CAS number index

CAS numbers starting with 2, page 2

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

Showing 101 to 200 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

2001682-03-5tert-Butyl N-[2-amino-1-(1-methylcyclohexyl)ethyl]carbamateC₁₄H₂₈N₂O₂256.39
20017-49-64-(Heptafluoroisopropyl)tetrafluorobenzotrifluorideC₁₀F₁₄386.08
20017-67-83,3-DiphenylpropanolC₁₅H₁₆O212.29
20017-68-91,1'-(3-Bromopropylidene)bisbenzeneC₁₅H₁₅Br275.19
2001740-40-3tert-Butyl N-[2-(3-bromo-2-fluorophenyl)-2-(methylamino)ethyl]carbamateC₁₄H₂₀BrFN₂O₂347.23
2001746-01-41-Methyl-4-(trifluoromethyl)-1H-pyrazole-5-sulfonyl chlorideC₅H₄ClF₃N₂O₂S248.61
2001772-66-14,4-Difluoro-1-(methoxymethyl)cyclohexan-1-olC₈H₁₄F₂O₂180.19
20018-09-1Diiodomethyl p-tolyl sulfoneC₈H₈I₂O₂S422.02
2001814-15-7{4-Methyl-2-azabicyclo[2.1.1]hexan-1-yl}methanolC₇H₁₃NO127.19
2001834-79-11-(2-Methoxyethyl)cyclopropane-1-sulfonyl chlorideC₆H₁₁ClO₃S198.67
200184-87-8(2R,4R)-1-[(tert-Butoxy)carbonyl]-4-methoxypyrrolidine-2-carboxylic acidC₁₁H₁₉NO₅245.28
200184-91-41-(Phenylmethyl) (2R,4R)-4-methoxy-1,2-pyrrolidinedicarboxylateC₁₄H₁₇NO₅279.29
2001858-28-03-Oxabicyclo(3.1.0)hexane-1-carbaldehydeC₆H₈O₂112.13
2001873-03-42-(4,4-Difluorocyclohexyl)propanoic acidC₉H₁₄F₂O₂192.21
200189-97-5Omigapil maleateC₂₃H₂₁NO₅391.42
200190-87-03-Bromo-6-chloro-4-fluoro-tolueneC₇H₅BrClF223.47
200190-89-2L-Ornithine,N5-((((2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl)amino)iminomethyl)-N2-((phenylmethoxy)carbonyl)-,compd. with cyclohexanamine (1:1)C₃₃H₄₉N₅O₇S659.85
200195-01-3PD-172760C₁₉H₂₀ClN₃O₂357.84
200195-15-93-Oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carbaldehydeC₉H₇NO₃177.16
200195-19-33-Oxo-3,4-dihydro-2H-1,4-benzoxazine-7-carbaldehydeC₉H₇NO₃177.16
2001951-51-34-(4-Bromophenoxy)-1lambda6-thiane-1,1-dioneC₁₁H₁₃BrO₃S305.19
2001993-28-6Methyl 2-(4,4-difluorocyclohexyl)-2-hydroxyacetateC₉H₁₄F₂O₃208.20
2002-02-04-Oxopyrrolidinium-2-carboxylateC₅H₇NO₃129.12
2002-03-12-Amino-5-phenyl-1,3,4-thiadiazoleC₈H₇N₃S177.23
2002-04-22-Amino-5-(4-pyridyl)-1,3,4-thiadiazoleC₇H₆N₄S178.22
2002-16-6N-PhenylguanidineC₇H₉N₃135.17
2002-22-4(AlphaS)-alpha-amino-2,3-dihydro-2-thioxo-1H-imidazole-4-propanoic acidC₆H₉N₃O₂S187.22
2002-24-6Ethanolamine hydrochlorideC₂H₈ClNO97.55
2002-29-1Flumethasone pivalateC₂₇H₃₆F₂O₆494.57
2002-35-9N6-MethyldeoxyadenosineC₁₁H₁₅N₅O₃265.27
2002-49-5L-Gulonic acid, ion(1-)C₆H₁₁O₇-195.15
