CompoundList
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 301 to 338 of 338 compounds

9-Benzyl-5-phenyl-1-oxa-3,9-diazaspiro[5.5]undecan-2-one chemical structure, C21H24N2O2, CAS 54981-10-1
9-Benzyl-5-phenyl-1-oxa-3,9-diazaspiro[5.5]undecan-2-one
CAS 54981-10-1C21H24N2O2
N,1-bis[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C21H24N2O2, CAS 903292-81-9
N,1-bis[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxamide
CAS 903292-81-9C21H24N2O2
4-Butyl-1,2-bis(2-methylphenyl)pyrazolidine-3,5-dione chemical structure, C21H24N2O2, CAS 64467-37-4
4-Butyl-1,2-bis(2-methylphenyl)pyrazolidine-3,5-dione
CAS 64467-37-4C21H24N2O2
N-[4-Oxo-4-(pyridin-4-yl)butyl]-3-phenyl-N-propylprop-2-enamide chemical structure, C21H24N2O2, CAS 63594-57-0
N-[4-Oxo-4-(pyridin-4-yl)butyl]-3-phenyl-N-propylprop-2-enamide
CAS 63594-57-0C21H24N2O2
4-(4-{[Butyl(methyl)amino]methyl}phenyl)-5-hydroxyisoquinolin-1(2H)-one chemical structure, C21H24N2O2, CAS 651029-15-1
4-(4-{[Butyl(methyl)amino]methyl}phenyl)-5-hydroxyisoquinolin-1(2H)-one
CAS 651029-15-1C21H24N2O2
N-[(2-Methylphenyl)methyl]-1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C21H24N2O2, CAS 2380177-89-7
N-[(2-Methylphenyl)methyl]-1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxamide
CAS 2380177-89-7C21H24N2O2
tert-Butyl 4-phenyl-3',6'-dihydro-[2,4'-bipyridine]-1'(2'H)-carboxylate chemical structure, C21H24N2O2, CAS 1228456-94-7
tert-Butyl 4-phenyl-3',6'-dihydro-[2,4'-bipyridine]-1'(2'H)-carboxylate
CAS 1228456-94-7C21H24N2O2
1-Benzyl-3-[3-(4-methoxyphenyl)azetidin-1-yl]pyrrolidin-2-one chemical structure, C21H24N2O2, CAS 1801347-74-9
1-Benzyl-3-[3-(4-methoxyphenyl)azetidin-1-yl]pyrrolidin-2-one
CAS 1801347-74-9C21H24N2O2
rel-(3R,4aS,7aS)-1,6-Dibenzyl-3-hydroxyoctahydro-7H-pyrrolo[3,4-b]pyridin-7-one chemical structure, C21H24N2O2, CAS 2214243-59-9
rel-(3R,4aS,7aS)-1,6-Dibenzyl-3-hydroxyoctahydro-7H-pyrrolo[3,4-b]pyridin-7-one
CAS 2214243-59-9C21H24N2O2
(9H-Fluoren-9-yl)methyl N-[2-(3-aminocyclobutyl)ethyl]carbamate chemical structure, C21H24N2O2, CAS 2297012-02-1
(9H-Fluoren-9-yl)methyl N-[2-(3-aminocyclobutyl)ethyl]carbamate
CAS 2297012-02-1C21H24N2O2
Benzyl 2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-1-carboxylate chemical structure, C21H24N2O2, CAS 2306268-44-8
Benzyl 2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-1-carboxylate
CAS 2306268-44-8C21H24N2O2
1-[(3,5-Dimethoxyphenyl)methyl]-4-phenylpiperidine-4-carbonitrile chemical structure, C21H24N2O2, CAS 2640874-63-9
1-[(3,5-Dimethoxyphenyl)methyl]-4-phenylpiperidine-4-carbonitrile
CAS 2640874-63-9C21H24N2O2
Benzyl 3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinoline]-1-carboxylate chemical structure, C21H24N2O2, CAS 2715051-12-8
Benzyl 3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinoline]-1-carboxylate
