CAS number index

CAS numbers starting with 21, page 40

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

Showing 3,901 to 4,000 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

214360-69-72-(2,4-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₄H₂₁BO₄264.13
214360-70-04,4,5,5-Tetramethyl-2-(thiophen-3-yl)-1,3,2-dioxaborolaneC₁₀H₁₅BO₂S210.11
214360-73-34-(Tetramethyl-1,3,2-dioxaborolan-2-yl)anilineC₁₂H₁₈BNO₂219.09
214360-74-42-[3-(Bromomethyl)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₃H₁₈BBrO₂297.00
214360-75-52-[3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzyl]-isoindole-1,3-dioneC₂₁H₂₂BNO₄363.22
214360-76-63-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenolC₁₂H₁₇BO₃220.08
214360-77-73-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrroleC₁₀H₁₆BNO₂193.06
214360-81-35-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-inden-1-oneC₁₅H₁₉BO₃258.13
214360-88-01,3-Thiazole-2-boronic acid, pinacol esterC₉H₁₄BNO₂S211.09
21437-86-53-Bromo-N,N-dimethylpropanamideC₅H₁₀BrNO180.04
21437-87-63-Bromo-N-methylpropanamideC₄H₈BrNO166.02
21438-60-8His-SerC₉H₁₄N₄O₄242.24
21438-66-4Glycyl-N-2-naphthalenyl-L-phenylalaninamideC₂₁H₂₁N₃O₂347.42
21438-74-43-Methyl-3-phenylbutan-1-olC₁₁H₁₆O164.25
2143878-49-12,4,6-Trichloropyrido[3,4-d]pyrimidineC₇H₂Cl₃N₃234.47
2143892-45-74-Fluoro-2-methylpentan-2-olC₆H₁₃FO120.17
2143892-50-44-Chloro-N-((4-methylphenyl)sulfonyl)-benzenesulfonimidoyl fluorideC₁₃H₁₁ClFNO₃S₂347.82
2143917-62-6CirtuvivintC₂₄H₂₅N₇O427.51
2143936-31-4(S)-((2R,4S,5R)-5-Ethenyl-1-azabicyclo(2.2.2)oct-2-yl)(6-aminoquinolin-4-yl)methanolC₁₉H₂₃N₃O309.41
2144-08-32,3,4-TrihydroxybenzaldehydeC₇H₆O₄154.12
2144-17-44-Methyl-N-(1-methylethyl)benzamideC₁₁H₁₅NO177.25
2144-37-8Methyl 5-(chloromethyl)-2-furoateC₇H₇ClO₃174.58
2144-40-32,5-Tetrahydrofurandimethanol, cis-C₆H₁₂O₃132.16
2144-53-8Tridecafluorohexylethyl methacrylateC₁₂H₉F₁₃O₂432.18
2144-54-92-(Perfluorodecyl)ethyl methacrylateC₁₆H₉F₂₁O₂632.20
21440-97-1BrofoxineC₁₀H₁₀BrNO₂256.10
214402-34-3(4R)-4-(((tert-Butoxy)carbonyl)amino)pentanoic acidC₁₀H₁₉NO₄217.26
2144070-47-11-(2-Bromoethyl)-3-(trifluoromethyl)cyclohexaneC₉H₁₄BrF₃259.11
21441-24-71-(4-Fluorophenyl)imidazoleC₉H₇FN₂162.17
21441-72-5alpha-CedrenolC₁₅H₂₄O220.36
214414-88-73,4-Methylenedioxy-N-hydroxy-N-methylamphetamineC₁₁H₁₅NO₃209.25
214416-39-44-(4-Chlorophenyl)-3-methyl-1H-pyrazol-5-amineC₁₀H₁₀ClN₃207.66