2002-59-76-ThioxanthineC₅H₄N₄OS168.18
2002-60-06-Thiouric acidC₅H₄N₄O₂S184.18
2002-68-81-[2,6-Dinitro-4-(trifluoromethyl)phenyl]hydrazineC₇H₅F₃N₄O₄266.13
2002-72-42,2-Difluoro-2-phenylacetonitrileC₈H₅F₂N153.13
2002-82-63'-Amino-4'-fluoroacetophenoneC₈H₈FNO153.16
2002-92-83-(Pentafluorophenyl)propionic acidC₉H₅F₅O₂240.13
20020-02-41,2,3,4-TetrachloronaphthaleneC₁₀H₄Cl₄265.95
2002016-09-17,7-Difluoro-1-azaspiro[3.5]nonan-2-oneC₈H₁₁F₂NO175.18
200207-20-11-Chloro-4-(difluoromethoxy)-2-nitrobenzeneC₇H₄ClF₂NO₃223.56
2002073-02-9tert-Butyl N-[2-oxo-2-(1,3-thiazol-5-yl)ethyl]carbamateC₁₀H₁₄N₂O₃S242.30
2002123-32-03-(4-Bromophenyl)oxan-3-amineC₁₁H₁₄BrNO256.14
200214-39-7Ethyl 2-[3-(methylamino)phenyl]acetateC₁₁H₁₅NO₂193.25
200214-48-8tert-Butyl N-(4-chloro-3-(hydroxymethyl)phenyl)carbamateC₁₂H₁₆ClNO₃257.72
200214-66-02-(3-Chloro-5-methoxyphenyl)acetic acidC₉H₉ClO₃200.62
200216-03-13-Amino-1-(2-oxo-2-phenylethyl)pyridin-1-ium bromideC₁₃H₁₃BrN₂O293.16
20022-35-9(3,4-Dimethoxyphenyl)(1-propyl-1H-benzimidazol-2-yl)methanolC₁₉H₂₂N₂O₃326.40
20022-37-1(4-Propan-2-ylphenyl)-(1-propylbenzimidazol-2-yl)methanolC₂₀H₂₄N₂O308.43
2002257-09-02-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-methyl-2-azabicyclo(2.1.1)hexane-1-carboxylic acidC₂₂H₂₁NO₄363.41
2002287-57-02-Chloro-6,6-difluoro-5,6,7,8-tetrahydroquinazolineC₈H₇ClF₂N₂204.61
20023-50-11-Methylcyclopentane-1-carbonyl chlorideC₇H₁₁ClO146.62
2002381-31-7Aps-2-79C₂₃H₂₂ClN₃O₃423.90
2002442-00-24-Chlorothiophen-3-amine hydrochlorideC₄H₅Cl₂NS170.06
2002472-33-32-(4-Methyloxan-4-yl)acetaldehydeC₈H₁₄O₂142.20
2002472-55-92-Bromo-6-(2-bromoethyl)pyridineC₇H₇Br₂N264.95
2002477-91-8(2S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-methylquinolin-6-yl)propanoic acidC₂₈H₂₄N₂O₄452.51
2002478-22-8(4R)-4-Amino-1-methylpyrrolidin-2-oneC₅H₁₀N₂O114.15
2002478-53-5(R)-5-Amino-1-methylpiperidin-2-oneC₆H₁₂N₂O128.18
2002492-43-3Corallocin AC₁₉H₂₂O₆346.38
2002492-45-5Corallocin CC₂₉H₃₄N₂O₃458.60
20025-59-63-(Biphenyl-4-sulfonyl)-propionic acidC₁₅H₁₄O₄S290.34
2002534-71-4(1S)-1-(3-Bromophenyl)-2,2,2-trifluoroethan-1-olC₈H₆BrF₃O255.03
2002555-38-41-Oxadispiro[2.2.2^{6}.2^{3}]decaneC₉H₁₄O138.21
2002589-21-91-tert-Butyl 2-methyl 2-(cyanomethyl)pyrrolidine-1,2-dicarboxylateC₁₃H₂₀N₂O₄268.31
200260-37-3(R)-3,4-Diamino-4-oxobutanoic acidC₄H₈N₂O₃132.12
200263-10-14',4''-Methylenebis(1-(4-hydroxybenzoyl)-4-phenylsemicarbazide)C₂₉H₂₆N₆O₆554.56
