Molecular formula
C21H24N2O3
487 compounds have this formula on CompoundList.
- Molar mass
- 352.43g/mol
- Monoisotopic mass
- 352.1787Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H24N2O3 describes a molecule made of 21 carbon atoms, 24 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 × 2171.57%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 246.86%1.008 × 24 = 24.192 g/mol
- N Nitrogen × 27.95%14.007 × 2 = 28.014 g/mol
- O Oxygen × 313.62%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H24N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 487 compounds
N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-4-methoxybenzamide
CAS 1005294-23-4C21H24N2O3
![2-Methoxy-N-{4-[(4-methyl-1-piperidinyl)carbonyl]phenyl}benzamide chemical structure, C21H24N2O3, CAS 925089-98-1](/s/DUHWOGMOYFKVKR-UHFFFAOYSA-N.svg)
2-Methoxy-N-{4-[(4-methyl-1-piperidinyl)carbonyl]phenyl}benzamide
CAS 925089-98-1C21H24N2O3
![N-[3-(Isobutyrylamino)phenyl]-3-[(2-methyl-2-propenyl)oxy]benzamide chemical structure, C21H24N2O3, CAS 925155-43-7](/s/OKQPTWBIXVCGFE-UHFFFAOYSA-N.svg)
N-[3-(Isobutyrylamino)phenyl]-3-[(2-methyl-2-propenyl)oxy]benzamide
CAS 925155-43-7C21H24N2O3
![2-(2-Methylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]propanamide chemical structure, C21H24N2O3, CAS 940503-77-5](/s/ZHDKXDILJXHEQY-UHFFFAOYSA-N.svg)
2-(2-Methylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]propanamide
CAS 940503-77-5C21H24N2O3
![4-Isopropoxy-N-[4-(1-pyrrolidinylcarbonyl)phenyl]benzamide chemical structure, C21H24N2O3, CAS 940504-01-8](/s/QVCUEXRAUWMRMA-UHFFFAOYSA-N.svg)
4-Isopropoxy-N-[4-(1-pyrrolidinylcarbonyl)phenyl]benzamide
CAS 940504-01-8C21H24N2O3
![3-Propoxy-N-[4-(1-pyrrolidinylcarbonyl)phenyl]benzamide chemical structure, C21H24N2O3, CAS 940457-55-6](/s/BLNKHSUAWPKOFC-UHFFFAOYSA-N.svg)
3-Propoxy-N-[4-(1-pyrrolidinylcarbonyl)phenyl]benzamide
CAS 940457-55-6C21H24N2O3
![2-Isopropoxy-N-[4-(1-pyrrolidinylcarbonyl)phenyl]benzamide chemical structure, C21H24N2O3, CAS 940457-76-1](/s/ILUADIPZKLPPSU-UHFFFAOYSA-N.svg)
2-Isopropoxy-N-[4-(1-pyrrolidinylcarbonyl)phenyl]benzamide
CAS 940457-76-1C21H24N2O3
![3-[(3-Phenylpropanoyl)amino]-N-(tetrahydro-2-furanylmethyl)benzamide chemical structure, C21H24N2O3, CAS 940538-98-7](/s/COCRWZDUMLGTOC-UHFFFAOYSA-N.svg)
3-[(3-Phenylpropanoyl)amino]-N-(tetrahydro-2-furanylmethyl)benzamide
CAS 940538-98-7C21H24N2O3
![4-Isopropyl-N-[3-(4-morpholinylcarbonyl)phenyl]benzamide chemical structure, C21H24N2O3, CAS 940463-63-8](/s/VTMOOPCBMJXHHC-UHFFFAOYSA-N.svg)
4-Isopropyl-N-[3-(4-morpholinylcarbonyl)phenyl]benzamide
CAS 940463-63-8C21H24N2O3
![N-[5,7-Dimethyl-2-oxo-1-(3-phenoxypropyl)-2,3-dihydro-1H-indol-3-yl]acetamide chemical structure, C21H24N2O3, CAS 1008693-85-3](/s/WGMZZEKAPYXBLM-UHFFFAOYSA-N.svg)
N-[5,7-Dimethyl-2-oxo-1-(3-phenoxypropyl)-2,3-dihydro-1H-indol-3-yl]acetamide
CAS 1008693-85-3C21H24N2O3
2-(4-Ethoxyphenyl)-3-(tetrahydrofuran-2-ylmethyl)-2,3-dihydroquinazolin-4(1H)-one
CAS 949852-22-6C21H24N2O3
![10-Ethoxy-3-(4-ethylphenyl)-2-methyl-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one chemical structure, C21H24N2O3, CAS 899986-54-0](/s/RSDTTYWNKIRHHH-UHFFFAOYSA-N.svg)
10-Ethoxy-3-(4-ethylphenyl)-2-methyl-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one
CAS 899986-54-0C21H24N2O3
