Molecular formula
C21H22N2O3
420 compounds have this formula on CompoundList.
- Molar mass
- 350.42g/mol
- Monoisotopic mass
- 350.1630Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H22N2O3 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 2 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 × 2171.98%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 226.33%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 27.99%14.007 × 2 = 28.014 g/mol
- O Oxygen × 313.70%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H22N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 420 compounds
Strychnine N-oxide
CAS 7248-28-4C21H22N2O3
NO 711
CAS 159094-94-7C21H22N2O3
4-Hydroxy-2-oxo-N-(2-phenylethyl)-1-propyl-1,2-dihydro-3-quinolinecarboxamide
CAS 303093-45-0C21H22N2O3
1-Butyl-4-hydroxy-N-(3-methylphenyl)-2-oxo-1,2-dihydro-3-quinolinecarboxamide
CAS 300716-15-8C21H22N2O3
9-Methoxy-2-methylellipticinium acetate
CAS 98510-80-6C21H22N2O3
Paquinimod
CAS 248282-01-1C21H22N2O3
Methanone, (1-amino-5-ethyl-8,9-dihydro-8,8-dimethyl-6H-furo(2,3-b)pyrano(4,3-d)pyridin-2-yl)phenyl-
CAS 172985-18-1C21H22N2O3
![3-(3,4-Dimethoxy-phenyl)-N-[2-(1H-indol-3-yl)-ethyl]-acrylamide chemical structure, C21H22N2O3, CAS 934391-04-5](/s/LUUDTQOEAYLJDX-CSKARUKUSA-N.svg)
3-(3,4-Dimethoxy-phenyl)-N-[2-(1H-indol-3-yl)-ethyl]-acrylamide
CAS 934391-04-5C21H22N2O3
Vallesiachotamine
CAS 5523-37-5C21H22N2O3
5-((4-(tert-Butyl)phenoxy)methyl)-N-(pyridin-3-yl)furan-2-carboxamide
CAS 834913-12-1C21H22N2O3
Vomilenine
CAS 6880-50-8C21H22N2O3
N-Benzyl-N-tert-butyl-2-(1,3-dioxoisoindol-2-yl)acetamide
CAS 381175-58-2C21H22N2O3
N-(3-Acetylphenyl)-1-(2,3-dimethylphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 351067-17-9C21H22N2O3
4-Hydroxy-2-oxo-N-(1-phenylethyl)-1-propyl-1,2-dihydroquinoline-3-carboxamide
CAS 5651-04-7C21H22N2O3
3-(1,3-Benzodioxol-5-yl)-N-(4-(1-piperidinyl)phenyl)acrylamide
CAS 5648-83-9C21H22N2O3
![4-Acetyl-1-benzyl-5-[4-(dimethylamino)phenyl]-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one chemical structure, C21H22N2O3, CAS 296771-66-9](/s/SMEPKCPRFYHTPQ-UHFFFAOYSA-N.svg)
4-Acetyl-1-benzyl-5-[4-(dimethylamino)phenyl]-3-hydroxy-1,5-dihydro-2H-pyrrol-2-one
CAS 296771-66-9C21H22N2O3
4-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(1-phenylpropan-2-yl)butanamide
CAS 313372-21-3C21H22N2O3
![4-[(4-Benzylpiperazin-1-yl)methyl]-6-hydroxychromen-2-one chemical structure, C21H22N2O3, CAS 859110-63-7](/s/MOFDKLUZENTMGZ-UHFFFAOYSA-N.svg)
4-[(4-Benzylpiperazin-1-yl)methyl]-6-hydroxychromen-2-one
CAS 859110-63-7C21H22N2O3
5-(2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethoxy)-2-methyl-3,4-dihydroisoquinolin-1(2H)-one
CAS 850904-65-3C21H22N2O3
![N-[4-(Benzylamino)-6,7-dimethoxynaphthalen-2-yl]acetamide chemical structure, C21H22N2O3, CAS 418800-00-7](/s/BLZNVYNNKSHQAL-UHFFFAOYSA-N.svg)