200263-78-11-(4-Methyl-2-furyl)-2,6,6-trimethylcyclohexeneC₁₄H₂₀O204.31
200264-70-6Longamide BC₉H₈Br₂N₂O₃351.98
200267-75-0(2S)-1-Phenyl-3-(pyrrolidin-1-yl)propan-2-amineC₁₃H₂₀N₂204.32
200267-77-2(AlphaS)-alpha-(Phenylmethyl)-4-morpholineethanamineC₁₃H₂₀N₂O220.32
2002677-27-01-(Bromomethyl)-1-(2,2-difluoroethyl)cyclobutaneC₇H₁₁BrF₂213.06
2002694-28-06-(Chloromethyl)-3,4-dihydro-1H-2-benzopyranC₁₀H₁₁ClO182.65
20027-76-31,1-Dimethyl-3,4-dihydronaphthalen-2(1H)-oneC₁₂H₁₄O174.24
2002705-28-23-(5-Bromopyridin-2-yl)cyclobutan-1-oneC₉H₈BrNO226.07
200274-73-34-[(Cyclohexylamino)methyl]phenolC₁₃H₁₉NO205.30
200276-48-82-Amino-7,7-dimethyl-5-oxospiro[6,8-dihydrochromene-4,1'-cyclopentane]-3-carbonitrileC₁₆H₂₀N₂O₂272.35
200276-50-22-Amino-7,7-dimethyl-5-oxospiro[6,8-dihydrochromene-4,1'-cyclohexane]-3-carbonitrileC₁₇H₂₂N₂O₂286.38
200277-91-42-(Methylaminomethyl)tartronic acidC₅H₉NO₅163.13
200279-02-33-[(4-Methylbenzoyl)amino]benzoic acidC₁₅H₁₃NO₃255.27
200279-80-7N-[(4-Methylphenyl)methyl]pyridin-3-amineC₁₃H₁₄N₂198.27
20028-34-6(1-Benzyl-1H-benzo[d]imidazol-2-yl)methanamine dihydrochlorideC₁₅H₁₇Cl₂N₃310.23
20028-50-64-Benzhydryl-6-bromo-2H-1,2,4-triazine-3,5-dioneC₁₆H₁₂BrN₃O₂358.19
20028-53-92-Amino-5-chlorobenzaldehydeC₇H₆ClNO155.58
20028-68-62,4,6-TrichloroquinazolineC₈H₃Cl₃N₂233.49
20028-80-23-Amino-1,2,4-benzotriazineC₇H₆N₄146.15
200280-57-5Methyl 3-(4-tert-butylphenyl)-3-oxopropanoateC₁₄H₁₈O₃234.29
200280-89-3Methyl 2-[(E)-(2-chlorophenyl)methylidene]-1-hydrazinecarboxylateC₉H₉ClN₂O₂212.64
2002801-91-2(1-(Oxan-4-yl)azetidin-2-yl)methanamineC₉H₁₈N₂O170.26
2002815-12-3Spiro[2.5]octan-5-ylmethanolC₉H₁₆O140.23
20029-16-7Ethyl [(5-hydroxy-6-methyl-1,2,4-triazin-3-yl)sulfanyl]acetateC₈H₁₁N₃O₃S229.26
20029-33-86-Benzylsulfanyl-2-methyl-1,2,4-triazine-3,5-dioneC₁₁H₁₁N₃O₂S249.29
20029-36-16-(Benzylsulfanyl)-4-(diphenylmethyl)-2-methyl-1,2,4-triazine-3,5(2H,4H)-dioneC₂₄H₂₁N₃O₂S415.52
20029-52-14-Cyclohexylbenzoic acidC₁₃H₁₆O₂204.27
20029-53-24-CyclopentylanilineC₁₁H₁₅N161.25
2003-10-32-Bromo-1-[3-(trifluoromethyl)phenyl]ethan-1-oneC₉H₆BrF₃O267.04
2003-79-42-Quinolone-3-carboxylic acidC₁₀H₇NO₃189.17
2003-85-22,2-Bis(dimethylsilyl)-1,1,3,3-tetramethyltrisilaneC₈H₂₈Si₅264.74
20030-30-22-Cyclohexen-1-one, 2,5,6-trimethyl-C₉H₁₄O138.21
20030-44-8Diethyl (oxiran-2-yl)phosphonateC₆H₁₃O₄P180.14
2003011-44-53-Phenyl-3-(1H-1,2,3-triazol-1-yl)propanoic acidC₁₁H₁₁N₃O₂217.23

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