![2-(4-Methoxyphenyl)-N-{4-[2-oxo-2-(pyrrolidin-1-yl)ethyl]phenyl}acetamide chemical structure, C21H24N2O3, CAS 1060326-04-6](/s/BBUASCLMHZGMQF-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)-N-{4-[2-oxo-2-(pyrrolidin-1-yl)ethyl]phenyl}acetamide
CAS 1060326-04-6C21H24N2O3
![3-Phenyl-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)propanamide chemical structure, C21H24N2O3, CAS 921518-69-6](/s/SEDCMEXUNXNCAX-UHFFFAOYSA-N.svg)
3-Phenyl-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)propanamide
CAS 921518-69-6C21H24N2O3
N-(2-(4-Methylbenzoyl)phenyl)-2-morpholinopropanamide
CAS 1796898-20-8C21H24N2O3
![1-[[4-(2,3-Dihydro-1,4-benzodioxin-2-yl)phenyl]methyl]-3-piperidinecarboxamide chemical structure, C21H24N2O3, CAS 1400794-93-5](/s/HZHDLGUYRNGGMG-UHFFFAOYSA-N.svg)
1-[[4-(2,3-Dihydro-1,4-benzodioxin-2-yl)phenyl]methyl]-3-piperidinecarboxamide
CAS 1400794-93-5C21H24N2O3
![(1R,7S,8R)-2-Ethenyl-1'-methoxy-4-methylspiro[9-oxa-4-azatetracyclo[6.3.1.02,6.05,11]dodecane-7,3'-indole]-2'-one chemical structure, C21H24N2O3](/s/SSSCMFCWHWCCEH-VYKRIWGLSA-N.svg)
(1R,7S,8R)-2-Ethenyl-1'-methoxy-4-methylspiro[9-oxa-4-azatetracyclo[6.3.1.02,6.05,11]dodecane-7,3'-indole]-2'-one
C21H24N2O3
5-Methoxystrictamine
C21H24N2O3
Acetic acid, (2-cyanoethoxy)diphenyl-, 2-(dimethylamino)ethyl ester
CAS 94916-96-8C21H24N2O3
![4-Quinolinemethanol, a-[[bis(2-hydroxyethyl)amino]methyl]-2-phenyl- chemical structure, C21H24N2O3, CAS 5445-71-6](/s/KLZVGZMQXSTUEZ-UHFFFAOYSA-N.svg)
4-Quinolinemethanol, a-[[bis(2-hydroxyethyl)amino]methyl]-2-phenyl-
CAS 5445-71-6C21H24N2O3
![N-[4-Benzoyl-2-(butanoylamino)phenyl]butanamide chemical structure, C21H24N2O3, CAS 667410-98-2](/s/OZQJTYJYZAMMGI-UHFFFAOYSA-N.svg)
N-[4-Benzoyl-2-(butanoylamino)phenyl]butanamide
CAS 667410-98-2C21H24N2O3
Piperazine, 1-((3a,12b-dihydrodibenzo(b,f)-1,3-dioxolo(4,5-d)oxepin-2-yl)methyl)-4-methyl-
CAS 84646-82-2C21H24N2O3
1-(2,5-Dimethylphenyl)-N-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 876715-48-9C21H24N2O3
1-(2,5-Dimethylphenyl)-N-(2-ethoxyphenyl)-5-oxo-3-pyrrolidinecarboxamide
CAS 876715-64-9C21H24N2O3
- N-(2-Methoxyphenyl)-3,5-dimethyl-N-[(2-oxopyrrolidin-1-yl)methyl]benzamide852155-49-8C21H24N2O3
- N-(2-Methoxyphenyl)-3,4-dimethyl-N-[(2-oxopyrrolidin-1-yl)methyl]benzamide852155-50-1C21H24N2O3
- 2-Ethoxy-N-(4-methylphenyl)-N-[(2-oxopyrrolidin-1-yl)methyl]benzamide852155-24-9C21H24N2O3
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(2-methyl-1H-indol-1-yl)acetamide731833-56-0C21H24N2O3
- 1-Acetyl-N-(4-phenylmethoxyphenyl)piperidine-4-carboxamide906789-15-9C21H24N2O3
- N-[1-(Furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl]cyclohexanecarboxamide946244-16-2C21H24N2O3
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-3-methoxybenzamide1005301-46-1C21H24N2O3
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-6-yl)-4-isopropoxybenzamide941870-72-0C21H24N2O3
- N-[1-(Furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl]cyclohexanecarboxamide941915-56-6C21H24N2O3
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)-4-methoxybenzamide941960-58-3C21H24N2O3
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)-2-phenoxyacetamide942005-79-0C21H24N2O3
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)-3-methoxybenzamide941960-70-9C21H24N2O3
