CAS number index

CAS numbers starting with 123, page 5

1,271 chemicals have a CAS number that starts with 123. They are listed in CAS order.

Showing 401 to 500 of 1,271 chemicals

CAS numberChemical nameFormulaMol. weight

123344-96-71-(4-Chlorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylic acidC₁₃H₁₁ClN₂O₂262.70
123345-03-91-(4-Fluorophenyl)-1H,4H,5H,6H-cyclopenta(c)pyrazole-3-carboxylic acidC₁₃H₁₁FN₂O₂246.24
123345-20-01-(4-Bromophenyl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxylic acidC₁₄H₁₃BrN₂O₂321.17
123345-71-1Ethyl 1-(4-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylateC₁₅H₁₅FN₂O₂274.30
123345-76-63-(Chloromethyl)-1-phenyl-1H,4H,5H,6H-cyclopenta[c]pyrazoleC₁₃H₁₃ClN₂232.71
1233478-91-54H,6H,7H-Thieno(3,2-c)pyran-4,6-dioneC₇H₄O₃S168.17
123348-27-62-Bromo-7-iodo-9H-fluoreneC₁₃H₈BrI371.01
123348-69-61-Bromo-8-methylnonaneC₁₀H₂₁Br221.18
123350-07-2Methyl 3-fluorobut-2-enoateC₅H₇FO₂118.11
1233501-58-01-Chloro-2-ethynyl-4-fluorobenzeneC₈H₄ClF154.57
1233501-60-44-Ethynyl-1-fluoro-2-(trifluoromethyl)benzeneC₉H₄F₄188.12
1233501-71-7Sodium 2-fluoro-4-methylbenzene-1-sulfinateC₇H₆FNaO₂S196.18
1233501-73-92-Chloro-1-ethynyl-3-methylbenzeneC₉H₇Cl150.61
1233506-04-11-Chloro-3-ethynyl-5-fluorobenzeneC₈H₄ClF154.57
1233509-68-6(2S)-2-Amino-5-[(aminocarbonyl)amino]pentanethioic acidC₆H₁₃N₃O₂S191.26
123351-03-14-Amino-N-isobutyryl-benzenesulfonamideC₁₀H₁₄N₂O₃S242.30
1233513-13-71-tert-Butoxycarbonyl-3-iodo-1H-pyrazoleC₈H₁₁IN₂O₂294.09
1233513-16-02-Chloro-5-(hydrazinylmethyl)pyridine hydrochlorideC₆H₉Cl₂N₃194.06
1233513-21-78-(Piperazin-1-yl)-1,2,3,4-tetrahydro-1,7-naphthyridine dihydrochlorideC₁₂H₂₀Cl₂N₄291.23
1233513-31-9(3-(Dimethoxymethylsilyl)propyl)benzeneC₁₂H₂₀O₂Si224.38
1233517-91-32-({[(tert-Butoxy)carbonyl]amino}methyl)-3-methylbutanoic acidC₁₁H₂₁NO₄231.29
1233518-60-9Pde5-IN-8C₂₂H₂₀ClN₃O₂393.87
1233520-12-14-Chloro-3-ethoxy-6-methylpyridine-2-carboxylic acidC₉H₁₀ClNO₃215.64
1233520-90-5Sodium 2,4-dichlorobenzene-1-sulfinateC₆H₃Cl₂NaO₂S233.05
1233520-92-72-Chloro-1-ethynyl-4-methylbenzeneC₉H₇Cl150.61
1233521-01-12-Amino-5-ethynylbenzonitrileC₉H₆N₂142.16
1233525-80-82-(3-Bromo-1H-pyrazol-1-yl)ethan-1-olC₅H₇BrN₂O191.03
1233525-88-61-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₁H₁₉BN₂O₂222.10
1233526-27-61-{[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]methyl}cyclopropane-1-carbonitrileC₁₄H₂₀BN₃O₂273.14
1233526-31-23-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxideC₁₃H₂₁BN₂O₄S312.20
