Molecular formula
C21H28N2O
109 compounds have this formula on CompoundList.
- Molar mass
- 324.47g/mol
- Monoisotopic mass
- 324.2202Da
- Atoms
- 52
- Elements
- 4
- Rings plus double bonds
- 9
The formula C21H28N2O describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. 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 × 2177.74%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 288.70%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 28.63%14.007 × 2 = 28.014 g/mol
- O Oxygen × 14.93%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C21H28N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 109 compounds
4,4'-Bis(diethylamino)benzophenone
CAS 90-93-7C21H28N2O
alpha-((Dipropylamino)methyl)-9H-carbazole-9-ethanol
CAS 253449-05-7C21H28N2O
((4-((4-Methylphenyl)methoxy)phenyl)methyl)((piperidin-4-yl)methyl)amine
CAS 924855-67-4C21H28N2O
Adamantan-1-yl-(4-phenyl-piperazin-1-yl)-methanone
CAS 313962-96-8C21H28N2O
Acetamide, 2-(p-(diethylamino)phenyl)-N-(alpha-methylphenethyl)-
CAS 18464-55-6C21H28N2O
Piperazine, 1-(2-adamantyl)-4-benzoyl-
CAS 416883-12-0C21H28N2O
![4-tert-Butyl-N-[4-(diethylamino)phenyl]benzamide chemical structure, C21H28N2O, CAS 301225-57-0](/s/HYGIXGPPMXYTSS-UHFFFAOYSA-N.svg)
4-tert-Butyl-N-[4-(diethylamino)phenyl]benzamide
CAS 301225-57-0C21H28N2O
![6-[2-(4-Aminophenyl)ethyl-propylamino]-5,6,7,8-tetrahydronaphthalen-1-ol chemical structure, C21H28N2O, CAS 129298-03-9](/s/SPMVURQMVHUPOT-UHFFFAOYSA-N.svg)
6-[2-(4-Aminophenyl)ethyl-propylamino]-5,6,7,8-tetrahydronaphthalen-1-ol
CAS 129298-03-9C21H28N2O
![2-[Methyl-[(2-methylphenyl)methyl]amino]-N-(2-methyl-6-propan-2-ylphenyl)acetamide chemical structure, C21H28N2O, CAS 794579-48-9](/s/GFVXCTGIMAPMEN-UHFFFAOYSA-N.svg)
2-[Methyl-[(2-methylphenyl)methyl]amino]-N-(2-methyl-6-propan-2-ylphenyl)acetamide
CAS 794579-48-9C21H28N2O
N-(3-(Diethylamino)propyl)-alpha-phenylbenzeneacetamide
CAS 298-60-2C21H28N2O
9-Deacetylfumigaclavine C
CAS 1137244-06-4C21H28N2O
2-(N-Butyl-N-methylamino)-N-(1,2-diphenylethyl)-acetamide
CAS 102453-38-3C21H28N2O
3-Cyclopentyl-N-((2,3,4,9-tetrahydro-1H-carbazol-6-yl)methyl)propanamide
CAS 852138-05-7C21H28N2O
Diampromide
CAS 552-25-0C21H28N2O
1-(Azepan-1-yl)-3-(N-phenylanilino)propan-2-ol
CAS 487005-81-2C21H28N2O
1-(2,3-Dimethylphenyl)-4-(2-ethoxybenzyl)piperazine
CAS 353777-23-8C21H28N2O
![1-(2,3-Dimethylphenyl)-4-[(4-ethoxyphenyl)methyl]piperazine chemical structure, C21H28N2O, CAS 414885-98-6](/s/FZRFZTIOLIEYGR-UHFFFAOYSA-N.svg)
1-(2,3-Dimethylphenyl)-4-[(4-ethoxyphenyl)methyl]piperazine
CAS 414885-98-6C21H28N2O
