Molecular formula
C21H23N3O3
374 compounds have this formula on CompoundList.
- Molar mass
- 365.43g/mol
- Monoisotopic mass
- 371.2116Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H23N3O3 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 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 × 2169.02%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.34%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 311.50%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.13%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H23N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 374 compounds
![Benzenepropanamide, 4-methoxy-N-[2-(tetrahydro-2-furanyl)-1H-benzimidazol-6-yl]- chemical structure, C21H23N3O3, CAS 1224155-11-6](/s/VSEMFRHIILQDCP-UHFFFAOYSA-N.svg)
Benzenepropanamide, 4-methoxy-N-[2-(tetrahydro-2-furanyl)-1H-benzimidazol-6-yl]-
CAS 1224155-11-6C21H23N3O3
(Z)-7-((4-Ethylpiperazin-1-yl)methyl)-6-hydroxy-2-(pyridin-3-ylmethylene)benzofuran-3(2H)-one
CAS 899390-94-4C21H23N3O3
![N'-[(3Z)-1-Butyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-2-(2-methylphenoxy)acetohydrazide chemical structure, C21H23N3O3, CAS 328568-97-4](/s/WWGFPYJUMBFEQM-UHFFFAOYSA-N.svg)
N'-[(3Z)-1-Butyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-2-(2-methylphenoxy)acetohydrazide
CAS 328568-97-4C21H23N3O3
N-(4-Acetamidophenyl)-1-(3,4-dimethylphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 713082-41-8C21H23N3O3
3-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(4-phenylbutan-2-yl)propanamide
CAS 688773-83-3C21H23N3O3
Ethyl 4-(9H-fluoren-2-ylcarbamoyl)piperazine-1-carboxylate
CAS 1023384-02-2C21H23N3O3
N-(3-Acetamidophenyl)-1-(4-ethylphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 879599-83-4C21H23N3O3
![1-{[4-(2-Furoyl)piperazin-1-yl]acetyl}-2,3-dimethyl-1H-indole chemical structure, C21H23N3O3, CAS 903469-17-0](/s/XGDHTSXIZDTDNW-UHFFFAOYSA-N.svg)
1-{[4-(2-Furoyl)piperazin-1-yl]acetyl}-2,3-dimethyl-1H-indole
CAS 903469-17-0C21H23N3O3
![1-{1-[2-(3-Methoxyphenyl)acetyl]piperidin-4-yl}-2,3-dihydro-1H-1,3-benzodiazol-2-one chemical structure, C21H23N3O3, CAS 521173-96-6](/s/PAPNAPKLCFDMOA-UHFFFAOYSA-N.svg)
1-{1-[2-(3-Methoxyphenyl)acetyl]piperidin-4-yl}-2,3-dihydro-1H-1,3-benzodiazol-2-one
CAS 521173-96-6C21H23N3O3
(Z)-6-Hydroxy-4-methyl-7-((4-methylpiperazin-1-yl)methyl)-2-(pyridin-3-ylmethylene)benzofuran-3(2H)-one
CAS 904009-56-9C21H23N3O3
5-(2-Morpholinoethoxy)-2-(4-phenyl-1H-pyrazol-3-yl)phenol
CAS 1010869-17-6C21H23N3O3
Phthalimide, N-((4-(p-methoxybenzyl)-1-piperazinyl)methyl)-
CAS 95939-89-2C21H23N3O3
![5-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[(4-methylphenyl)methyl]pentanamide chemical structure, C21H23N3O3, CAS 933251-27-5](/s/CJABJVFVYKRWFN-UHFFFAOYSA-N.svg)
5-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[(4-methylphenyl)methyl]pentanamide
CAS 933251-27-5C21H23N3O3
N-(4-Methoxyphenyl)-6-(4-oxoquinazolin-3(4H)-yl)hexanamide
CAS 880810-35-5C21H23N3O3
N-(2-(Cyclopropanecarboxamido)ethyl)-4-(4-methylbenzamido)benzamide
CAS 1021220-33-6C21H23N3O3
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-(4-methoxyphenyl)pyrimidin-4-amine chemical structure, C21H23N3O3, CAS 1203399-70-5](/s/JUUDDNXIBNPQCB-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-(4-methoxyphenyl)pyrimidin-4-amine
CAS 1203399-70-5C21H23N3O3
