Molecular formula
C21H28N4O4
83 compounds have this formula on CompoundList.
- Molar mass
- 400.48g/mol
- Monoisotopic mass
- 400.2111Da
- Atoms
- 57
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H28N4O4 describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms and 4 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 × 2162.98%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 287.05%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 413.99%14.007 × 4 = 56.028 g/mol
- O Oxygen × 415.98%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H28N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 83 of 83 compounds
4,4'-(1,5-Pentanediylbis(oxy))bis(3-methoxybenzenecarboximidamide)
CAS 124076-64-8C21H28N4O4
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline chemical structure, C21H28N4O4, CAS 347354-19-2](/s/BODYEEATMVHDSX-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline
CAS 347354-19-2C21H28N4O4
N1-(3,4-dimethoxyphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)oxalamide
CAS 1049452-78-9C21H28N4O4
1-Cyclohexyl-3-(2-(3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)urea
CAS 1021224-82-7C21H28N4O4
Val-Pro-Trp
CAS 223472-78-4C21H28N4O4
4-((8-Aminooctyl)amino)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
CAS 1957236-36-0C21H28N4O4
![(S)-3-{[(R)-1-((E)-3-Piperidin-4-yl-acryloyl)-pyrrolidine-3-carbonyl]-amino}-3-pyridin-3-yl-propionic acid chemical structure, C21H28N4O4, CAS 252990-06-0](/s/DAAOVRXMYNJKRS-ZGQVYYGYSA-N.svg)
(S)-3-{[(R)-1-((E)-3-Piperidin-4-yl-acryloyl)-pyrrolidine-3-carbonyl]-amino}-3-pyridin-3-yl-propionic acid
CAS 252990-06-0C21H28N4O4
![(2S)-1-[(2S)-2,6-Diaminohexanoyl]-N-(4-methyl-2-oxochromen-7-yl)pyrrolidine-2-carboxamide chemical structure, C21H28N4O4, CAS 133066-53-2](/s/NSYORZKUSRQUFF-IRXDYDNUSA-N.svg)
(2S)-1-[(2S)-2,6-Diaminohexanoyl]-N-(4-methyl-2-oxochromen-7-yl)pyrrolidine-2-carboxamide
CAS 133066-53-2C21H28N4O4
![1-Cyclohexyl-4-[4-(4-nitrophenyl)piperazine-1-carbonyl]pyrrolidin-2-one chemical structure, C21H28N4O4, CAS 838898-19-4](/s/CFEXYPFSZPVBLU-UHFFFAOYSA-N.svg)
1-Cyclohexyl-4-[4-(4-nitrophenyl)piperazine-1-carbonyl]pyrrolidin-2-one
CAS 838898-19-4C21H28N4O4
(4-Butoxyphenyl)(4-(2,6-dimethoxypyrimidin-4-yl)piperazin-1-yl)methanone
CAS 1020978-92-0C21H28N4O4
![2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(3,5-dimethoxyphenyl)acetamide chemical structure, C21H28N4O4, CAS 1029763-80-1](/s/WADWUHMUNYBTGG-UHFFFAOYSA-N.svg)
2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(3,5-dimethoxyphenyl)acetamide
CAS 1029763-80-1C21H28N4O4
N-(2,3-Dimethoxybenzyl)-2-((6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl)oxy)acetamide
CAS 1030096-85-5C21H28N4O4
![N-(3,5-Dimethoxyphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide chemical structure, C21H28N4O4, CAS 1029724-22-8](/s/PWJHAUWXLPFXKQ-UHFFFAOYSA-N.svg)
N-(3,5-Dimethoxyphenyl)-2-{[6-methyl-2-(3-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide
CAS 1029724-22-8C21H28N4O4
![t-Butyl 4-[3-(ethoxycarbonyl)quinoxalin-2-yl]-1,4-diazepane-1-carboxylate chemical structure, C21H28N4O4, CAS 1858255-49-8](/s/QDNSVXJMRAKUTH-UHFFFAOYSA-N.svg)
