Molecular formula
C21H26N4O3
186 compounds have this formula on CompoundList.
- Molar mass
- 382.46g/mol
- Monoisotopic mass
- 387.2319Da
- Atoms
- 54
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H26N4O3 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2165.95%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 266.85%1.008 × 26 = 26.208 g/mol
- N Nitrogen × 414.65%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.55%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H26N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 186 of 186 compounds
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-methyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C21H26N4O3, CAS 1190298-24-8](/s/VGCXEYBMUNHRMD-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-methyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 1190298-24-8C21H26N4O3
![2-[5-Cyclopropyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl]-N-(2,3-dimethylphenyl)acetamide chemical structure, C21H26N4O3, CAS 1171682-31-7](/s/MOMDZUBUOWCRAA-UHFFFAOYSA-N.svg)
2-[5-Cyclopropyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl]-N-(2,3-dimethylphenyl)acetamide
CAS 1171682-31-7C21H26N4O3
![N-Isopentyl-5-(2-methoxyethyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide chemical structure, C21H26N4O3, CAS 921515-04-0](/s/LYBDMUMXZCEDNM-UHFFFAOYSA-N.svg)
N-Isopentyl-5-(2-methoxyethyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide
CAS 921515-04-0C21H26N4O3
N1-(2-methoxy-5-methylphenyl)-N2-((1-(pyridin-2-yl)piperidin-4-yl)methyl)oxalamide
CAS 1234850-44-2C21H26N4O3
![N-{4-[(2-Methoxyethyl)carbamoyl]phenyl}-4-phenylpiperazine-1-carboxamide chemical structure, C21H26N4O3, CAS 1324059-64-4](/s/NGOUBVHQHVZAST-UHFFFAOYSA-N.svg)
N-{4-[(2-Methoxyethyl)carbamoyl]phenyl}-4-phenylpiperazine-1-carboxamide
CAS 1324059-64-4C21H26N4O3
![(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)[1-(pyrimidin-2-yl)piperidin-4-yl]methanone chemical structure, C21H26N4O3, CAS 1435989-70-0](/s/JQLQGEDEILLFLT-UHFFFAOYSA-N.svg)
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)[1-(pyrimidin-2-yl)piperidin-4-yl]methanone
CAS 1435989-70-0C21H26N4O3
![1-(3-Methoxyphenyl)-N-[(1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C21H26N4O3, CAS 1448036-44-9](/s/QHAMATKCOGQDJL-UHFFFAOYSA-N.svg)
1-(3-Methoxyphenyl)-N-[(1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]-5-oxopyrrolidine-3-carboxamide
CAS 1448036-44-9C21H26N4O3
![3-(2,4-Dimethoxyphenyl)-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)propanamide chemical structure, C21H26N4O3, CAS 1798524-28-3](/s/FYUHSWICPFFDMT-UHFFFAOYSA-N.svg)
3-(2,4-Dimethoxyphenyl)-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)propanamide
CAS 1798524-28-3C21H26N4O3
N1-(2-ethoxyphenyl)-N2-((1-(pyridin-3-yl)piperidin-4-yl)methyl)oxalamide
CAS 2034470-03-4C21H26N4O3
![N-((1H-Benzo[d]imidazol-2-yl)methyl)-6-(2-(tert-butoxy)ethoxy)-N-methylnicotinamide chemical structure, C21H26N4O3, CAS 2034500-11-1](/s/UHLXPEPPHMIPOW-UHFFFAOYSA-N.svg)
N-((1H-Benzo[d]imidazol-2-yl)methyl)-6-(2-(tert-butoxy)ethoxy)-N-methylnicotinamide
CAS 2034500-11-1C21H26N4O3
![(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)(2-methyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazol-5-yl)methanone chemical structure, C21H26N4O3, CAS 2034504-92-0](/s/DJXYPFYRRIGQCO-UHFFFAOYSA-N.svg)
(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)(2-methyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazol-5-yl)methanone
CAS 2034504-92-0C21H26N4O3