1233526-60-71-Cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleC₁₄H₂₃BN₂O₂262.16
1233526-84-57-Bromo-6-fluoro-1,2,3,4-tetrahydroisoquinoline hydrochlorideC₉H₁₀BrClFN266.54
1233531-34-44-Cyclopropyl-3-methoxyanilineC₁₀H₁₃NO163.22
1233533-04-4kb-NB142-70C₁₁H₉NO₂S₂251.33
123354-92-7Isononanoyl oxybenzene sulfonateC₁₅H₂₂O₅S314.40
1233589-81-5Gsk-1795091C₈₁H₁₅₇N₂O₁₆P1446.12
123359-41-1Triton? N-101, reducedC₆₈H₁₃₆O₂₁1289.82
123359-44-4Potassium pentachlororuthenate(2-)--water (2/1/1)H₄Cl₁₀K₄O₂Ru₂749.09
12336-95-7Chromium hydroxide sulfate (Cr(OH)(SO4))HCrO₅S165.07
123363-40-65,7-Dibromo-9-methyl-9H-pyrido(3,4-b)indol-6-olC₁₂H₈Br₂N₂O356.02
123363-50-8tert-Butyl N-(5-amino-1H-pyrazol-3-yl)carbamateC₈H₁₄N₄O₂198.23
123366-50-71-Ethyl-5-iodo-1H-tetrazoleC₃H₅IN₄224.00
123367-25-9(E)-3-(Dimethylamino)-1-(pyridin-2-yl)prop-2-en-1-oneC₁₀H₁₂N₂O176.22
123367-26-03-Dimethylamino-1-(3-pyridyl)-2-propen-1-oneC₁₀H₁₂N₂O176.22
123367-27-1(2E)-3-(Dimethylamino)-1-(4-pyridinyl)-2-propen-1-oneC₁₀H₁₂N₂O176.22
1233706-88-13-Isobutyryl-1-(2-oxo-3-(4-phenoxyphenoxy)propyl)-1H-indole-5-carboxylic acidC₂₈H₂₅NO₆471.51
1233717-68-4Bis[di-tert-butyl-(4-dimethyl-aminophenyl)phosphine]Palladium (0)C₃₂H₅₆N₂P₂Pd637.18
123372-67-8Sebacic bis(4-hydroxybenzylidene)hydrazideC₂₄H₃₀N₄O₄438.53
123372-69-0(1H-1,2,4-Triazol-3-yl)methanolC₃H₅N₃O99.09
123372-74-7Methyl 4-caffeoylquinateC₁₇H₂₀O₉368.34
1233749-00-225-Hydroxycholecalciferol, 5-trans-C₂₇H₄₄O₂400.65
123375-94-04-(Bis(4-fluorophenyl)methyl)-1-cinnamylpiperazine 1-oxideC₂₆H₂₆F₂N₂O420.50
1233805-50-91-Ethylcyclohexane-1-carbaldehydeC₉H₁₆O140.23
1233855-46-33-(1-(Cyclohexyl(methyl)carbamoyl)-1H-imidazol-4-yl)pyridine 1-oxideC₁₆H₂₀N₄O₂300.36
1233858-29-1(E)-3-(Dimethylamino)-1-(5-methylfuran-2-yl)prop-2-en-1-oneC₁₀H₁₃NO₂179.22
123387-49-5tert-Butyl 4-phenylpiperidine-1-carboxylateC₁₆H₂₃NO₂261.37
123387-52-0tert-Butyl azepane-1-carboxylateC₁₁H₂₁NO₂199.29
123387-67-71,1-Dimethylethyl 2-(tributylstannyl)-1-pyrrolidinecarboxylateC₂₁H₄₃NO₂Sn460.29
123387-72-4tert-Butyl N-methyl-N-(2-oxoethyl)carbamateC₈H₁₅NO₃173.21
12339-07-0Gadolinium oxide sulfide (Gd2O2S)Gd₂O₂S378.56
123392-37-02-[(4-Methoxyphenyl)sulfanyl]propanoic acidC₁₀H₁₂O₃S212.27
123392-43-85-Methoxy-1-benzothiophene-3-carboxylic acidC₁₀H₈O₃S208.24
1233932-36-92-Chloro-4-(4-methyl-1H-pyrazol-1-yl)pyrimidineC₈H₇ClN₄194.63
1233932-44-92-Chloro-5H,7H-furo(3,4-d)pyrimidineC₆H₅ClN₂O156.57
1233932-59-62-Chloro-7-fluoroquinoxalineC₈H₄ClFN₂182.59
123394-22-92,4-Diphenyl-4H-chromene-3-carbaldehydeC₂₂H₁₆O₂312.37
