CAS number index

CAS numbers starting with 21, page 70

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

Showing 6,901 to 7,000 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

21775-16-6N'-(2-Methoxyphenyl)-N-methyloxamideC₁₀H₁₂N₂O₃208.22
21775-79-1N1-(2-methoxy-5-methylphenyl)-N2-methyloxalamideC₁₁H₁₄N₂O₃222.24
21775-81-5N-Benzyl-N'-(2-methoxy-5-methylphenyl)ethanediamideC₁₇H₁₈N₂O₃298.34
21777-88-82-Ethynyl-1,1-dimethylcyclopropaneC₇H₁₀94.16
21778-19-84-Methoxyphenylphosphonic acidC₇H₉O₄P188.12
21778-69-8Tyrosyl-glycyl-glycineC₁₃H₁₇N₃O₅295.30
21778-81-45-Methoxy-1H-indole-2-carbaldehydeC₁₀H₉NO₂175.19
217795-86-3rac-Benzyl (2R,4R)-4-hydroxy-2-methylpiperidine-1-carboxylateC₁₄H₁₉NO₃249.31
217795-87-4rac-Benzyl (2R,3R)-3-hydroxy-2-methylpiperidine-1-carboxylateC₁₄H₁₉NO₃249.31
217797-14-3Paroxetine mesylateC₂₀H₂₄FNO₆S425.48
217798-39-5EthaselenC₁₆H₁₂N₂O₂Se₂422.20
217798-58-8N-[4-(Cyclohexylsulfamoyl)phenyl]acetamideC₁₄H₂₀N₂O₃S296.39
217798-59-9N-[4-[[[2-(2-Pyridinyl)ethyl]amino]sulfonyl]phenyl]acetamideC₁₅H₁₇N₃O₃S319.39
2178-24-7Ethyl 2-(2-bromophenyl)acetateC₁₀H₁₁BrO₂243.10
2178-33-86-Chlorobenzo(j)phenanthridineC₁₇H₁₀ClN263.73
2178-34-96-Ethoxybenzo[j]phenanthridineC₁₉H₁₅NO273.33
2178-51-04-(3,5-Bis(1-methylethyl)-4-oxo-2,5-cyclohexadien-1-ylidene)-2,6-bis(1-methylethyl)-2,5-cyclohexadien-1-oneC₂₄H₃₂O₂352.52
21780-36-9Pyridin-2-ylmethyl N-(3-chlorophenyl)carbamateC₁₃H₁₁ClN₂O₂262.70
21780-37-03-Pyridylmethyl N-(3-chlorophenyl)carbamateC₁₃H₁₁ClN₂O₂262.70
21780-52-91-Ethyl-3-phenyl-1-(pyridin-4-ylmethyl)thioureaC₁₅H₁₇N₃S271.39
21780-62-1Bas 00898289C₁₂H₁₀ClN₃S263.75
21780-68-7N-(4-Methoxyphenyl)-N'-(2-pyridinyl)thioureaC₁₃H₁₃N₃OS259.33
2178052-55-45-(2,4,6-Trifluorophenyl)-1,2-oxazole-3-carboxylic acidC₁₀H₄F₃NO₃243.14
217806-26-3tert-Butyl N-(azetidin-3-yl)carbamate hydrochlorideC₈H₁₇ClN₂O₂208.69
217806-37-62-(2,2,2-Trifluoroethoxy)propanoic acidC₅H₇F₃O₃172.10
217812-32-3Oropheic acidC₁₈H₂₂O₂270.37
2178125-43-2(3-Chloro-2-methoxyphenyl)hydrazine hydrochlorideC₇H₁₀Cl₂N₂O209.08
217813-03-13-Methoxy-2-(trimethylsilyl)phenyl TrifluoromethanesulfonateC₁₁H₁₅F₃O₄SSi328.38
217816-54-13-Bromo-2-fluoro-6-iodobenzoic acidC₇H₃BrFIO₂344.90
217816-66-53-Bromo-2-fluoro-6-iodobenzonitrileC₇H₂BrFIN325.91
