CAS number index

CAS numbers starting with 2, page 12

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

Showing 1,101 to 1,200 of 5,000 chemicals

CAS numberChemical nameFormulaMol. weight

201943-88-6FURO(2,3-b)quinoline-3,4(2H,9H)-dione, 7-methoxy-9-(phenylmethyl)-C₁₉H₁₅NO₄321.33
20195-23-7Octanoic acid, chromium salt (1:?)C₂₄H₄₅CrO₆481.61
20196-21-81,4-Tetrahydrothiazine-3-oneC₄H₇NOS117.17
20196-67-2SinalbinC₃₀H₄₂N₂O₁₅S₂734.80
20196-89-8Kaempferol-7-O-alpha-L-rhamnosideC₂₁H₂₀O₁₀432.38
2019655-86-65-(3-Chloroprop-1-yn-1-yl)-1,3-thiazoleC₆H₄ClNS157.63
20197-09-5Octopinic acidC₈H₁₆N₂O₄204.23
20197-71-1Methyl 2-amino-4,5-diethoxybenzoateC₁₂H₁₇NO₄239.27
20197-72-22-Amino-4,5-diethoxybenzoic acidC₁₁H₁₅NO₄225.24
20197-76-6Methyl 7-amino-2,3-dihydro-1,4-benzodioxin-6-carboxylateC₁₀H₁₁NO₄209.20
20197-80-22,4(1H,3H)-Quinazolinedione, 6,7-diethoxy-C₁₂H₁₄N₂O₄250.25
20197-92-66,7-Dimethoxy-2H-3,1-benzoxazine-2,4(1H)-dioneC₁₀H₉NO₅223.18
20197-99-32-Chloro-8-methoxy-3,4-dihydroquinazolin-4-oneC₉H₇ClN₂O₂210.62
20198-19-02-Amino-3,4-dihydroquinazolin-4-oneC₈H₇N₃O161.16
20198-77-03,4-Dichloro-1-ethylmaleimideC₆H₅Cl₂NO₂194.02
201982-89-0Suc-Phe-Leu-Phe-4MbNAC₃₉H₄₄N₄O₇680.80
201982-90-3Suc-Val-Pro-Phe-MNAC₃₄H₄₀N₄O₇616.72
201982-92-5L-Valine 4-methoxy-beta-naphthylamide hydrochlorideC₁₆H₂₁ClN₂O₂308.81
201982-94-7Z-L-Alanine 4-methoxy-beta-naphthylamideC₂₂H₂₂N₂O₄378.43
201983-16-6L-Prolinamide, N-[(phenylmethoxy)carbonyl]glycyl-N-(4-methoxy-2-naphthalenyl)-C₂₆H₂₇N₃O₅461.52
201983-41-7Z-L-Tyrosine 4-methoxy-beta-naphthylamideC₂₈H₂₆N₂O₅470.52
201984-16-9Ac-Lys-Ala-bNAC₂₁H₂₈N₄O₃384.48
201984-32-9D-Alanine beta-naphthylamide hydrochlorideC₁₃H₁₅ClN₂O250.73
201985-01-53-Amino-N-(naphthalen-2-yl)propanamide hydrobromideC₁₃H₁₅BrN₂O295.18
201985-44-6H-Ala-Leu-Tyr-Leu-bNAC₃₄H₄₅N₅O₅603.76
201985-45-7H-Ala-Phe-Pro-bNA HClC₂₇H₃₁ClN₄O₃495.02
201988-47-8Benzoyl-L-alanine beta-naphthylamideC₂₀H₁₈N₂O₂318.38
201988-63-8N-[(2S)-3-(4-Hydroxyphenyl)-1-(naphthalen-2-ylamino)-1-oxopropan-2-yl]benzamideC₂₆H₂₂N₂O₃410.47
201988-71-8H-Cit-Bna HBrC₁₇H₂₂BrN₃O₂380.29
201988-95-6L-Glutamine alpha-(beta-naphthyl)amide hydrochlorideC₁₅H₁₈ClN₃O₂307.78
201989-07-32-[[Benzenesulfonamido(phenyl)methylidene]amino]acetic acidC₁₅H₁₄N₂O₄S318.35
201989-25-5(E)-N-(1-(4-Methoxyphenyl)-3-oxo-3-(piperidin-1-yl)prop-1-en-2-yl)benzamideC₂₂H₂₄N₂O₃364.44