t-Butyl 4-[3-(ethoxycarbonyl)quinoxalin-2-yl]-1,4-diazepane-1-carboxylate
CAS 1858255-49-8C21H28N4O4
Benzenamine, 4,4'-methylenebis[N-(2-methyl-2-nitropropyl)-
CAS 114136-93-5C21H28N4O4
![3-{[3-(Cyclohexylcarbamoyl)-1-ethyl-1H-pyrazol-4-yl]carbamoyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid chemical structure, C21H28N4O4, CAS 1052567-73-3](/s/NJXAZGLZQOWLCK-UHFFFAOYSA-N.svg)
3-{[3-(Cyclohexylcarbamoyl)-1-ethyl-1H-pyrazol-4-yl]carbamoyl}bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
CAS 1052567-73-3C21H28N4O4
(4-(3-(1H-Indol-3-yl)propanoyl)piperazine-1-carbonyl)-L-valine
CAS 1014103-99-1C21H28N4O4
2-Methyl-1-oxo-1-(4-((5-oxo-4-(o-tolyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl)piperidin-1-yl)propan-2-yl acetate
CAS 2034585-43-6C21H28N4O4
![Methyl [(4Z)-4-(1-{[3-(morpholin-4-yl)propyl]amino}ethylidene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]acetate chemical structure, C21H28N4O4, CAS 727370-85-6](/s/ZZZCNFYKCQCWRB-UHFFFAOYSA-N.svg)
Methyl [(4Z)-4-(1-{[3-(morpholin-4-yl)propyl]amino}ethylidene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]acetate
CAS 727370-85-6C21H28N4O4
N1-(2-(furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl)-N2-(3-hydroxypropyl)oxalamide
CAS 877631-49-7C21H28N4O4
![2,4-Dioxo-N-[3-(2-oxopyrrolidin-1-yl)propyl]-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide chemical structure, C21H28N4O4, CAS 892268-60-9](/s/QTFJPPLLFFRKIJ-UHFFFAOYSA-N.svg)
2,4-Dioxo-N-[3-(2-oxopyrrolidin-1-yl)propyl]-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 892268-60-9C21H28N4O4
3,3'-((1-Methylethylidene)bis(4,1-phenyleneoxy))dipropionodihydrazide
CAS 88515-85-9C21H28N4O4
![Ethyl 4-[6-(4-oxo-3(4H)-quinazolinyl)hexanoyl]-1-piperazinecarboxylate chemical structure, C21H28N4O4, CAS 1144434-08-1](/s/WGDCVSCECBWQJI-UHFFFAOYSA-N.svg)
Ethyl 4-[6-(4-oxo-3(4H)-quinazolinyl)hexanoyl]-1-piperazinecarboxylate
CAS 1144434-08-1C21H28N4O4
(3,4-Dimethoxyphenyl)(4-(2-methyl-6-propoxypyrimidin-4-yl)piperazin-1-yl)methanone
CAS 946230-77-9C21H28N4O4
- 2-{[2-(Azepan-1-yl)-6-methylpyrimidin-4-yl]oxy}-N-(2,5-dimethoxyphenyl)acetamide1031962-30-7C21H28N4O4
- N-(2,5-Dimethoxyphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1029763-70-9C21H28N4O4
- N-(3,5-Dimethoxyphenyl)-2-{[6-methyl-2-(4-methylpiperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1029724-16-0C21H28N4O4
- Ethyl 4-((1-ethyl-4-hydroxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)(pyridin-2-yl)methyl)piperazine-1-carboxylate939242-28-1C21H28N4O4
- N-(3-(Dimethylamino)propyl)-2-(1-(2-morpholino-2-oxoethyl)-1H-indol-3-yl)-2-oxoacetamide872855-56-6C21H28N4O4
- N-Cyclohexyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]morpholine-4-carboxamide887597-08-2C21H28N4O4
- N1-(2-methoxy-5-methylphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)oxalamide1049398-11-9C21H28N4O4
- tert-Butyl 4-[({[3-(furan-3-yl)pyrazin-2-yl]methyl}carbamoyl)methyl]piperidine-1-carboxylate2034501-40-9C21H28N4O4
- 3-(6-(4-(Dimethoxymethyl)piperidin-1-yl)-1-methyl-1H-indazol-3-yl)piperidine-2,6-dione2928527-90-4C21H28N4O4
- 1-(2-Methoxyethyl)-3-[4-[[4-(2-methoxyethylcarbamoylamino)phenyl]methyl]phenyl]urea6666-42-8C21H28N4O4