CAS 2715051-12-8C21H24N2O2
2-[2-(Ethylamino)-5-phenylpentyl]-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C21H24N2O2, CAS 2138362-34-0
2-[2-(Ethylamino)-5-phenylpentyl]-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2138362-34-0C21H24N2O2
(9H-Fluoren-9-yl)methyl N-{2-[(2R)-pyrrolidin-2-yl]ethyl}carbamate chemical structure, C21H24N2O2, CAS 2137146-69-9
(9H-Fluoren-9-yl)methyl N-{2-[(2R)-pyrrolidin-2-yl]ethyl}carbamate
CAS 2137146-69-9C21H24N2O2
(9H-Fluoren-9-yl)methyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate chemical structure, C21H24N2O2, CAS 2137082-74-5
(9H-Fluoren-9-yl)methyl (2S)-2-(2-aminoethyl)pyrrolidine-1-carboxylate
CAS 2137082-74-5C21H24N2O2
Benzyl 8-[(cyclopropylamino)methyl]-1,2,3,4-tetrahydroisoquinoline-2-carboxylate chemical structure, C21H24N2O2, CAS 2172394-97-5
Benzyl 8-[(cyclopropylamino)methyl]-1,2,3,4-tetrahydroisoquinoline-2-carboxylate
CAS 2172394-97-5C21H24N2O2
(9H-Fluoren-9-yl)methyl N-{2-[(2S)-pyrrolidin-2-yl]ethyl}carbamate chemical structure, C21H24N2O2, CAS 2137146-49-5
(9H-Fluoren-9-yl)methyl N-{2-[(2S)-pyrrolidin-2-yl]ethyl}carbamate
CAS 2137146-49-5C21H24N2O2
(9H-Fluoren-9-yl)methyl (2R)-2-(2-aminoethyl)pyrrolidine-1-carboxylate chemical structure, C21H24N2O2, CAS 2137086-13-4
(9H-Fluoren-9-yl)methyl (2R)-2-(2-aminoethyl)pyrrolidine-1-carboxylate
CAS 2137086-13-4C21H24N2O2
Benzyl 6-[(cyclopropylamino)methyl]-1,2,3,4-tetrahydroisoquinoline-2-carboxylate chemical structure, C21H24N2O2, CAS 2172355-76-7
Benzyl 6-[(cyclopropylamino)methyl]-1,2,3,4-tetrahydroisoquinoline-2-carboxylate
CAS 2172355-76-7C21H24N2O2
1'-(3,5-Dimethyl-4-nitrophenyl)-2,3-dihydrospiro[1H-indene-1,4'-piperidine] chemical structure, C21H24N2O2, CAS 1584716-54-0
1'-(3,5-Dimethyl-4-nitrophenyl)-2,3-dihydrospiro[1H-indene-1,4'-piperidine]
CAS 1584716-54-0C21H24N2O2
(2-(Benzyloxy)-5-(1-isopropyl-1H-pyrazol-4-yl)-3-methylphenyl)methanol chemical structure, C21H24N2O2, CAS 3078456-72-8
(2-(Benzyloxy)-5-(1-isopropyl-1H-pyrazol-4-yl)-3-methylphenyl)methanol
CAS 3078456-72-8C21H24N2O2
(2-(Benzyloxy)-3-methyl-5-(1-propyl-1H-pyrazol-4-yl)phenyl)methanol chemical structure, C21H24N2O2, CAS 3078487-67-6
(2-(Benzyloxy)-3-methyl-5-(1-propyl-1H-pyrazol-4-yl)phenyl)methanol
CAS 3078487-67-6C21H24N2O2
2-(4-Benzylmorpholine-2-carbonyl)-1,2,3,4-tetrahydroisoquinoline chemical structure, C21H24N2O2, CAS 3054554-82-1
2-(4-Benzylmorpholine-2-carbonyl)-1,2,3,4-tetrahydroisoquinoline
CAS 3054554-82-1C21H24N2O2

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 9-Benzyl-5-phenyl-1-oxa-3,9-diazaspiro[5.5]undecan-2-one, N,1-bis[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxamide, 4-Butyl-1,2-bis(2-methylphenyl)pyrazolidine-3,5-dione. 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.