201989-28-8N-[2-(4-Fluoro-phenyl)-1-(morpholine-4-carbonyl)-vinyl]-benzamideC₂₀H₁₉FN₂O₃354.38
201989-30-2Methyl 4-(4-hydroxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₁₃H₁₄N₂O₄262.26
201989-32-43-(2-Hydroxyethylamino)-5,5-dimethyl-2-cyclohexen-1-oneC₁₀H₁₇NO₂183.25
201989-33-5Propan-2-yl 4-(4-hydroxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylateC₁₅H₁₈N₂O₄290.32
201989-47-1N-[2-Oxo-2-phenyl-1-(piperidin-1-yl)ethyl]benzamideC₂₀H₂₂N₂O₂322.41
201989-82-41-{[(4-Methylphenyl)amino]methyl}-2,3-dihydro-1H-indole-2,3-dioneC₁₆H₁₄N₂O₂266.30
20199-04-6Benzenecarbothioamide, S-oxideC₇H₇NOS153.21
201990-00-3N-(Phenyl((4-toluidinocarbothioyl)amino)methylene)benzenesulfonamideC₂₁H₁₉N₃O₂S₂409.54
201990-18-31-[(1,1-Dioxidotetrahydro-3-thienyl)sulfonyl]piperidineC₉H₁₇NO₄S₂267.37
201990-19-4N-Benzyltetrahydrothiophene-3-sulfonamide 1,1-dioxideC₁₁H₁₅NO₄S₂289.38
201990-76-3H-Glu-His-bNAC₂₁H₂₃N₅O₄409.45
201991-24-4tert-Butyl 2-acetylpiperidine-1-carboxylateC₁₂H₂₁NO₃227.30
201992-14-5N4-(sec-butyl)-5-nitropyrimidine-4,6-diamineC₈H₁₃N₅O₂211.22
201992-23-6Methyl ((3r,5r,7r)-adamantan-1-ylmethyl)carbamateC₁₃H₂₁NO₂223.32
201992-49-62-(4-Nitrophenyl)-5-piperidin-1-yl-1,3-oxazole-4-carbonitrileC₁₅H₁₄N₄O₃298.30
201992-62-3N-(2,4-Diphenyl-1,3-thiazol-5-yl)acetamideC₁₇H₁₄N₂OS294.38
201992-89-44-Adamantan-1-yl-5-methyl-thiazol-2-ylamineC₁₄H₂₀N₂S248.40
201994-57-2H-Hyp-betana HClC₁₅H₁₇ClN₂O₂292.77
201995-11-1H-D-Leu-Betana HClC₁₆H₂₁ClN₂O292.81
201995-79-1Butan-2-one O-(4,6-dimethyl-pyrimidin-2-yl)-oximeC₁₀H₁₅N₃O193.25
201996-20-5Sodium (2,3-~13~C_2_)propanoateC₃H₅NaO₂98.05
201996-24-93-Amino-N-(4-methoxyphenyl)benzenesulfonamideC₁₃H₁₄N₂O₃S278.33
201996-26-12,5-Furandione-2,5-13C2C₄H₂O₃100.04
201996-73-8N-(4-Nitrophenyl)adamantane-1-carboxamideC₁₇H₂₀N₂O₃300.36
2019997-39-61-Methyl-3-(propan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₃H₂₃BN₂O₂250.15
2019997-41-01-(Cyclopropylmethyl)-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₃H₂₁BN₂O₂248.13
2019997-43-21-Ethyl-3-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₂H₂₁BN₂O₂236.12
202-03-9AceanthryleneC₁₆H₁₀202.26
202-33-5Benz(j)aceanthryleneC₂₀H₁₂252.32
202-94-811H-Benz[bc]aceanthryleneC₁₉H₁₂240.31
2020-25-9PhenyliodoundecynoateC₁₇H₂₁IO₂384.26
2020-73-71-(2,4,5-Trimethoxyphenyl)-1-butanoneC₁₃H₁₈O₄238.28
2020-84-01-(2,4,5-Trimethoxyphenyl)-1,2-propanedioneC₁₂H₁₄O₅238.24
