CAS number index

CAS numbers starting with 21, page 47

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

Showing 4,601 to 4,700 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

215589-24-54-(4-Fluorophenoxy)benzonitrileC₁₃H₈FNO213.21
215589-37-02-Ethynyl-4-methylanilineC₉H₉N131.18
2155902-41-1(2S)-2-[4-(Boc-amino)-2-oxo-1-pyrrolidinyl]propanoic acidC₁₂H₂₀N₂O₅272.30
215593-26-33-Isobutylsulfanyl-[1,2,4]thiadiazol-5-ylamineC₆H₁₁N₃S₂189.31
215593-27-43-Heptylsulfanyl-[1,2,4]thiadiazol-5-ylamineC₉H₁₇N₃S₂231.39
215593-28-53-Allylsulfanyl-[1,2,4]thiadiazol-5-ylamineC₅H₇N₃S₂173.27
215595-67-8(4-Methoxy-3-morpholin-4-ylmethyl-phenyl)-phenyl-methanoneC₁₉H₂₁NO₃311.38
215597-45-82-(Aminomethyl)cyclopropane-1-carboxylic acidC₅H₉NO₂115.13
2156-04-94-Vinylphenylboronic acidC₈H₉BO₂147.97
2156-11-82-(2-Naphthalenyl)-1H-indene-1,3(2H)-dioneC₁₉H₁₂O₂272.30
2156-14-12-([1,1'-Biphenyl]-4-yl)-1H-indene-1,3(2H)-dioneC₂₁H₁₄O₂298.34
2156-27-6BenproperineC₂₁H₂₇NO309.45
2156-56-1Sodium dichloroacetateC₂HCl₂NaO₂150.92
2156-71-01-ChloropiperidineC₅H₁₀ClN119.59
2156-96-9Decyl acrylateC₁₃H₂₄O₂212.33
2156-97-0Lauryl acrylateC₁₅H₂₈O₂240.39
21560-29-21-Chloro-6,7-dimethoxyisoquinolineC₁₁H₁₀ClNO₂223.66
21560-59-8HoquizilC₁₉H₂₆N₄O₅390.44
21560-74-72-((Ethoxycarbonyl)amino)-4,5-dimethoxybenzoic acidC₁₂H₁₅NO₆269.25
21560-97-47-Methoxyquinazolin-4-amineC₉H₉N₃O175.19
215604-74-3Afeletecan hydrochlorideC₄₅H₅₀ClN₇O₁₁S932.45
215606-70-58-(Iodomethyl)quinolineC₁₀H₈IN269.08
21561-09-16,7-Dimethoxy-N-phenylquinazolin-4-amineC₁₆H₁₅N₃O₂281.31
21561-11-5N-Benzyl-6,7-dimethoxyquinazolin-4-amineC₁₇H₁₇N₃O₂295.34
21561-13-76,7-Dimethoxy-N-(2-phenylethyl)quinazolin-4-amineC₁₈H₁₉N₃O₂309.37
21561-18-24,5-Dihydro-N-(2-methoxy-6-methylphenyl)-2-oxazolamineC₁₁H₁₄N₂O₂206.25
21561-99-9N-Methyl-N-nitroso-N'-phenylureaC₈H₉N₃O₂179.18
215610-30-35-Methoxy-1H-pyrazoleC₄H₆N₂O98.11
215612-56-9RefChem:73531C₂₉H₂₂ClN₈Na₃O₁₃S₄923.23
2156132-22-6(3-Methoxy-1,2-thiazol-4-yl)methanolC₅H₇NO₂S145.18
21562-22-1ConfusosideC₂₁H₂₄O₉420.41
21562-54-99Alpha,11alpha,15R-trihydroxy-prost-13E-en-1-oic acidC₂₀H₃₆O₅356.50
21562-57-2(11alpha,13E,15S)-1,11,15-Trihydroxyprost-13-en-9-oneC₂₀H₃₆O₄340.50
2156289-88-04-(2-Bromoethyl)-2,2,3-trimethylmorpholineC₉H₁₈BrNO236.15
