CAS number index

CAS numbers starting with 23

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

Showing 1 to 100 of 5,449 chemicals

CAS numberChemical nameFormulaMol. weight

230-07-94,7-PhenanthrolineC₁₂H₈N₂180.21
230-09-11H-[1,3]Dioxino[5,4-f]quinolineC₁₁H₉NO₂187.20
230-17-1Benzo(c)cinnolineC₁₂H₈N₂180.21
230-27-3Benzo(h)quinolineC₁₃H₉N179.22
230-33-1BenzoquinoxalineC₁₂H₈N₂180.21
230-46-61,7-PhenanthrolineC₁₂H₈N₂180.21
230-51-3Benzo[h][1,6]naphthyridineC₁₂H₈N₂180.21
2300-11-0KaurenolC₂₀H₃₂O288.48
2300-15-4TrisphenolC₂₄H₂₆O₃362.47
2300-66-5Dicamba dimethylamine saltC₁₀H₁₃Cl₂NO₃266.12
23000-12-61-(2,5-Dimethyl-1,3-oxazol-4-yl)ethan-1-oneC₇H₉NO₂139.15
23000-14-82,5-Dimethyl-1,3-oxazole-4-carboxylic acidC₆H₇NO₃141.13
23000-15-9Ethyl 2,5-dimethyl-1,3-oxazole-4-carboxylateC₈H₁₁NO₃169.18
23000-32-08-Methoxy-3-phenyl-2H-chromen-2-oneC₁₆H₁₂O₃252.27
23000-33-13-(4-Methoxyphenyl)-2H-chromen-2-oneC₁₆H₁₂O₃252.27
23000-43-34-Chloro-1-methyl-1H-pyrazolo(3,4-d)pyrimidineC₆H₅ClN₄168.59
23000-46-61-{1-Phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl}piperidineC₁₆H₁₇N₅279.35
2300071-44-51-Propyl-1H-imidazole-2-sulfonyl fluorideC₆H₉FN₂O₂S192.22
2300099-98-13-(5-Bromo-3-methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-2,6-dioneC₁₃H₁₂BrN₃O₃338.16
23001-29-8Spiro(2H-1-benzopyran-2,2'-(2H)indol)-6-ol, 1',3'-dihydro-1',3',3'-trimethyl-C₁₉H₁₉NO₂293.37
23001-39-0Tromethamine phosphateC₄H₁₂NO₆P201.12
2300106-53-86-Bromo-2,2-difluoro-3,4-dihydro-2H-1,4-benzoxazineC₈H₆BrF₂NO250.04
2300106-55-02,2-Difluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-1,4-benzoxazineC₁₄H₁₈BF₂NO₃297.11
2300155-89-7N-Acetyl-L-(13C3,15N)cysteineC₅H₉NO₃S167.17
23002-51-96-Chloro-1H-pyrazolo[3,4-d]pyrimidineC₅H₃ClN₄154.56
23002-56-4n-Ethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineC₇H₉N₅163.18
23002-57-5N,N-Dimethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amineC₇H₉N₅163.18
23002-78-01-(2-Methyl-1,3-thiazol-4-yl)ethan-1-oneC₆H₇NOS141.19
23003-05-61-(Prop-2-yn-1-yl)piperidin-4-olC₈H₁₃NO139.20
23003-22-72-Mercapto-3-pyridinolC₅H₅NOS127.17
23003-30-72-Iodo-6-methylpyridin-3-olC₆H₆INO235.02
2300307-05-3tert-Butyl 1-(fluoromethyl)-2-azabicyclo[2.1.1]hexane-2-carboxylateC₁₁H₁₈FNO₂215.27
