CAS number index

CAS numbers starting with 12, page 41

17,264 chemicals have a CAS number that starts with 12. They are listed in CAS order.

Showing 4,001 to 4,100 of 10,000 chemicals

CAS numberChemical nameFormulaMol. weight

1217481-78-1(2S)-2-Azido-3-(1H-indol-3-yl)propanoic acid--cyclohexanamine (1/1)C₁₇H₂₃N₅O₂329.40
1217486-61-7AlpelisibC₁₉H₂₂F₃N₅O₂S441.48
1217486-73-12-(4-Iodopyridin-2-yl)-2-methylpropanenitrileC₉H₉IN₂272.09
121749-39-1N1,N11-DiethylnorspermineC₁₃H₃₂N₄244.43
121749-66-41,1,1-Trifluoro-5-hydroxypentan-2-oneC₅H₇F₃O₂156.10
1217498-73-1(5S)-5-((4S)-2-Phenyl-1,3-dioxolan-4-yl)furan-2(5H)-oneC₁₃H₁₂O₄232.24
121750-57-0ItamelineC₁₄H₁₅ClN₂O₃294.74
1217500-54-31H-Pyrazole-5-boronic acid, N1-BOC protectedC₈H₁₃BN₂O₄212.01
1217500-55-4(3-Chloro-2-fluoropyridin-4-yl)boronic acidC₅H₄BClFNO₂175.35
1217500-56-54-Ethoxy-2,5-dimethylphenylboronic acidC₁₀H₁₅BO₃194.04
1217500-61-2Oxindole-6-boronic acidC₈H₈BNO₃176.97
1217500-62-32-(Methoxycarbonyl)-5-(trifluoromethyl)phenylboronic acidC₉H₈BF₃O₄247.97
1217500-64-55-(Methoxycarbonyl)pyrrole-2-boronic acidC₆H₈BNO₄168.94
1217500-65-62-Fluoro-5-isobutoxyphenylboronic acidC₁₀H₁₄BFO₃212.03
1217500-68-9[5-(Benzyloxy)-2-fluorophenyl]boronic acidC₁₃H₁₂BFO₃246.05
1217500-70-3(5-Formylpyridin-2-yl)boronic acid--water (1/1)C₆H₈BNO₄168.94
1217500-71-48-Fluoroquinoline-7-boronic acidC₉H₇BFNO₂190.97
1217500-74-73,4-Difluoro-5-(methoxycarbonyl)phenylboronic acidC₈H₇BF₂O₄215.95
1217500-95-23-Fluoro-5-morpholinophenylboronic acidC₁₀H₁₃BFNO₃225.03
1217501-00-2[4-(1-Cyanocyclopropyl)phenyl]boronic acidC₁₀H₁₀BNO₂187.01
1217501-02-4[4-(Butane-1-sulfonyl)phenyl]boronic acidC₁₀H₁₅BO₄S242.10
1217501-08-01-Methyl 1-(4-boronophenyl)cyclopropanecarboxylateC₁₁H₁₃BO₄220.03
1217501-10-44-(1-(Hydroxymethyl)cyclopropyl)phenylboronic acidC₁₀H₁₃BO₃192.02
1217501-16-05-Bromo-4-methylthiophene-2-boronic acidC₅H₆BBrO₂S220.88
1217501-20-61-(2,2-Diethoxyethyl)pyrazole-4-boronic acidC₉H₁₇BN₂O₄228.06
1217501-27-31-Boc-3-methylpyrazole-5-boronic acidC₉H₁₅BN₂O₄226.04
1217501-28-44-Bromo-3-chlorophenylboronic acidC₆H₅BBrClO₂235.27
1217501-38-62-Ethylthiopyridine-5-boronic acidC₇H₁₀BNO₂S183.04
1217501-49-94-(N-Cyclopropylsulfamoyl)-2-methylphenylboronic acidC₁₀H₁₄BNO₄S255.10
1217501-53-52-Methyl-4-(morpholinosulfonyl)phenylboronic acidC₁₁H₁₆BNO₅S285.13
1217501-54-64-(N,N-Diethylsulfamoyl)-2-methylphenylboronic acidC₁₁H₁₈BNO₄S271.15
1217503-60-0(1E,4E)-1-(4-Hydroxy-3,5-dimethoxyphenyl)-5-(3,4,5-trimethoxyphenyl)-1,4-pentadiene-3-oneC₂₂H₂₄O₇400.43
121751-67-51-((4-Methoxyphenyl)sulfonyl)piperazineC₁₁H₁₆N₂O₃S256.33
1217510-38-7RefChem:513585C₃₅H₃₈Cl₂N₈O₄710.68
1217525-98-811,11-Dimethyl-3,4-dihydro-1,4-methanophenazine-1(2H)-carboxylic acidC₁₆H₁₆N₂O₂268.32
1217527-22-4tert-Butyl 4-oxo-2-(propan-2-yl)pyrrolidine-1-carboxylateC₁₂H₂₁NO₃227.30
1217529-11-7(4S)-2-(3-Hydroxyphenyl)-1,3-thiazolidine-4-carboxylic acidC₁₀H₁₁NO₃S225.27