214416-49-65-HeatC₁₄H₁₈N₂O₃262.31
214417-91-1N'-(1,3-Dimethylbutylidene)-3-hydroxy-2-naphthohydrazideC₁₇H₂₀N₂O₂284.36
21442-01-3N-(2-Hydroxypropyl)methacrylamideC₇H₁₃NO₂143.19
2144220-43-76-Fluoro-N-(thietan-3-yl)pyridine-3-carboxamideC₉H₉FN₂OS212.25
21443-15-21,4-DimorpholinophthalazineC₁₆H₂₀N₄O₂300.36
21443-49-2[4-(4-Methylbenzoyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]-(4-methylphenyl)methanoneC₁₈H₁₄N₂O₄322.32
21443-84-5Ethyl 4-nitro-1-phenyl-1H-pyrazole-3-carboxylateC₁₂H₁₁N₃O₄261.24
21443-96-91H-Indazol-7-amineC₇H₇N₃133.15
21444-62-22-(5-Bromo-2-furyl)-1-methyl-5-nitro-1H-benzimidazoleC₁₂H₈BrN₃O₃322.12
21444-67-72-(2-Furyl)-1-methyl-1H-benzimidazol-5-amineC₁₂H₁₁N₃O213.24
21444-68-81-Methyl-2-(5-methyl-2-furyl)-1H-benzimidazol-5-ylamineC₁₃H₁₃N₃O227.27
21444-76-8Bas 06911377C₁₄H₁₃N₃223.28
21444-77-92-(4-Methoxyphenyl)-1-methyl-1H-benzimidazol-5-amineC₁₅H₁₅N₃O253.31
2144491-78-9N-(4-(tert-Butyl)phenyl)-N-(2-(cyclohexylamino)-2-oxo-1-(pyridin-3-yl)ethyl)-1H-imidazole-4-carboxamideC₂₇H₃₃N₅O₂459.59
2144499-63-6tert-Butyl N-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]carbamateC₁₂H₂₄BNO₄257.14
21446-35-5GuattegaumerineC₃₆H₄₀N₂O₆596.72
214467-39-710-Methyl-2-nitroindolo[3,2-b]quinolineC₁₆H₁₁N₃O₂277.28
214467-41-1N,N-Diethyl-2-(2-nitroindolo[3,2-b]quinolin-10-yl)ethanamineC₂₁H₂₂N₄O₂362.43
214467-42-2N,N-Dimethyl-2-(2-nitroindolo[3,2-b]quinolin-10-yl)ethanamineC₁₉H₁₈N₄O₂334.38
214467-50-2N'-10H-Indolo[3,2-b]quinolin-2-yl-N,N-dimethylimidoformamideC₁₈H₁₆N₄288.35
21447-47-2Isopropyl 3-amino-4-methylbenzoateC₁₁H₁₅NO₂193.25
21447-56-32-Methyl-5-(morpholine-4-sulfonyl)anilineC₁₁H₁₆N₂O₃S256.33
214470-35-66-Nitro-4-oxo-1,4-dihydroquinoline-3-carbonitrileC₁₀H₅N₃O₃215.17
214470-55-04-Chloro-6,7-dimethoxy-quinoline-3-carbonitrileC₁₂H₉ClN₂O₂248.67
214470-57-2Methyl 4-(3-chloropropoxy)-5-methoxy-2-nitrobenzoateC₁₂H₁₄ClNO₆303.70
2144704-09-42-(2,2-Dimethylcyclopropyl)oxiraneC₇H₁₂O112.17
214471-76-81,1-Dimethylethyl N-((6-(aminomethyl)-2-pyridinyl)methyl)carbamateC₁₂H₁₉N₃O₂237.30
214472-06-74-[(tert-Butoxycarbonylamino)methyl]-2-cyanopyridineC₁₂H₁₅N₃O₂233.27
214475-53-34-(2-Fmoc-hydrazino)benzoic acidC₂₂H₁₈N₂O₄374.40
2144751-78-8RogocekibC₁₉H₁₇FN₈O₂408.40
214478-65-6ONO-1714 free baseC₇H₁₁ClN₂158.63
214479-33-1Ono-1714C₇H₁₂Cl₂N₂195.09
2144885-99-2rac-(1r,3r)-3-Methoxy-N-methylcyclobutan-1-amineC₆H₁₃NO115.18
2144906-79-4(2S)-2-Methylpyrrolidine-2-carbohydrazideC₆H₁₃N₃O143.19