2300578-05-41-Ethyl-4-fluoro-1H-pyrazol-5-amineC₅H₈FN₃129.14
23007-85-4MPTP hydrochlorideC₁₂H₁₆ClN209.72
2300722-09-05-Bromo-1,2,3,4-tetrahydroisoquinoline-2-carbonyl chlorideC₁₀H₉BrClNO274.55
23008-56-2N-(4-Chlorophenyl)-2-nitroanilineC₁₂H₉ClN₂O₂248.67
23008-68-61,2-Benzisoxazole-3-acetamideC₉H₈N₂O₂176.18
2300863-88-94-Bromo-1,2,3,6-tetrahydropyridine-1-carbonyl chlorideC₆H₇BrClNO224.49
23009-73-6(2E)-1-Chloro-2-methylbut-2-eneC₅H₉Cl104.58
2301-25-91-(4-Nitrophenyl)-1H-imidazoleC₉H₇N₃O₂189.17
2301-40-82,4-Imidazolidinedione, 3-(phenylmethyl)-C₁₀H₁₀N₂O₂190.20
2301-52-2N-Phthaloyl-DL-glutamic acidC₁₃H₁₁NO₆277.23
2301-80-61,4-Dimethylpyridinium iodideC₇H₁₀IN235.07
23010-04-01,2-Dichloro-2-methylbutaneC₅H₁₀Cl₂141.04
23010-33-51-(Chloromethyl)-2-(ethylsulfanyl)benzeneC₉H₁₁ClS186.71
2301036-57-52-Chloro-1-(2,2-difluorocyclopropyl)ethan-1-oneC₅H₅ClF₂O154.54
2301083-34-9Fosdenopterin hydrobromideC₁₀H₁₉BrN₅O₁₀P480.17
2301085-04-9EmzadiribC₂₇H₄₀N₄O₆S₂580.77
2301097-30-14-Bromo-N-methyl-1,2,3,6-tetrahydropyridine-1-sulfonamideC₆H₁₁BrN₂O₂S255.14
2301169-12-8(4S)-4-(Dimethylamino)-L-proline dihydrochlorideC₇H₁₆Cl₂N₂O₂231.12
2301183-84-44-Ethyl-1,2-thiazole-5-carboxylic acidC₆H₇NO₂S157.19
23012-10-42-Methyl-1,3-oxazoleC₄H₅NO83.09
23012-11-52,5-DimethyloxazoleC₅H₇NO97.12
23012-13-71,3-Oxazole-4-carboxylic acidC₄H₃NO₃113.07
23012-14-8Ethyl oxazole-4-carboxylateC₆H₇NO₃141.13
23012-16-02-Phenyl-oxazole-4-carboxylic acidC₁₀H₇NO₃189.17
23012-17-12-Methyloxazole-4-carboxylic acidC₅H₅NO₃127.10
23012-25-15-Acetyl-2,4-dimethyloxazoleC₇H₉NO₂139.15
23012-30-8Ethyl 2,4-dimethyl-1,3-oxazole-5-carboxylateC₈H₁₁NO₃169.18
2301258-86-44-(2,2-Difluorocyclopropyl)-1,3-thiazol-2-amineC₆H₆F₂N₂S176.19
23013-82-3Potassium hexachlororuthenate(IV)Cl₆K₂Ru391.98
23013-84-5GlycyrolC₂₁H₁₈O₆366.37
23013-85-63-O-MethylglycyrolC₂₂H₂₀O₆380.40
23013-86-7IsoglycyrolC₂₁H₁₈O₆366.37
2301352-49-6tert-Butyl 7-formyl-1H,2H,3H-pyrazolo(1,5-a)imidazole-1-carboxylateC₁₁H₁₅N₃O₃237.26
23014-82-63-(4-Methoxyphenyl)-2-methylpropan-1-amineC₁₁H₁₇NO179.26
2301542-54-9tert-Butyl N-{7-oxo-5-oxaspiro[3.4]octan-2-yl}carbamateC₁₂H₁₉NO₄241.29
2301552-53-21-Bromo-3-cyclobutylcyclobutaneC₈H₁₃Br189.10
2301669-85-05-Iodo-2-methylbenzene-1-sulfonyl fluorideC₇H₆FIO₂S300.09
