Molecular formula
C21H24N2O2
338 compounds have this formula on CompoundList.
- Molar mass
- 336.44g/mol
- Monoisotopic mass
- 339.2026Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 11
The formula C21H24N2O2 describes a molecule made of 21 carbon atoms, 24 hydrogen atoms, 2 nitrogen atoms and 2 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 × 2174.97%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 247.19%1.008 × 24 = 24.192 g/mol
- N Nitrogen × 28.33%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.51%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H24N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 338 compounds
(+)-Catharanthine
CAS 2468-21-5C21H24N2O2
Tabersonine
CAS 4429-63-4C21H24N2O2
1-(2,3-Dihydro-1,4-benzodioxin-5-yl)-4-(2,3-dihydro-1H-inden-2-yl)piperazine
CAS 146998-34-7C21H24N2O2
1,1'-(9-(2-((1-Methylethyl)amino)ethyl)-9H-carbazole-3,6-diyl)bis(ethanone)
CAS 1197996-80-7C21H24N2O2
Apovincamine
CAS 4880-92-6C21H24N2O2
Vindolinine
CAS 5980-02-9C21H24N2O2
6W6Aeg3W3E
CAS 159730-07-1C21H24N2O2
1,4-Bis(3-methylbenzoyl)-1,4-diazepane
CAS 352326-61-5C21H24N2O2
2-Methyl-1,4-bis(3-methylbenzoyl)piperazine
CAS 325991-81-9C21H24N2O2
![5-Oxo-N-phenyl-1-[(4-propan-2-ylphenyl)methyl]pyrrolidine-3-carboxamide chemical structure, C21H24N2O2, CAS 404831-88-5](/s/HFDMHGSJSACUMK-UHFFFAOYSA-N.svg)
5-Oxo-N-phenyl-1-[(4-propan-2-ylphenyl)methyl]pyrrolidine-3-carboxamide
CAS 404831-88-5C21H24N2O2
6-Ethoxy-2,2,4-trimethyl-N-phenylquinoline-1-carboxamide
CAS 102375-14-4C21H24N2O2
![4,7,7-Trimethyl-3-oxo-N-[2-(1H-pyrrol-1-yl)phenyl]bicyclo[2.2.1]heptane-1-carboxamide chemical structure, C21H24N2O2, CAS 618402-94-1](/s/PRLVLEBEIFWTMG-UHFFFAOYSA-N.svg)
4,7,7-Trimethyl-3-oxo-N-[2-(1H-pyrrol-1-yl)phenyl]bicyclo[2.2.1]heptane-1-carboxamide
CAS 618402-94-1C21H24N2O2
Da-8031
CAS 1148027-74-0C21H24N2O2
![(E)-1-[4-(2-Methoxyphenyl)piperazin-1-yl]-3-(4-methylphenyl)prop-2-en-1-one chemical structure, C21H24N2O2, CAS 1164455-35-9](/s/FBFZJLLFUJGEDI-VAWYXSNFSA-N.svg)
(E)-1-[4-(2-Methoxyphenyl)piperazin-1-yl]-3-(4-methylphenyl)prop-2-en-1-one
CAS 1164455-35-9C21H24N2O2
2-N-Fmoc-aminomethyl piperidine
CAS 672310-15-5C21H24N2O2
Piperazine, 1-(3,4-methylenedioxybenzyl)-4-(3-phenylallyl)-, (E)-
CAS 55436-43-6C21H24N2O2
![2-Methyl-N-[2-(4-methylpiperidine-1-carbonyl)phenyl]benzamide chemical structure, C21H24N2O2, CAS 309952-21-4](/s/YWRGKJJANHXWLB-UHFFFAOYSA-N.svg)
2-Methyl-N-[2-(4-methylpiperidine-1-carbonyl)phenyl]benzamide
CAS 309952-21-4C21H24N2O2
![3,4-Dimethyl-N-(4-methylphenyl)-N-[(2-oxopyrrolidin-1-yl)methyl]benzamide chemical structure, C21H24N2O2, CAS 852155-20-5](/s/WZFZOLDTYOZHGE-UHFFFAOYSA-N.svg)
3,4-Dimethyl-N-(4-methylphenyl)-N-[(2-oxopyrrolidin-1-yl)methyl]benzamide
