CAS number index

CAS numbers starting with 21, page 79

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

Showing 7,801 to 7,900 of 8,045 chemicals

CAS numberChemical nameFormulaMol. weight

219689-73-34-Chloro-2,5-dimethylbenzenesulfonamideC₈H₁₀ClNO₂S219.69
219689-78-81-[(4-Methylphenyl)sulfonyl]-4-(5-nitro-2-pyridinyl)piperazineC₁₆H₁₈N₄O₄S362.41
21969-11-94-Chloro-4'-nitrodiphenyl sulfideC₁₂H₈ClNO₂S265.72
21969-32-41-Methyl-2-propenylmagnesium chlorideC₄H₇ClMg114.86
21969-70-02-(Phenylamino)acetamideC₈H₁₀N₂O150.18
219691-94-8KB-141C₁₇H₁₆Cl₂O₄355.22
219694-63-0IngavirinC₁₀H₁₅N₃O₃225.25
2197-01-53-Ethyl-2-[(3-ethyl-3H-benzothiazol-2-ylidene)methyl]benzothiazolium iodideC₁₉H₁₉IN₂S₂466.41
2197-37-79,12-Octadecadienoic acidC₁₈H₃₂O₂280.45
2197-50-4Octadeca-5,8-dienoic acidC₁₈H₃₂O₂280.45
2197-55-98-Octadecenoic acidC₁₈H₃₄O₂282.47
2197-57-12,3-Dimethyl-1,4-naphthoquinoneC₁₂H₁₀O₂186.21
2197-63-9Dicetyl phosphateC₃₂H₆₇O₄P546.86
21970-13-82-Pyridylmagnesium bromideC₅H₄BrMgN182.30
21970-42-3RefChem:357290C₁₅H₁₁NO₄269.26
219701-24-3Dimethyl 2,6-dimethyl-4-(2-thienyl)pyridine-3,5-dicarboxylateC₁₅H₁₅NO₄S305.36
219705-77-8Atz-1993C₂₈H₂₈N₄O₄484.56
2197054-18-31-(2,2,2-Trifluoroethyl)-1H-imidazol-4-amine hydrochlorideC₅H₇ClF₃N₃201.58
219706-48-6Magnesium bromide 3-ethoxybenzen-1-ide (1/1/1)C₈H₉BrMgO225.37
219706-58-8tert-Butyl N-(3-(chloromethyl)phenyl)carbamateC₁₂H₁₆ClNO₂241.72
2197061-99-51-(2,2,2-Trifluoroethyl)-1H-pyrazol-5-amine hydrochlorideC₅H₇ClF₃N₃201.58
219708-09-54-[[(3-Methyl-2-thienyl)carbonyl]amino]benzoic acidC₁₃H₁₁NO₃S261.30
2197092-20-7Ethyl (E)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-2-enoateC₁₂H₂₁BO₄240.11
21971-21-12-Chloro-4-methoxybenzoic acidC₈H₇ClO₃186.59
2197124-93-71-(4-{4-[(2-{2-[4-(Trifluoromethyl)phenyl]ethen-1-yl}-1,3-oxazol-4-yl)methoxy]phenyl}butyl)-1H-1,2,3-triazoleC₂₅H₂₃F₃N₄O₂468.48
2197129-84-12-[[3-(2-Naphthalenyl)-1-oxobut-2-enyl]amino]benzoic acidC₂₁H₁₇NO₃331.37
219714-96-2PenoxsulamC₁₆H₁₄F₅N₅O₅S483.38
219715-34-1Pyridine, 2-methoxy-4-(trifluoromethyl)-C₇H₆F₃NO177.13
219715-40-92,4-Dimethoxypyridine-3-sulfonyl chlorideC₇H₈ClNO₄S237.66
219715-41-02-Methoxy-4-(trifluoromethyl)pyridine-3-sulfonyl chlorideC₇H₅ClF₃NO₃S275.63
219715-44-32-Methoxypyridine-3-sulfonyl chlorideC₆H₆ClNO₃S207.64
219715-62-55,8-Dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-amineC₇H₉N₅O₂195.18
