Molecular formula
C21H28N4O3
109 compounds have this formula on CompoundList.
- Molar mass
- 384.48g/mol
- Monoisotopic mass
- 384.2161Da
- Atoms
- 56
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H28N4O3 describes a molecule made of 21 carbon atoms, 28 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 × 2165.60%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 287.34%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 414.57%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.48%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H28N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 109 compounds
Lixazinone
CAS 94192-59-3C21H28N4O3
N-(1-Adamantyl)-3-nitro-4-piperazin-1-ylbenzamide
CAS 573942-33-3C21H28N4O3
N-(6-Amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-N-butylcyclopentanecarboxamide
CAS 853354-47-9C21H28N4O3
![N,N-Diethyl-2-[3-[2-(4-methylpiperazin-1-yl)-2-oxoacetyl]indol-1-yl]acetamide chemical structure, C21H28N4O3, CAS 893999-96-7](/s/OZQZIMMHNCXTLO-UHFFFAOYSA-N.svg)
N,N-Diethyl-2-[3-[2-(4-methylpiperazin-1-yl)-2-oxoacetyl]indol-1-yl]acetamide
CAS 893999-96-7C21H28N4O3
![2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(4-piperidin-1-ylphenyl)acetamide chemical structure, C21H28N4O3, CAS 876530-41-5](/s/WXZCYATXWUTLJB-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(4-piperidin-1-ylphenyl)acetamide
CAS 876530-41-5C21H28N4O3
![N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl]-1-[(2-methoxyphenyl)methyl]-6-oxo-3-piperidinecarboxamide chemical structure, C21H28N4O3, CAS 1135389-85-3](/s/KABVLWUDMKFNPV-UHFFFAOYSA-N.svg)
N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl]-1-[(2-methoxyphenyl)methyl]-6-oxo-3-piperidinecarboxamide
CAS 1135389-85-3C21H28N4O3
Ac-Lys-Ala-bNA
CAS 201984-16-9C21H28N4O3
![2-(2,5-Dimethylphenoxy)-N-(2-{[6-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}ethyl)propanamide chemical structure, C21H28N4O3, CAS 1203373-69-6](/s/FGTHIBCPGLBHMT-UHFFFAOYSA-N.svg)
2-(2,5-Dimethylphenoxy)-N-(2-{[6-(pyrrolidin-1-yl)pyrimidin-4-yl]oxy}ethyl)propanamide
CAS 1203373-69-6C21H28N4O3
1-Cyclohexyl-6-hydroxy-4-(4-(4-methoxyphenyl)piperazino)-2(1H)-pyrimidinone
CAS 338956-32-4C21H28N4O3
1-(4-(2-(1H-Pyrazol-1-yl)ethyl)piperazin-1-yl)-2-((2,2-dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)ethanone
CAS 1286696-18-1C21H28N4O3
![N-[2-(3,4-Dimethylphenoxy)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline chemical structure, C21H28N4O3, CAS 327050-45-3](/s/TZVFCNLEGRUCCQ-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethylphenoxy)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline
CAS 327050-45-3C21H28N4O3
N1-((1-(2-methoxyethyl)piperidin-4-yl)methyl)-N2-(2-methylquinolin-4-yl)oxalamide
CAS 953137-15-0C21H28N4O3
1-Cyclohexyl-3-(2-(3-(4-ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)urea
CAS 1020974-94-0C21H28N4O3
N1-(4-ethoxyphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)oxalamide
CAS 1049349-77-0C21H28N4O3
N1-(2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(2-methoxyethyl)oxalamide
CAS 1049454-03-6C21H28N4O3
6alpha-Amino-17-(cyclopropylmethyl)-3,14-dihydroxy-5alpha-4,5-epoxymorphinan-6beta-carboximidamide
CAS 175552-20-2C21H28N4O3
(R)-3-((4-Hydroxy-1-(3-phenylbutanoyl)piperidin-4-yl)methyl)-6-(methylamino)pyrimidin-4(3H)-one
CAS 2222296-33-3C21H28N4O3
![1-Butyl-4-{1-[2-(morpholin-4-yl)-2-oxoethyl]-1H-1,3-benzodiazol-2-yl}pyrrolidin-2-one chemical structure, C21H28N4O3, CAS 912896-77-6](/s/OMLYMPGVVKJQHG-UHFFFAOYSA-N.svg)
1-Butyl-4-{1-[2-(morpholin-4-yl)-2-oxoethyl]-1H-1,3-benzodiazol-2-yl}pyrrolidin-2-one
CAS 912896-77-6C21H28N4O3
tert-Butyl 4-((3-(cyclopropylamino)quinoxalin-2-yl)oxy)piperidine-1-carboxylate
CAS 1185318-18-6C21H28N4O3
![2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(2-methoxy-5-methylphenyl)acetamide chemical structure, C21H28N4O3, CAS 1226428-60-9](/s/HWMNZRBAACSESL-UHFFFAOYSA-N.svg)
2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(2-methoxy-5-methylphenyl)acetamide
CAS 1226428-60-9C21H28N4O3
trans-3-(5-(Methyl(-2-(methylamino)cyclohexyl)amino)-1-oxoisoindolin-2-yl)piperidine-2,6-dione.