![N-Benzyl-1-[(4-methoxyphenyl)methyl]-N-methylpiperidin-4-amine chemical structure, C21H28N2O, CAS 792927-32-3](/s/XJXSTGUGODMAQP-UHFFFAOYSA-N.svg)
N-Benzyl-1-[(4-methoxyphenyl)methyl]-N-methylpiperidin-4-amine
CAS 792927-32-3C21H28N2O
2-Cyclohexyl-N-((2,3,4,9-tetrahydro-1H-carbazol-6-yl)methyl)acetamide
CAS 852138-04-6C21H28N2O
Bifepramide
CAS 70976-76-0C21H28N2O
12-Methoxy-16-methylibogamine
CAS 3885-19-6C21H28N2O
2-(((2-Aminophenyl)imino)methyl)-4,6-di-tert-butylphenol
CAS 308086-87-5C21H28N2O
![2-(Naphthalen-1-yl)-N-{[1-(propan-2-yl)piperidin-4-yl]methyl}acetamide chemical structure, C21H28N2O, CAS 954018-10-1](/s/NHABSOROWPPMOK-UHFFFAOYSA-N.svg)
2-(Naphthalen-1-yl)-N-{[1-(propan-2-yl)piperidin-4-yl]methyl}acetamide
CAS 954018-10-1C21H28N2O
![2-Methyl-3-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]oct-6-yl)methyl]-4-quinolinol chemical structure, C21H28N2O, CAS 347364-79-8](/s/FNTCDBLZRDMCFV-UHFFFAOYSA-N.svg)
2-Methyl-3-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]oct-6-yl)methyl]-4-quinolinol
CAS 347364-79-8C21H28N2O
- 1-(1-Adamantyl)-3-(5,6,7,8-tetrahydronaphthalen-1-yl)urea438219-91-1C21H28N2O
- 2,4-Di-tert-butyl-6-({[(pyridin-2-yl)methyl]amino}methylidene)cyclohexa-2,4-dien-1-one252048-82-1C21H28N2O
- N-Benzyl-N-butyl-N'-(2,4,6-trimethylphenyl)urea88451-15-4C21H28N2O
- 1-Butanone, 2-(dimethylamino)-1-(4-(dimethylamino)phenyl)-2-(phenylmethyl)-119313-08-5C21H28N2O
- 1-Naphthaleneacetamide, alpha-(2-dimethylaminoethyl)-alpha-(3-methyl-2-butenyl)-50765-87-2C21H28N2O
- 2-Naphthaleneacetamide, alpha-(2-dimethylaminoethyl)-alpha-(3-methyl-2-butenyl)-50765-98-5C21H28N2O
- 2-(4-tert-Butylcyclohexylidene)-2-cyano-N-(4-ethylphenyl)acetamide588714-58-3C21H28N2O
- 9H-Pyrido(3,4-b)indole, 1-methyl-7-nonyloxy-63885-67-6C21H28N2O
- 4-tert-Butyl-N'-(5-isopropenyl-2-methyl-2-cyclohexen-1-ylidene)benzohydrazide514811-37-1C21H28N2O
- Acetanilide, N-(3-(dimethylamino)propyl)-2',6'-dimethyl-2-phenyl-18109-58-5C21H28N2O
- 1-Naphthaleneacetamide, alpha-ethyl-alpha-(2-piperidinoethyl)-1505-97-1C21H28N2O
- RefChem:3818206528-70-7C21H28N2O
- 1-{3-[(4-Methylbenzyl)oxy]phenyl}-N-(piperidin-4-ylmethyl)methanamine924855-70-9C21H28N2O
- Acetanilide, N-(2-(dimethylamino)-1-methylethyl)-2',6'-dimethyl-2-phenyl-18109-65-4C21H28N2O
- 1H-1,4-Diazepine, hexahydro-1-(2-(diphenylmethoxy)ethyl)-4-methyl-75842-91-0C21H28N2O
- 3-{1-[2-(4-Aminophenyl)ethyl]-3-propylpyrrolidin-3-yl}phenol63951-04-2C21H28N2O
- 1-{2-[(4-Methylbenzyl)oxy]phenyl}-N-(piperidin-4-ylmethyl)methanamine924866-28-4C21H28N2O
- 2-(4-tert-Butylcyclohexylidene)-2-cyano-N-(4-methylbenzyl)acetamide725227-00-9C21H28N2O