1217530-84-1Methyl 3-aminohexanoate hydrochlorideC₇H₁₆ClNO₂181.66
12176-31-7Iron(2+) hexafluorophosphate cyclopenta-2,4-dien-1-ide--benzene (1/1/1/1)C₁₁H₁₁F₆FeP344.02
12176-53-3Di-mu-chlorodichlorobis[(1,2-eta)-cyclohexene]diplatinumC₁₂H₂₀Cl₄Pt₂696.26
1217603-41-2(2S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxy-3-methylbutanoic acidC₂₀H₂₁NO₅355.39
1217608-24-6(S)-3-Amino-5-(methylthio)pentanoic acid hydrochlorideC₆H₁₄ClNO₂S199.70
1217643-87-24-[(2,5-Dimethyl-4-prop-2-enylpiperazin-1-yl)-(3-methoxyphenyl)methyl]-N,N-diethylbenzamideC₂₈H₃₉N₃O₂449.64
1217644-86-4(R)-4-(2-Amino-2-carboxyethyl)piperidine-1-carboxylic acid tert-butyl esterC₁₃H₂₄N₂O₄272.35
1217646-18-82-((3S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperidin-3-yl)acetic acidC₂₂H₂₃NO₄365.43
1217648-75-3Nortilidine-d3 hydrochlorideC₁₆H₂₂ClNO₂298.83
1217651-06-3N-Boc-4-(bis(2-hydroxyethyl)amino)-L-phenylalanine methyl esterC₁₉H₃₀N₂O₆382.46
1217656-59-1tert-Butyl N-[(3R)-piperidin-3-yl]carbamate hydrochlorideC₁₀H₂₁ClN₂O₂236.74
1217656-93-3rac-2-tert-butyl 3a-ethyl (3aR,6aR)-octahydropyrrolo(3,4-c)pyrrole-2,3a-dicarboxylateC₁₄H₂₄N₂O₄284.36
1217659-67-03,15-Diazatetracyclo[7.7.1.02,7.010,15]heptadec-7-eneC₁₅H₂₄N₂232.37
121766-69-6N-(1H-Benzimidazol-2-ylmethyl)-2-phenylacetamideC₁₆H₁₅N₃O265.32
1217663-73-4N-Fmoc-(2R,3R)-3-Amino-2-hydroxy-3-m-tolyl-propionic acidC₂₅H₂₃NO₅417.46
1217665-32-1N-Fmoc-(2R,3R)-3-Amino-2-hydroxy-3-phenyl-propionic acidC₂₄H₂₁NO₅403.43
121767-78-04-Bromo-3,5,6-trimethyl-1,2-dihydropyridin-2-oneC₈H₁₀BrNO216.08
121767-97-3RefChem:821166C₄₄H₅₄N₇O₇P823.93
1217675-84-7Fmoc-cis-4-aminocyclohexane acetic acidC₂₃H₂₅NO₄379.46
1217676-14-6Reverse T3-13C6 (hydrochloride)C₁₅H₁₃ClI₃NO₄693.39
121768-29-4N-(4-Bromophenyl)-1-adamantanecarboxamideC₁₇H₂₀BrNO334.26
121768-32-9N-(3-Nitrophenyl)adamantane-1-carboxamideC₁₇H₂₀N₂O₃300.36
121768-33-0N-(4-Acetylphenyl)adamantane-1-carboxamideC₁₉H₂₃NO₂297.40
121768-37-4N-(1-Naphthyl)-1-adamantanecarboxamideC₂₁H₂₃NO305.42
121768-38-5N-(2-Pyridinylmethyl)tricyclo(3.3.1.13,7)decane-1-carboxamideC₁₇H₂₂N₂O270.38
121768-39-6N-(Pyridin-4-ylmethyl)adamantane-1-carboxamideC₁₇H₂₂N₂O270.38
121768-40-9N-(Furan-2-ylmethyl)adamantane-1-carboxamideC₁₆H₂₁NO₂259.35
121769-90-22-Aminoethylarsonic acidC₂H₈AsNO₃169.01
1217695-26-52-[(2R)-Pyrrolidin-2-yl]-1H-1,3-benzodiazole dihydrochlorideC₁₁H₁₅Cl₂N₃260.17
1217699-64-3rac-(2R,4S)-1-[(tert-Butoxy)carbonyl]-4-hydroxypiperidine-2-carboxylic acidC₁₁H₁₈NO₅-244.27
1217700-03-2(2S)-1-(1-((tert-Butoxy)carbonyl)azetidin-3-yl)pyrrolidine-2-carboxylic acidC₁₃H₂₂N₂O₄270.33
1217700-75-8(R)-3-Amino-2-(hydroxymethyl)propanoic acidC₄H₉NO₃119.12
1217711-57-3(R)-2-(((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)methyl)butanoic acidC₂₀H₂₁NO₄339.39
1217714-88-9(2R)-2-{[(tert-Butoxy)carbonyl]amino}-4-oxopentanoic acidC₁₀H₁₇NO₅231.25
1217715-92-82-[(3S)-2,5-Dioxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-3-yl]acetic acidC₁₁H₁₀N₂O₄234.21
