Molecular formula
C21H26N2O
181 compounds have this formula on CompoundList.
- Molar mass
- 322.45g/mol
- Monoisotopic mass
- 327.2359Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 10
The formula C21H26N2O describes a molecule made of 21 carbon atoms, 26 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 × 2178.22%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 268.13%1.008 × 26 = 26.208 g/mol
- N Nitrogen × 28.69%14.007 × 2 = 28.014 g/mol
- O Oxygen × 14.96%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C21H26N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 181 of 181 compounds
![N-[2-(1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]-4-methylbenzamide chemical structure, C21H26N2O, CAS 955593-84-7](/s/OLRQUKGMDMRYTD-UHFFFAOYSA-N.svg)
N-[2-(1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]-4-methylbenzamide
CAS 955593-84-7C21H26N2O
![N-[2-(Benzyloxy)benzyl]-1-azabicyclo[2.2.2]octan-3-amine chemical structure, C21H26N2O, CAS 939752-63-3](/s/SJNCTBQRRYKWRO-UHFFFAOYSA-N.svg)
N-[2-(Benzyloxy)benzyl]-1-azabicyclo[2.2.2]octan-3-amine
CAS 939752-63-3C21H26N2O
![1-(6-{(1E)-N-[2,6-Di(propan-2-yl)phenyl]ethanimidoyl}pyridin-2-yl)ethan-1-one chemical structure, C21H26N2O, CAS 263705-60-8](/s/JHAJUHKMVPSRFB-UHFFFAOYSA-N.svg)
1-(6-{(1E)-N-[2,6-Di(propan-2-yl)phenyl]ethanimidoyl}pyridin-2-yl)ethan-1-one
CAS 263705-60-8C21H26N2O
3,5-Dimethyl-4'-(4-methylpiperazinomethyl) benzophenone
CAS 898783-79-4C21H26N2O
2,3-Dimethyl-3'-(4-methylpiperazinomethyl) benzophenone
CAS 898788-70-0C21H26N2O
1-Indanamine, N-(2-dimethylaminobutyryl)-2-phenyl-
CAS 63992-28-9C21H26N2O
3-(4-Benzylpiperazin-1-yl)-2-methyl-1-phenylpropan-1-one
CAS 47375-47-3C21H26N2O
Piperidine, 1-((7,8,9,10-tetrahydro-2-methyl-6H-cyclohepta(b)quinolin-11-yl)carbonyl)-
CAS 36068-70-9C21H26N2O
4-tert-Butyl-N-(2-pyrrolidin-1-ylphenyl)benzamide
CAS 532953-47-2C21H26N2O
![{1-[2-(1,3-Dihydro-2H-isoindol-2-ylmethyl)phenyl]-4-piperidinyl}methanol chemical structure, C21H26N2O, CAS 860611-13-8](/s/XKVYEZDWVBYVLQ-UHFFFAOYSA-N.svg)
{1-[2-(1,3-Dihydro-2H-isoindol-2-ylmethyl)phenyl]-4-piperidinyl}methanol
CAS 860611-13-8C21H26N2O
Antiproliferative agent-33
CAS 477542-73-7C21H26N2O
![Cyclopentyl(8-methyl-1,2,3a,4,5,6-hexahydro-3H-pyrazino[3,2,1-jk]carbazol-3-yl)methanone chemical structure, C21H26N2O, CAS 881600-53-9](/s/DIYDCFITZAOZEM-UHFFFAOYSA-N.svg)
Cyclopentyl(8-methyl-1,2,3a,4,5,6-hexahydro-3H-pyrazino[3,2,1-jk]carbazol-3-yl)methanone
CAS 881600-53-9C21H26N2O
![2-(2-Methylphenyl)-N-[4-(piperidin-1-ylmethyl)phenyl]acetamide chemical structure, C21H26N2O, CAS 898138-62-0](/s/MKEDOTGIKRNQFK-UHFFFAOYSA-N.svg)
2-(2-Methylphenyl)-N-[4-(piperidin-1-ylmethyl)phenyl]acetamide
CAS 898138-62-0C21H26N2O
3,5-Dimethyl-N-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)benzamide
CAS 946362-58-9C21H26N2O
3,4-Dimethyl-N-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)benzamide
CAS 946362-64-7C21H26N2O
![2-([1,1'-Biphenyl]-4-yl)-N-((1-methylpiperidin-4-yl)methyl)acetamide chemical structure, C21H26N2O, CAS 953988-02-8](/s/CNPPLDPWNQKVKK-UHFFFAOYSA-N.svg)
2-([1,1'-Biphenyl]-4-yl)-N-((1-methylpiperidin-4-yl)methyl)acetamide
CAS 953988-02-8C21H26N2O
N-(1-Cyclohexylpyrrolidin-3-yl)naphthalene-1-carboxamide
CAS 60691-46-5C21H26N2O