- 4-Isopropoxy-N-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)benzamide941933-92-2C21H24N2O3
- 2-(4-Ethoxyphenyl)-N-[4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl]acetamide941889-78-7C21H24N2O3
- 2-(4-Methoxyphenyl)-N-[3-methyl-4-(2-oxopiperidin-1-yl)phenyl]acetamide923081-88-3C21H24N2O3
- 3-(4-Methoxyphenyl)-N-[3-(2-oxopiperidin-1-yl)phenyl]propanamide941978-95-6C21H24N2O3
- N-[4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl]-3-phenylpropanamide941919-72-8C21H24N2O3
- 5-[3-(N-Ethylanilinocarbonyl)propoxy]-3,4-dihydrocarbostyril69592-30-9C21H24N2O3
- N-(3,4-Dimethoxyphenethyl)-3-(1H-indol-3-yl)propanamide929809-53-0C21H24N2O3
- N-(1-Ethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-(4-methoxyphenyl)propanamide921912-98-3C21H24N2O3
- 4-Methoxy-N-[1-(2-methylpropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl]benzamide941953-75-9C21H24N2O3
- 3-Methoxy-N-[1-(2-methylpropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl]benzamide941911-17-7C21H24N2O3
- 2-(3,5-Dimethylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]acetamide940525-91-7C21H24N2O3
- 2-(2,6-Dimethylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]acetamide940456-71-3C21H24N2O3
- 2-(2,4-Dimethylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]acetamide940456-74-6C21H24N2O3
- 2-(2,5-Dimethylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]acetamide940503-61-7C21H24N2O3
- 2-(4-Ethylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]acetamide940457-14-7C21H24N2O3
- 2-(3,4-Dimethylphenoxy)-N-[4-(1-pyrrolidinylcarbonyl)phenyl]acetamide940526-43-2C21H24N2O3
- 2-Propoxy-N-[4-(1-pyrrolidinylcarbonyl)phenyl]benzamide940503-97-9C21H24N2O3
- N-[4-(1-Azepanylcarbonyl)phenyl]-2-methoxybenzamide940473-25-6C21H24N2O3
- N-(4-Methoxybenzoyl)-N-(p-tolyl)piperidine-1-carboxamide899951-14-5C21H24N2O3
- Benzyl 3-(m-tolylcarbamoyl)piperidine-1-carboxylate1439905-29-9C21H24N2O3
- 3-[[(4-Ethoxyphenyl)ethylamino]methyl]-7-methoxy-2(1H)-quinolinone947013-66-3C21H24N2O3
- N-[1-(2,2-Dimethylpropanoyl)-2,3-dihydro-1H-indol-6-yl]-2-phenoxyacetamide1021207-36-2C21H24N2O3
- 2-(2-Methylphenoxy)-N-{4-[2-oxo-2-(pyrrolidin-1-yl)ethyl]phenyl}acetamide1060261-14-4C21H24N2O3
- N-{4-[(Cyclopropylcarbamoyl)methyl]phenyl}-3-(4-methoxyphenyl)propanamide1060262-31-8C21H24N2O3
- 4-Ethoxy-N-[3-(piperidin-1-ylcarbonyl)phenyl]benzamide1030461-28-9C21H24N2O3
- 2-Ethoxy-N-[3-(piperidin-1-ylcarbonyl)phenyl]benzamide1030460-57-1C21H24N2O3
- 4-Butoxy-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide922053-74-5C21H24N2O3
- N-(1-Ethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-4-(propan-2-yloxy)benzamide922129-59-7C21H24N2O3
- 2-(3-Ethylphenoxy)-N-[2-(1-pyrrolidinylcarbonyl)phenyl]acetamide1158577-52-6C21H24N2O3
- 2-(m-Tolyl)-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)acetamide921792-68-9C21H24N2O3
- Methyl 4-([1,1'-biphenyl]-4-ylcarboxamidomethyl)piperidine-1-carboxylate1235190-03-0C21H24N2O3
- 4-Benzyl-N-(2-isopropylphenyl)-5-oxomorpholine-3-carboxamide1351588-43-6C21H24N2O3
- n-Benzyl-2-tert-butyl-5-hydroxy-4-methyl-3-oxoisoindoline-1-carboxamide440121-51-7C21H24N2O3
- 2-(2,3-Dihydro-1-benzofuran-6-yl)-1-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone1436000-03-1C21H24N2O3
- N-(3,4-Dimethoxybenzyl)-1-(propan-2-yl)-1H-indole-4-carboxamide1435900-26-7C21H24N2O3