CAS 852155-20-5C21H24N2O2
![N-[1-Oxo-3-phenyl-1-(piperidin-1-yl)propan-2-yl]benzamide chemical structure, C21H24N2O2, CAS 5427-95-2](/s/SSISIPQJMRNFFY-UHFFFAOYSA-N.svg)
N-[1-Oxo-3-phenyl-1-(piperidin-1-yl)propan-2-yl]benzamide
CAS 5427-95-2C21H24N2O2
![2-(4-Methylpiperidin-1-yl)-N-[2-(phenylcarbonyl)phenyl]acetamide chemical structure, C21H24N2O2, CAS 524057-56-5](/s/JKSCRHRMMRGINN-UHFFFAOYSA-N.svg)
2-(4-Methylpiperidin-1-yl)-N-[2-(phenylcarbonyl)phenyl]acetamide
CAS 524057-56-5C21H24N2O2
3-Benzamido-N-cyclohexyl-N-methylbenzamide
CAS 355402-24-3C21H24N2O2
![3-Cyclohexyl-N-[4-(pyridine-4-carbonyl)phenyl]propanamide chemical structure, C21H24N2O2, CAS 676613-26-6](/s/NHSWSMWHILARJG-UHFFFAOYSA-N.svg)
3-Cyclohexyl-N-[4-(pyridine-4-carbonyl)phenyl]propanamide
CAS 676613-26-6C21H24N2O2
![4-[4-(2-Hydroxy-3-piperidin-1-ylpropoxy)phenyl]benzonitrile chemical structure, C21H24N2O2, CAS 333436-84-3](/s/NEIURDCIMIBDQF-UHFFFAOYSA-N.svg)
4-[4-(2-Hydroxy-3-piperidin-1-ylpropoxy)phenyl]benzonitrile
CAS 333436-84-3C21H24N2O2
![N-[2-(4-Methylpiperidine-1-carbonyl)phenyl]-2-phenylacetamide chemical structure, C21H24N2O2, CAS 875183-35-0](/s/VTMFSMWIWCBHTJ-UHFFFAOYSA-N.svg)
N-[2-(4-Methylpiperidine-1-carbonyl)phenyl]-2-phenylacetamide
CAS 875183-35-0C21H24N2O2
- 1,4-Bis(2-methylbenzoyl)-1,4-diazepane438472-35-6C21H24N2O2
- NCGC00385182-01_C21H24N2O2_Ibogamine-18-carboxylic acid, 3,4-didehydro-, methyl ester, (5beta,18beta)-94444-28-7C21H24N2O2
- N-Benzyl-2-(cyclohexanecarbonylamino)benzamide819822-36-1C21H24N2O2
- 1-(4-Methylphenyl)-3-(morpholinomethyl)-4-phenyl-2-azetanone866049-15-2C21H24N2O2
- N-((1,2-Dimethyl-1H-indol-5-yl)methyl)-2-(4-ethoxyphenyl)acetamide852137-69-0C21H24N2O2
- N'-(2,2-Dimethylpropanoyl)-2,2-diphenylcyclopropane-1-carbohydrazide372184-48-0C21H24N2O2
- 1-Ethyl-5-methoxy-2-methyl-N-(2-phenylethyl)-1H-indole-3-carboxamide902329-16-2C21H24N2O2
- N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-2-phenylbutanamide775291-03-7C21H24N2O2
- N-(2,4-Dimethylphenyl)-5-oxo-1-(2-phenylethyl)pyrrolidine-3-carboxamide796115-80-5C21H24N2O2
- 2-(4-Methylphenyl)-N-[4-(piperidine-1-carbonyl)phenyl]acetamide898134-71-9C21H24N2O2
- N-(3-Indol-1-ylpropyl)-3-(2-methoxyphenyl)propanamide878126-71-7C21H24N2O2
- 2-(5-Isopropyl-2-methylphenoxy)-N'-(3-phenyl-2-propenylidene)acetohydrazide307942-07-0C21H24N2O2
- 2-Amino-4-(4-isopropylphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile302323-31-5C21H24N2O2
- 2-(4-Butylphenoxy)-N'-(3-phenyl-2-propenylidene)acetohydrazide307942-14-9C21H24N2O2
- 4-Methyl-N-[2-(4-methylpiperidine-1-carbonyl)phenyl]benzamide352646-61-8C21H24N2O2
- (E)-1-(2,2-Diethoxyethyl)-2-styryl-1H-benzo[d]imidazole433702-49-9C21H24N2O2
- 2-((1,1'-Biphenyl)-4-yloxy)-N'-(4-methylcyclohexylidene)acetohydrazide303086-95-5C21H24N2O2
