CAS number index

CAS numbers starting with 21, page 19

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

Showing 1,801 to 1,900 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

21282-65-52-[(Morpholin-4-ylcarbonyl)amino]benzoic acidC₁₂H₁₄N₂O₄250.25
21282-67-7Methyl 2-((4-morpholinylthioxomethyl)amino)benzoateC₁₃H₁₆N₂O₃S280.35
21282-90-66-(4-Aminophenyl)-4,5-dihydropyridazin-3(2H)-oneC₁₀H₁₁N₃O189.22
21282-96-22-(Acetoacetoxy)ethyl methacrylateC₁₀H₁₄O₅214.22
2128297-59-4(2E)-3-[6-(Methoxycarbonyl)pyridin-3-yl]prop-2-enoic acidC₁₀H₉NO₄207.19
212835-02-4AM-411C₂₆H₃₄O₂378.56
212835-16-03-(Bromomethyl)-2,4,6-trimethylphenolC₁₀H₁₃BrO229.12
212835-42-21-(4-Aminophenoxy)propan-2-olC₉H₁₃NO₂167.21
212837-49-52,3-Difluoro-4-propoxyphenylboronic Acid (contains varying amounts of Anhydride)C₉H₁₁BF₂O₃215.99
21284-11-7Trichothec-9-en-4-ol, 7,8:12,13-diepoxy-, (2Z)-2-butenoate, (4beta,7beta,8beta)-C₁₉H₂₄O₅332.40
21284-22-0CubenolC₁₅H₂₆O222.37
212842-64-3Cowaxanthone BC₂₅H₂₈O₆424.49
212844-53-6Purvalanol AC₁₉H₂₅ClN₆O388.90
212844-54-7Purvalanol BC₂₀H₂₅ClN₆O₃432.91
212845-61-96-Fluoro-3,4-dihydro-2H-1-benzopyran-8-amineC₉H₁₀FNO167.18
21285-46-12,3-Dibromo-2-butene-1,4-diol, (E)-C₄H₆Br₂O₂245.90
21286-54-4Camphor-10-sulfonyl chlorideC₁₀H₁₅ClO₃S250.75
21288-34-6(3-Benzoylphenyl)ethanenitrileC₁₅H₁₁NO221.26
21288-60-8Methyl (1R,2R,4S)-2-ethyl-1,2,3,4,6,11-hexahydro-2,4,5,7,12-pentahydroxy-6,11-dioxo-1-naphthacenecarboxylateC₂₂H₂₀O₉428.39
21288-61-9Methyl (1R,2R,4S)-2-ethyl-1,2,3,4,6,11-hexahydro-2,4,5,7,10-pentahydroxy-6,11-dioxo-1-naphthacenecarboxylateC₂₂H₂₀O₉428.39
2129-31-94-(Diphenylphosphino)benzoic acidC₁₉H₁₅O₂P306.30
2129-52-42-(4,5-Dimethoxy-2-nitrophenyl)-N-[2-(3,4-dimethoxyphenyl)ethyl]acetamideC₂₀H₂₄N₂O₇404.42
2129-89-7Methyldiphenylphosphine oxideC₁₃H₁₃OP216.22
2129-99-9Octadecanoic acid, compd. with 2-aminoethanol (1:1)C₂₀H₄₃NO₃345.57
21290-71-12-(Prop-2-yn-1-yl)cyclohexan-1-olC₉H₁₄O138.21
21290-87-91-(Bromomethyl)-7,7-dimethylbicyclo(2.2.1)heptaneC₁₀H₁₇Br217.15
212908-67-3Salicyloyl phytosphingosineC₂₅H₄₃NO₅437.62
21291-40-7epsilon-FructoselysineC₁₂H₂₄N₂O₇308.33
21291-99-61,2,3-TriaminopropaneC₃H₁₁N₃89.14
212911-06-3AlantrypinoneC₂₁H₁₆N₄O₃372.38
2129110-26-33-(Furan-3-yl)-1H-pyrazole-5-carboxylic acidC₈H₆N₂O₃178.15
