Molecular formula
C21H26N2O2
358 compounds have this formula on CompoundList.
- Molar mass
- 338.45g/mol
- Monoisotopic mass
- 338.1994Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H26N2O2 describes a molecule made of 21 carbon atoms, 26 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 × 2174.53%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 267.74%1.008 × 26 = 26.208 g/mol
- N Nitrogen × 28.28%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.45%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H26N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 358 compounds
![4-Ethoxy-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide chemical structure, C21H26N2O2, CAS 637730-46-2](/s/OPIHRWBLWSQGRJ-UHFFFAOYSA-N.svg)
4-Ethoxy-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide
CAS 637730-46-2C21H26N2O2
3,7a-Diazacyclohepta(jk)fluorene-5-acetaldehyde, 1,2,3,3a,4,5,6,7-octahydro-alpha-ethylidene-7-methoxy-3-methyl-, (3aS-(3a-alpha,5-beta(E),7-alpha))-
CAS 69241-17-4C21H26N2O2
Cinchonan, 6',9-dimethoxy-, (8alpha,9R)-
CAS 141887-28-7C21H26N2O2
![4-Methyl-N-[2-(4-methylphenyl)-2-(morpholin-4-yl)ethyl]benzamide chemical structure, C21H26N2O2, CAS 899744-86-6](/s/PBZOFQWYEOQRCD-UHFFFAOYSA-N.svg)
4-Methyl-N-[2-(4-methylphenyl)-2-(morpholin-4-yl)ethyl]benzamide
CAS 899744-86-6C21H26N2O2
![4-Ethoxy-N-[2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]benzamide chemical structure, C21H26N2O2, CAS 946208-91-9](/s/FVBVXPKPKKBWQN-UHFFFAOYSA-N.svg)
4-Ethoxy-N-[2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]benzamide
CAS 946208-91-9C21H26N2O2
N-(2-(1-Methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-2-(m-tolyloxy)acetamide
CAS 946311-83-7C21H26N2O2
N-(2-(1-Methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-2-(p-tolyloxy)acetamide
CAS 946281-00-1C21H26N2O2
![N-[2-Methyl-6-(propan-2-yl)phenyl]-4-(morpholin-4-yl)benzamide chemical structure, C21H26N2O2, CAS 931883-36-2](/s/UOHHTYZXBFOKCN-UHFFFAOYSA-N.svg)
N-[2-Methyl-6-(propan-2-yl)phenyl]-4-(morpholin-4-yl)benzamide
CAS 931883-36-2C21H26N2O2
(1S,5R,14bS)-1-Ethyl-1,2,5,6,8,9,14,14b-octahydro-11-methoxy-1,5-methanoazocino(1',2':1,2)pyrido(3,4-b)indol-3(4H)-one
CAS 59433-61-3C21H26N2O2
1-(Diphenylmethyl)-N-(3-methoxypropyl)-3-azetidinecarboxamide
CAS 1081120-39-9C21H26N2O2
N-(2,5-Dimethylphenyl)-2-(4-hydroxypiperidin-1-yl)-2-phenylacetamide
CAS 1214041-88-9C21H26N2O2
![N-[1-(1-Benzofuran-2-yl)ethyl]-N-ethyl-1-(prop-2-yn-1-yl)piperidine-4-carboxamide chemical structure, C21H26N2O2, CAS 1258765-35-3](/s/BCBWOIYUFDRRFJ-UHFFFAOYSA-N.svg)
N-[1-(1-Benzofuran-2-yl)ethyl]-N-ethyl-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
CAS 1258765-35-3C21H26N2O2
![5-[(E)-2-(8-Hydroxy-1-methyldecahydroquinolin-2-yl)ethenyl]quinolin-8-ol chemical structure, C21H26N2O2, CAS 6759-82-6](/s/MINCMOZOFKZFFI-JXMROGBWSA-N.svg)
5-[(E)-2-(8-Hydroxy-1-methyldecahydroquinolin-2-yl)ethenyl]quinolin-8-ol