- [2-[(1-Cyanocyclohexyl)amino]-2-oxoethyl] 4-[(propan-2-ylcarbamoylamino)methyl]benzoate871672-68-3C21H28N4O4
- N1-(3-morpholinopropyl)-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide898455-92-0C21H28N4O4
- 3-(4-Methylbenzyl)-8-(2-morpholino-2-oxoethyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione923693-01-0C21H28N4O4
- N1-(2-(furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl)-N2-(2-methoxyethyl)oxalamide877631-40-8C21H28N4O4
- N1-ethyl-N2-(2-(furan-2-yl)-2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)oxalamide877647-54-6C21H28N4O4
- (3,5-Dimethoxyphenyl)(4-(2-methyl-6-propoxypyrimidin-4-yl)piperazin-1-yl)methanone946324-00-1C21H28N4O4
- (3,4-Dimethoxyphenyl)(4-(6-isopropoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)methanone946371-81-9C21H28N4O4
- (3,5-Dimethoxyphenyl)(4-(6-isopropoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)methanone946248-64-2C21H28N4O4
- Ethyl 4-[(1-ethyl-4-hydroxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)(pyridin-3-yl)methyl]piperazine-1-carboxylate939242-51-0C21H28N4O4
- Ethyl 4-[(1-ethyl-4-hydroxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)(pyridin-4-yl)methyl]piperazine-1-carboxylate939242-67-8C21H28N4O4
- Ethyl 4-{[3-(2-methylpropyl)-4-oxo-3,4-dihydrophthalazin-1-yl]acetyl}piperazine-1-carboxylate1435996-79-4C21H28N4O4
- N-(2,2-Dimethoxyethyl)-1-[6-(4-methoxyphenyl)pyrimidin-4-yl]piperidine-3-carboxamide1396887-49-2C21H28N4O4
- 4-Cyclopropyl-3-(1-(2-methoxybenzoyl)piperidin-3-yl)-1-(2-methoxyethyl)-1H-1,2,4-triazol-5(4H)-one2176152-07-9C21H28N4O4
- 4-Cyclopropyl-3-(1-(3-methoxybenzoyl)piperidin-3-yl)-1-(2-methoxyethyl)-1H-1,2,4-triazol-5(4H)-one2176152-08-0C21H28N4O4
- 4-Cyclopropyl-3-(1-(4-methoxybenzoyl)piperidin-3-yl)-1-(2-methoxyethyl)-1H-1,2,4-triazol-5(4H)-one2178771-78-1C21H28N4O4
- MAB-CHMINACA metabolite M62748161-37-5C21H28N4O4
- Ethyl 1-(pyrazolo[1,5-a]pyrimidin-2-ylcarbonyl)-4-(tetrahydro-2H-pyran-2-ylmethyl)-4-piperidinecarboxylate1065552-18-2C21H28N4O4
- Methyl 6-(4-(4-methoxyphenyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-5-carboxamido)hexanoate1219588-48-3C21H28N4O4
- N-(3,4-Dimethoxyphenethyl)-1-(6-methoxypyridazin-3-yl)piperidine-4-carboxamide1435900-28-9C21H28N4O4
- N-(3,4-Dimethoxyphenethyl)-1-(6-methoxypyridazin-3-yl)piperidine-3-carboxamide1574309-78-6C21H28N4O4
- Acetamide, 2-[(2,2-dimethoxyethyl)(3-hydroxypropyl)amino]-N-[4-(2-phenyldiazenyl)phenyl]-1798399-70-8C21H28N4O4
- tert-Butyl {1-[2-(6-cyano-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)ethyl]piperidin-4-yl}carbamate917342-03-1C21H28N4O4
- N-[1-(5-Cyclopropyl-1H-pyrazol-3-yl)piperidin-4-yl]-2,3,4-trimethoxybenzamide1902907-27-0C21H28N4O4
- 8-Amino-N-(2-(2,6-dioxopiperidin-3-yl)-1-oxoisoindolin-4-yl)octanamide1957236-16-6C21H28N4O4
- 5-(8-Aminooctylamino)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2097509-48-1C21H28N4O4
- N-(1-{4-[(Prop-2-enamido)methyl]benzoyl}piperidin-4-yl)morpholine-4-carboxamide2361705-07-7C21H28N4O4
- N-[1-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)piperidin-4-yl]-3-(4-methoxyphenyl)propanamide2549054-31-9C21H28N4O4
