CompoundList
Molecular formula

C21H22N4O3

292 compounds have this formula on CompoundList.

Molar mass
378.43g/mol
Monoisotopic mass
383.2006Da
Atoms
50
Elements
4
Rings plus double bonds
13

The formula C21H22N4O3 describes a molecule made of 21 carbon atoms, 22 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 × 2166.65%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 225.86%
    1.008 × 22 = 22.176 g/mol
  • N Nitrogen × 414.81%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 312.68%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H22N4O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 101 to 200 of 292 compounds

N-(4-Butan-2-ylphenyl)-4-[(4-nitropyrazol-1-yl)methyl]benzamide chemical structure, C21H22N4O3, CAS 491831-03-9
N-(4-Butan-2-ylphenyl)-4-[(4-nitropyrazol-1-yl)methyl]benzamide
CAS 491831-03-9C21H22N4O3
4-{[4-(3-Methoxyphenyl)piperazino]carbonyl}-2-methyl-1(2H)-phthalazinone chemical structure, C21H22N4O3, CAS 849680-03-1
4-{[4-(3-Methoxyphenyl)piperazino]carbonyl}-2-methyl-1(2H)-phthalazinone
CAS 849680-03-1C21H22N4O3
(E)-N'-(2-Ethoxybenzylidene)-3-(4-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide chemical structure, C21H22N4O3, CAS 1309677-21-1
(E)-N'-(2-Ethoxybenzylidene)-3-(4-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide
CAS 1309677-21-1C21H22N4O3
7H-1,3-Dioxolo(4,5-H)(2,3)benzodiazepine-7-carboxamide, 5-(4-aminophenyl)-N-cyclopropyl-8,9-dihydro-8-methyl- chemical structure, C21H22N4O3, CAS 220669-66-9
7H-1,3-Dioxolo(4,5-H)(2,3)benzodiazepine-7-carboxamide, 5-(4-aminophenyl)-N-cyclopropyl-8,9-dihydro-8-methyl-
CAS 220669-66-9C21H22N4O3
7-(tert-Butyl)-3-cinnamyl-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione chemical structure, C21H22N4O3, CAS 899738-11-5
7-(tert-Butyl)-3-cinnamyl-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione
CAS 899738-11-5C21H22N4O3
N-(Furan-2-ylmethyl)-2-(2-(5-isobutyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide chemical structure, C21H22N4O3, CAS 955783-77-4
N-(Furan-2-ylmethyl)-2-(2-(5-isobutyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide
CAS 955783-77-4C21H22N4O3
4-(3-(4-(Dimethylamino)phenyl)-1,2,4-oxadiazol-5-yl)-1-(4-methoxyphenyl)pyrrolidin-2-one chemical structure, C21H22N4O3, CAS 941893-30-7
4-(3-(4-(Dimethylamino)phenyl)-1,2,4-oxadiazol-5-yl)-1-(4-methoxyphenyl)pyrrolidin-2-one
CAS 941893-30-7C21H22N4O3
Methyl 4-({[6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridin-4-yl]carbonyl}amino)benzoate chemical structure, C21H22N4O3, CAS 941129-87-9
Methyl 4-({[6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridin-4-yl]carbonyl}amino)benzoate
CAS 941129-87-9C21H22N4O3
N-[3-(1H-Imidazol-1-yl)propyl]-2-[(2-methoxybenzoyl)amino]benzamide chemical structure, C21H22N4O3, CAS 947890-37-1
N-[3-(1H-Imidazol-1-yl)propyl]-2-[(2-methoxybenzoyl)amino]benzamide
CAS 947890-37-1C21H22N4O3
3-[4-Oxo-4-(2-phenylmorpholino)butyl]-1,2,3-benzotriazin-4(3H)-one chemical structure, C21H22N4O3, CAS 1144468-03-0
3-[4-Oxo-4-(2-phenylmorpholino)butyl]-1,2,3-benzotriazin-4(3H)-one
CAS 1144468-03-0C21H22N4O3
2-Methyl-N-(4-(2-morpholino-2-oxoethyl)phenyl)imidazo[1,2-a]pyridine-3-carboxamide chemical structure, C21H22N4O3, CAS 1209333-18-5
2-Methyl-N-(4-(2-morpholino-2-oxoethyl)phenyl)imidazo[1,2-a]pyridine-3-carboxamide
CAS 1209333-18-5C21H22N4O3
1-[4-(4-Methylbenzyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-2-yl]piperidine-4-carboxylic acid chemical structure, C21H22N4O3, CAS 1242895-20-0
1-[4-(4-Methylbenzyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazin-2-yl]piperidine-4-carboxylic acid
CAS 1242895-20-0C21H22N4O3
