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 1 to 100 of 181 compounds
Acetylfentanyl
CAS 3258-84-2C21H26N2O
3-(2'-Aminobenzhydryloxy)tropane
CAS 88097-86-3C21H26N2O
N-(1-Benzyl-4-piperidyl)-N-phenylpropanamide
CAS 1474-02-8C21H26N2O
alpha,alpha-Diphenyl-1-piperidinebutanamide
CAS 77-01-0C21H26N2O
3,5-Diethyl-N-hydroxy-2,6-diphenylpiperidin-4-imine
CAS 471261-65-1C21H26N2O
N-Methyl-N-(1-phenyl-2-(1-pyrrolidinyl)ethyl)phenylacetamide
CAS 157947-87-0C21H26N2O
1-(9H-Carbazol-9-yl)-3-(4-methylpiperidin-1-yl)propan-2-ol
CAS 324065-26-1C21H26N2O
1-(4-Anilino-2-methyl-3,4-dihydro-2H-quinolin-1-yl)pentan-1-one
CAS 202065-36-9C21H26N2O
1-Pyrrolidinebutyramide-2-methyl-alpha,alpha-diphenyl
CAS 37918-25-5C21H26N2O
1-(9H-Carbazol-9-yl)-3-(cyclohexylamino)propan-2-ol
CAS 304893-67-2C21H26N2O
![1-[4-[(4-Methylphenyl)methyl]piperazin-1-yl]-3-phenylpropan-1-one chemical structure, C21H26N2O, CAS 830342-62-6](/s/DHTMATZGAZRBJP-UHFFFAOYSA-N.svg)
1-[4-[(4-Methylphenyl)methyl]piperazin-1-yl]-3-phenylpropan-1-one
CAS 830342-62-6C21H26N2O
N-(1-Benzylpiperidin-4-yl)-2-(4-methylphenyl)acetamide
CAS 132862-86-3C21H26N2O
2-(3,4-Dihydro-1H-isoquinolin-2-yl)-N-(4-phenylbutan-2-yl)acetamide
CAS 852033-62-6C21H26N2O
4-(Dipropylamino)-1-phenyl-1-pyridin-3-ylbut-2-yn-1-ol
CAS 371958-04-2C21H26N2O
![2,4-Dimethyl-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide chemical structure, C21H26N2O, CAS 673443-69-1](/s/QOCKURUUCKZVIX-UHFFFAOYSA-N.svg)
2,4-Dimethyl-N-[4-(piperidin-1-ylmethyl)phenyl]benzamide
CAS 673443-69-1C21H26N2O
![N-(4-Butylphenyl)-2-[3,4-dihydro-1(2H)-quinolinyl]acetamide chemical structure, C21H26N2O, CAS 868256-38-6](/s/QWAZMEYXNTXKGV-UHFFFAOYSA-N.svg)
N-(4-Butylphenyl)-2-[3,4-dihydro-1(2H)-quinolinyl]acetamide
CAS 868256-38-6C21H26N2O
N-(2,3,4,5,6-Pentadeuteriophenyl)-N-(1-(2-phenylethyl)piperidin-4-yl)acetamide
CAS 1534401-61-0C21H26N2O
alpha-((Hexahydro-1H-azepin-1-yl)methyl)-9H-carbazole-9-ethanol
CAS 91324-15-1C21H26N2O
N-tert-Butyl-4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)benzamide
CAS 333358-00-2C21H26N2O
![(3,4-Dimethylphenyl)-[4-(2,3-dimethylphenyl)piperazin-1-yl]methanone chemical structure, C21H26N2O, CAS 349618-83-3](/s/COMGBSZTFKCLIY-UHFFFAOYSA-N.svg)
(3,4-Dimethylphenyl)-[4-(2,3-dimethylphenyl)piperazin-1-yl]methanone
CAS 349618-83-3C21H26N2O
BK 34-530
CAS 70312-00-4C21H26N2O
N-Ethyl-2,2,4-trimethyl-4-phenyl-3H-quinoline-1-carboxamide
CAS 364737-30-4C21H26N2O
![1-(2,3-Dimethyl-1H-indol-1-yl)-3-[(2,4-dimethylphenyl)amino]propan-2-ol chemical structure, C21H26N2O, CAS 315247-85-9](/s/YRHSWBRHYHSFNY-UHFFFAOYSA-N.svg)
1-(2,3-Dimethyl-1H-indol-1-yl)-3-[(2,4-dimethylphenyl)amino]propan-2-ol