21563-29-112-Bromo-3-oxatricyclo[7.3.1.0,5,13]trideca-1(13),5,7,9,11-pentaene-2,4-dioneC₁₂H₅BrO₃277.07
2156380-49-11-Cyclopropyl-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acidC₈H₁₀N₂O₃182.18
21564-17-02-(Thiocyanomethylthio)benzothiazoleC₉H₆N₂S₃238.36
21564-91-01,5-DimethyltetralinC₁₂H₁₆160.26
2156471-18-82-Bromo-1-(1-methylcyclobutyl)ethan-1-oneC₇H₁₁BrO191.07
215648-56-9Methyl 2-(chlorosulfonyl)-3-methoxybenzoateC₉H₉ClO₅S264.69
2156492-06-5Ethyl 4-chloro-[1,2]thiazolo[5,4-b]pyridine-5-carboxylateC₉H₇ClN₂O₂S242.69
21565-82-2Methyl 4-pentynoateC₆H₈O₂112.13
215652-51-0(2S,3R)-2,3-Diaminobutanoic acid dihydrochlorideC₄H₁₂Cl₂N₂O₂191.06
215654-56-14-{5-[(4-Benzylpiperazino)sulfonyl]-2-thienyl}-2-methyl-1,3-thiazoleC₁₉H₂₁N₃O₂S₃419.60
215654-92-52-[4-(3-Fluorobenzyl)piperazino]ethan-1-olC₁₃H₁₉FN₂O238.31
215654-93-64-((2-Fluorophenyl)methyl)-1-piperazineethanolC₁₃H₁₉FN₂O238.31
2156548-34-2tert-Butyl N-(3-hydroxy-2-methylpropyl)-N-methylcarbamateC₁₀H₂₁NO₃203.28
215655-20-21-((2-Chloro-6-fluorophenyl)methyl)piperazineC₁₁H₁₄ClFN₂228.70
215655-21-32-Methyl-3-(5-(methylthio)-1,3,4-oxadiazol-2-yl)-6-(trifluoromethyl)pyridineC₁₀H₈F₃N₃OS275.25
215655-42-8tert-Butyl N-{2-[2-amino-4-(trifluoromethyl)anilino]ethyl}carbamateC₁₄H₂₀F₃N₃O₂319.33
2156552-69-92-Bromo-1-(3-methoxycyclobutyl)ethan-1-oneC₇H₁₁BrO₂207.07
215656-70-54-[2-(2-Oxopyrrolidin-1-yl)ethoxy]benzoic acidC₁₃H₁₅NO₄249.27
2156572-47-12-Acetamido-3,3,3-trifluoropropanoic acidC₅H₆F₃NO₃185.10
2156595-17-2tert-Butyl 3-(2-bromoethynyl)-3-hydroxypyrrolidine-1-carboxylateC₁₁H₁₆BrNO₃290.16
21566-73-4Glu-CysC₈H₁₄N₂O₅S250.28
21566-74-5N-((5S)-5-Amino-5-carboxy-1-oxopentyl)-L-cysteinyl-L-valineC₁₄H₂₅N₃O₆S363.44
2156615-71-1Methyl 3-amino-3-(4-(propan-2-yl)phenyl)propanoate hydrochlorideC₁₃H₂₀ClNO₂257.76
2156647-71-92-((tert-Butoxycarbonyl)amino)-2-(2-fluoro-4-methylphenyl)acetic acidC₁₄H₁₈FNO₄283.30
215668-50-1Mezzettiaside 8C₃₈H₆₄O₁₇792.91
215668-61-4Mezzettiaside 9C₃₀H₅₂O₁₂604.73
215668-63-66-Decyl-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]furo[2,3-d]pyrimidin-2-oneC₂₁H₃₂N₂O₅392.50
215668-64-7Cf-1368C₁₉H₂₈N₂O₅364.44
215669-71-92-(2-Methylpropyl)-1,3-thiazolidine-4-carboxylic acidC₈H₁₅NO₂S189.28
21567-18-04-(4-Chlorophenoxy)phenolC₁₂H₉ClO₂220.66
