorideC₈H₁₂ClNS189.71
2031258-86-15-[(tert-Butoxy)carbonyl]-3-iodo-4H,5H,6H-thieno[2,3-c]pyrrole-2-carboxylic acidC₁₂H₁₄INO₄S395.22
2031258-87-22-(2,2-Difluorocyclopropyl)ethan-1-amine hydrochlorideC₅H₁₀ClF₂N157.59
2031258-90-73-(Methoxymethyl)-6-oxabicyclo[3.1.0]hexaneC₇H₁₂O₂128.17
2031258-91-83-(Cyclopropylmethyl)azetidine hydrochlorideC₇H₁₄ClN147.65
2031258-93-0tert-Butyl 4-[5-(hydroxymethyl)-1,2-oxazol-3-yl]piperidine-1-carboxylateC₁₄H₂₂N₂O₄282.34
2031258-96-34,4-Difluoro-3,5-dimethylpiperidine hydrochlorideC₇H₁₄ClF₂N185.65
2031258-99-63-Amino-1,5-dimethylimidazolidine-2,4-dioneC₅H₉N₃O₂143.15
2031259-01-3tert-Butyl N-(3,3,3-trifluoro-2-(methylamino)propyl)carbamateC₉H₁₇F₃N₂O₂242.24
2031259-04-63,5-Difluoropyridine-4-sulfonyl fluorideC₅H₂F₃NO₂S197.14
2031259-05-71-(2-Bromopyridin-3-yl)piperidin-2-oneC₁₀H₁₁BrN₂O255.12
2031259-08-02-(2,2,2-Trifluoroethyl)morpholine hydrochlorideC₆H₁₁ClF₃NO205.61
2031259-09-11-(Bromomethyl)-1-ethoxycyclobutaneC₇H₁₃BrO193.08
2031259-11-54-Amino-2-methyl-1,2,3,4-tetrahydroisoquinolin-3-one hydrochlorideC₁₀H₁₃ClN₂O212.68
2031259-13-7[7-(Trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl]methanamine dihydrochlorideC₈H₉Cl₂F₃N₄289.09
2031259-14-8Ethyl 2-amino-3-(4-chlorophenyl)-3-hydroxypropanoate hydrochlorideC₁₁H₁₅Cl₂NO₃280.15
2031259-15-9(2-Chloro-1-benzofuran-3-yl)methanamine hydrochlorideC₉H₉Cl₂NO218.08
2031259-20-61-tert-Butyl-1H-pyrazol-5-amine hydrochlorideC₇H₁₄ClN₃175.66
2031259-28-42-(Chloromethyl)-6-methoxypyrazine hydrochlorideC₆H₈Cl₂N₂O195.05

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