217817-01-1Tos-PEG4-t-butyl esterC₂₀H₃₂O₈S432.54
217817-09-9CurcolonolC₁₅H₂₀O₄264.32
217817-10-2GuaidiolC₁₅H₂₆O₂238.37
21782-49-0Cyclobutane, (3-bromopropyl)-C₇H₁₃Br177.09
21782-58-1(4-Bromobutoxy)cyclohexaneC₁₀H₁₉BrO235.16
21784-53-21H-2,3-Benzothiazin-4(3H)-one 2,2-dioxideC₈H₇NO₃S197.22
21784-73-6Phenol, 4-iodo-2-nitro-C₆H₄INO₃265.01
21784-78-1Nickel(2+) silicateNiO₄Si-₂150.78
21785-09-17-MethoxyflavanoneC₁₆H₁₄O₃254.28
21786-88-92,2'-Bipyrimidine, 1,1',4,4',5,5',6,6'-octahydro-C₈H₁₄N₄166.23
21787-04-24-Iminopyrimido[2,1-b][1,3]benzothiazole-3-carbonitrileC₁₁H₆N₄S226.26
21787-65-5N-(4,5-Dihydro-5-oxo-1,2-dithiolo(4,3-b)pyrrol-6-yl)-N-methylformamideC₇H₆N₂O₂S₂214.27
21787-66-6N-(5-Oxo-4,5-dihydro-1,2-dithiolo(4,3-b)pyrrol-6-yl)formamideC₆H₄N₂O₂S₂200.24
21787-80-4N-(4-Chloro-2-methylphenyl)-N'-methylmethanimidamideC₉H₁₁ClN₂182.65
21787-81-5N-(4-Chloro-2-methylphenyl)formamideC₈H₈ClNO169.61
21787-91-71-(2-Nitro-1-imidazoyl)-3-(2,2,2-trifluoroethoxy)-2-propanolC₈H₁₀F₃N₃O₄269.18
2178770-52-81-(4-((1,3-Dioxaindan-5-yl)methyl)piperazin-1-yl)prop-2-en-1-oneC₁₅H₁₈N₂O₃274.32
21788-49-82,3-Dimethylfumaric acidC₆H₈O₄144.13
21789-36-62,4-DimethylbenzonitrileC₉H₉N131.18
2179-05-73-(2,5-Dioxo-1-phenylimidazolidin-4-yl)propanoic acidC₁₂H₁₂N₂O₄248.24
2179-16-0NinopterinC₂₀H₂₁N₇O₆455.43
2179-25-1Methiocarb sulfoneC₁₁H₁₅NO₄S257.31
2179-37-5BencyclaneC₁₉H₃₁NO289.46
2179-45-54-(Trichloromethyl)benzonitrileC₈H₄Cl₃N220.49
2179-57-9Diallyl disulfideC₆H₁₀S₂146.28
2179-58-0Allyl methyl disulfideC₄H₈S₂120.24
2179-59-1Allyl propyl disulfideC₆H₁₂S₂148.30
2179-60-4Methyl propyl disulfideC₄H₁₀S₂122.26
2179-79-5Phenyl selenocyanateC₇H₅NSe182.08
2179-92-2Stannanecarbonitrile, tributyl-C₁₃H₂₇NSn316.08
2179-99-9Dimethyl tin dilaurateC₂₆H₅₂O₄Sn547.41
2179052-10-7HydrofurimazineC₂₄H₁₉N₃O₃397.43
2179070-00-76-Azaspiro(3.5)nonan-9-one hydrochlorideC₈H₁₄ClNO175.66
2179070-03-0tert-Butyl 1-oxa-10-azadispiro(2.0.4^(4).4^(3))dodecane-10-carboxylateC₁₅H₂₅NO₃267.37
2179071-32-8tert-Butyl 5-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylateC₁₄H₂₃NO₄269.34
2179072-33-21-(Fluorosulfonyl)-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonateC₆H₈F₄N₂O₅S₂328.26
21791-94-6Sodium camphorsulfonateC₁₀H₁₅NaO₄S254.28
21792-52-91,2-DiethynylbenzeneC₁₀H₆126.16