CAS 6759-82-6C21H26N2O2
6-(1-Benzyl-pyrrolidin-3-yl)-pyridine-2-carboxylic acid tert-butyl ester
CAS 1175690-21-7C21H26N2O2
(4-Aminobenzyl)cyclohexylcarbamic acid benzyl ester
CAS 675137-85-6C21H26N2O2
Ethyl 3-(2-(4-(pyridin-4-yl)piperidin-1-yl)ethyl)benzoate
CAS 1400760-27-1C21H26N2O2
tert-Butyl N-(2-benzylisoindolin-4-yl)-N-methyl-carbamate
CAS 1823286-18-5C21H26N2O2
1-(4-((6-Methylpyridin-2-yl)oxy)piperidin-1-yl)-4-phenylbutan-1-one
CAS 1798018-10-6C21H26N2O2
![1-Phenyl-2-[1-(1-prop-2-ynylpiperidine-4-carbonyl)pyrrolidin-2-yl]ethanone chemical structure, C21H26N2O2, CAS 1607256-53-0](/s/WQDRCTWJNKPECG-UHFFFAOYSA-N.svg)
1-Phenyl-2-[1-(1-prop-2-ynylpiperidine-4-carbonyl)pyrrolidin-2-yl]ethanone
CAS 1607256-53-0C21H26N2O2
1,4-Bis(phenylmethyl)-2-piperazinepropanoic acid
CAS 118329-62-7C21H26N2O2
N-(Pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)-3-(o-tolyl)propanamide
CAS 2034343-85-4C21H26N2O2
N-(2-Hydroxy-2-(1-methylindolin-5-yl)ethyl)-2-phenylbutanamide
CAS 2034569-11-2C21H26N2O2
![N-(1-Cyano-1-methyl-3-phenylpropyl)-9-oxobicyclo[3.3.1]nonane-3-carboxamide chemical structure, C21H26N2O2, CAS 1952662-55-3](/s/BCXICADPGLTBHQ-UHFFFAOYSA-N.svg)
N-(1-Cyano-1-methyl-3-phenylpropyl)-9-oxobicyclo[3.3.1]nonane-3-carboxamide
CAS 1952662-55-3C21H26N2O2
![2-(Naphthalen-1-yl)-1-[4-(oxolan-3-yl)-1,4-diazepan-1-yl]ethan-1-one chemical structure, C21H26N2O2, CAS 2309312-56-7](/s/YGMNCLNVFSZWGT-UHFFFAOYSA-N.svg)
2-(Naphthalen-1-yl)-1-[4-(oxolan-3-yl)-1,4-diazepan-1-yl]ethan-1-one
CAS 2309312-56-7C21H26N2O2
- 1-{9-[2-(Diethylamino)-1-hydroxyethyl]acridin-10(9H)-yl}ethan-1-one7495-74-1C21H26N2O2
- 4-(Morpholin-4-ylmethyl)-N-(2,4,6-trimethylphenyl)benzamide663161-11-3C21H26N2O2
- N-Benzyl-1-[(2-methoxyphenyl)methyl]piperidine-4-carboxamide856437-25-7C21H26N2O2
- 3-Butoxy-N-(4-pyrrolidin-1-ylphenyl)benzamide431928-17-5C21H26N2O2
- Butanediamide, 2-methyl-N,N'-bis(1-phenylethyl)-98382-20-8C21H26N2O2
- 3-Penten-2-one, 4-(((8-beta)-6-methylergolin-8-yl)methoxy)-79675-45-9C21H26N2O2
- [4-(2,3-Dimethylphenyl)piperazin-1-yl](4-methoxy-3-methylphenyl)methanone931835-26-6C21H26N2O2
- 1-(4-Benzylpiperazin-1-yl)-2-(4-methylphenoxy)propan-1-one915894-97-2C21H26N2O2
- N-(4-Ethoxybenzyl)-4-(pyrrolidin-1-ylmethyl)benzamide932190-77-7C21H26N2O2
- N-[3-(3-Methylphenyl)propyl]-4-(morpholin-4-yl)benzamide928926-07-2C21H26N2O2
- N-(2,6-Diethylphenyl)-4-(morpholin-4-yl)benzamide931807-81-7C21H26N2O2
- N'-tert-Butyl-2,3-dimethyl-N'-(3-methylbenzoyl)benzohydrazide112410-24-9C21H26N2O2
- 1-Benzyl-N-(4-methoxybenzyl)piperidine-4-carboxamide1043689-14-0C21H26N2O2
- N-[2-(4-Methylphenoxy)ethyl]-4-(pyrrolidin-1-ylmethyl)benzamide1309225-86-2C21H26N2O2
- 2-(4-Methylphenyl)-N-{1-[4-(morpholin-4-yl)phenyl]ethyl}acetamide1360226-85-2C21H26N2O2
- 2-(3-Methylphenoxy)-N-{1-[4-(pyrrolidin-1-yl)phenyl]ethyl}acetamide1269086-51-2C21H26N2O2
- 2-Benzyl-N-(3-phenylpropyl)morpholine-4-carboxamide1421515-70-9C21H26N2O2