- 2-((1,1'-Biphenyl)-4-yloxy)-N'-cyclohexylidenepropanohydrazide302909-30-4C21H24N2O2
- 2-(2-Isopropyl-5-methylphenoxy)-N'-(3-phenyl-2-propenylidene)acetohydrazide111303-71-0C21H24N2O2
- 1,4-Bis(4-methylbenzoyl)-1,4-diazepane548441-79-8C21H24N2O2
- 2-(4-Isopropylphenoxy)-N'-(2-methyl-3-phenyl-2-propenylidene)acetohydrazide402749-81-9C21H24N2O2
- Alstonerine25921-22-6C21H24N2O2
- Alstonerinal158725-12-3C21H24N2O2
- N-Cyclohexyl-2-[(phenylacetyl)amino]benzamide532409-76-0C21H24N2O2
- (4-Methoxyphenyl)-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]methanone232272-63-8C21H24N2O2
- 4-((4-Methoxyphenyl)(2-methyl-1H-indol-3-yl)methyl)morpholine446269-68-7C21H24N2O2
- 1-Benzoyl-N-(3,4-dimethylphenyl)piperidine-4-carboxamide591224-70-3C21H24N2O2
- cis-N-((3-Azabicyclo[3.1.0]hexan-6-yl)methyl)-2-hydroxy-N-methyl-2,2-diphenylacetamide893426-86-3C21H24N2O2
- N-[1-(2,3-Dihydro-1H-indol-1-yl)-3-methyl-1-oxopentan-2-yl]benzamide1097624-48-0C21H24N2O2
- 1-Benzoyl-N-(2-ethylphenyl)piperidine-4-carboxamide508188-22-5C21H24N2O2
- 1-(2-Methylbenzoyl)-N-(2-methylphenyl)piperidine-4-carboxamide433948-89-1C21H24N2O2
- 1-(3,4-Dimethylphenyl)-N-(2-ethylphenyl)-5-oxopyrrolidine-3-carboxamide592477-42-4C21H24N2O2
- 1-Benzyl-3-hydroxy-3-(3-methylpiperidin-1-yl)-1,3-dihydro-2H-indol-2-one892235-12-0C21H24N2O2
- N-[2-(Cyclohexylcarbamoyl)phenyl]-2-methylbenzamide586391-41-5C21H24N2O2
- 2-[(Cyclohexylcarbonyl)amino]-N-(3-methylphenyl)benzamide727675-34-5C21H24N2O2
- 1-(2-Methylpropyl)-5-(2-methoxyphenyl)-1H-indole-3-acetamide927819-39-4C21H24N2O2
- 1-Isopropyl-4-(4-isopropylphenyl)-6-methoxyquinazolin-2(1H)-one478963-62-1C21H24N2O2
- 4-Ethyl-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)benzamide946269-34-7C21H24N2O2
- 1-Ethyl-3a-methyl-1,2,3,3a,8,8a-hexahydroindeno(2,1-b)pyrrol-5-yl hydrogen phenylcarbonimidate139760-94-4C21H24N2O2
- (-)-Venalstonine5001-20-7C21H24N2O2
- 2,4-Imidazolidinedione, 5-pentyl-5-phenyl-3-(phenylmethyl)-824392-47-4C21H24N2O2
- (R)-Quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl acetate14075-54-8C21H24N2O2
- 3-Phenyl-N-(2-propionyl-1,2,3,4-tetrahydroisoquinolin-7-yl)propanamide955707-07-0C21H24N2O2
- N-[4-Methyl-3-(2-oxopiperidin-1-yl)phenyl]-2-(3-methylphenyl)acetamide941979-42-6C21H24N2O2
- (S)-Quinolin-4-yl((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methyl acetate14461-05-3C21H24N2O2
- 4-tert-Butyl-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzamide923103-70-2C21H24N2O2
- N-(2-Benzoyl-1,2,3,4-tetrahydroisoquinolin-7-yl)pivalamide955717-04-1C21H24N2O2
- BChE-IN-72416910-85-3C21H24N2O2
- Apoyohimbine2671-50-3C21H24N2O2
- N-(1-Benzyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)pentanamide955219-93-9C21H24N2O2