- 3-(2-Methylbenzamido)cyclohexyl phenylcarbamate1351619-16-3C21H24N2O3
- N-(Adamantan-1-yl)-3-(benzyloxy)-1,2-oxazole-5-carboxamide1421505-31-8C21H24N2O3
- N-(2-Methoxy-2-(o-tolyl)ethyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide1797556-36-5C21H24N2O3
- 19-Epivindolinine N-oxide41682-55-7C21H24N2O3
- Methyl (5alpha,16R,19E)-5-methoxyakuammilan-17-oate870995-64-5C21H24N2O3
- Isoquino(2,1-d)(1,4)benzodiazepin-6(7H)-one, 5,9,10,14b-tetrahydro-12,13-dimethoxy-7-ethyl-54971-42-5C21H24N2O3
- Isonipecotic acid, 4-phenyl-1-phenylcarbamoyl-, ethyl ester102375-30-4C21H24N2O3
- Coronaridine,19-oxo-39967-46-9C21H24N2O3
- 3,3-Diethyl-5-methoxy-N-(4-methoxyphenyl)indole-2-carboxamide22747-79-1C21H24N2O3
- N-[(Z)-3-(Cyclohexylamino)-1-(5-methylfuran-2-yl)-3-oxoprop-1-en-2-yl]benzamide385382-90-1C21H24N2O3
- N-[2-Methoxy-5-(5-propan-2-yl-1,3-benzoxazol-2-yl)phenyl]butanamide695166-85-9C21H24N2O3
- 1-[(13S,17R)-11,15-Dioxa-16-azatetracyclo[8.7.0.02,7.013,17]heptadeca-1(10),2,4,6,8-pentaen-16-yl]-2-piperidin-1-ylethanone317833-29-7C21H24N2O3
- N-(2,4-Dimethylphenyl)-2-((2-ethyl-1-oxo-1,2,3,4-tetrahydroisoquinolin-5-yl)oxy)acetamide850905-15-6C21H24N2O3
- 2-Phenoxy-N-[2-(piperidine-1-carbonyl)phenyl]propanamide717834-82-7C21H24N2O3
- Ethyl [1-(biphenyl-4-ylmethyl)-3-oxopiperazin-2-yl]acetate1008254-21-4C21H24N2O3
- N-[1-(3-Acetylanilino)-3-methyl-1-oxobutan-2-yl]-4-methylbenzamide1219402-22-8C21H24N2O3
- 4-[2-[4-(2,3-Dimethylphenyl)piperazin-1-yl]-2-oxoethoxy]benzaldehyde852839-73-7C21H24N2O3
- N-(3-(tert-Butylamino)-1-(4-methoxyphenyl)-3-oxoprop-1-en-2-yl)benzamide301196-41-8C21H24N2O3
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-2-phenoxyacetamide1005301-15-4C21H24N2O3
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-2-methoxybenzamide1005294-44-9C21H24N2O3
- N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-3-(4-methoxyphenyl)propanamide898423-70-6C21H24N2O3
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-6-yl)-3-(4-methoxyphenyl)propanamide941996-70-9C21H24N2O3
- 3-(4-Methoxyphenyl)-N-[3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl]propanamide941889-14-1C21H24N2O3
- 4-Butoxy-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzamide941933-86-4C21H24N2O3
- 2-Ethoxy-N-[3-methyl-4-(2-oxopiperidin-1-yl)phenyl]benzamide941918-58-7C21H24N2O3
- 2-(4-Methoxyphenyl)-N-[4-methyl-3-(2-oxopiperidin-1-yl)phenyl]acetamide922906-48-7C21H24N2O3
- 2-Ethoxy-N-[4-methyl-3-(2-oxopiperidin-1-yl)phenyl]benzamide941919-35-3C21H24N2O3
- Acetamide, N-cyclohexyl-2-(4-((hydroxyimino)phenylmethyl)phenoxy)-42018-73-5C21H24N2O3
- (2E)-2-[2-(4-Methoxyphenyl)-3-nitropropylidene]-1,3,3-trimethylindole304685-39-0C21H24N2O3
Frequently asked questions
What is the molar mass of C21H24N2O3?
The molar mass of C21H24N2O3 is 352.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 352.1787 Da.
How many compounds have the formula C21H24N2O3?
CompoundList lists 487 compounds with the molecular formula C21H24N2O3, including N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-4-methoxybenzamide, 2-Methoxy-N-{4-[(4-methyl-1-piperidinyl)carbonyl]phenyl}benzamide, N-[3-(Isobutyrylamino)phenyl]-3-[(2-methyl-2-propenyl)oxy]benzamide. 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 C21H24N2O3?
C21H24N2O3 has a degree of unsaturation of 11. 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.