21792-87-05-Chloro-2-nitrobenzene-1-sulfonyl chlorideC₆H₃Cl₂NO₄S256.07
2179309-33-0tert-Butyl 2-[2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]pyrrolidine-1-carboxylateC₁₇H₃₂BNO₄325.26
2179309-41-0tert-Butyl N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-2-yl]carbamateC₁₅H₃₀BNO₄299.22
2179361-72-7Sodium 8-amino-1,4-dioxaspiro(4.5)decane-8-carboxylateC₉H₁₄NNaO₄223.20
21794-01-4Rubratoxin BC₂₆H₃₀O₁₁518.51
21794-07-0rac-(1R,2S)-2-(2,2-Dimethylpropyl)cyclopropane-1-carboxylic acidC₉H₁₆O₂156.22
21794-55-8(+)-DaunomycinoneC₂₁H₁₈O₈398.37
21794-66-1HomomangiferinC₂₀H₂₀O₁₁436.37
21795-25-5PortentolC₁₇H₂₆O₅310.39
21795-97-15-(Aminomethyl)-1H-1,2,4-triazol-3-amine dihydrochlorideC₃H₉Cl₂N₅186.05
217958-09-31-Amino-4-phenyl-1,2,3,6-tetrahydropyridineC₁₁H₁₄N₂174.25
217959-45-04-Hydroxy-2-(trifluoromethyl)thiopheneC₅H₃F₃OS168.14
217959-85-83-Hydroxy-5-(trifluoromethyl)thiophene-2-carboxylic acidC₆H₃F₃O₃S212.15
21796-14-5NoroxyhydrastinineC₁₀H₉NO₃191.19
21796-15-63,4-Dihydro-7-hydroxy-6-methoxy-2-methyl-1(2H)-isoquinolinoneC₁₁H₁₃NO₃207.23
21796-24-71-Methyl-3-nitro-5-phenoxy-1,2,4-triazoleC₉H₈N₄O₃220.19
217962-82-8Ethyl 2-amino-5-(dimethylcarbamoyl)-4-methylthiophene-3-carboxylateC₁₁H₁₆N₂O₃S256.33
217963-18-34-[1-Hydroxy-2-[4-(6-oxo-4,5-dihydro-1H-pyridazin-3-yl)-3,6-dihydro-2H-pyridin-1-yl]ethyl]benzonitrileC₁₈H₂₀N₄O₂324.38
217968-10-0(S)-(+)-2-Methyl-1-[(4-methyl-5-isoquinolynyl)sulfonyl]homopiperazineC₁₆H₂₁N₃O₂S319.43
21797-13-7Tetrakis(acetonitrile)palladium(II)tetrafluoroborateC₈H₁₂B₂F₈N₄Pd444.24
21797-50-2Phenyl alpha-D-mannopyranosideC₁₂H₁₆O₆256.25
21797-56-8(2E)-3,4,4-Trimethylpent-2-enoic acidC₈H₁₄O₂142.20
21797-73-92,8-DimethylphenoxathiinC₁₄H₁₂OS228.32
217973-03-01,4,7,10-Tetraazacyclododecane-1,4,7-triacetic acid trisodium saltC₁₄H₂₃N₄Na₃O₆412.33
217973-05-23-Methyl-1,4-diazepan-2-oneC₆H₁₂N₂O128.18
217973-33-62-[2-Hydroxy-1-(4-methoxyphenyl)propoxy]-6-(hydroxymethyl)oxane-3,4,5-triolC₁₆H₂₄O₈344.36
217973-39-2(-)-erythro-Anethole glycol 2-glucosideC₁₆H₂₄O₈344.36
21799-75-7Zinc(II) phenylmethanesulfinateC₁₄H₁₄O₄S₂Zn375.79
21799-87-1Potassium dobesilateC₆H₅KO₅S228.27
218-01-9ChryseneC₁₈H₁₂228.29
218-34-84,10-DiazachryseneC₁₆H₁₀N₂230.27
218-38-2Benzo(c)phenanthridineC₁₇H₁₁N229.28

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