CAS 315247-85-9C21H26N2O
![3-[1-[(4-tert-Butylphenyl)methyl]benzimidazol-2-yl]propan-1-ol chemical structure, C21H26N2O, CAS 431978-39-1](/s/IWJAWDDVGDLGFL-UHFFFAOYSA-N.svg)
3-[1-[(4-tert-Butylphenyl)methyl]benzimidazol-2-yl]propan-1-ol
CAS 431978-39-1C21H26N2O
- 2-Phenyl-1-[4-(3-phenylpropyl)piperazin-1-yl]ethanone82075-19-2C21H26N2O
- 1-(2,3-Dimethyl-1H-indol-1-yl)-3-[(3,4-dimethylphenyl)amino]propan-2-ol326881-51-0C21H26N2O
- alpha-Phenyl-N-(2-(1-piperidinyl)ethyl)benzeneacetamide10120-30-6C21H26N2O
- 1-Benzyl-N-(2,6-dimethylphenyl)piperidine-3-carboxamide451461-65-7C21H26N2O
- 1 suppliers(-)-5-Aminobenzovesamicol141436-23-9C21H26N2O
- 2-Phenyl-N-(2-(pyrrolidin-1-yl)phenyl)pentanamide1016391-49-3C21H26N2O
- Benzenamine, N,N-dimethyl-4-(2,3,4,4a,5,9b-hexahydro-7-methoxy-1H-indeno(1,2-b)pyridin-5-yl)-, (4a-alpha,5-beta,9b-alpha)-88763-33-1C21H26N2O
- 10-(4-(Diethylamino)butyl)acridin-9(10H)-one92928-13-7C21H26N2O
- 8-Amino-3-(4-phenylpiperidin-1-yl)-1,2,3,4-tetrahydronaphthalen-2-ol847024-82-2C21H26N2O
- N-(4-(Pyrrolidin-1-yl)phenethyl)-2-(m-tolyl)acetamide953171-18-1C21H26N2O
- N-[(1-Benzylpiperidin-4-yl)methyl]-2-methylbenzamide953932-93-9C21H26N2O
- 1-(9-Xanthenyl)-2-(dimethylaminomethyl)-piperidine60717-52-4C21H26N2O
- 1-(2-Phenylethyl)-3-{2-[3-(prop-1-en-2-yl)phenyl]propan-2-yl}urea325742-21-0C21H26N2O
- 3-(4-Benzylpiperidin-1-yl)-N-phenylpropanamide100222-11-5C21H26N2O
- N-(3-Methylphenyl)-2-[4-(2-methylphenyl)piperidin-1-yl]acetamide630116-51-7C21H26N2O
- N-Benzyl-1-(4-methylbenzyl)piperidine-4-carboxamide1089340-05-5C21H26N2O
- 3-[(3R,4R)-1-Benzyl-3,4-dimethylpiperidin-4-yl]benzamide654648-20-1C21H26N2O
- N-[[4-Phenyl-1-(phenylmethyl)-4-piperidinyl]methyl]acetamide7152-05-8C21H26N2O
- 4-(tert-Butyl)phenyl 4-phenylpiperazinyl ketone330216-79-0C21H26N2O
- 1-(4-Anilino-2-methyl-3,4-dihydro-2H-quinolin-1-yl)-2,2-dimethylpropan-1-one332044-09-4C21H26N2O
- 3-[1-[(2,3,5,6-Tetramethylphenyl)methyl]benzimidazol-2-yl]propan-1-ol637323-56-9C21H26N2O
- 2,2,4,6,7-Pentamethyl-N-phenyl-3,4-dihydroquinoline-1(2H)-carboxamide351337-19-4C21H26N2O
- Diaziridinone, bis(1,1-dimethyl-2-phenylethyl)-19694-14-5C21H26N2O
- 1-(4-Ethylbenzyl)-4-(phenylacetyl)piperazine423745-84-0C21H26N2O
- 2-[(5-Methyl-2-propan-2-ylphenoxy)methyl]-1-propan-2-ylbenzimidazole429652-79-9C21H26N2O
- 6-Methoxy-N,N-dimethyl-3-[1-(2-pyridinyl)ethyl]-1H-indene-2-ethanamine151562-12-8C21H26N2O
- N,N-Dimethyl-2-(1-methylpyrrolidin-3-yl)-2,2-diphenyl-acetamide902-76-1C21H26N2O
- Demethylfentanyl61086-23-5C21H26N2O
- 3-(Diethylamino)-1-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)propan-1-one16488-05-4C21H26N2O
- 4-(2,2-Dimethyl-4-phenyl-2,5-dihydro-1,3-oxazol-5-yl)-N,N,3,5-tetramethylaniline79213-92-6C21H26N2O