N-[4-(Benzylamino)-6,7-dimethoxynaphthalen-2-yl]acetamide
CAS 418800-00-7C21H22N2O3
![4-[4-(tert-Butyl)benzoyl]-N-(2-furylmethyl)-1H-pyrrole-2-carboxamide chemical structure, C21H22N2O3, CAS 478078-43-2](/s/BWXNYBKKWHNHPU-UHFFFAOYSA-N.svg)
4-[4-(tert-Butyl)benzoyl]-N-(2-furylmethyl)-1H-pyrrole-2-carboxamide
CAS 478078-43-2C21H22N2O3
4-(2,3-Dihydroindole-1-carbonyl)-1-(4-ethoxyphenyl)pyrrolidin-2-one
CAS 879586-70-6C21H22N2O3
![7-Hydroxy-8-[(4-methylpiperazin-1-yl)methyl]-4-phenylchromen-2-one chemical structure, C21H22N2O3, CAS 302551-70-8](/s/MYODLMXVGCTVEB-UHFFFAOYSA-N.svg)
7-Hydroxy-8-[(4-methylpiperazin-1-yl)methyl]-4-phenylchromen-2-one
CAS 302551-70-8C21H22N2O3
1-(3,3-Dimethyl-2-oxobutyl)-3-(4-methylphenyl)quinazoline-2,4-dione
CAS 899782-04-8C21H22N2O3
- RefChem:3805605272-63-9C21H22N2O3
- N-(2-Methoxyethyl)-N-[(8-methyl-2-oxo-1H-quinolin-3-yl)methyl]benzamide838891-08-0C21H22N2O3
- N-(2-Hydroxy-7-methyl-quinolin-3-ylmethyl)-N-(2-methoxy-phenyl)-propionamide510738-94-0C21H22N2O3
- (2-Benzyl-1,3-benzoxazol-5-yl)-[3-(methoxymethyl)pyrrolidino]methanone1135424-18-8C21H22N2O3
- 4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methoxy]-N-(2-ethylphenyl)benzamide790683-80-6C21H22N2O3
- 5-(3-Methylphenyl)-2-phenyl-3-propyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione1005188-34-0C21H22N2O3
- 2-{3-[4-(tert-Butyl)benzyl]-4-oxo-3,4-dihydro-1-phthalazinyl}acetic acid866151-30-6C21H22N2O3
- [4-(2-Methoxyphenyl)piperazin-1-yl]-(3-methyl-1-benzofuran-2-yl)methanone325733-77-5C21H22N2O3
- N-(2,4-Dimethoxyphenyl)-3-(2,5-dimethyl-1H-pyrrol-1-yl)benzamide432500-04-4C21H22N2O3
- 3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(2-methyl-1-phenylpropyl)propanamide667895-31-0C21H22N2O3
- N-[2-(7-Methoxy-2-oxo-1H-quinolin-3-yl)ethyl]-3-phenylpropanamide851405-71-5C21H22N2O3
- 3-Butyl-2,5-diphenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione1005041-91-7C21H22N2O3
- 3-(2-Methylpropyl)-2,5-diphenyl-3a,6a-dihydro-3H-pyrrolo[3,4-d][1,2]oxazole-4,6-dione1005072-45-6C21H22N2O3
- (Z)-3-(3,4-Dimethoxyphenyl)-N-((2-methyl-1H-indol-5-yl)methyl)acrylamide1164488-10-1C21H22N2O3
- Oxayohimban-16-carboxylic acid, 16,17,20,21-tetradehydro-19-methyl-, methyl ester, (19alpha)-63661-74-5C21H22N2O3
- N-(2,4-Dimethoxyphenyl)-4-(2,5-dimethyl-1H-pyrrol-1-yl)benzamide667408-96-0C21H22N2O3
- 4-(Allyloxy)-N-[2-(1-pyrrolidinylcarbonyl)phenyl]benzamide842114-64-1C21H22N2O3
- 6,8-Dimethoxy-1-(4-methoxyphenyl)-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline860789-29-3C21H22N2O3
- N-(2,4-Dimethylphenyl)-4-HO-2-oxo-1-propyl-1,2-dihydro-3-quinolinecarboxamide303093-22-3C21H22N2O3
- Isovallesiachotamine34384-71-9C21H22N2O3