CAS 2408388-58-7C21H28N4O3
![N-Isopentyl-1-(3-methoxypropyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C21H28N4O3, CAS 900273-56-5](/s/NBYPPRDTYNLADO-UHFFFAOYSA-N.svg)
N-Isopentyl-1-(3-methoxypropyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 900273-56-5C21H28N4O3
N-(4-Butylphenyl)-2-(5-methyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)acetamide
CAS 1169987-50-1C21H28N4O3
![5-Propyl-3-{[3-(pyrrolidine-1-carbonyl)-1,2,3,4-tetrahydroisoquinolin-2-yl]methyl}imidazolidine-2,4-dione chemical structure, C21H28N4O3, CAS 1104991-87-8](/s/YTZZFNBBCDJZHJ-UHFFFAOYSA-N.svg)
5-Propyl-3-{[3-(pyrrolidine-1-carbonyl)-1,2,3,4-tetrahydroisoquinolin-2-yl]methyl}imidazolidine-2,4-dione
CAS 1104991-87-8C21H28N4O3
- 2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(4-ethoxyphenyl)acetamide1029724-26-2C21H28N4O3
- N-(4-Ethoxyphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1031962-26-1C21H28N4O3
- N-(4-Methoxybenzyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1031992-87-6C21H28N4O3
- N-(4-Methoxybenzyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1029763-76-5C21H28N4O3
- N-(2-Methoxy-5-methylphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1226455-27-1C21H28N4O3
- N-(3-Methoxypropyl)-2,2-dimethyl-5-propyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-amine896813-11-9C21H28N4O3
- 4,4,8-Trimethyl-N-(3-propan-2-yloxypropyl)-5,11-dioxa-9,14,16-triazatetracyclo[8.7.0.02,7.012,17]heptadeca-1,7,9,12(17),13,15-hexaen-13-amine896826-03-2C21H28N4O3
- 3-((5-Isobutyl-2,2-dimethyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-yl)amino)propan-1-ol896066-06-1C21H28N4O3
- 5-Isobutyl-N-(2-methoxyethyl)-2,2-dimethyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-amine896077-74-0C21H28N4O3
- 1-((5-Isobutyl-2,2-dimethyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-yl)amino)propan-2-ol896820-40-9C21H28N4O3
- 2-[(2,2-Dimethyl-5-propyl-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]furo[3,2-d]pyrimidin-8-yl)amino]-1-butanol900279-78-9C21H28N4O3
- 1-Methyl-3-[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]-1,3-diazaspiro[4.5]decane-2,4-dione923750-77-0C21H28N4O3
- N1-(2-(furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl)-N2-isopropyloxalamide877631-83-9C21H28N4O3
- (4-Adamantanylpiperazinyl)-N-(3-nitrophenyl)carboxamide908494-53-1C21H28N4O3
- 6,7-Dimethoxy-1-[4-(1-piperidinylcarbonyl)-1-piperazinyl]isoquinoline41647-77-2C21H28N4O3
- tert-Butyl [3-(2-ethoxymethyl-1H-imidazo[4,5-c]quinolin-1-yl)propyl]carbamate1080007-44-8C21H28N4O3
- 1-(3,4-Dimethoxyphenyl)-3-[2-(4-phenylpiperazin-1-yl)ethyl]urea931968-47-7C21H28N4O3
- 2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(2-ethoxyphenyl)acetamide1031962-34-1C21H28N4O3
- N-(4-Ethoxyphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1029724-18-2C21H28N4O3
- 3-{2-[4-(2,4-Dimethylphenyl)piperazin-1-yl]-2-oxoethyl}-2-hydroxy-1,3-diazaspiro[4.4]non-1-en-4-one1324081-99-3C21H28N4O3
- 1-(3,4-Dimethoxybenzyl)-3-((1-(pyridin-4-yl)piperidin-4-yl)methyl)urea2034587-60-3C21H28N4O3
- 1-(2-(4-Cyclopentyl-6-oxopyrimidin-1(6H)-yl)ethyl)-3-(4-methoxyphenethyl)urea2034590-80-0C21H28N4O3
- Methyl N-[6-methyl-5-[[3-(2-methylpropyl)-3-azetidinyl]methoxy][2,4'-bipyridin]-2'-yl]carbamate1815613-26-3C21H28N4O3