1-Benzyl-N-(3-phenylpropyl)pyrrolidine-2-carboxamide
CAS 1219170-25-8C21H26N2O
![4-Ethyl-N-[4-(1-piperidinylmethyl)phenyl]benzamide chemical structure, C21H26N2O, CAS 637730-30-4](/s/FWPMOWFREMXLAZ-UHFFFAOYSA-N.svg)
4-Ethyl-N-[4-(1-piperidinylmethyl)phenyl]benzamide
CAS 637730-30-4C21H26N2O
![3,4-Dimethyl-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide chemical structure, C21H26N2O, CAS 637730-28-0](/s/VKXMCQPHXSDYHY-UHFFFAOYSA-N.svg)
3,4-Dimethyl-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide
CAS 637730-28-0C21H26N2O
5-Acetyl-5,6-dihydro-11-(3-dimethylaminopropyl)dibenz(b,e)azepine
CAS 69352-70-1C21H26N2O
1-tert-Butyl-5,5-dimethyl-2,3-diphenylimidazolidin-4-one
CAS 60687-68-5C21H26N2O
N-(2-(1-Methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-3-phenylpropanamide
CAS 946208-83-9C21H26N2O
1-Benzyl-N-(3-methylbenzyl)piperidine-4-carboxamide
CAS 950250-09-6C21H26N2O
- 4-Methyl-N-[2-(4-methylphenyl)-2-(pyrrolidin-1-yl)ethyl]benzamide1049119-73-4C21H26N2O
- 2-Methyl-N-[2-(4-methylphenyl)-2-(pyrrolidin-1-yl)ethyl]benzamide1049137-43-0C21H26N2O
- 3-Methyl-N-[2-(4-methylphenyl)-2-(pyrrolidin-1-yl)ethyl]benzamide1049119-82-5C21H26N2O
- 1-{4-[2-(2-Phenylethyl)anilino]piperidin-1-yl}ethan-1-one919119-18-9C21H26N2O
- 4-[1-(Diphenylmethyl)-3-methyl-3-azetidinyl]morpholine1152111-51-7C21H26N2O
- 2-Benzyl-1-(4-methoxyphenyl)-5-methyloctahydropyrrolo[3,4-c]pyrrole2098076-83-4C21H26N2O
- 2,4-Di-tert-butyl-6-(1,3-dihydro-2H-benzimidazol-2-ylidene)cyclohexa-2,4-dien-1-one810669-72-8C21H26N2O
- Acetamide, 2-(diethylamino)-N-(2,3-dihydro-3-phenyl-1H-inden-1-yl)-72336-14-2C21H26N2O
- alpha-Methyl-4-(2-methylpropyl)benzeneacetic acid (2E)-2-(1-phenylethylidene)hydrazide1214723-37-1C21H26N2O
- N-[(4-Methylphenyl)methyl]-N-(piperidin-4-yl)-2-phenylacetamide359878-01-6C21H26N2O
- N-(1-Benzyl-piperidin-3-yl)-N-phenyl-propionamide309748-32-1C21H26N2O
- 2-(Dipropylamino)-N-9H-fluoren-9-ylacetamide72336-22-2C21H26N2O
- 1-(3-Methylbenzyl)-N-(2-methylphenyl)piperidine-4-carboxamide950232-41-4C21H26N2O
- N-(4-tert-Butylphenyl)-3-phenylpyrrolidine-1-carboxamide1208784-93-3C21H26N2O
- 2-Benzyl-8-(pyridin-4-yl)-2-azaspiro[4.5]decan-8-ol1246508-16-6C21H26N2O
- N-[(1-Ethylpyrrolidin-2-yl)methyl]-2,2-diphenylacetamide62756-13-2C21H26N2O
- 2-Benzyl-8-(pyridin-3-yl)-2-azaspiro[4.5]decan-8-ol1246508-21-3C21H26N2O
- 4-Benzyl-2-phenyl-1-oxa-4,9-diazaspiro[5.5]undecane1400642-60-5C21H26N2O
- N-[(1-Phenylpyrrolidin-2-yl)methyl]-4-propylbenzamide1797859-23-4C21H26N2O
- N-((1-Phenylpyrrolidin-2-yl)methyl)-3-(o-tolyl)propanamide1797859-58-5C21H26N2O
- 4-(2-Aminoethyl)-1-isopropyl-3,3-diphenyl-2-pyrrolidinone3285-61-8C21H26N2O
- (E)-N-[Bis(2-methylphenyl)methyl]-4-(dimethylamino)but-2-enamide2411336-88-2C21H26N2O
- (E)-4-(Dimethylamino)-N-methyl-N-[1-(4-phenylphenyl)ethyl]but-2-enamide2411333-35-0C21H26N2O
- 1-Piperidineacetamide, N-(4-methylphenyl)-N-(phenylmethyl)-24853-49-4C21H26N2O
- 4-(1-Methylethyl)benzoic acid 2-[[4-(1,1-dimethylethyl)phenyl]methylene]hydrazide544657-75-2C21H26N2O
- Piperazine, 1-(diphenylacetyl)-4-propyl-798564-32-6C21H26N2O
- 1'-Benzyl-7-methyl-4,5-dihydro-3H-spiro[benzo[B][1,4]oxazepine-2,4'-piperidine]947617-93-8C21H26N2O
- N-(2,6-Dimethylphenyl)-3-(1-piperidinylmethyl)benzamide74602-45-2C21H26N2O