214491-43-76,8-Difluoro-4-methylumbelliferyl phosphateC₁₀H₇F₂O₆P292.13
214492-73-62-Fluoro-4,6-dimethoxybenzaldehydeC₉H₉FO₃184.17
214494-73-22-[(3-Cyanophenyl)carbamoyl]benzoic acidC₁₅H₁₀N₂O₃266.26
2145-24-6Benzenediazonium, 4-sulfo-, tetrafluoroborateC₆H₅BF₄N₂O₃S271.99
2145-27-97-Fluoro-4-hydroxycoumarinC₉H₅FO₃180.13
2145-31-53-(Trifluoromethyl)phenoxyacetonitrileC₉H₆F₃NO201.15
2145-56-45,6-Dihydro-5-(trifluoromethyl)uracilC₅H₅F₃N₂O₂182.10
2145-68-81,1,1,2,2-Pentafluoro-6,6-dimethylheptane-3,5-dioneC₉H₁₁F₅O₂246.18
21450-56-61,2,3,4-TetramethoxybenzeneC₁₀H₁₄O₄198.22
21450-90-82-Methyl-1-naphthylmagnesium bromideC₁₁H₉BrMg245.40
21451-32-1N-Cyclohexyl-succinamic acidC₁₀H₁₇NO₃199.25
21451-78-5(4E)-2,2,5,6,6-Pentamethylhept-4-en-3-oneC₁₂H₂₂O182.31
2145137-06-8tert-Butyl N-[(2R)-3-(methylamino)pentan-2-yl]carbamateC₁₁H₂₄N₂O₂216.32
21452-14-2AmicarthiazolC₁₁H₁₁N₃OS233.30
21452-18-6MetsulfovaxC₁₂H₁₂N₂OS232.31
2145219-59-41-[(2S)-2-Methylpyrrolidin-2-yl]ethan-1-olC₇H₁₅NO129.20
21453-68-9DiayangambinC₂₄H₃₀O₈446.50
21453-69-0Syringaresinol, (+)-C₂₂H₂₆O₈418.44
21453-71-4(+)-EpisyringaresinolC₂₂H₂₆O₈418.44
214532-30-6Methyl 3-[methyl(methylsulfonyl)amino]-2-thiophenecarboxylateC₈H₁₁NO₄S₂249.31
2145325-56-8N-MethylcyclopropanecarbohydrazideC₅H₁₀N₂O114.15
214535-51-02-(4-Benzylpiperazin-1-yl)acetic acid dihydrochlorideC₁₃H₂₀Cl₂N₂O₂307.22
214540-44-01H-1,2,4-Triazole, 3-bromo-5-fluoro-1-methyl-C₃H₃BrFN₃179.98
214541-35-21-(4-Fluorophenyl)-1H-1,2,3-triazole-4-carboxylic acidC₉H₆FN₃O₂207.16
214542-51-52-(3-Chlorophenyl)-2H,4H,6H-thieno(3,4-c)pyrazol-3-amineC₁₁H₁₀ClN₃S251.74
214542-56-02-Methyl-2,6-dihydro-4H-thieno(3,4-c)pyrazol-3-amineC₆H₉N₃S155.23
214542-59-32-tert-Butyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-ylamineC₉H₁₅N₃S197.31
214542-61-7N-(2-Phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)acetamideC₁₃H₁₃N₃OS259.33
214542-62-8N-[2-(4-Chlorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamideC₁₃H₁₂ClN₃OS293.78
2145474-02-63-Phenyl-4-(propan-2-yl)-1H-pyrazol-5-amineC₁₂H₁₅N₃201.27
214548-46-6LusaperidoneC₂₂H₂₁N₃O₂359.43
2145498-17-32-(Oxolan-2-yl)oxolane-2-carboxylic acidC₉H₁₄O₄186.21
21455-90-36,6-Dimethylazepane-2,4-dioneC₈H₁₃NO₂155.20
2145513-29-52-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2H-indazol-3-yl)propanoic acidC₂₅H₂₁N₃O₄427.46

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