- N-[4-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)butyl]-N-(4-methylphenyl)acetamide313224-99-6C21H22N2O3
- 3-(4-Methoxyphenyl)-N-(2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)propanamide898454-36-9C21H22N2O3
- 4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methoxy]-N-(2,3-dimethylphenyl)benzamide794541-43-8C21H22N2O3
- 3-[2-(4-Ethylphenyl)-2-oxoethyl]-5-methyl-5-(4-methylphenyl)imidazolidine-2,4-dione956758-68-2C21H22N2O3
- N-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethyl]-3-(1H-indol-3-yl)propanamide847748-21-4C21H22N2O3
- 7-[(4-Methoxyphenyl)morpholin-4-ylmethyl]quinolin-8-ol496013-37-7C21H22N2O3
- 4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methoxy]-N-(2,6-dimethylphenyl)benzamide794536-63-3C21H22N2O3
- 3-Cyclopentyl-N-(4-methyl-5-oxochromeno[4,3-b]pyridin-2-yl)propanamide851411-64-8C21H22N2O3
- Pseudostrychnine465-62-3C21H22N2O3
- 2-Cyclohexyl-N-(4-methyl-5-oxochromeno[4,3-b]pyridin-2-yl)acetamide851411-26-2C21H22N2O3
- 3-(4-Isobutylphenyl)-1-(2-methoxyphenyl)-1H-pyrazole-5-carboxylic acid618382-75-5C21H22N2O3
- 4-(2-(Cyclohexylcarbonyl)carbohydrazonoyl)phenyl benzoate477733-32-7C21H22N2O3
- 2-(1,3-Dioxoisoindol-2-yl)-N-(3-methyl-1-phenylbutyl)acetamide380591-25-3C21H22N2O3
- 2-(4-(2-Methoxyphenyl)-1H-pyrazol-3-yl)-5-((3-methylbut-2-en-1-yl)oxy)phenol1010869-21-2C21H22N2O3
- 3,4-Dimethoxy-N-(2,3,4,9-tetrahydro-1H-carbazol-1-yl)benzamide1574295-21-8C21H22N2O3
- N-(2,6-Diethylphenyl)-3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanamide449155-28-6C21H22N2O3
- 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-4-methyl-N-(2-methylphenyl)pentanamide428846-08-6C21H22N2O3
- 4-[4-(9H-Fluoren-9-yl)piperazin-1-yl]-4-oxobutanoic acid714201-06-6C21H22N2O3
- 2-{[2-(1H-Indol-3-yl)ethyl]amino}-4-(4-methylphenyl)-4-oxobutanoic acid1024718-82-8C21H22N2O3
- Ethyl 2-methyl-4-(3-methylanilino)-5-oxo-1-phenylpyrrole-2-carboxylate473564-66-8C21H22N2O3
- 2-(1,3-Dioxoisoindol-2-yl)-N-[(4-propan-2-ylphenyl)methyl]propanamide381193-81-3C21H22N2O3
- Ethyl 1-benzyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate321680-26-6C21H22N2O3
- N-(2-Benzoyl-1-benzofuran-3-yl)-2-(diethylamino)acetamide313400-53-2C21H22N2O3
- (3R,3aR)-rel-2-Acetyl-3,3a,4,5-tetrahydro-3-(4-methoxyphenyl)-8-methoxy-2H-benz[g]indazole936351-73-4C21H22N2O3
- N-(4-Acetylphenyl)-1-(4-ethylphenyl)-5-oxopyrrolidine-3-carboxamide303067-35-8C21H22N2O3
- 4-Hydroxystrychnine22595-26-2C21H22N2O3
- N-(2-Methoxyethyl)-N-[(7-methyl-2-oxo-1H-quinolin-3-yl)methyl]benzamide838873-53-3C21H22N2O3
- 7-Hydroxy-8-[(4-methylpiperazin-1-yl)methyl]-3-phenyl-2H-chromen-2-one887218-32-8C21H22N2O3
- Rhazimine93772-08-8C21H22N2O3
- (4E)-4-[(2,4-Diethoxyphenyl)methylidene]-5-methyl-2-phenylpyrazol-3-one309938-70-3C21H22N2O3