- 1-Benzyl-N-(2,3-dimethylphenyl)piperidine-4-carboxamide950228-81-6C21H26N2O
- 1-Benzyl-N-(3,4-dimethylphenyl)piperidine-4-carboxamide950245-65-5C21H26N2O
- 1-Benzyl-N-(2,6-dimethylphenyl)piperidine-4-carboxamide950250-62-1C21H26N2O
- 1,5-Bis[4-(dimethylamino)phenyl]penta-1,4-dien-3-ol112706-32-8C21H26N2O
- 4-Amino-3-(4-phenylpiperidin-1-yl)-1,2,3,4-tetrahydronaphthalen-2-ol173070-41-2C21H26N2O
- 2-[2-(Cyclohexylmethyl)-4-phenyl-2-oxazolidinyl]pyridine149108-76-9C21H26N2O
- 4-[(3,4-Dihydroquinolin-1(2H)-yl)methyl]-N-(2-methylpropyl)benzamide1083378-93-1C21H26N2O
- (3-Methylphenyl)[4-(3-phenylpropyl)-1-piperazinyl]methanone784083-39-2C21H26N2O
- (1R,2R,3R)-N-Benzyl-1-(benzylamino)-2,3-dimethylcyclobutane-1-carboxamide117488-25-2C21H26N2O
- 1-[10-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepin-5-yl]ethanone27784-17-4C21H26N2O
- I+/--(2,3-Dihydro-1H-inden-5-yl)-4-phenyl-1-piperazineethanol41202-25-9C21H26N2O
- N-{1-[(Naphthalen-2-yl)methyl]piperidin-4-yl}cyclobutanecarboxamide2461210-41-1C21H26N2O
- 10-[6-(Dimethylamino)hexyl]-9,10-dihydroacridin-9-one2490478-93-6C21H26N2O
- 2-(4-Octoxyphenyl)-1H-benzimidazole114137-00-7C21H26N2O
- 2,6-Di-tert-butyl-4-(imidazo[1,2-a]pyridin-2-yl)phenol88973-03-9C21H26N2O
- 1-[3-[Bis(phenylmethyl)amino]propyl]-2-pyrrolidinone471244-51-6C21H26N2O
- 2-[(Dimethylamino)methylidene]-5-[2-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)ethylidene]cyclopentan-1-one88340-85-6C21H26N2O
- 3-(Benzylamino)-N-(2,6-diethylphenyl)but-2-enamide111692-90-1C21H26N2O
- 2-(Diethylamino)-1-(1-phenyl-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one112890-64-9C21H26N2O
- 7-(Diethylamino)-1-ethyl-3-phenyl-3,4-dihydroquinolin-2(1H)-one144846-56-0C21H26N2O
- 2-(3,5-Di-tert-butylphenyl)-6-methyl[1,3]oxazolo[4,5-b]pyridine60772-65-8C21H26N2O
- N-{[4-(1-Aminoethyl)phenyl]methyl}-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acetamide2445785-89-5C21H26N2O
- N-[1-(Diphenylmethyl)piperidin-4-yl]-N-methylacetamide3054607-45-0C21H26N2O
- (2E,5Z)-2-(Dimethylaminomethylidene)-5-[(2Z)-2-(1,3,3-trimethylindol-2-ylidene)ethylidene]cyclopentan-1-oneC21H26N2O
- Benzyl fentanyl-d31189903-32-9C21H26N2O
- rel-(R)-2-((R)-1-(4-Isobutylphenyl)ethyl)-4-methyl-4-(pyridin-2-yl)-4,5-dihydrooxazole1660110-22-4C21H26N2O
- rel-(R)-2-((S)-1-(4-Isobutylphenyl)ethyl)-4-methyl-4-(pyridin-2-yl)-4,5-dihydrooxazole1660110-23-5C21H26N2O
- 4,4-Dimethyl-5-phenethyl-2-((phenylamino)methyl)-3,4-dihydro-2H-pyrrole 1-oxide1996632-66-6C21H26N2O
- 2-((Dimethylamino)methylene)-5-(2-(1,3,3-trimethylindolin-2-ylidene)ethylidene)cyclopentanoneC21H26N2O
Frequently asked questions
What is the molar mass of C21H26N2O?
The molar mass of C21H26N2O is 322.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 327.2359 Da.
How many compounds have the formula C21H26N2O?
CompoundList lists 181 compounds with the molecular formula C21H26N2O, including N-[2-(1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl]-4-methylbenzamide, N-[2-(Benzyloxy)benzyl]-1-azabicyclo[2.2.2]octan-3-amine, 1-(6-{(1E)-N-[2,6-Di(propan-2-yl)phenyl]ethanimidoyl}pyridin-2-yl)ethan-1-one. 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 C21H26N2O?
C21H26N2O 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.