- 2-(1-Benzyl-1H-indol-3-yl)-N-(3-methoxypropyl)acetamide921919-56-4C21H24N2O2
- 1-((1H-Indol-3-yl)methyl)-4-(4-methoxyphenyl)piperidin-4-ol925217-90-9C21H24N2O2
- (9H-Fluoren-9-yl)methyl (piperidin-3-ylmethyl)carbamate672310-14-4C21H24N2O2
- N-(2,3-Dimethylphenyl)-1-(4-ethylphenyl)-5-oxopyrrolidine-3-carboxamide332403-77-7C21H24N2O2
- N-[4-(4-Benzylpiperidine-1-carbonyl)phenyl]acetamide260428-31-7C21H24N2O2
- (9H-Fluoren-9-yl)methyl (piperidin-4-ylmethyl)carbamate441295-75-6C21H24N2O2
- RefChem:3821236065-68-5C21H24N2O2
- 5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione1189504-46-8C21H24N2O2
- N,1-bis(4-ethylphenyl)-5-oxopyrrolidine-3-carboxamide6169-73-9C21H24N2O2
- 3-(3,4-Dimethylphenoxy)-1-(2-cyclopropylbenzimidazolyl)propan-2-ol1018052-71-5C21H24N2O2
- 1-(2-Cyclopropylbenzimidazolyl)-3-(4-ethylphenoxy)propan-2-ol1018146-56-9C21H24N2O2
- 1-(4-Ethylphenyl)-N-(4-methylbenzyl)-5-oxopyrrolidine-3-carboxamide425609-44-5C21H24N2O2
- 3-(2,6-Dimethylphenoxy)-1-(2-cyclopropylbenzimidazolyl)propan-2-ol1018161-44-8C21H24N2O2
- 21,22-Dihydrostrychnidin-10-one1346695-34-8C21H24N2O2
- 3-[(2,6-Dimethyl-4-morpholinyl)methyl]-2-methylbenzo[h]quinolin-4-ol307528-91-2C21H24N2O2
- 2,4-Diethyl-2-methyl-1-(4-nitrobenzyl)-1,2-dihydroquinoline299949-86-3C21H24N2O2
- 4-(2-(4-Isobutylphenyl)propanoyl)-3,4-dihydroquinoxalin-2(1H)-one950364-32-6C21H24N2O2
- 1-(2-Cyclopropyl-1H-benzimidazol-1-yl)-3-(3,5-dimethylphenoxy)propan-2-ol1018146-53-6C21H24N2O2
- 3-(2,4-Dimethylphenoxy)-1-(2-cyclopropylbenzimidazolyl)propan-2-ol1018127-42-8C21H24N2O2
- 1-(2-Cyclopropyl-1H-benzimidazol-1-yl)-3-(2,5-dimethylphenoxy)propan-2-ol1018146-60-5C21H24N2O2
- 1-Boc-4-cyano-4-(2-naphthalenyl)-piperidine167262-86-4C21H24N2O2
- 2,2,4,6,7-Pentamethyl-1-[(4-nitrophenyl)methyl]quinoline304870-64-2C21H24N2O2
- 6-Methoxy-2,2,4-trimethyl-N-(4-methylphenyl)quinoline-1(2H)-carboxamide488096-42-0C21H24N2O2
- 2-Methyl-1,4-bis(4-methylbenzoyl)piperazine398996-88-8C21H24N2O2
- 2-Cyclopropyl-1-[4-(2-methoxyphenoxy)butyl]benzimidazole882327-92-6C21H24N2O2
- N-(2,5-Dimethylphenyl)-1-(4-ethylphenyl)-5-oxopyrrolidine-3-carboxamide5781-31-7C21H24N2O2
Frequently asked questions
What is the molar mass of C21H24N2O2?
The molar mass of C21H24N2O2 is 336.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 24 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 339.2026 Da.
How many compounds have the formula C21H24N2O2?
CompoundList lists 338 compounds with the molecular formula C21H24N2O2, including (+)-Catharanthine, Tabersonine, 1-(2,3-Dihydro-1,4-benzodioxin-5-yl)-4-(2,3-dihydro-1H-inden-2-yl)piperazine. 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 C21H24N2O2?
C21H24N2O2 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.