2197167-50-1(5,6-DiChloro-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitrileC₁₂H₄Cl₂N₂O263.08
219717-42-7Sodium stibogluconateC₁₂H₁₉Na₃O₁₇Sb₂747.76
2197170-75-3(5R)-2-Isopropyl-5-methylcyclohexyl acetateC₁₂H₂₂O₂198.31
219718-86-2Potassium 4-methyl-beta-styryltrifluoroborateC₉H₉BF₃K224.07
219719-19-45-[(2-Methyl-4-quinolyl)thio]-1,3,4-thiadiazol-2-amineC₁₂H₁₀N₄S₂274.37
219719-69-4[2-(4-Chloro-benzenesulfonylamino)-thiazol-4-yl]-acetic acid ethyl esterC₁₃H₁₃ClN₂O₄S₂360.84
21972-99-61H-Pyrrole-1-carboxylic acidC₅H₅NO₂111.10
2197207-01-31-(2-Amino-4-hydroxy-7,8-dihydropteridin-7-yl)propane-1,2-diolC₉H₁₃N₅O₃239.24
219724-46-69,10-DichlorooctafluoroanthraceneC₁₄Cl₂F₈391.04
219725-67-4tert-Butyl 4-(azetidin-3-yl)piperazine-1-carboxylateC₁₂H₂₃N₃O₂241.34
219726-54-21,1,1-Trifluoro-3-(pyridin-4-yl)propan-2-oneC₈H₆F₃NO189.14
219726-61-1MethallylcyclopentaneC₉H₁₆124.23
21973-23-9Lacto-N-fucopentaose IIC₃₂H₅₅NO₂₅853.77
21973-56-8GlucoerucinC₁₂H₂₃NO₉S₃421.51
21973-65-9Methyl alpha-lactosideC₁₃H₂₄O₁₁356.32
219735-99-62-Chloro-4-methoxybenzeneboronic acidC₇H₈BClO₃186.40
219736-10-41-Cyclopropylpropan-1-amineC₆H₁₃N99.18
21974-48-12,4,6-TrimethylpiperidineC₈H₁₇N127.23
2197409-23-52-Amino-N,N-dimethylpentanamide hydrochlorideC₇H₁₇ClN₂O180.68
2197409-26-82-Amino-1-(piperidin-1-yl)butan-1-one hydrochlorideC₉H₁₉ClN₂O206.72
2197416-30-9Octahydro-1H-pyrazino[1,2-a]piperazin-1-one dihydrochlorideC₇H₁₅Cl₂N₃O228.12
2197422-82-32-Azabicyclo[2.2.2]octane-5,6-diol hydrochlorideC₇H₁₄ClNO₂179.65
219744-90-8Vismiaphenone DC₂₄H₂₈O₅396.48
21975-08-62-Methanesulfonylpropan-1-olC₄H₁₀O₃S138.19
21975-10-04-(Methylsulfonyl)cyclohexanolC₇H₁₄O₃S178.25
21975-18-82-(Ethanesulfinyl)ethanolC₄H₁₀O₂S122.19
21975-82-65-(3,4-Dichlorophenyl)-6-[(3-methyl-4-nitrophenoxy)methyl]pyrimidine-2,4-diamineC₁₈H₁₅Cl₂N₅O₃420.26
2197502-05-73-Methoxybicyclo[1.1.1]pentan-1-amine hydrochlorideC₆H₁₂ClNO149.62
219755-19-8AlanopineC₆H₁₁NO₄161.16
219761-99-62-Methylpyrazolo[1,5-a]pyridine-5-carboxylic acidC₉H₈N₂O₂176.18
219763-06-12-Methyl-1-benzofuran-5-carboxylic acidC₁₀H₈O₃176.17
219763-85-6Methyl 4-bromoquinoline-6-carboxylateC₁₁H₈BrNO₂266.09
219765-67-05-(((4-Chlorophenyl)thio)methyl)-2,4-dihydro-3H-pyrazol-3-oneC₁₀H₉ClN₂OS240.72
219765-84-1(2,5-Dichlorothiophen-3-yl)methanolC₅H₄Cl₂OS183.06