![1-(4-(4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)piperazin-1-yl)-2-(o-tolyloxy)ethanone chemical structure, C21H26N4O3, CAS 2034245-41-3](/s/XFXFGAAZWYAOFZ-UHFFFAOYSA-N.svg)
1-(4-(4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)piperazin-1-yl)-2-(o-tolyloxy)ethanone
CAS 2034245-41-3C21H26N4O3
(3,4-Dimethoxyphenyl)(4-(5,6,7,8-tetrahydrocinnolin-3-yl)piperazin-1-yl)methanone
CAS 2034318-29-9C21H26N4O3
![N-[(4-tert-Butylphenyl)(cyano)methyl]-2-(4-cyclopropyl-4-methyl-2,5-dioxoimidazolidin-1-yl)acetamide chemical structure, C21H26N4O3, CAS 1795281-55-8](/s/HTTCWJMTNSAVIT-UHFFFAOYSA-N.svg)
N-[(4-tert-Butylphenyl)(cyano)methyl]-2-(4-cyclopropyl-4-methyl-2,5-dioxoimidazolidin-1-yl)acetamide
CAS 1795281-55-8C21H26N4O3
(4-(Pyridin-2-ylmethyl)piperazin-1-yl)(6-((tetrahydro-2H-pyran-4-yl)oxy)pyridin-3-yl)methanone
CAS 1903087-94-4C21H26N4O3
(4-(Pyridin-2-yl)piperazin-1-yl)(6-((tetrahydro-2H-pyran-4-yl)methoxy)pyridin-3-yl)methanone
CAS 2034364-40-2C21H26N4O3
Vapendavir-d5
CAS 2738376-73-1C21H26N4O3
N-((2-(Pyrrolidin-1-yl)pyridin-3-yl)methyl)-6-((tetrahydrofuran-2-yl)methoxy)nicotinamide
CAS 2034313-30-7C21H26N4O3
![1-(4-Methoxyphenyl)-4-[3-(1-methyl-1H-pyrazol-3-yl)piperidine-1-carbonyl]pyrrolidin-2-one chemical structure, C21H26N4O3, CAS 2034610-06-3](/s/FMIQMYDHQYXFRQ-UHFFFAOYSA-N.svg)
1-(4-Methoxyphenyl)-4-[3-(1-methyl-1H-pyrazol-3-yl)piperidine-1-carbonyl]pyrrolidin-2-one
CAS 2034610-06-3C21H26N4O3
1-(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)-2-((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)ethanone
CAS 2034612-31-0C21H26N4O3
4-Morpholino-N-(2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)ethyl)benzamide
CAS 2034429-92-8C21H26N4O3
1-(2-(4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)-3-(4-methoxyphenethyl)urea
CAS 2034374-95-1C21H26N4O3
6-Cyclopropyl-2-(1-(4-(3-methoxyphenyl)piperazin-1-yl)-1-oxopropan-2-yl)pyridazin-3(2H)-one
CAS 2034368-23-3C21H26N4O3
![2-(1-(4-(2-Methoxyphenyl)piperazin-1-yl)-1-oxopropan-2-yl)-6,7-dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one chemical structure, C21H26N4O3, CAS 2034428-54-9](/s/HDDHEAVZPWULKC-UHFFFAOYSA-N.svg)
2-(1-(4-(2-Methoxyphenyl)piperazin-1-yl)-1-oxopropan-2-yl)-6,7-dihydro-2H-cyclopenta[c]pyridazin-3(5H)-one
CAS 2034428-54-9C21H26N4O3
- (5-Cyclopropylisoxazol-3-yl)(4-(((5,6,7,8-tetrahydrocinnolin-3-yl)oxy)methyl)piperidin-1-yl)methanone2319845-25-3C21H26N4O3
- 3-(4-{[(6-Cyclopropylpyrimidin-4-yl)oxy]methyl}piperidine-1-carbonyl)-4,5,6,7-tetrahydro-1,2-benzoxazole2310153-25-2C21H26N4O3
- 4-[2-Oxo-2-(3-{5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-a]azepin-3-yl}piperidin-1-yl)ethoxy]benzaldehyde2224453-42-1C21H26N4O3
- 1H-Purine-2,6-dione, 3,7-dihydro-1,3-diethyl-8-(2-(2,5-dimethyl-4-methoxy)phenyl)ethenyl)-7-methyl-, (E)-155271-09-3C21H26N4O3
- 1-Piperazineacetic acid, 4-phenyl-, ((2,3-dimethoxyphenyl)methylene)hydrazide67041-06-9C21H26N4O3
- 1-Piperazineacetic acid, 4-phenyl-, ((3,4-dimethoxyphenyl)methylene)hydrazide67041-07-0C21H26N4O3
- 1-Piperazineacetic acid, 4-(2-methylphenyl)-, ((3-hydroxy-4-methoxyphenyl)methylene)hydrazide67041-10-5C21H26N4O3
- 1-Piperazineacetic acid, 4-(3-methylphenyl)-, ((3-hydroxy-4-methoxyphenyl)methylene)hydrazide67041-16-1C21H26N4O3
- 1-Piperazineacetic acid, 4-(4-methylphenyl)-, ((3-hydroxy-4-methoxyphenyl)methylene)hydrazide67041-22-9C21H26N4O3
- N-(2-(4-Methylpiperazin-1-yl)-2-(p-tolyl)ethyl)-3-nitrobenzamide898414-49-8C21H26N4O3
