CAS number index

CAS numbers starting with 23, page 51

5,449 chemicals have a CAS number that starts with 23. They are listed in CAS order.

Showing 5,001 to 5,100 of 5,449 chemicals

CAS numberChemical nameFormulaMol. weight

23866-63-910-(2-Methyl-allyl)-10H-phenothiazineC₁₆H₁₅NS253.37
23866-72-0Ethyl 7-hydroxy-4-oxo-4H-chromen-2-carboxylateC₁₂H₁₀O₅234.21
2386614-39-57-Chloro-8-methylimidazo(1,2-c)pyrimidineC₇H₆ClN₃167.60
2386619-76-51-(3-Bromopropyl)cyclobutane-1-carbonitrileC₈H₁₂BrN202.09
2386662-87-7(1-(1,1-Difluoroethyl)cyclobutyl)methanesulfonyl chlorideC₇H₁₁ClF₂O₂S232.68
2386682-92-22-tert-Butyl 1-methyl 4-(aminomethyl)-2-azabicyclo(2.1.1)hexane-1,2-dicarboxylateC₁₃H₂₂N₂O₄270.33
2386720-52-9tert-Butyl 5H,6H,7H,8H-imidazo[1,2-a]pyrimidine-8-carboxylateC₁₁H₁₇N₃O₂223.28
2386740-57-22-Bromo-6-hydrazinylpyrazineC₄H₅BrN₄189.02
2386745-19-16-Chloro-2-(difluoromethyl)-3-methylbenzoic acidC₉H₇ClF₂O₂220.60
2386774-68-92-Ethyl-1,3-oxazole-5-sulfonyl chlorideC₅H₆ClNO₃S195.63
2386783-58-85-Bromo-2-fluoro-1-iodo-3-methoxybenzeneC₇H₅BrFIO330.92
2386787-33-1(3-Fluoro-3-methylcyclobutyl)methanesulfonyl chlorideC₆H₁₀ClFO₂S200.66
2386792-81-86,7-Dimethyl-5-oxo-5,6-dihydro-1,6-naphthyridine-2-carboxylic acidC₁₁H₁₀N₂O₃218.21
2386799-13-75-(tert-Butoxy)spiro(2.3)hexane-1-carboxylic acidC₁₁H₁₈O₃198.26
23868-34-0Tetrabutylammonium bifluorideC₁₆H₃₇F₂N281.48
2386800-26-4Phenoxymethanesulfinic acid sodium hydrideC₇H₇NaO₃S194.19
2386846-79-16-Oxaspiro[3.5]nonan-2-oneC₈H₁₂O₂140.18
2386847-99-8tert-Butyl 2-(chloromethyl)-1,3-thiazole-4-carboxylateC₉H₁₂ClNO₂S233.72
2386882-01-33-(3-Bromopropyl)-3-methyl-3H-diazirineC₅H₉BrN₂177.04
23869-24-1MonoxerutinC₂₉H₃₄O₁₇654.57
23869-98-94-(2-Hydroxy-3-tert-butylaminopropoxy)-2-methylindoleC₁₆H₂₄N₂O₂276.38
2386916-52-31-[4-(2-Methyloxetan-2-yl)phenyl]ethan-1-oneC₁₂H₁₄O₂190.24
2386922-88-72,2-Dibromo-3-phenylbicyclo(1.1.1)pentane-1-carboxylic acidC₁₂H₁₀Br₂O₂346.02
2386947-99-31,4-Dioxadispiro(4.2.5^(8).2^(5))pentadecan-11-oneC₁₃H₂₀O₃224.30
2386966-25-08-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]cubane-1-carboxylic acidC₂₅H₂₁NO₄399.45
2386970-74-55-tert-Butyl 3a-methyl octahydro-1H-pyrrolo(3,4-c)pyridine-3a,5-dicarboxylateC₁₄H₂₄N₂O₄284.36
2386978-43-22-[(tert-Butoxy)carbonyl]-2-azabicyclo[3.1.1]heptane-4-carboxylic acidC₁₂H₁₉NO₄241.29
2387-03-31-Naphthalenecarboxaldehyde, 2-hydroxy-, [(2-hydroxy-1-naphthalenyl)methylene]hydrazoneC₂₂H₁₆N₂O₂340.38
2387-08-84,5-Dichloro-2-methylanilineC₇H₇Cl₂N176.05
2387-20-41-(2-Chloroethyl)imidazolidin-2-oneC₅H₉ClN₂O148.59
2387-23-7N,N'-DicyclohexylureaC₁₃H₂₄N₂O224.35
2387-48-62,6-Diamino-5-nitroso-1H-pyrimidin-4-oneC₄H₅N₅O₂155.12