23017-93-813-Hydroperoxy-9,11-octadecadienoic acid, (Z,E)-C₁₈H₃₂O₄312.45
23017-97-2Delta(4)-dafachronic acidC₂₇H₄₂O₃414.63
2301793-21-31-Methyl-1H-1,2,4-triazole-5-sulfonyl fluorideC₃H₄FN₃O₂S165.15
23018-09-9Carbobenzyloxy-L-tyrosyl-L-alanineC₂₀H₂₂N₂O₆386.40
23018-24-8N-[2-(1,4-Dimethyl-6,7,8,9-tetrahydrodibenzofuran-3-yl)ethyl]formamideC₁₇H₂₁NO₂271.36
23018-30-6[2-(1,4-Dimethyldibenzo[b,d]furan-2-yl)ethyl]methanimidic acidC₁₇H₁₇NO₂267.33
23018-31-7N-[2-(1,4-Dimethyldibenzo[b,d]thiophen-2-yl)ethyl]formamideC₁₇H₁₇NOS283.40
23018-33-95,11-Dimethyl[1]benzofuro[3,2-g]isoquinolineC₁₇H₁₃NO247.30
23018-83-9beta-D-Glucopyranuronic acidC₆H₁₀O₇194.14
2301851-03-412,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,19-HeptadecafluorononadecyltriethoxysilaneC₂₅H₃₇F₁₇O₃Si736.62
2301851-25-05-Bromo-7-methyl-2,3-dihydro-1H-inden-1-amine hydrochlorideC₁₀H₁₃BrClN262.58
2301856-58-412,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,19-HeptadecafluorononadecyltrimethoxysilaneC₂₂H₃₁F₁₇O₃Si694.54
2301866-59-9Compound 46C₂₃H₂₀Cl₂F₃N₅O₂S558.41
2301919-15-12-(4-Ethynylphenyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinineC₁₈H₁₃BN₂268.13
2301997-02-2tert-Butyl 7-oxo-2-azaspiro[3.4]oct-5-ene-2-carboxylateC₁₂H₁₇NO₃223.27
2302-14-94-(3-Chlorophenylcarbamoyl)morpholineC₁₁H₁₃ClN₂O₂240.69
2302-17-2Asulam-sodiumC₈H₉N₂NaO₄S252.23
2302-25-21H-Imidazole, 4-bromo-C₃H₃BrN₂146.97
2302-28-55-Chloro-1-ethyl-2-methyl-4-nitro-1H-imidazoleC₆H₈ClN₃O₂189.60
2302-30-91H-Imidazole, 4,5-dibromo-C₃H₂Br₂N₂225.87
2302-38-72-Bromo-4,5-dimethyl-1H-imidazoleC₅H₇BrN₂175.03
2302-39-84,5-Dimethyl-1H-imidazoleC₅H₈N₂96.13
2302-80-9Butylphosphonic dichlorideC₄H₉Cl₂OP175.00
2302-84-31-Formyl-3-thiosemicarbazideC₂H₅N₃OS119.15
2302-88-71-(Acetyl)thiosemicarbazideC₃H₇N₃OS133.18
2302-96-7Acid Red 13C₂₀H₁₂N₂Na₂O₇S₂502.44
23020-15-72-Phenyl-1-cyclopropanecarboxylic acid, (1S-trans)-C₁₀H₁₀O₂162.19
2302050-70-82-Oxa-5-azaspiro[3.5]non-7-eneC₇H₁₁NO125.17
2302146-38-75-Bromo-2,4-dimethylbenzene-1-sulfonyl fluorideC₈H₈BrFO₂S267.12
2302170-50-72-{2,2-Dioxo-2lambda6-thiaspiro[3.3]heptan-6-yl}acetic acidC₈H₁₂O₄S204.25
23022-51-72-(2-(2-Hydroxyethoxy)ethoxy)ethyl benzoateC₁₃H₁₈O₅254.28

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