- N-(4-(3-Methoxypyrrolidin-1-yl)phenyl)-3-(o-tolyl)propanamide1797842-47-7C21H26N2O2
- N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]-4-phenylbutanamide1797179-65-7C21H26N2O2
- N-(4-(4-Methoxypiperidin-1-yl)phenyl)-2-(m-tolyl)acetamide1448131-13-2C21H26N2O2
- N-(4-(3-Methoxypiperidin-1-yl)phenyl)-2-(m-tolyl)acetamide1797318-49-0C21H26N2O2
- tert-Butyl (S)-3-([1,1'-biphenyl]-3-yl)piperazine-1-carboxylate1228557-27-4C21H26N2O2
- tert-Butyl (3R)-3-([1,1'-biphenyl]-3-yl)piperazine-1-carboxylate1228542-34-4C21H26N2O2
- 3-(4-Methoxyphenyl)-N-[(1-phenylpyrrolidin-2-yl)methyl]propanamide1797083-51-2C21H26N2O2
- N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]-2,4,6-trimethylbenzamide1797871-67-0C21H26N2O2
- 2-(4-Ethoxyphenyl)-N-[(1-phenylpyrrolidin-2-yl)methyl]acetamide1797280-92-2C21H26N2O2
- 4-(4-Methoxypiperidin-1-yl)-N-phenethylbenzamide2034522-34-2C21H26N2O2
- 4-Benzyl-N-(tert-butyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine-5-carboxamide1290628-67-9C21H26N2O2
- 8-[6-(Cyclopentyloxy)pyridine-3-carbonyl]-3-cyclopropylidene-8-azabicyclo[3.2.1]octane2195938-28-2C21H26N2O2
- N-[(6-Cyclopropylpyridin-3-yl)methyl]-3-(4-propoxyphenyl)propanamide2097926-30-0C21H26N2O2
- Benzyl N-[(3R)-1-benzylazepan-3-yl]carbamate1263795-87-4C21H26N2O2
- Pseudokopsinine17172-16-6C21H26N2O2
- N-(2-Adamantyl)-N-methyl-4-(prop-2-enoylamino)benzamide2201994-67-2C21H26N2O2
- N-[2-[(1R,5S)-6,6-Dimethyl-2-bicyclo[3.1.1]hept-2-enyl]ethyl]-4-(prop-2-enoylamino)benzamide2361595-13-1C21H26N2O2
- 2-(Naphthalen-1-yl)-N-[1-(oxan-4-yl)pyrrolidin-3-yl]acetamide2415466-64-5C21H26N2O2
- (E)-4-(Dimethylamino)-N-[(1S)-3-hydroxy-1-(4-phenylphenyl)propyl]but-2-enamide2411177-88-1C21H26N2O2
- 2-(3-Methylphenyl)-1-(4-{[(3-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)ethan-1-one2640835-72-7C21H26N2O2
- Ethyl 3-amino-4-[[(1R)-1,2,3,4-tetrahydro-1-naphthalenyl]amino]benzenepropanoate2657752-31-1C21H26N2O2
- 1-Acetylcur-16-en-20-ol2111-98-0C21H26N2O2
- 2-[(4-tert-Butylbenzoyl)amino]-N-propylbenzamide690683-34-2C21H26N2O2
- 4H-1-Benzopyran-4-one, 2,3-dihydro-2-phenyl-, O-(2-(diethylamino)ethyl)oxime75393-00-9C21H26N2O2
- 1'-Benzyl-7-methoxy-4,5-dihydro-3H-spiro[benzo[B][1,4]oxazepine-2,4'-piperidine]947617-92-7C21H26N2O2
- 2-((1-Benzyl-4-hydroxypiperidin-4-yl)methyl)-N-methylbenzamide37663-47-1C21H26N2O2
- 2-(3-Ethoxy-4-propoxyphenyl)-2-(1H-indol-3-yl)ethanamine881043-65-8C21H26N2O2
- 4-Methoxy-N-{2-[(1-methylpiperidin-2-yl)methyl]phenyl}benzamide58754-25-9C21H26N2O2
- N'-(3-Methoxy-4-methylcyclohexyl)-N,N-diphenylurea59477-66-6C21H26N2O2
- 2-Phenoxy-1-[4-(1-phenylethyl)piperazin-1-yl]propan-1-one918479-67-1C21H26N2O2
- tert-Butyl 4-([1,1'-biphenyl]-3-yl)piperazine-1-carboxylate1265591-54-5C21H26N2O2
- 2,2'-Methylenebis[5-(pyrrolidin-1-yl)phenol]88154-22-7C21H26N2O2
- 3-Phenoxy-N-(3-(piperidin-1-yl)propyl)benzamide875712-10-0C21H26N2O2
- 2-Phenoxy-1-[4-(3-phenylpropyl)piperazin-1-yl]ethan-1-one918479-64-8C21H26N2O2