121772-92-7N-(2-Aminoethyl)-11-aminoundecyltrimethoxysilaneC₁₆H₃₈N₂O₃Si334.58
1217723-41-52,2-Dichloro-N-((2S)-1,1,2-trideuterio-1,3-dihydroxy-3-(4-methylsulfonylphenyl)propan-2-yl)acetamideC₁₂H₁₅Cl₂NO₅S359.25
1217724-28-1(2R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-hydroxyphenyl)propanoic acidC₂₄H₂₁NO₅403.43
1217725-39-7tert-Butyl (3S)-3-(2-aminoethyl)piperidine-1-carboxylateC₁₂H₂₄N₂O₂228.34
1217736-47-4N-Butylbicyclo[2.2.1]heptane-2-carboxamideC₁₂H₂₁NO195.31
1217739-96-22-[(3R)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}piperidin-3-yl]acetic acidC₂₂H₂₃NO₄365.43
1217755-81-1(3S)-3-{[(tert-Butoxy)carbonyl]amino}-3-(6-methoxypyridin-3-yl)propanoic acidC₁₄H₂₀N₂O₅296.32
1217758-21-8(7aR,10aS)-3,4,7a,9,10,10a-Hexahydro-5-(methoxy-d3)-1H,12H-furo[3',2':4,5]furo[2,3-h]pyrano[3,4-c][1]benzopyran-1,12-dioneC₁₇H₁₄O₇333.31
121776-33-8FurilazoleC₁₁H₁₃Cl₂NO₃278.13
121776-57-6(RS)-3-Dichloroacetyl-5-(2-furanyl)-2,2-dimethyloxazolidineC₁₁H₁₃Cl₂NO₃278.13
1217764-54-9(3R)-N-Methyl-3-(2,3,4,5,6-pentadeuteriophenyl)-3-[4-(trifluoromethyl)phenoxy]propan-1-amine, hydrochlorideC₁₇H₁₉ClF₃NO350.82
1217774-40-7(1S,2R)-2-(Aminomethyl)-N,N-bis(1,1,2,2,2-pentadeuterioethyl)-1-phenylcyclopropane-1-carboxamide, hydrochlorideC₁₅H₂₃ClN₂O292.88
1217775-76-2Methyl (3S)-3-amino-3-(4-chlorophenyl)propanoate hydrochlorideC₁₀H₁₃Cl₂NO₂250.13
121778-81-25-(4-Methoxyphenyl)-1,3-oxazolidin-2-oneC₁₀H₁₁NO₃193.20
1217780-14-7(2S)-2-Amino-3-(4-(4-hydroxy-3,5-diiodo(1,2,3,4,5,6-13C6)cyclohexa-1,3,5-trien-1-yl)oxy-3,5-diiodophenyl)propanoic acidC₁₅H₁₁I₄NO₄782.83
1217780-42-1rac-[(3R,4S)-4-(4-Chlorophenyl)pyrrolidin-3-yl]methanol hydrochlorideC₁₁H₁₅Cl₂NO248.15
1217792-89-6Methyl (3r)-3-amino-3-(4-fluorophenyl)propanoate hydrochlorideC₁₀H₁₃ClFNO₂233.67
1217800-69-5Methyl 3-oxetaneacetateC₆H₁₀O₃130.14
1217809-88-5N-[(1S)-1-(1-Naphthyl)ethyl]-3-[3-(trifluoromethyl)phenyl]-1-propanamine hydrochlorideC₂₂H₂₃ClF₃N393.88
121781-56-4(3E)-4-Ethoxy-1,1,1-trifluoro-3-methylbut-3-en-2-oneC₇H₉F₃O₂182.14
1217810-25-7(S)-4-N-Boc-piperazine-2-acetic acid methyl esterC₁₂H₂₂N₂O₄258.32
1217811-51-2(3S)-3-(((tert-Butoxy)carbonyl)amino)-5-(methylsulfanyl)pentanoic acidC₁₁H₂₁NO₄S263.36
1217827-64-9(2S)-2-((((tert-Butoxy)carbonyl)amino)methyl)butanoic acidC₁₀H₁₉NO₄217.26
1217828-02-8N-Fmoc-(2R,3R)-3-amino-3-(2-fluoro-phenyl)-2-hydroxy-propionic acidC₂₄H₂₀FNO₅421.42
1217829-96-3rac-(3R,4S)-4-(4-Bromophenyl)-1-[(tert-butoxy)carbonyl]pyrrolidine-3-carboxylic acidC₁₆H₂₀BrNO₄370.24
1217830-52-8(6aR,9aS)-2,3,6a,8,9,9a-Hexahydro-4-methoxycyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dionC₁₇H₁₄O₆317.31
1217837-17-6Pyridine, 3-((2S)-2-azetidinylmethoxy)-5-iodo-, hydrochloride (1:2)C₉H₁₃Cl₂IN₂O363.03
121784-56-36,7,8,9-Tetrahydro-N,N-dimethyl-3H-benz(e)indol-8-amineC₁₄H₁₈N₂214.31

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