- N-{[1-(Dimethylamino)cyclohexyl]methyl}-2-(naphthalen-1-yl)acetamide851897-95-5C21H28N2O
- Piperazine, 1-methyl-4-(3-(p-(phenoxymethyl)phenyl)propyl)-102453-46-3C21H28N2O
- N-(1,2-Diphenylethyl)-3-(morpholin-4-yl)propan-1-amine56208-11-8C21H28N2O
- 4-(Diphenylmethoxy)-1-piperidinepropaneamine101620-72-8C21H28N2O
- 4-Piperidinamine, 4-(methoxymethyl)-N-phenyl-1-(2-phenylethyl)-72996-91-9C21H28N2O
- 1-[2-(4-Methoxyphenyl)ethyl]-4-(2-phenylethyl)piperazine918482-13-0C21H28N2O
- Azetidine, 1-(p-aminophenethyl)-3-(m-methoxyphenyl)-3-propyl-66968-18-1C21H28N2O
- 1-Piperazinepropanol, beta,4-dimethyl-alpha,alpha-diphenyl-4082-40-0C21H28N2O
- 1,3-Bis(4-tert-butylphenyl)urea78015-86-8C21H28N2O
- Morpholine, 4-(2-((alpha-(p-tolyl)phenethyl)amino)ethyl)-7403-45-4C21H28N2O
- 1-[(4-Ethylphenyl)methyl]-4-[(4-methoxyphenyl)methyl]piperazine423752-57-2C21H28N2O
- N1,N1-Diethyl-N2-methyl-N2-(9H-xanthen-9-ylmethyl)-1,2-ethanediamine200350-16-9C21H28N2O
- N-[(Dimethylamino)methylene]-2-(2-phenyl-2-adamantyl)acetamide400078-93-5C21H28N2O
- 3-(6-Methoxynaphthalen-2-yl)-9-methyl-3,9-diazaspiro[5.5]undecane918653-11-9C21H28N2O
- N-Benzyl-N-(cyclobutylmethyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide1258681-73-0C21H28N2O
- [(3E,4R)-3-Ethylidene-1-pentylpiperidin-4-yl](1H-indol-2-yl)methanone2794983-92-7C21H28N2O
- 4-({(e)-[4-(Diethylamino)phenyl]methylidene}amino)-5-methyl-2-(propan-2-yl)phenol7249-28-7C21H28N2O
- (15S,17R)-17-Ethyl-7-methoxy-3-methyl-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraeneC21H28N2O
- 1-[(4-Ethylphenyl)methyl]-4-[(2-methoxyphenyl)methyl]piperazine423752-08-3C21H28N2O
- 1-(4-Ethoxybenzyl)-4-(2-methylbenzyl)piperazine428848-55-9C21H28N2O
- 1-[(4-Ethoxyphenyl)methyl]-4-[(3-methylphenyl)methyl]piperazine428502-68-5C21H28N2O
- Diampromide, (R)-6086-67-5C21H28N2O
- 2-[(2,3-Dihydro-1H-inden-1-yl)(prop-2-yn-1-yl)amino]-N-(2-methylcyclohexyl)acetamide1212264-92-0C21H28N2O
- 1-Methyl-N-[2-methyl-3-(naphthalen-1-yl)propyl]piperidine-4-carboxamide1242830-74-5C21H28N2O
- Cwc4hjf8GR1254731-87-7C21H28N2O
- N,N'-Bis(4-butylphenyl)urea57229-08-0C21H28N2O
- (2,5-Dimethyl-3-phenylpyrrolidin-1-yl)-(1-prop-2-ynylpiperidin-4-yl)methanone1436209-01-6C21H28N2O
- 3-[4-(Diphenylmethyl)-3-methylpiperazin-1-yl]propan-1-ol7150-90-5C21H28N2O
- 7-[2-(Dimethylamino)phenyl]-2-phenylheptanamide23754-33-8C21H28N2O
- Propanamide, 2,2-dimethyl-N-[6-(1-piperidinylmethyl)-2-naphthalenyl]-832102-22-4C21H28N2O
- {1-[2-(Methylamino)ethyl]piperidin-4-yl}(diphenyl)methanol121200-72-4C21H28N2O
- Diampromide, (S)-6086-66-4C21H28N2O