N-Cyclopentyl-2-{5-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]-2-oxopyridin-1(2H)-yl}acetamide chemical structure, C21H22N4O3, CAS 1326920-01-7
N-Cyclopentyl-2-{5-[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]-2-oxopyridin-1(2H)-yl}acetamide
CAS 1326920-01-7C21H22N4O3
2-{2-[4-(2-Methoxyphenyl)piperazino]-2-oxoethyl}-1(2H)-phthalazinone chemical structure, C21H22N4O3, CAS 1297967-66-8
2-{2-[4-(2-Methoxyphenyl)piperazino]-2-oxoethyl}-1(2H)-phthalazinone
CAS 1297967-66-8C21H22N4O3
3-(2,3-Dihydro-1-benzofuran-5-yl)-N-{4-[5-(methoxymethyl)-1H-1,2,4-triazol-3-yl]phenyl}propanamide chemical structure, C21H22N4O3, CAS 1380577-74-1
3-(2,3-Dihydro-1-benzofuran-5-yl)-N-{4-[5-(methoxymethyl)-1H-1,2,4-triazol-3-yl]phenyl}propanamide
CAS 1380577-74-1C21H22N4O3
N-[3-(2-Methoxyphenyl)-1H-1,2,4-triazol-5-yl]-4-phenyltetrahydro-2H-pyran-4-carboxamide chemical structure, C21H22N4O3, CAS 1574494-97-5
N-[3-(2-Methoxyphenyl)-1H-1,2,4-triazol-5-yl]-4-phenyltetrahydro-2H-pyran-4-carboxamide
CAS 1574494-97-5C21H22N4O3
N-[5-(1H-Benzimidazol-2-yl)pentyl]-3-hydroxy-2H-1,4-benzoxazine-6-carboxamide chemical structure, C21H22N4O3, CAS 1574412-25-1
N-[5-(1H-Benzimidazol-2-yl)pentyl]-3-hydroxy-2H-1,4-benzoxazine-6-carboxamide
CAS 1574412-25-1C21H22N4O3
N-(3,4-Dimethylphenyl)-3-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]azetidine-1-carboxamide chemical structure, C21H22N4O3, CAS 1396749-65-7
N-(3,4-Dimethylphenyl)-3-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]azetidine-1-carboxamide
CAS 1396749-65-7C21H22N4O3
2-[4-(3,4-Dihydroisoquinolin-2(1H)-ylcarbonyl)-1H-1,2,3-triazol-1-yl]-1-(2-methoxyphenyl)ethanol chemical structure, C21H22N4O3, CAS 1396631-17-6
2-[4-(3,4-Dihydroisoquinolin-2(1H)-ylcarbonyl)-1H-1,2,3-triazol-1-yl]-1-(2-methoxyphenyl)ethanol
CAS 1396631-17-6C21H22N4O3
1-(4-Methoxyphenethyl)-3-(2-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)urea chemical structure, C21H22N4O3, CAS 1448130-75-3
1-(4-Methoxyphenethyl)-3-(2-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)urea
CAS 1448130-75-3C21H22N4O3
N-(1H-Benzimidazol-6-yl)-1-[2-(2-methoxyphenyl)ethyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C21H22N4O3, CAS 1574300-43-8
N-(1H-Benzimidazol-6-yl)-1-[2-(2-methoxyphenyl)ethyl]-5-oxopyrrolidine-3-carboxamide
CAS 1574300-43-8C21H22N4O3
N-((1r,4r)-4-((3-Cyanopyrazin-2-yl)oxy)cyclohexyl)isochroman-1-carboxamide chemical structure, C21H22N4O3, CAS 2034194-49-3
N-((1r,4r)-4-((3-Cyanopyrazin-2-yl)oxy)cyclohexyl)isochroman-1-carboxamide
CAS 2034194-49-3C21H22N4O3
2-(4-Oxoquinazolin-3(4H)-yl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)acetamide chemical structure, C21H22N4O3, CAS 2034247-96-4
2-(4-Oxoquinazolin-3(4H)-yl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)acetamide
CAS 2034247-96-4C21H22N4O3
(Z)-3-Methyl-N'-(1-(morpholinomethyl)-2-oxoindolin-3-ylidene)benzohydrazide chemical structure, C21H22N4O3, CAS 331003-70-4
(Z)-3-Methyl-N'-(1-(morpholinomethyl)-2-oxoindolin-3-ylidene)benzohydrazide
CAS 331003-70-4C21H22N4O3

Frequently asked questions

What is the molar mass of C21H22N4O3?

The molar mass of C21H22N4O3 is 378.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 383.2006 Da.

How many compounds have the formula C21H22N4O3?

CompoundList lists 292 compounds with the molecular formula C21H22N4O3, including N-(4-Butan-2-ylphenyl)-4-[(4-nitropyrazol-1-yl)methyl]benzamide, 4-{[4-(3-Methoxyphenyl)piperazino]carbonyl}-2-methyl-1(2H)-phthalazinone, (E)-N'-(2-Ethoxybenzylidene)-3-(4-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide. 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 C21H22N4O3?

C21H22N4O3 has a degree of unsaturation of 13. 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.