- Methyl 4-((1-oxopropyl)(1-phenyl-1H-pyrazol-3-yl)amino)-1-piperidinepropanoate425644-19-5C21H28N4O3
- N-Butyl-1-(3-methoxypropyl)-N,9-dimethyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900901-70-4C21H28N4O3
- 1-(4-(6-Isopropoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)-2-(4-methoxyphenyl)ethanone946231-01-2C21H28N4O3
- 7-Ethyl-1-(2-methoxyphenyl)-8-methyl-3-(tetrahydrofuran-2-ylmethyl)-1,2,3,4-tetrahydro-6H-pyrimido[1,2-a][1,3,5]triazin-6-one1158449-58-1C21H28N4O3
- N1-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)-N2-(4-methylbenzyl)oxalamide1049455-90-4C21H28N4O3
- N1-(2,6-dimethylphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide1049478-22-9C21H28N4O3
- N1-(3,4-dimethylphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide1049399-05-4C21H28N4O3
- 2-(5-Methyl-3-(morpholine-4-carbonyl)-1H-pyrazol-1-yl)-N-(4-phenylbutan-2-yl)acetamide1171873-94-1C21H28N4O3
- N-((1-(tert-Butylcarbamoyl)piperidin-4-yl)methyl)-5-phenylisoxazole-3-carboxamide1234860-56-0C21H28N4O3
- 1-(2,3-Dimethoxyphenyl)-3-((1-(2-methylpyridin-4-yl)piperidin-4-yl)methyl)urea2034530-66-8C21H28N4O3
- N-(2-(Dimethylamino)ethyl)-2-oxo-2-(1-(2-oxo-2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)acetamide872861-07-9C21H28N4O3
- N-(3-(Dimethylamino)propyl)-2-oxo-2-(1-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-indol-3-yl)acetamide893990-35-7C21H28N4O3
- N1-(3-(dimethylamino)propyl)-N2-(2-(furan-2-yl)-2-(indolin-1-yl)ethyl)oxalamide898458-32-7C21H28N4O3
- N1-(2-(furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl)-N2-propyloxalamide877631-33-9C21H28N4O3
- N1-(2-(dimethylamino)-2-(4-(dimethylamino)phenyl)ethyl)-N2-(4-methoxyphenyl)oxalamide899728-92-8C21H28N4O3
- N1-(2-(dimethylamino)-2-(4-(dimethylamino)phenyl)ethyl)-N2-(3-methoxyphenyl)oxalamide941994-88-3C21H28N4O3
- N1-(2-(dimethylamino)-2-(4-(dimethylamino)phenyl)ethyl)-N2-(2-methoxyphenyl)oxalamide900005-49-4C21H28N4O3
- 2-(4-Methoxyphenyl)-1-(4-(2-methyl-6-propoxypyrimidin-4-yl)piperazin-1-yl)ethanone946230-85-9C21H28N4O3
- N-(1-Cyano-1,2-dimethylpropyl)-2-[4-methyl-2,5-dioxo-4-(4-propylphenyl)imidazolidin-1-yl]acetamide1181875-87-5C21H28N4O3
- (E)-3-(1-Cinnamoylpiperidin-4-yl)-4-ethyl-1-(2-methoxyethyl)-1H-1,2,4-triazol-5(4H)-one1798411-92-3C21H28N4O3
- tert-Butyl {1-[6-(2-methoxyphenyl)pyridazin-3-yl]piperidin-4-yl}carbamate1993140-08-1C21H28N4O3
- N-((6-(Diethylamino)pyridin-3-yl)methyl)-2-((tetrahydro-2H-pyran-4-yl)oxy)isonicotinamide2034363-81-8C21H28N4O3
- tert-Butyl 4-(5-benzylpyrimidin-2-yl)-3-(hydroxymethyl)piperazine-1-carboxylate1704491-79-1C21H28N4O3
- 4-((2,6-Dimethylpyrimidin-4-yl)oxy)-N-(4-methoxyphenethyl)piperidine-1-carboxamide2034473-38-4C21H28N4O3
- Ethyl 4-(cyclopentyl(2-(3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)amino)-4-oxobutanoate2034607-84-4C21H28N4O3
- 3-((4,6-Dimethylpyrimidin-2-yl)oxy)-N-(4-methoxyphenethyl)piperidine-1-carboxamide2097921-20-3C21H28N4O3
- tert-Butyl 3-(2-(2-methoxyethyl)-1H-imidazo[4,5-c]quinolin-1-yl)propylcarbamate1080008-20-3C21H28N4O3
- 2-(5-Methoxy-1H-indol-1-yl)-1-{4-[2-oxo-2-(pyrrolidin-1-yl)ethyl]piperazin-1-yl}ethanone1081126-28-4C21H28N4O3
- 4-[4-(1H-Indol-3-ylcarbonyl)piperazin-1-yl]-N-(2-methylpropyl)-4-oxobutanamide1081128-43-9C21H28N4O3
- 5-[4-(1H-Indol-2-ylcarbonyl)piperazin-1-yl]-5-oxo-N-(propan-2-yl)pentanamide1040709-47-4C21H28N4O3