219766-25-3N-[2-[[(Hexahydro-2-oxo-1H-azepin-3-yl)amino]carbonyl]phenyl]benzo[b]thiophene-2-carboxamideC₂₂H₂₁N₃O₃S407.50
219766-77-52-(4-Benzyloxyphenoxy)-5-nitropyridineC₁₈H₁₄N₂O₄322.32
219766-79-71-(3-Methylphenyl)-3-(pyridin-2-ylmethyl)thioureaC₁₄H₁₅N₃S257.36
219769-23-02-(3,5-Dimethylphenoxy)-4-[1-(piperidine-4-yl)-4-(4-fluorophenyl)-5-imidazolyl]pyrimidineC₂₆H₂₆FN₅O443.53
21977-42-410H-Phenoxazine-10-propanoic acidC₁₅H₁₃NO₃255.27
219773-55-4As-602868C₁₈H₁₄N₄O₃S366.40
219773-69-06,7-Dimethoxy-2-(2-thienyl)-4H-3,1-benzoxazin-4-oneC₁₄H₁₁NO₄S289.31
219774-62-6TopostatinC₃₆H₅₈N₄O₁₁S754.94
219774-74-0Jaspamide BC₃₆H₄₃BrN₄O₇723.66
219774-75-1Jaspamide CC₃₆H₄₅BrN₄O₇725.68
219783-00-36,7-Dibromo-4-hydroxy-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazin-1-oneC₇H₆Br₂N₂O₂309.94
219783-77-4RefChem:396289C₄₉H₅₃NO₁₄879.96
21979-19-11-MethylquinoliniumC₁₀H₁₀N+144.20
21979-59-96-Methoxy-1-methylquinolinium iodideC₁₁H₁₂INO301.13
219790-72-42-[4-(4-Fluorophenyl)-5-(2-phenoxypyrimidin-4-yl)imidazol-1-yl]propane-1,3-diolC₂₂H₁₉FN₄O₃406.42
2197909-47-85-(Difluoromethyl)-1-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₁H₁₇BF₂N₂O₂258.08
2197909-48-93-(Difluoromethyl)-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₁H₁₇BF₂N₂O₂258.08
2197909-49-01-Methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-5-carbonitrileC₁₁H₁₆BN₃O₂233.08
219793-20-1FurohyperforinC₃₅H₅₂O₅552.80
219793-45-02-Nitro-5-(phenylsulfonyl)phenyl 4-chlorobenzoateC₁₉H₁₂ClNO₆S417.83
219794-79-3(2S,4S,5R)-2-Hydroxymethyl-5-ethylquinuclidineC₁₀H₁₉NO169.27
219794-81-7(2R,4S,5R)-2-Hydroxymethyl-5-ethylquinuclidineC₁₀H₁₉NO169.27
2197989-24-3(Adamantan-1-yl)(cyclohexyl)(3,6-dimethoxy-2',4',6'-tris(propan-2-yl)-(1,1'-biphenyl)-2-yl)phosphaneC₃₉H₅₇O₂P588.86
2198-19-8(E)-1-(2-Hydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-oneC₁₇H₁₆O₄284.31
2198-23-44-NoneneC₉H₁₈126.24
2198-44-95-BromononaneC₉H₁₉Br207.16
2198-53-0N-Acetyl-2,6-xylidineC₁₀H₁₃NO163.22
2198-54-13',4'-DimethylacetanilideC₁₀H₁₃NO163.22
2198-58-5N,N-Diethyl-p-phenylenediamine hydrochlorideC₁₀H₁₇ClN₂200.71
2198-59-6p-Aminodiphenylamine HClC₁₂H₁₃ClN₂220.70
2198-61-0Isoamyl hexanoateC₁₁H₂₂O₂186.29
2198-64-3N-Benzoyl-L-alanineC₁₀H₁₁NO₃193.20
2198-66-52-Bromo-4-tert-butylphenolC₁₀H₁₃BrO229.12
2198-72-34-Propyl-4-heptanolC₁₀H₂₂O158.28

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