![2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]acetamide chemical structure, C21H23N3O3, CAS 1219564-27-8](/s/NAPYJWLNEJCWNT-UHFFFAOYSA-N.svg)
2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]acetamide
CAS 1219564-27-8C21H23N3O3
![1,8,8-Trimethyl-5-(4-methylphenyl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione chemical structure, C21H23N3O3, CAS 1041469-43-5](/s/HSWUJAXETNRDHS-UHFFFAOYSA-N.svg)
1,8,8-Trimethyl-5-(4-methylphenyl)-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione
CAS 1041469-43-5C21H23N3O3
N-(1-Benzylpiperidin-4-yl)-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-carboxamide
CAS 1185005-41-7C21H23N3O3
4-Hydroxy-2-oxo-1-pentyl-N-(pyridin-3-ylmethyl)-1,2-dihydroquinoline-3-carboxamide
CAS 302802-14-8C21H23N3O3
![N-(2H-1,3-Benzodioxol-5-yl)-3-benzyl-3,8-diazabicyclo[3.2.1]octane-8-carboxamide chemical structure, C21H23N3O3, CAS 1421480-85-4](/s/ANTDGYGSQIJYEN-UHFFFAOYSA-N.svg)
N-(2H-1,3-Benzodioxol-5-yl)-3-benzyl-3,8-diazabicyclo[3.2.1]octane-8-carboxamide
CAS 1421480-85-4C21H23N3O3
4-((1-(2-(1H-Indol-1-yl)acetyl)pyrrolidin-3-yl)oxy)-1,6-dimethylpyridin-2(1H)-one
CAS 2034389-10-9C21H23N3O3
4-((1-(1H-Indole-6-carbonyl)piperidin-4-yl)oxy)-1,6-dimethylpyridin-2(1H)-one
CAS 2034291-34-2C21H23N3O3
N-(4-(4-(Bis(2-hydroxyethyl)amino)phenyl)isoquinolin-3-yl)acetamide
CAS 64157-35-3C21H23N3O3
- 4-Methoxy-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylbenzamide714203-38-0C21H23N3O3
- (E)-1-[4-(2,3-Dimethylphenyl)piperazin-1-yl]-3-(2-nitrophenyl)prop-2-en-1-one600123-93-1C21H23N3O3
- (E)-1-[4-(2,3-Dimethylphenyl)piperazin-1-yl]-3-(3-nitrophenyl)prop-2-en-1-one349538-68-7C21H23N3O3
- N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-hydroxy-N-propylbenzamide425655-62-5C21H23N3O3
- (4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,5-dimethoxyphenyl)methanone836691-64-6C21H23N3O3
- N-(2,5-Dioxo-1-piperidino-1,2,5,6,7,8-hexahydro-3-quinolinyl)benzenecarboxamide400078-25-3C21H23N3O3
- (Z)-7-((4-Ethylpiperazin-1-yl)methyl)-6-hydroxy-2-(pyridin-4-ylmethylene)benzofuran-3(2H)-one900276-16-6C21H23N3O3
- 3-(4-Methylpiperazin-1-yl)-1-(4-phenoxyphenyl)pyrrolidine-2,5-dione500270-73-5C21H23N3O3
- N-[3-(2-Methylpropanoylamino)phenyl]-5-oxo-1-phenylpyrrolidine-3-carboxamide838842-78-7C21H23N3O3
- (5E)-5-[(1-Adamantylamino)methylidene]-1-phenyl-1,3-diazinane-2,4,6-trione312926-58-2C21H23N3O3
- [(1-Cyanocyclopentyl)carbamoyl]methyl 2-ethyl-3-methylquinoline-4-carboxylate1004487-95-9C21H23N3O3
- [(1-Cyanocyclopentyl)carbamoyl]methyl 2-ethyl-4-methylquinoline-3-carboxylate871561-79-4C21H23N3O3
- N-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamide877640-26-1C21H23N3O3
- N-(3,4-Dimethylphenyl)-4-(2-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide406690-67-3C21H23N3O3
- 2-[3,5-Dimethyl-1-(4-methylbenzyl)-1H-pyrazol-4-yl]hexahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione1052566-53-6C21H23N3O3
- (Z)-6-Hydroxy-4-methyl-7-((4-methylpiperazin-1-yl)methyl)-2-(pyridin-4-ylmethylene)benzofuran-3(2H)-one903186-34-5C21H23N3O3
- N-(1-(4-Ethoxyphenyl)-5-oxopyrrolidin-3-yl)indoline-1-carboxamide894015-44-2C21H23N3O3
- N1-(1-acetyl-1,2,3,4-tetrahydroquinolin-7-yl)-N2-(1-phenylethyl)oxalamide898466-33-6C21H23N3O3
- N-(3-Isopropoxypropyl)-4-[4-oxo-3(4H)-quinazolinyl]benzamide1190294-66-6C21H23N3O3
- N-(2-Methoxyphenethyl)-4-[4-oxo-3(4H)-quinazolinyl]butanamide1190275-37-6C21H23N3O3