- N-[1-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)piperidin-4-yl]-2-(4-ethoxyphenyl)acetamide2549036-08-8C21H28N4O4
- 4-[(7-Methoxy-4-oxo-3,4-dihydroquinazolin-3-yl)methyl]-N-(oxan-4-yl)piperidine-1-carboxamide2640822-36-0C21H28N4O4
- N'-(4-{2-[3-(But-3-yn-1-yl)-3H-diazirin-3-yl]ethoxy}phenyl)-N-hydroxyoctanediamide2694728-38-4C21H28N4O4
- Cyclo(L-alanyl-D-leucyl-(Z)-alpha,beta-didehydro-N-methylphenylalanylglycyl)108233-95-0C21H28N4O4
- tert-Butyl 3-[2-(ethoxymethyl)-5-oxido-1H-imidazo[4,5-c]quinolin-1-yl]propylcarbamate1080007-46-0C21H28N4O4
- Methyl 5-({3-[(4-cyclobutyl-1,4-diazepan-1-yl)carbonyl]azetidin-1-yl}carbonyl)pyridine-2-carboxylate1238876-29-3C21H28N4O4
- 1-Piperazinecarboxylic acid, 3-(hydroxymethyl)-4-[[[3-(1H-pyrrol-1-yl)phenyl]amino]carbonyl]-, 1,1-dimethylethyl ester1002339-21-0C21H28N4O4
- tert-Butyl 4-((6-methoxy-1,5-naphthyridin-4-yl)carbamoyl)-4-methylpiperidine-1-carboxylate495414-54-5C21H28N4O4
- 1-(6,7-Dimethoxyquinazolin-4-yl)-N-(oxan-4-yl)piperidine-3-carboxamide2877649-76-6C21H28N4O4
- Ethyl 4-[3-[(3,5-dimethylphenyl)methyl]-1-methyl-2,6-dioxopyrimidin-4-yl]piperazine-1-carboxylate26-14-2C21H28N4O4
- (2,5-Dioxopyrrolidin-1-yl) 4-[(2-methyl-3-pyrrolidin-1-ylphenyl)methyl]piperazine-1-carboxylate1460033-10-6C21H28N4O4
- 4-[3-(5-Aminopentylamino)propyl]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2357109-06-7C21H28N4O4
- 5-(3-{[(6-tert-Butylpyridazin-3-yl)oxy]methyl}pyrrolidine-1-carbonyl)-4-methoxy-1-methyl-1,2-dihydropyridin-2-one2549014-67-5C21H28N4O4
- 7-Methoxy-3-({1-[2-(morpholin-4-yl)-2-oxoethyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2742043-63-4C21H28N4O4
- tert-Butyl 4-[5-amino-3-(methoxycarbonyl)-1-phenyl-1H-pyrazol-4-yl]piperidine-1-carboxylate2138002-03-4C21H28N4O4
- tert-Butyl 3-[5-amino-3-(methoxycarbonyl)-1-phenyl-1H-pyrazol-4-yl]piperidine-1-carboxylate2137810-63-8C21H28N4O4
- Benzyl 4-{1-[(tert-butoxy)carbonyl]-3-cyanoazetidin-3-yl}piperazine-1-carboxylate2680722-74-9C21H28N4O4
- Methyl 5-amino-4-{1-[(tert-butoxy)carbonyl]pyrrolidin-3-yl}-1-(4-methylphenyl)-1H-pyrazole-3-carboxylate2137681-49-1C21H28N4O4
- tert-Butyl 4-(4-(3-amino-4-(methoxycarbonyl)phenyl)-1H-pyrazol-1-yl)piperidine-1-carboxylate3078404-55-1C21H28N4O4
- N-(Oxan-4-yl)-1-[6-(trifluoromethyl)pyrimidin-4-yl]pyrrolidine-3-carboxamide3030869-42-9C21H28N4O4
- Cyclo(N-methyl-L-alanyl-L-leucyl-(Z)-alpha,beta-didehydrophenylalanylglycyl)108340-84-7C21H28N4O4
- 3-[7-[4-(2,4-Dioxohexahydropyrimidin-1-yl)anilino]-2-azaspiro[3.5]nonan-2-yl]propanoic acid2940960-50-7C21H28N4O4
Frequently asked questions
What is the molar mass of C21H28N4O4?
The molar mass of C21H28N4O4 is 400.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 400.2111 Da.
How many compounds have the formula C21H28N4O4?
CompoundList lists 83 compounds with the molecular formula C21H28N4O4, including 4,4'-(1,5-Pentanediylbis(oxy))bis(3-methoxybenzenecarboximidamide), N-[2-(3,4-Dimethoxyphenyl)ethyl]-5-(4-methylpiperazin-1-yl)-2-nitroaniline, N1-(3,4-dimethoxyphenyl)-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)oxalamide. 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 C21H28N4O4?
C21H28N4O4 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.