- 2-(3,4-Dimethoxyphenyl)-N-[3-methyl-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butyl]acetamide1081118-40-2C21H26N4O3
- 4-(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidine-1-carbonyl)-1-phenylpyrrolidin-2-one1211207-04-3C21H26N4O3
- 4-Benzyl-N-(2-((3-methoxyphenyl)amino)-2-oxoethyl)piperazine-1-carboxamide1232781-52-0C21H26N4O3
- N-(1-Cyanocyclohexyl)-N-methyl-2-[4-methyl-4-(4-methylphenyl)-2,5-dioxoimidazolidin-1-yl]acetamide1287132-26-6C21H26N4O3
- N-(1-Cyanocyclohexyl)-2-(4-ethyl-2,5-dioxo-4-phenylimidazolidin-1-yl)-N-methylacetamide1240641-27-3C21H26N4O3
- 2-{3-[4-(2-Methoxyphenyl)piperazin-1-yl]propyl}-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one1272756-28-1C21H26N4O3
- 4-(3-t-Butoxy-phenyl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-carbaldehyde1007207-07-9C21H26N4O3
- 2-(4-Benzylpiperazin-1-yl)-N'-[(E)-(4-hydroxy-3-methoxyphenyl)methylidene]acetohydrazide315183-11-0C21H26N4O3
- 2-{4-[(5-Methoxypyrimidin-2-yl)oxy]piperidin-1-yl}-1-(1,2,3,4-tetrahydroquinolin-1-yl)ethan-1-one2549006-62-2C21H26N4O3
- 3-({1-[(3,5-Dimethyl-1,2-oxazol-4-yl)methyl]piperidin-4-yl}methyl)-7-methoxy-3,4-dihydroquinazolin-4-one2549040-45-9C21H26N4O3
- N-Benzyl-N-[3-(2,6-dimethylmorpholin-4-yl)-3-oxo-propyl]pyrazine-2-carboxamide6038-84-2C21H26N4O3
- N-(4,4-Dimethylcyclohexyl)-5-nitro-6-[(phenylmethyl)amino]-3-pyridinecarboxamide1218944-47-8C21H26N4O3
- Imidazo[1,5-a]pyrazine-7(1H)-carboxylic acid, hexahydro-3-oxo-2-[3-(1H-pyrrol-1-yl)phenyl]-, 1,1-dimethylethyl ester1002339-22-1C21H26N4O3
- I+/--Oxo-1-pyrrolidineacetic acid 2-[[1-(4-ethoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylene]hydrazide914635-90-8C21H26N4O3
- 2-[2-[[4-(Diethylamino)-6-oxocyclohexa-2,4-dien-1-ylidene]methyl]hydrazinyl]-N-(2,5-dimethylphenyl)-2-oxoacetamide6171-25-1C21H26N4O3
- 1-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)-6-(2-ethoxybenzyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one1189767-93-8C21H26N4O3
- 6-Cyclopropyl-3-[2-(3-{[(6-methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)-2-oxoethyl]-3,4-dihydropyrimidin-4-one2379994-69-9C21H26N4O3
- N-(Oxan-4-yl)-4-(6-oxo-3-phenyl-1,6-dihydropyridazin-1-yl)piperidine-1-carboxamide2380010-85-3C21H26N4O3
- 4-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)-N-[(oxolan-2-yl)methyl]piperidine-1-carboxamide2379985-31-4C21H26N4O3
- 3-(4-{[(6-Cyclopropylpyridazin-3-yl)oxy]methyl}piperidine-1-carbonyl)-4,5,6,7-tetrahydro-2,1-benzoxazole2319717-72-9C21H26N4O3
- 2-{[1-(2-Methoxypyridine-3-carbonyl)piperidin-4-yl]methyl}-2,3,5,6,7,8-hexahydrocinnolin-3-one2310158-07-5C21H26N4O3
- 2-({1-[6-(Cyclopentyloxy)pyridine-3-carbonyl]piperidin-4-yl}oxy)-5-methylpyrimidine2380068-69-7C21H26N4O3
- 4-{2-[4-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)piperidin-1-yl]ethyl}morpholin-3-one2415565-19-2C21H26N4O3
- N'-[2-(Cyclohex-1-en-1-yl)ethyl]-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}ethanediamide2415603-38-0C21H26N4O3
- 2-(3,4-Dimethoxyphenyl)-1-[5-(4-methylpyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]ethan-1-one2415464-66-1C21H26N4O3
- 4-[4-(3-Methoxyphenyl)piperazine-1-carbonyl]-6-(oxan-4-yl)pyrimidine2415566-11-7C21H26N4O3
- 2-tert-Butyl-N-[2-(3,4-dimethoxyphenyl)ethyl]imidazo[1,2-b]pyridazine-6-carboxamide2549065-01-0C21H26N4O3
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{4-[(3-methylpyridin-2-yl)methyl]piperazin-1-yl}acetamide2877764-00-4C21H26N4O3
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{4-[(2-methylpyridin-3-yl)methyl]piperazin-1-yl}acetamide2877666-72-1C21H26N4O3