2387-71-5Argininosuccinic acidC₁₀H₁₈N₄O₆290.28
2387-78-2(-)-CypereneC₁₅H₂₄204.36
2387035-92-7Methyl 3-chloro-5-fluoro-4-nitrobenzoateC₈H₅ClFNO₄233.58
2387058-98-02-Bromo-1,3-difluoro-5-(propan-2-yl)benzeneC₉H₉BrF₂235.07
2387072-28-66-Bromo-7-fluoro-[1,2,4]triazolo[1,5-a]pyridin-2-amineC₆H₄BrFN₄231.03
2387094-15-52,6-Dibromo-7-fluoro-[1,2,4]triazolo[1,5-a]pyridineC₆H₂Br₂FN₃294.91
2387123-34-23-Bromo-5-chloro-2-fluorobenzene-1-sulfonyl chlorideC₆H₂BrCl₂FO₂S307.95
2387195-11-9tert-Butyl 4-(4-bromo-2-fluorophenyl)piperidine-1-carboxylateC₁₆H₂₁BrFNO₂358.25
23872-22-24,7-Dichloro-1,3-dihydro-2H-indol-2-oneC₈H₅Cl₂NO202.04
23872-37-93-(Anilinomethylidene)-1H-indol-2-oneC₁₅H₁₂N₂O236.27
23872-55-15-((4-Chloroanilino)methylene)-2,4,6(1H,3H,5H)-pyrimidinetrioneC₁₁H₈ClN₃O₃265.66
2387200-77-1tert-Butyl 3-(5-bromo-1,3,4-oxadiazol-2-yl)azetidine-1-carboxylateC₁₀H₁₄BrN₃O₃304.14
2387221-08-91-(Iodomethyl)-2-oxabicyclo(3.1.1)heptaneC₇H₁₁IO238.07
2387225-14-93-(((tert-Butoxy)carbonyl)amino)-2-(4-fluorophenoxy)propanoic acidC₁₄H₁₈FNO₅299.30
2387226-80-27-{[(tert-Butoxy)carbonyl]amino}-5H,6H,7H-cyclopenta[b]pyridine-3-carboxylic acidC₁₄H₁₈N₂O₄278.31
2387234-48-02-{1-[(tert-Butoxy)carbonyl]-3-cyanoazetidin-3-yl}acetic acidC₁₁H₁₆N₂O₄240.26
2387240-72-24-Iodo-1,2,3-thiadiazoleC₂HIN₂S212.01
2387257-92-15-Bromo-2-iodo-4-(trifluoromethyl)pyrimidineC₅HBrF₃IN₂352.88
2387259-12-1Methyl 4-chloro-1-methyl-1H-pyrazolo[3,4-D]pyrimidine-6-carboxylateC₈H₇ClN₄O₂226.62
2387267-88-92-Hydroxy-3-methyl-5-(trifluoromethoxy)benzoic acidC₉H₇F₃O₄236.15
23873-81-6Benzil dioximeC₁₄H₁₂N₂O₂240.26
23873-85-0ProligestoneC₂₄H₃₄O₄386.53
2387330-10-94-Ethynylfuran-2-carboxylic acidC₇H₄O₃136.11
2387351-84-84-(Bromomethyl)-1-ethyl-2-fluorobenzeneC₉H₁₀BrF217.08
2387353-34-41-[(tert-Butoxy)carbonyl]-3-ethynylazetidine-3-carboxylic acidC₁₁H₁₅NO₄225.24
238742-80-83-Fluoro-4-methylbenzamide oximeC₈H₉FN₂O168.17
238742-82-05-Fluoro-2-(trifluoromethyl)benzyl alcoholC₈H₆F₄O194.13
238742-83-14-(1,1-Dimethylethyl)-6-(trifluoromethyl)-2-pyrimidinamineC₉H₁₂F₃N₃219.21
2387458-19-5(E)-2,2,2-Trifluoro-N-(1-(trifluoroacetyl)piperidin-4-yl)ethanecarbonimidoyl chlorideC₉H₉ClF₆N₂O310.63
2387472-08-23-(1-Methyl-1H-imidazol-2-yl)-1H-pyrazol-5-amineC₇H₉N₅163.18
238749-51-4Ethyl 1-methyl-1H,4H-pyrrolo[2,3-d]imidazole-5-carboxylateC₉H₁₁N₃O₂193.21
2387496-31-13-(7-Azido-3-oxo-1H-isoindol-2-yl)piperidine-2,6-dioneC₁₃H₁₁N₅O₃285.26
238750-77-1TosedostatC₂₁H₃₀N₂O₆406.48
238751-63-84-Hydroxy-benzoic acid 2,2,3,3-tetrafluoro-propyl esterC₁₀H₈F₄O₃252.16
2387510-86-1BI-9321C₂₂H₂₁FN₄360.44
2387524-59-4NF-|E| cent activator 1C₁₆H₁₁FN₂O₂S314.34
238754-67-13-Fluoro-4-(trifluoromethyl)phenylacetic acidC₉H₆F₄O₂222.14