- 3-Phenyl-N-[(3R)-pyrrolidin-3-yl]adamantane-1-carboxamide1566649-45-3C21H28N2O
- 1-(N-Benzyl-N-3-methylbutanoyl)amino-6-(2-cyanoethyl)cyclohexene85019-64-3C21H28N2O
- 1-(N-Benzyl-N-pentanoyl)amino-6-(2-cyanoethyl)cyclohexene85031-41-0C21H28N2O
- 17-Ethyl-7-methoxy-3-methyl-3,13-diazapentacyclo[13.3.1.02,10.04,9.013,18]nonadeca-2(10),4(9),5,7-tetraeneC21H28N2O
- 1,5-Bis[4-(dimethylamino)phenyl]pentan-3-one61955-97-3C21H28N2O
- N-Benzyl-N'-(2,4-dimethylphenyl)-N-pentylurea88452-37-3C21H28N2O
- Bis[2-(diethylamino)phenyl]methanone34077-98-0C21H28N2O
- N,N'-Dibutyl-N,N'-diphenylurea85209-46-7C21H28N2O
- 1-(6-Butylquinolin-4-yl)-3-(piperidin-4-yl)propan-1-one65891-55-6C21H28N2O
- Bis[3-(diethylamino)phenyl]methanone95612-32-1C21H28N2O
- 1-[(2,6-Dimethylphenyl)methyl]-4-(2-phenoxyethyl)piperazine918482-01-6C21H28N2O
- 1-[([1,1'-Biphenyl]-2-yl)methyl]-4-(2-ethoxyethyl)piperazine918481-87-5C21H28N2O
- 5-Methyl-2-(2-propanyl)-N-(3-quinolinylmethyl)cyclohexanecarboxamide1254731-36-6C21H28N2O
- N,N'-Bis(2-methyl-1-phenylpropan-2-yl)urea52685-72-0C21H28N2O
- N-Benzyl-N-[2-(2-cyanoethyl)cyclohex-1-en-1-yl]pentanamide85019-69-8C21H28N2O
- N~2~-(2,6-Diethylphenyl)-N-(4-ethylphenyl)alaninamide89312-28-7C21H28N2O
- N-(4-Ethylphenyl)-2-methyl-N~2~-(4-propylphenyl)alaninamide89312-47-0C21H28N2O
- N-(4-Butylphenyl)-2-methyl-N~2~-(2-methylphenyl)alaninamide89312-65-2C21H28N2O
- N-Butyl-N'-(2,4-dimethylphenyl)-N-[(4-methylphenyl)methyl]urea88451-24-5C21H28N2O
- N-Butyl-N'-(2,4-dimethylphenyl)-N-(2-phenylethyl)urea88451-31-4C21H28N2O
- Bis[4-(dimethylamino)-3,5-dimethylphenyl]methanone40759-55-5C21H28N2O
- 1-[(1-Benzylpiperidin-4-yl)amino]-3-phenylpropan-2-ol301221-02-3C21H28N2O
- 1-[[4-[(1-Cyclobutylpiperidin-4-ylidene)methyl]phenyl]methyl]pyrrolidin-2-one1425970-86-0C21H28N2O
- 1-Butyl-4-[(Z)-(4-pentylphenyl)-ONN-azoxy]benzene39222-46-3C21H28N2O
- 6-[(10-Aminodecyl)oxy]naphthalene-2-carbonitrile63279-35-6C21H28N2O
- N-[2-(Diethylamino)ethyl]-2-(2-phenylethyl)benzamide61321-78-6C21H28N2O
Frequently asked questions
What is the molar mass of C21H28N2O?
The molar mass of C21H28N2O is 324.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 324.2202 Da.
How many compounds have the formula C21H28N2O?
CompoundList lists 109 compounds with the molecular formula C21H28N2O, including 4,4'-Bis(diethylamino)benzophenone, alpha-((Dipropylamino)methyl)-9H-carbazole-9-ethanol, ((4-((4-Methylphenyl)methoxy)phenyl)methyl)((piperidin-4-yl)methyl)amine. 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 C21H28N2O?
C21H28N2O has a degree of unsaturation of 9. 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.