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{4-[(5-methylpyridin-3-yl)methyl]piperazin-1-yl}acetamide2877764-05-9C21H26N4O3
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-{4-[(3-methylpyridin-2-yl)methyl]piperazin-1-yl}acetamide2877704-98-6C21H26N4O3
- 1-(13-Oxo-6,7,8,9,10,11-hexahydroazocino[2,1-b]quinazoline-3-carbonyl)piperidine-4-carboxamide1324180-16-6C21H26N4O3
- Hexanoic acid, 6-[[4-[2-[4-(dimethylamino)phenyl]diazenyl]benzoyl]amino]-885133-69-7C21H26N4O3
- N-(2,4-Dioxo-1,5,9-triazacyclododecan-3-yl)-2-(naphthalen-1-yl)acetamide141968-43-6C21H26N4O3
- 4-[4-(3-{[(6-Methylpyridazin-3-yl)oxy]methyl}pyrrolidine-1-carbonyl)phenyl]morpholine2548985-98-2C21H26N4O3
- 2-(2-Methoxy-4-methylphenoxy)-1-[5-(pyrimidin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]propan-1-one2415553-72-7C21H26N4O3
- 2-[(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-N-methyl-N-[1-(6-methylpyridazin-3-yl)azetidin-3-yl]acetamide2415538-73-5C21H26N4O3
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{4-[methyl(pyridin-2-yl)amino]piperidin-1-yl}acetamide2741943-64-4C21H26N4O3
- 2-(4-Methoxyphenoxy)-1-[5-(6-methylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]propan-1-one2741900-90-1C21H26N4O3
- 3-{[3-(4-tert-Butylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-1,3-diazaspiro[4.5]decane-2,4-dione2770611-59-9C21H26N4O3
- 3-Methyl-6-{4-[2-oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]piperidin-1-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione3054436-58-4C21H26N4O3
- 2-[1-(4,6-Dimethoxypyrimidin-2-yl)piperidine-4-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054545-70-6C21H26N4O3
- N-(3-Acetylphenyl)-2-{4-[(6-methoxypyridin-3-yl)methyl]piperazin-1-yl}acetamide3054614-23-9C21H26N4O3
- N-(4-Acetylphenyl)-2-{4-[(6-methoxypyridin-3-yl)methyl]piperazin-1-yl}acetamide3054579-04-0C21H26N4O3
- 2-[1-(4,6-Dimethoxypyrimidin-2-yl)piperidine-3-carbonyl]-1,2,3,4-tetrahydroisoquinoline3054536-19-2C21H26N4O3
- 1-(2,3-Dihydro-1H-indol-1-yl)-2-[1-(4,6-dimethoxypyrimidin-2-yl)piperidin-4-yl]ethan-1-one3054535-86-0C21H26N4O3
- N-Cyclopropyl-N-{1-[(2,3-dihydro-1,4-benzodioxin-6-yl)methyl]pyrrolidin-3-yl}-6-methoxypyrimidin-4-amine3054595-37-5C21H26N4O3
- 2-(3,4-Dimethoxyphenyl)-1-[3-(2,6-dimethylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]ethan-1-one3054406-55-9C21H26N4O3
- 2-(2-Methoxy-4-methylphenoxy)-1-[3-(6-methylpyrimidin-4-yl)-3,6-diazabicyclo[3.1.1]heptan-6-yl]propan-1-one3054611-10-5C21H26N4O3
- N-(2-Acetamido-2-(4-hydroxyphenyl)ethyl)-5-(dimethylamino)indoline-1-carboxamide1421594-71-9C21H26N4O3
- 3-(6-{2,8-Diazaspiro[4.5]decan-8-yl}-1-oxo-2,3-dihydro-1H-isoindol-2-yl)piperidine-2,6-dione3027829-82-6C21H26N4O3
- N'-[[4-(Diethylamino)-2-hydroxyphenyl]methylideneamino]-N-(2,5-dimethylphenyl)oxamideC21H26N4O3
Frequently asked questions
What is the molar mass of C21H26N4O3?
The molar mass of C21H26N4O3 is 382.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 387.2319 Da.
How many compounds have the formula C21H26N4O3?
CompoundList lists 186 compounds with the molecular formula C21H26N4O3, including N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-methyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide, 2-[5-Cyclopropyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl]-N-(2,3-dimethylphenyl)acetamide, N-Isopentyl-5-(2-methoxyethyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H26N4O3?
C21H26N4O3 has a degree of unsaturation of 11. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.