2387559-85-3(3R,4S)-3-Fluoro-4-methoxypiperidine hydrochlorideC₆H₁₃ClFNO169.63
2387562-74-3rac-(3aR,7aR)-2-benzyl-7,7-difluoro-octahydro-1H-pyrrolo[3,4-c]pyridineC₁₄H₁₈F₂N₂252.31
2387567-29-3rac-Methyl (1R,3R)-3-amino-1-methylcyclopentane-1-carboxylate hydrochlorideC₈H₁₆ClNO₂193.67
2387594-60-52-Amino-2-(4,4-difluorocyclohexyl)acetic acid hydrochlorideC₈H₁₄ClF₂NO₂229.65
2387594-91-26-Chloro-1H,2H,3H-pyrrolo[3,4-c]pyridine dihydrochlorideC₇H₉Cl₃N₂227.52
2387595-14-2Ethyl 2-(5,5-difluoro-2-oxocyclohexyl)-2-oxoacetateC₁₀H₁₂F₂O₄234.20
2387596-68-9Methyl 1-formyl-2-oxabicyclo[2.2.2]octane-4-carboxylateC₁₀H₁₄O₄198.22
2387597-05-74-Chloro-1H,2H,3H-pyrrolo[3,4-c]pyridine hydrochlorideC₇H₈Cl₂N₂191.06
2387597-36-42-Azabicyclo(2.1.1)hexane-1-carbonitrile hydrochlorideC₆H₉ClN₂144.60
2387598-22-11-(Azetidin-3-yl)-4,4-difluoropiperidine dihydrochlorideC₈H₁₆Cl₂F₂N₂249.13
2387599-50-84-Bromo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine, dihydrochlorideC₇H₉BrCl₂N₂271.97
23876-12-22-Methyl-3-nitrobenzaldehydeC₈H₇NO₃165.15
23876-13-32-Methyl-3-nitrobenzyl alcoholC₈H₉NO₃167.16
23876-14-4(2-Methyl-3-nitrophenyl)acetonitrileC₉H₈N₂O₂176.18
23876-15-52-(2-Methyl-3-nitrophenyl)acetic acidC₉H₉NO₄195.17
23876-39-34,7-Dimethoxy-1H-indoleC₁₀H₁₁NO₂177.20
23876-74-62,4-Diphenyl-1,2-dihydro-3H-pyrazolo[3,4-b]pyridin-3-oneC₁₈H₁₃N₃O287.32
23876-79-14-Phenylpyrazolidine-3,5-dioneC₉H₈N₂O₂176.18
2387600-43-13-Ethynyloxetan-3-amine hydrochlorideC₅H₈ClNO133.58
2387601-08-1Spiro(2.4)heptan-5-amine hydrochlorideC₇H₁₄ClN147.65
2387601-28-5Methyl 3-iodocyclobutane-1-carboxylateC₆H₉IO₂240.04
2387601-47-82-Azabicyclo[4.1.0]heptan-5-ol hydrochlorideC₆H₁₂ClNO149.62
2387602-43-7tert-Butyl decahydro-2,7-naphthyridine-2-carboxylate hydrochlorideC₁₃H₂₅ClN₂O₂276.81
2387602-64-22-{Bicyclo[1.1.1]pentan-1-yl}ethan-1-amine hydrochlorideC₇H₁₄ClN147.65
2387627-35-02-(3-Chloro-5-(difluoromethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneC₁₃H₁₆BClF₂O₂288.53
238764-22-26-Fluoro-3,4-dihydro-2H-1-benzopyran-4-amineC₉H₁₀FNO167.18
238764-83-51-[(4-Methoxyphenyl)methyl]-1H-imidazole-5-carboxaldehydeC₁₂H₁₂N₂O₂216.24
23877-12-5tert-Butyl 2-bromo-2-methylpropionateC₈H₁₅BrO₂223.11
23877-94-32-Methyl-5-nitroquinolineC₁₀H₈N₂O₂188.19
23878-88-85,6-Dihydro-4,4,6-trimethyl-2-vinyl-4H-1,3-oxazineC₉H₁₅NO153.22
2387893-06-17-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-1H-2-benzopyran-1-oneC₁₅H₁₉BO₄274.13

All pages for 23 (55 pages)Show all

Every CAS number here is checked for a valid check digit. Confirm it with the supplier before you order. CAS Registry Number is a registered trademark of the American Chemical Society.