- Benzyl 4-(2-phenylpropyl)piperazine-1-carboxylate918481-20-6C21H26N2O2
- Methyl 3-{[4-(2-phenylethyl)piperazin-1-yl]methyl}benzoate918479-94-4C21H26N2O2
- Benzyl 3-(phenethylamino)piperidine-1-carboxylate1374242-49-5C21H26N2O2
- tert-Butyl 4-(4-biphenylyl)piperazine-1-carboxylate681482-18-8C21H26N2O2
- Methyl 1,4-dibenzyl-1,4-diazepane-6-carboxylate220364-77-2C21H26N2O2
- Ethyl 4,4-bis(4-aminophenyl)cyclohexane-1-carboxylate601490-36-2C21H26N2O2
- Acetic acid, N-hexylacridin-9-amine920746-62-9C21H26N2O2
- N-(3,5-Dimethylphenyl)-4-(4-methoxypiperidin-1-yl)benzamide2034442-08-3C21H26N2O2
- N-(2,3-Dimethylphenyl)-4-(4-methoxypiperidin-1-yl)benzamide2034468-41-0C21H26N2O2
- N-MethoxyanhydrovobasinediolC21H26N2O2
- (1S,12S,15E)-15-Ethylidene-3-methoxy-13-methyl-19-oxa-3,13-diazapentacyclo[14.3.1.02,10.04,9.012,17]icosa-2(10),4,6,8-tetraeneC21H26N2O2
- 15-Ethylidene-3-methoxy-13-methyl-19-oxa-3,13-diazapentacyclo[14.3.1.02,10.04,9.012,17]icosa-2(10),4,6,8-tetraeneC21H26N2O2
- 8-[2-(3-Cyclopropylphenyl)acetyl]-1-oxa-8-azaspiro[5.5]undecane-7-carbonitrile2223978-05-8C21H26N2O2
- 2-(3-Methylphenyl)-1-(4-{[(2-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)ethan-1-one2379972-66-2C21H26N2O2
- 1-(3-{[(6-Methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)-3-phenylpropan-1-one2379977-71-4C21H26N2O2
- 2-(4-Methylphenyl)-1-(3-{[(2-methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)ethan-1-one2380040-15-1C21H26N2O2
- 4-{[1-(4-Ethylbenzoyl)piperidin-3-yl]methoxy}-2-methylpyridine2379951-75-2C21H26N2O2
- 1-Piperidinecarboxylic acid, 4-amino-4-(2,6-dimethylphenyl)-, phenylmethyl ester1823843-45-3C21H26N2O2
- (2S)-2-(6-Methoxynaphthalen-2-yl)-1-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]propan-1-one1558079-66-5C21H26N2O2
- Ethyl 15,20-didehydrocorynan-17-oate10049-79-3C21H26N2O2
- (9R)-6'-Methoxy-2'-methyl-8alpha-cinchonan-9-ol54832-36-9C21H26N2O2
- 9-Methylquinine25791-67-7C21H26N2O2
- N-[1-(2-Hydroxy-2-phenylethyl)piperidin-4-yl]-N-phenylacetamide1453-59-4C21H26N2O2
- Benzilamide, N-(2-piperidinoethyl)-4746-88-7C21H26N2O2
- 4-{1-[(Naphthalen-2-yl)methyl]piperidine-4-carbonyl}morpholine2877763-17-0C21H26N2O2
Frequently asked questions
What is the molar mass of C21H26N2O2?
The molar mass of C21H26N2O2 is 338.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 338.1994 Da.
How many compounds have the formula C21H26N2O2?
CompoundList lists 358 compounds with the molecular formula C21H26N2O2, including 4-Ethoxy-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide, 3,7a-Diazacyclohepta(jk)fluorene-5-acetaldehyde, 1,2,3,3a,4,5,6,7-octahydro-alpha-ethylidene-7-methoxy-3-methyl-, (3aS-(3a-alpha,5-beta(E),7-alpha))-, Cinchonan, 6',9-dimethoxy-, (8alpha,9R)-. 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 C21H26N2O2?
C21H26N2O2 has a degree of unsaturation of 10. 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.