21293-04-9trans-2-trans-4-NonadieneC₁₂H₂₂166.31
21293-29-8Abscisic acidC₁₅H₂₀O₄264.32
21294-14-4o-Xylylenediamine dihydrochlorideC₈H₁₄Cl₂N₂209.12
2129414-11-33-(Hydroxymethyl)-N-(1-(methylsulfanyl)propan-2-yl)azetidine-1-carboxamideC₉H₁₈N₂O₂S218.32
21295-57-86-(Cyclohexylamino)-3-methyl-3H-dibenz[f,ij]isoquinoline-2,7-dioneC₂₃H₂₂N₂O₂358.44
212953-10-13-Ethyl-4,4-dimethylpentoic acidC₉H₁₈O₂158.24
212958-77-5Methyl 1,2,3,4-tetrahydroisoquinoline-1-carboxylate hydrochlorideC₁₁H₁₄ClNO₂227.69
21296-94-62,3-Dimethyl-5-nitro-1H-indoleC₁₀H₁₀N₂O₂190.20
212961-33-63-((5-Bromopyridin-2-yl)oxy)propan-1-olC₈H₁₀BrNO₂232.08
21297-84-74-(3-Phenylpropylsulfonyl)morpholineC₁₃H₁₉NO₃S269.37
21297-99-43-(2-Bromoethyl)cyclopent-1-eneC₇H₁₁Br175.07
2129781-55-94-Methoxy-N-(2-methoxyethyl)piperidine-1-carboxamideC₁₀H₂₀N₂O₃216.28
21298-53-33-(2-Thienyl)pyridineC₉H₇NS161.23
21298-55-52-(3-Thienyl)pyridineC₉H₇NS161.23
21298-80-62-(2-Oxo-1,2-dihydroquinolin-4-yl)acetic acidC₁₁H₉NO₃203.20
213-46-7PiceneC₂₂H₁₄278.35
2130-17-8TetrahymanolC₃₀H₅₂O428.75
2130-56-53,3'-DicarboxybenzidineC₁₄H₁₂N₂O₄272.26
2130-67-85,6-DidehydrosparteineC₁₅H₂₄N₂232.37
2130-96-3O-Benzyl-N-((tert-butoxy)carbonyl)-L-tyrosineC₂₁H₂₅NO₅371.43
21300-07-25-Methoxyfuran-2-carbaldehydeC₆H₆O₃126.11
21300-44-7FoliosidineC₁₆H₂₁NO₅307.35
2130080-86-1Shp2-IN-29C₁₆H₂₀O₄276.33
21301-78-0N-Butyryl-N'-(2-methoxyphenyl)thioureaC₁₂H₁₆N₂O₂S252.34
213014-13-21-(4-(3,4-Dimethylphenoxy)phenyl)ethanoneC₁₆H₁₆O₂240.30
213018-92-9Benzeneacetic acid, alpha-amino-2-chloro-, methyl ester, hydrochloride (1:1), (alphaS)-C₉H₁₁Cl₂NO₂236.10
213019-67-13-(Trifluoromethyl)pyrazin-2-amineC₅H₄F₃N₃163.10
21302-09-0Didodecyl phosphonateC₂₄H₅₁O₃P418.64
21302-20-5Bis(2-ethylhexyl) glutarateC₂₁H₄₀O₄356.55
21302-43-25-Amino-8-hydroxyquinoline dihydrochlorideC₉H₁₀Cl₂N₂O233.10
21302-79-4Ceanothic acidC₃₀H₄₆O₅486.69
213027-19-1CipralisantC₁₄H₂₀N₂216.33
21303-42-45-Methyl-3-[2-(2-nitrophenyl)hydrazinyl]indol-2-oneC₁₅H₁₂N₄O₃296.29
21303-69-51,4-Bis(4-methylphenyl)piperazine-2,5-dioneC₁₈H₁₈N₂O₂294.35
21303-71-91,4-Bis(4-ethoxyphenyl)piperazine-2,5-dioneC₂₀H₂₂N₂O₄354.41
21304-38-14-Iodobenzene-1,2-diamineC₆H₇IN₂234.04
21304-39-21-(3,4-Diaminophenyl)ethanoneC₈H₁₀N₂O150.18