2020-90-8AcoramoneC₁₂H₁₆O₄224.26
20200-23-13-Chloro-N2-methyl-5-(trifluoromethyl)-1,2-benzenediamineC₈H₈ClF₃N₂224.61
20200-59-35-Methoxy-1,3,3-trimethylspiro(indoline-2,3'-(3H)naphtho(2,1-b)pyran)C₂₄H₂₃NO₂357.45
20200-64-0Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl-6,8-dinitro-C₁₉H₁₇N₃O₅367.36
20200-73-16-Methoxy-1',3',3'-trimethylspiro[chromene-2,2'-indoline]C₂₀H₂₁NO₂307.39
202000-07-5Suc-Phe-Gly-Leu-bNAC₃₁H₃₆N₄O₆560.65
202000-91-7Ethyl 2-cyano-2-(3,5-difluorophenyl)acetateC₁₁H₉F₂NO₂225.19
202000-99-52-(3-Bromo-5-fluorophenyl)acetic acidC₈H₆BrFO₂233.04
202001-00-12-(3-Chloro-5-fluorophenyl)acetic acidC₈H₆ClFO₂188.59
202001-01-22-(3-Bromo-5-chlorophenyl)acetic acidC₈H₆BrClO₂249.49
202001-20-5Methyl 3-amino-3-cyclohexylpropanoate hydrochlorideC₁₀H₂₀ClNO₂221.73
202001-31-8Z-Gly-Ala-His-bNAC₂₉H₃₀N₆O₅542.60
202001-62-5Z-Gly-Ala-Pro-bNAC₂₈H₃₀N₄O₅502.57
202001-87-4Z-Gly-Gly-Phe-bNAC₃₁H₃₀N₄O₅538.60
202002-15-1Cbz-Leu-Arg-NA.HClC₃₀H₃₉ClN₆O₄583.13
202002-66-22-(Piperidin-4-yl)acetonitrileC₇H₁₂N₂124.19
202003-10-9Ethyl 2-(4-cyano-1H-1,2,3-triazol-1-yl)acetateC₇H₈N₄O₂180.17
2020052-55-3Cdk12-IN-E9C₂₄H₃₀N₆O₂434.54
2020070-00-03-(1-((tert-Butoxy)carbonyl)piperidin-4-yl)bicyclo(1.1.1)pentane-1-carboxylic acidC₁₆H₂₅NO₄295.38
2020070-33-94-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridineC₁₂H₁₅BF₃NO₂273.06
2020084-22-22-(4-Chloro-3-cyclopropylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₅H₂₀BClO₂278.59
20201-03-02-Chloro-4-nitrobenzene-1-sulfonyl chlorideC₆H₃Cl₂NO₄S256.07
20201-05-22-Chloro-5-nitrophenyl disulfideC₁₂H₆Cl₂N₂O₄S₂377.23
20201-24-5Ethyl 3-methyl-2-oxobutyrateC₇H₁₂O₃144.17
20201-26-7Ethyl 2-(4-bromophenyl)-2-oxoacetateC₁₀H₉BrO₃257.08
20201-28-9Cumene-isopropyl-d7C₉H₁₂127.24
20201-39-2Ethyl 2-bromo-3,3-dimethylbutanoateC₈H₁₅BrO₂223.11
20202-54-4Cesium triiodideCsI₃-₂513.62
2020223-61-21-(3-Methoxypyrrolidin-1-yl)prop-2-yn-1-oneC₈H₁₁NO₂153.18
2020253-09-0tert-Butyl N-{1-[1-(bromomethyl)cyclopropyl]ethyl}carbamateC₁₁H₂₀BrNO₂278.19
2020270-45-35'-Bromo-[2,2'-bipyridin]-5-amineC₁₀H₈BrN₃250.10
20203-81-0Sulfanilamide monohydrateC₆H₁₀N₂O₃S190.22
2020350-41-63-Fluorobicyclo[1.1.1]pentane-1-carboxaldehydeC₆H₇FO114.12
20205-29-22,3,3-Trimethyl-1-propyl-3H-indolium iodideC₁₄H₂₀IN329.23
20205-30-51-Butyl-2,3,3-trimethyl-3H-indol-1-ium iodideC₁₅H₂₂IN343.25

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