- 5-(2-Hydroxyethyl)-3-(2-methoxybenzyl)-6-methyl-2-phenylpyrimidin-4(3H)-one1775300-33-8C21H22N2O3
- 4-(Benzo[d][1,3]dioxol-5-yl(2-methyl-1H-indol-3-yl)methyl)morpholine537011-53-3C21H22N2O3
- 6-(2,5-Dimethoxyphenyl)-2-[(2,5-dimethylphenyl)methyl]pyridazin-3-one922914-53-2C21H22N2O3
- 2-(5-(Benzofuran-2-yl)isoxazol-3-yl)-N-(2-(cyclohex-1-en-1-yl)ethyl)acetamide1105218-33-4C21H22N2O3
- (Z)-2-Benzylidene-6-hydroxy-7-((4-methylpiperazin-1-yl)methyl)benzofuran-3(2H)-one1613190-13-8C21H22N2O3
- Benzyl N-[1-(cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-6-yl]carbamate942005-64-3C21H22N2O3
- 1-(4-(Benzhydryloxy)butyl)uracil1340593-17-0C21H22N2O3
- Perakine4382-56-3C21H22N2O3
- N-(4-Methylphenyl)-4-oxo-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxamide898463-24-6C21H22N2O3
- Scandine24314-59-8C21H22N2O3
- 4-Benzyl-5-(1,2,3,4-tetrahydroquinoline-1-carbonyl)morpholin-3-one1351586-98-5C21H22N2O3
- 2-Ethyl-5-(2-(indolin-1-yl)-2-oxoethoxy)-3,4-dihydroisoquinolin-1(2H)-one850905-03-2C21H22N2O3
- N-(3-(4-(Dimethylamino)phenyl)propyl)-2-oxo-2H-chromene-3-carboxamide953197-03-0C21H22N2O3
- (7-Ethoxybenzofuran-2-yl)(4-phenylpiperazin-1-yl)methanone921782-63-0C21H22N2O3
- 1-[(2,5-Dimethylphenyl)methyl]-4-(2-ethoxyphenyl)pyrazine-2,3-dione898438-22-7C21H22N2O3
- 19-Epi-cathenamine73326-87-1C21H22N2O3
- N-[4-(Cyclopropylmethyl)-2,3,4,5-tetrahydro-3-oxo-1,4-benzoxazepin-7-yl]benzeneacetamide1048913-87-6C21H22N2O3
- N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-phenoxyacetamide955643-20-6C21H22N2O3
- N-(1-Cyclopropanecarbonyl-2,3-dihydro-1H-indol-6-yl)-2-(4-methoxyphenyl)acetamide1060201-66-2C21H22N2O3
- N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzamide921565-58-4C21H22N2O3
- 22-Hydroxystrychnine134250-41-2C21H22N2O3
- 2-(4-Oxo-4-piperidin-1-ylbutyl)benzo[de]isoquinoline-1,3-dione6013-42-9C21H22N2O3
- 4-Benzoyl-1-[2-(dimethylamino)ethyl]-3-hydroxy-5-phenyl-1,5-dihydro-2H-pyrrol-2-one5961-42-2C21H22N2O3
- 10-Acetyl-11-(2-furyl)-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,E][1,4]diazepin-1-one418804-32-7C21H22N2O3
- 4-[3,5-Bis(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid362490-59-3C21H22N2O3
- N-(3,4-Dimethoxyphenyl)-N'-[1-(1-naphthyl)ethyl]urea330591-33-8C21H22N2O3
Frequently asked questions
What is the molar mass of C21H22N2O3?
The molar mass of C21H22N2O3 is 350.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 350.1630 Da.
How many compounds have the formula C21H22N2O3?
CompoundList lists 420 compounds with the molecular formula C21H22N2O3, including Strychnine N-oxide, NO 711, 4-Hydroxy-2-oxo-N-(2-phenylethyl)-1-propyl-1,2-dihydro-3-quinolinecarboxamide. 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 C21H22N2O3?
C21H22N2O3 has a degree of unsaturation of 12. 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.