- N-(4-Methoxyphenethyl)-4-[4-oxo-3(4H)-quinazolinyl]butanamide1190245-27-2C21H23N3O3
- 6-Isopropyl-3-methyl-4-[(2-phenyl-4-morpholinyl)carbonyl]isoxazolo[5,4-b]pyridine1190250-97-5C21H23N3O3
- Brevianamide Q1259316-08-9C21H23N3O3
- Benzyl 4-oxo-1-phenyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate170465-15-3C21H23N3O3
- N-(2-Cyclopropyl-1H-benzimidazol-5-yl)-3-(3,4-dimethoxyphenyl)propanamide1380577-88-7C21H23N3O3
- N~1~-(bicyclo[2.2.1]hept-5-en-2-ylmethyl)-2-[3-(2-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]acetamide1435981-55-7C21H23N3O3
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(4-methoxyphenethyl)acetamide1574399-09-9C21H23N3O3
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(2-methoxyphenethyl)acetamide1574320-71-0C21H23N3O3
- N-(Isochroman-3-ylmethyl)-2-(2-oxo-3-phenylimidazolidin-1-yl)acetamide2034475-03-9C21H23N3O3
- (7S,10S)-7-[(E)-(3-Oxo-1H-indol-2-ylidene)methyl]-10-propan-2-yl-5,8-diazatricyclo[5.2.2.01,5]undecane-6,9-dione38136-69-5C21H23N3O3
- (5E)-1-(2,3-Dimethylphenyl)-5-[(1-ethyl-2,5-dimethylpyrrol-3-yl)methylidene]-1,3-diazinane-2,4,6-trione692272-75-6C21H23N3O3
- 3-[4-(2-Hydroxyphenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione522638-11-5C21H23N3O3
- 3-[4-(4-Hydroxyphenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione522649-69-0C21H23N3O3
- (3,4-Dihydro-1(2H)-quinolinyl)[5-nitro-2-(1-piperidinyl)phenyl]methanone864936-17-4C21H23N3O3
- 4-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[2-(4-methylphenyl)ethyl]butanamide896356-36-8C21H23N3O3
- 5-(2,4-Dioxo-1,2-dihydroquinazolin-3(4H)-yl)-N-phenethylpentanamide896354-44-2C21H23N3O3
- 2-Methoxy-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylbenzamide892003-95-1C21H23N3O3
- N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(4-methylphenoxy)propanamide723258-23-9C21H23N3O3
- 1 suppliers1-(1-(2-(o-Tolyloxy)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one923900-58-7C21H23N3O3
- N-[1-(Furan-2-ylcarbonyl)piperidin-4-yl]-3-(1H-indol-3-yl)propanamide938856-97-4C21H23N3O3
- N-(2,5-Dimethylphenyl)-4-(2-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide537680-27-6C21H23N3O3
- 2-(3-(((4-Ethylphenyl)amino)methyl)-7-methoxy-2-oxoquinolin-1(2H)-yl)acetamide932524-62-4C21H23N3O3
- 1-(2,5-Dimethoxyphenyl)-4-(1-ethyl-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one847397-21-1C21H23N3O3
- 3-(3,4-Dimethoxyphenyl)-2,8,8-trimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-one925574-04-5C21H23N3O3
- 2-(Methoxymethyl)-3-(4-methoxyphenyl)-8,8-dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-one925144-77-0C21H23N3O3
- 2-(3,4-Dimethoxyphenyl)-N-[3-(2-pyrimidinyloxy)benzyl]ethanamine932246-06-5C21H23N3O3
- N1-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)-N2-(4-methylbenzyl)oxalamide941957-63-7C21H23N3O3
- N1-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)-N2-phenethyloxalamide942012-48-8C21H23N3O3
- N1-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)-N2-(1-phenylethyl)oxalamide941890-71-7C21H23N3O3
- N1-(3-(2-oxopiperidin-1-yl)phenyl)-N2-phenethyloxalamide941920-05-4C21H23N3O3
- 1-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-3-(3-methoxyphenyl)urea1203097-15-7C21H23N3O3
- N-(2-{[(2-Methoxyphenyl)acetyl]amino}ethyl)-1-methyl-1H-indole-2-carboxamide1144472-01-4C21H23N3O3
- N-(2-{[(2-Methoxyphenyl)acetyl]amino}ethyl)-1-methyl-1H-indole-3-carboxamide1144431-38-8C21H23N3O3