215672-64-3(2S,3R)-3-Aminobutan-2-olC₄H₁₁NO89.14
2156726-16-64-Ethyl-3-(trifluoromethyl)-1H-pyrazol-5-amineC₆H₈F₃N₃179.15
2156733-63-82-{[(tert-Butoxy)carbonyl]amino}-3-(5-methyl-1,3,4-thiadiazol-2-yl)propanoic acidC₁₁H₁₇N₃O₄S287.34
2156780-10-63-(4-Fluorophenyl)-4-(propan-2-yl)-1H-pyrazol-5-amineC₁₂H₁₄FN₃219.26
21568-62-72-Ethyl-3,4-dihydro-2H-naphthalen-1-oneC₁₂H₁₄O174.24
21568-87-6L-2-Aminohexano-6-lactamC₆H₁₂N₂O128.18
2157-01-9Octyl methacrylateC₁₂H₂₂O₂198.31
2157-16-6Carbonochloridic acid, C,C'-1,4-butanediyl esterC₆H₈Cl₂O₄215.03
2157-18-8(Prop-1-en-2-yl)cyclohexaneC₉H₁₆124.23
2157-19-91,4,5,6,7,7-Hexachlorobicyclo(2.2.1)hept-5-ene-2,3-dimethanolC₉H₈Cl₆O₂360.88
2157-24-6Bis(3-aminopropyl) EtherC₆H₁₆N₂O132.21
2157-45-1Tetra(methoxyethoxy)silaneC₁₂H₂₈O₈Si328.43
2157-47-3AN-584/40181363C₁₀H₁₇NO167.25
2157-52-0Fluorenone oximeC₁₃H₉NO195.22
2157-56-42,4-Pentanedione, 2,4-dioximeC₅H₁₀N₂O₂130.15
2157-98-4MoncrotophosC₇H₁₄NO₅P223.16
21570-35-42-Methyl-4-heptanolC₈H₁₈O130.23
21571-66-44-Ethylsulfonylbenzoic acidC₉H₁₀O₄S214.24
215712-53-1Quanolirone IC₃₇H₄₂O₁₃694.73
215712-54-2Quanolirone IIC₃₁H₃₂O₁₀564.59
215713-41-05-Acetyl-6-methyl-2-(methylsulfanyl)nicotinonitrileC₁₀H₁₀N₂OS206.27
215715-81-4N-[2,6-Di(propan-2-yl)phenyl]-2,2-dimethylpropanamideC₁₇H₂₇NO261.41
21572-56-5N-(3-Hydroxyphenyl)morpholine-4-carboxamideC₁₁H₁₄N₂O₃222.24
21572-79-22-Cyclopropylethanimidamide hydrochlorideC₅H₁₁ClN₂134.61
2157206-60-31-(3,3-Difluoro-1-methylcyclobutyl)ethan-1-oneC₇H₁₀F₂O148.15
215726-57-1Anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone, 2,9-bis[2-(4-fluorophenyl)ethyl]-C₄₀H₂₄F₂N₂O₄634.64
21573-06-86-Cyclopropyl-1,2,3,4-tetrahydropyrimidine-2,4-dioneC₇H₈N₂O₂152.15
21573-07-92,4-Dichloro-6-cyclopropylpyrimidineC₇H₆Cl₂N₂189.04
21573-09-14-Chloro-6-cyclopropyl-2-pyrimidinamineC₇H₈ClN₃169.62
21573-10-41-Cyclopropyl-butane-1,3-dioneC₇H₁₀O₂126.16
21573-15-94-Cyclopropylpyrimidin-2-amineC₇H₉N₃135.17
21573-16-05-Cyclopropylpyrimidin-2-amineC₇H₉N₃135.17
21573-31-97-OctenalC₈H₁₄O126.20
21573-62-63-Methyl-2,3-dihydro-1H-indole hydrochlorideC₉H₁₂ClN169.66
21573-69-31-Phenylcyclopentane-1-carbaldehydeC₁₂H₁₄O174.24
215732-94-82,2,3,3-Tetrafluoro-1,4-benzodioxane-6-carbonitrileC₉H₃F₄NO₂233.12

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