- 3-(5-Cyclohexyl-1,3,4-oxadiazol-2-yl)-N-(3-methoxyphenyl)piperidine-1-carboxamide1171712-16-5C21H28N4O3
- N-[2-(2-Methoxyphenyl)ethyl]-2-[3-(4-methylpiperidin-1-yl)-6-oxopyridazin-1(6H)-yl]acetamide1282116-72-6C21H28N4O3
- 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-4-((4,6-dimethylpyrimidin-2-yl)amino)butan-1-one1435986-53-0C21H28N4O3
- 3-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)-N-(4-methoxyphenethyl)piperidine-1-carboxamide1704539-71-8C21H28N4O3
- N-[1-(5-Cyclopropyl-1H-pyrazol-3-yl)piperidin-4-yl]-2-(3,4-dimethoxyphenyl)acetamide2034206-50-1C21H28N4O3
- N-[5-Amino-2-(4-ethylpiperazin-1-yl)phenyl]-3,5-dimethoxybenzamide1713163-92-8C21H28N4O3
- 2-({1-[(4-Hydroxyoxan-4-yl)methyl]piperidin-4-yl}methyl)-6-(pyridin-4-yl)-2,3-dihydropyridazin-3-one2175979-35-6C21H28N4O3
- N-[4-(4-Acetylpiperazin-1-yl)phenyl]-1-prop-2-enoylpiperidine-4-carboxamide2361839-59-8C21H28N4O3
- tert-Butyl 7-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]-2,3-dihydroindole-1-carboxylate2418715-58-7C21H28N4O3
- 4-[(2-Methyl-4-oxo-3,4-dihydroquinazolin-3-yl)methyl]-N-(oxan-4-yl)piperidine-1-carboxamide2640821-44-7C21H28N4O3
- Ethyl 4-(methyl(1-methylpiperidin-4-yl)amino)-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate921989-52-8C21H28N4O3
- N1-(2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-(furan-2-yl)ethyl)-N2-(2-(dimethylamino)ethyl)oxalamide903288-27-7C21H28N4O3
- tert-Butyl methyl(3-(2-morpholinopyrimidin-5-yl)benzyl)carbamate1400754-87-1C21H28N4O3
- 3-tert-Butyl-6-{[1-(2-methoxypyridine-3-carbonyl)piperidin-4-yl]methoxy}pyridazine2320889-08-3C21H28N4O3
- 3-tert-Butyl-6-{[1-(5-cyclopropyl-1,2-oxazole-3-carbonyl)piperidin-4-yl]methoxy}pyridazine2320572-64-1C21H28N4O3
- N-({1-[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl]piperidin-4-yl}methyl)-3-methoxy-N-methylpyrazin-2-amine2380142-50-5C21H28N4O3
- N-[2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl]-1-(prop-2-enoyl)piperidine-4-carboxamide2361741-82-2C21H28N4O3
- N-(4-Methylphenyl)-4-[1-(prop-2-enoyl)piperidine-4-carbonyl]piperazine-1-carboxamide2361822-82-2C21H28N4O3
- 6,7-Dimethoxy-4-[3-(piperidine-1-carbonyl)piperidin-1-yl]quinazoline2877637-39-1C21H28N4O3
- Methanone, [1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-piperidinyl]cyclopentyl-792862-00-1C21H28N4O3
- tert-Butyl 3-(((3-(cyclopropylamino)quinoxalin-2-yl)oxy)methyl)pyrrolidine-1-carboxylate1420832-37-6C21H28N4O3
- (R)-tert-Butyl 3-((3-(cyclopropylamino)quinoxalin-2-yl)oxy)piperidine-1-carboxylate1421040-07-4C21H28N4O3
- tert-Butyl 3-((3-(cyclopropylamino)quinoxalin-2-yl)oxy)piperidine-1-carboxylate1420866-90-5C21H28N4O3
Frequently asked questions
What is the molar mass of C21H28N4O3?
The molar mass of C21H28N4O3 is 384.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 384.2161 Da.
How many compounds have the formula C21H28N4O3?
CompoundList lists 109 compounds with the molecular formula C21H28N4O3, including Lixazinone, N-(1-Adamantyl)-3-nitro-4-piperazin-1-ylbenzamide, N-(6-Amino-1-benzyl-2,4-dioxopyrimidin-5-yl)-N-butylcyclopentanecarboxamide. 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 C21H28N4O3?
C21H28N4O3 has a degree of unsaturation of 10. 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.