1233948-35-0N-(5-(5-Cyanothiophen-2-yl)-2-methylphenyl)-4-methylbenzenesulfonamideC₁₉H₁₆N₂O₂S₂368.48
1233948-61-2N-[5-(5-Cyanothiophen-3-yl)-2-methylphenyl]-4-methoxybenzenesulfonamideC₁₉H₁₆N₂O₃S₂384.48
1233951-63-71-Fluoro-3-(1-methylethoxy)-2-nitrobenzeneC₉H₁₀FNO₃199.18
1233951-96-63-Methyl-1-(piperidin-4-yl)urea hydrochlorideC₇H₁₆ClN₃O193.68
1233955-65-13-(Piperidin-4-yl)-1,3-oxazinan-2-one hydrochlorideC₉H₁₇ClN₂O₂220.70
1233968-22-32-Cyano-4-methoxyphenylboronic AcidC₈H₈BNO₃176.97
1234-09-9Caffeoyltartaric acidC₁₃H₁₂O₉312.23
1234-21-51,3-Bis(3-nitrophenyl)ureaC₁₃H₁₀N₄O₅302.25
1234-30-6EtocarlideC₁₇H₂₀N₂O₂S316.43
1234-35-1Benzyloxycarbonyl-L-arginineC₁₄H₂₀N₄O₄308.34
123400-28-22-Methyl-N-(3-methylphenyl)-3-nitrobenzamideC₁₅H₁₄N₂O₃270.29
123400-31-72-Methyl-3-nitro-N-phenylbenzamideC₁₄H₁₂N₂O₃256.26
123400-36-2N-(3-Chlorophenyl)-2-methyl-3-nitrobenzamideC₁₄H₁₁ClN₂O₃290.71
123400-72-62-Methyl-N-(4-oxo-2-sulfanylidene-3-thiazolidinyl)benzamideC₁₁H₁₀N₂O₂S₂266.35
1234014-37-9Methyl 3-methyl-3H-imidazo(4,5-c)pyridine-6-carboxylateC₉H₉N₃O₂191.19
1234014-51-71-(5-Chloropyrazin-2-yl)ethan-1-amineC₆H₈ClN₃157.60
1234015-52-1PrexasertibC₁₈H₁₉N₇O₂365.40
123402-20-03'-Fluoro-3'-deoxycytidineC₉H₁₂FN₃O₄245.21
123402-21-13'-Deoxy-3'-fluoroguanosineC₁₀H₁₂FN₅O₄285.24
123403-83-81-(2-Phenylethyl)-3-(thiophen-2-ylmethyl)thioureaC₁₄H₁₆N₂S₂276.43
123403-95-22-Oxazolidinone, 3-(1-ethoxyethyl)-5-methyl-C₈H₁₅NO₃173.21
123407-36-3ArtefleneC₁₉H₁₈F₆O₃408.34
123408-96-8(1S,7S,8aR)-1,2,3,4,6,7,8,8a-Octahydro-1,8a-dimethyl-7-(1-methylethenyl)naphthaleneC₁₅H₂₄204.36
123408-99-1(1S)-(-)-Camphor p-tosylhydrazoneC₁₇H₂₄N₂O₂S320.46
123410-65-1(1R,3R,4S,5R)-Methyl 3-(3-(3,4-dihydroxyphenyl)acryloyloxy)-1,4,5-trihydroxycyclohexanecarboxylateC₁₇H₂₀O₉368.34
1234176-74-93-{[(tert-Butoxy)carbonyl](methyl)amino}cyclobutane-1-carboxylic acidC₁₁H₁₉NO₄229.28
1234177-05-93-Methyl-5-(propan-2-yl)-1H-pyrazole-4-carboxylic acidC₈H₁₂N₂O₂168.20
123418-66-61-(5-Bromo-4-chlorothiophen-2-yl)ethan-1-oneC₆H₄BrClOS239.52
123418-69-95-Bromo-4-chlorothiophene-2-carboxylic acidC₅H₂BrClO₂S241.49
123418-70-24,5-Dichloro-3-thiophenecarboxylic acidC₅H₂Cl₂O₂S197.04
1234195-91-5N-(1,3-Benzodioxol-5-Ylmethyl)-1-[(1r)-1-Naphthalen-1-Ylethyl]piperidine-4-CarboxamideC₂₆H₂₈N₂O₃416.52
1234217-58-3Methyl 2-(2-bromo-4-pyridyl)acetateC₈H₈BrNO₂230.06
123424-57-7NO 756C₁₉H₂₀ClNO313.83
123431-31-22,5-Dimethoxy-4-chloroamphetamineC₁₁H₁₆ClNO₂229.71

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