21306-21-82,3,4,5,6,6-Hexachloro-2,4-cyclohexadienoneC₆Cl₆O300.78
21306-56-92-((2,6-Dimethylphenyl)amino)-N,N,N-triethyl-2-oxoethanaminiumC₁₆H₂₇N₂O+263.40
21307-97-1(R)-2-Benzylsuccinic acidC₁₁H₁₂O₄208.21
2130745-76-34',4''',4'''''-(1,3,5-Triazine-2,4,6-triyl)tris([1,1'-biphenyl]-4-amine)C₃₉H₃₀N₆582.71
21308-81-63-(3-Thienyl)pyridineC₉H₇NS161.23
21308-82-74-(3-Thienyl)pyridineC₉H₇NS161.23
2130844-77-6Methyl-1-acetyl-3-(((4-(N-methyl-2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)phenyl)methylene)-2-oxoindoline-6-carboxylateC₃₃H₃₅N₅O₅581.67
2130860-46-54,4,5,5-Tetramethyl-2-(1,2,2-trifluoroethenyl)-1,3,2-dioxaborolaneC₈H₁₂BF₃O₂207.99
2130860-50-14,4,5,5-Tetramethyl-2-[(1E)-3,3,3-trifluoroprop-1-en-1-yl]-1,3,2-dioxaborolaneC₉H₁₄BF₃O₂222.01
2130878-25-8BCL6-IN-8cC₂₀H₂₀ClN₃O₅417.85
2130895-96-24-Bromo-2-(oxan-4-yloxy)pyrimidineC₉H₁₁BrN₂O₂259.10
2130906-05-51-(1H-Indol-3-yl)-1lambda3-benzo(d)(1,2)iodaoxol-3(1H)-oneC₁₅H₁₀INO₂363.15
2130958-55-1Alflutinib mesylateC₂₉H₃₅F₃N₈O₅S664.71
2130991-44-35-(Difluoromethoxy)-1,3-dimethyl-1H-pyrazoleC₆H₈F₂N₂O162.14
2130996-00-61-(2-Ethoxy-6-(trifluoromethyl)pyridin-4-yl)-3-((5-methyl-6-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)pyridazin-3-yl)methyl)ureaC₂₀H₁₉F₆N₇O₂503.41
2130997-66-75-Bromo-2-chloro-3-(2,2-difluoroethoxy)pyridineC₇H₅BrClF₂NO272.48
2131-18-2PentadecylbenzeneC₂₁H₃₆288.52
2131-41-11,4,5-TrimethylnaphthaleneC₁₃H₁₄170.25
2131-55-74-Chlorophenyl isothiocyanateC₇H₄ClNS169.64
2131-56-84-Isothiocyanatobenzeneacetic acidC₉H₇NO₂S193.23
2131-57-91-(4-Isothiocyanatophenyl)ethan-1-oneC₉H₇NOS177.23
2131-59-13-Bromophenyl isothiocyanateC₇H₄BrNS214.09
2131-60-4Phenol, 4-isothiocyanato-C₇H₅NOS151.19
2131-61-5Benzene, 1-isothiocyanato-4-nitro-C₇H₄N₂O₂S180.19
2131-62-64-Isothiocyanatobenzoic acidC₈H₅NO₂S179.20
2131-63-7Benzoic acid, 3-isothiocyanato-C₈H₅NO₂S179.20
2131-64-8Isothiocyanic acid, p-dimethylaminophenyl esterC₉H₁₀N₂S178.26
2131-75-12,4-Bis(3,3-ethyleneureido)tolueneC₁₃H₁₆N₄O₂260.30
2131007-03-74-Amino-5-ethynyl-2-fluorobenzonitrileC₉H₅FN₂160.15
2131053-53-54-(4-Ethynylphenyl)butanoic acidC₁₂H₁₂O₂188.23
2131057-08-22,2-Dimethyl-1,3-thiazolidine-3-carbonyl chlorideC₆H₁₀ClNOS179.67
21311-66-0rac Dihydro SamidinC₂₁H₂₄O₇388.42

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