- N-(2-{[(4-Methoxyphenyl)acetyl]amino}ethyl)-1-methyl-1H-indole-2-carboxamide1144476-95-8C21H23N3O3
- 3-(2-Methoxyphenyl)-N-(3-methylbutyl)-4-oxo-3,4-dihydroquinazoline-7-carboxamide1144481-11-7C21H23N3O3
- N~2~-{3-[(4-methoxyphenethyl)amino]-3-oxopropyl}-1H-indole-2-carboxamide1010873-86-5C21H23N3O3
- 1-Ethyl-N~3~-(2-methoxyphenethyl)-7-methyl-4-oxo-1,4-dihydro[1,8]naphthyridine-3-carboxamide1010882-72-0C21H23N3O3
- (2,5-Dimethylphenyl)methyl 1-(4-ethoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxylate946355-09-5C21H23N3O3
- N-(4-Acetamidophenyl)-1-methyl-6-oxo-2-phenylpiperidine-3-carboxamide1081115-60-7C21H23N3O3
- N-[2-(2-Methylpropyl)-1H-benzimidazol-5-yl]-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide1190263-68-3C21H23N3O3
- N-(1-Cyanocyclobutyl)-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-N,2,5-trimethyl-1H-pyrrole-3-carboxamide1376239-86-9C21H23N3O3
- 3-(2-Methoxyphenyl)-N-[2-(tetrahydrofuran-2-yl)-1H-benzimidazol-5-yl]propanamide1232768-37-4C21H23N3O3
- N-(4-Ethoxyphenyl)-7-methyl-4-oxo-1-propyl-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251594-68-9C21H23N3O3
- Methyl 2-[butyl(methyl)amino]-4-oxo-3-phenyl-3,4-dihydroquinazoline-7-carboxylate1251703-19-1C21H23N3O3
- 7-Methoxy-N-((1-(pyridin-2-yl)piperidin-4-yl)methyl)benzofuran-2-carboxamide1235030-19-9C21H23N3O3
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-((1-(pyridin-2-yl)piperidin-4-yl)methyl)acrylamide1235692-29-1C21H23N3O3
- N-((4-(4-Methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)-1H-benzo[d]imidazole-5-carboxamide1327533-60-7C21H23N3O3
- N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide1232789-04-6C21H23N3O3
- N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-2-[3-(3-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetamide1232801-21-6C21H23N3O3
- N-(6-Methoxypyridin-3-yl)-2-(3-methylbutyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxamide1324054-94-5C21H23N3O3
- 2-(4-Methoxyphenyl)-N-[3-(2-methylpropyl)-4-oxo-3,4-dihydroquinazolin-6-yl]acetamide1574516-50-9C21H23N3O3
- 7,8-Dimethoxy-2-[(3-phenylpyrrolidin-1-yl)methyl]phthalazin-1(2H)-one1401573-52-1C21H23N3O3
- 4-(((1-(5-Cyclopropylisoxazole-3-carbonyl)piperidin-4-yl)methoxy)methyl)benzonitrile1396807-47-8C21H23N3O3
- N-(1H-Benzimidazol-2-ylmethyl)-4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-carboxamide1574399-49-7C21H23N3O3
- 3-(4-Methoxyphenyl)-N-[4-oxo-3-(propan-2-yl)-3,4-dihydroquinazolin-6-yl]propanamide1574354-28-1C21H23N3O3
- {4-[4-(2-Methoxyphenyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]piperidin-1-yl}acetic acid1628310-79-1C21H23N3O3
Frequently asked questions
What is the molar mass of C21H23N3O3?
The molar mass of C21H23N3O3 is 365.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 371.2116 Da.
How many compounds have the formula C21H23N3O3?
CompoundList lists 374 compounds with the molecular formula C21H23N3O3, including Benzenepropanamide, 4-methoxy-N-[2-(tetrahydro-2-furanyl)-1H-benzimidazol-6-yl]-, (Z)-7-((4-Ethylpiperazin-1-yl)methyl)-6-hydroxy-2-(pyridin-3-ylmethylene)benzofuran-3(2H)-one, N'-[(3Z)-1-Butyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-2-(2-methylphenoxy)acetohydrazide. 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 C21H23N3O3?
C21H23N3O3 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.