- 4-Methyl-1-(2,3,5,6-tetramethylbenzyl)-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one950353-79-4C21H26N2O
- Benzamide, 2,6-diethyl-N-(1,2,3,4-tetrahydro-2-methylisoquinolin-5-yl)-37481-42-8C21H26N2O
- 2-((4-(tert-Butyl)phenoxy)methyl)-1-propyl-1H-benzo[d]imidazole615280-67-6C21H26N2O
- N-(4-Anilinophenyl)-3-cyclohexylpropanamide433949-97-4C21H26N2O
- Benzenamine, 4-(2,5-dihydro-2,2-dimethyl-4-phenyl-5-oxazolyl)-N,N,2,6-tetramethyl-79213-91-5C21H26N2O
- 1-(2,3-Dimethyl-1H-indol-1-yl)-3-[(2-phenylethyl)amino]propan-2-ol397882-27-8C21H26N2O
- 1-Piperidineacetamide, N-(diphenylmethyl)-alpha-methyl-37390-24-2C21H26N2O
- 3-[[(5-tert-Butyl-2-hydroxy[1,1'-biphenyl]-3-yl)methyl](methyl)amino]propanenitrile35687-07-1C21H26N2O
- 1-[4-[Benzyl(methyl)amino]piperidin-1-yl]-2-phenylethanone792927-39-0C21H26N2O
- (4-Cyclohexylpiperazin-1-yl)-naphthalen-1-ylmethanone423746-65-0C21H26N2O
- Benzamide, N-(2,6-dimethylphenyl)-4-(1-piperidin74602-46-3C21H26N2O
- 1-(1-Naphthylmethyl)-3-(1-pyrrolidinylcarbonyl)piperidine524059-37-8C21H26N2O
- 1-[(3-Methoxyphenyl)methyl]-4-[(E)-3-phenylprop-2-enyl]piperazine331855-04-0C21H26N2O
- 4-tert-Butyl-N-(3-pyrrolidin-1-ylphenyl)benzamide540515-54-6C21H26N2O
- 2-[(5-Methyl-2-propan-2-ylphenoxy)methyl]-1-propylbenzimidazole430445-59-3C21H26N2O
- 2,3-Dimethyl-2'-(4-methylpiperazinomethyl) benzophenone898783-13-6C21H26N2O
- 3,5-Dimethyl-2'-(4-methylpiperazinomethyl) benzophenone898783-23-8C21H26N2O
- 5H-Benzo(4,5)cyclohepta(1,2-b)pyridine, 10,11-dihydro-5-((1-methylpiperid-2-yl)methoxy)-18374-06-6C21H26N2O
- N-(1-Phenyl-3-piperidinopropyl)benzamide20537-22-8C21H26N2O
- Carbazole, 9-(3-(4-methoxypiperidino)propyl)-97017-91-9C21H26N2O
- 21,22-Dihydrostrychnidine2054-82-2C21H26N2O
- Biphenyl-4-yl[4-(butan-2-yl)piperazin-1-yl]methanone510719-05-8C21H26N2O
- Piperazine, 1-((3,4-dihydro-2H-1-benzopyran-2-yl)methyl)-4-(2-methylphenyl)-81816-83-3C21H26N2O
- N-(1-Benzyl-4-piperidinyl)-3,5-dimethylbenzamide945192-82-5C21H26N2O
- 2,3-Dimethyl-4'-(4-methylpiperazinomethyl) benzophenone898783-69-2C21H26N2O
- 2,4-Dimethyl-4'-(4-methylpiperazinomethyl) benzophenone898783-71-6C21H26N2O
- 2,5-Dimethyl-4'-(4-methylpiperazinomethyl) benzophenone898783-73-8C21H26N2O
- 2,6-Dimethyl-4'-(4-methylpiperazinomethyl) benzophenone898783-75-0C21H26N2O
- 3,4-Dimethyl-4'-(4-methylpiperazinomethyl) benzophenone898783-77-2C21H26N2O
- 2,4-Dimethyl-3'-(4-methylpiperazinomethyl) benzophenone898788-72-2C21H26N2O
- 2,5-Dimethyl-3'-(4-methylpiperazinomethyl) benzophenone898788-74-4C21H26N2O
- 2,6-Dimethyl-3'-(4-methylpiperazinomethyl) benzophenone898788-77-7C21H26N2O
- 3,4-Dimethyl-3'-(4-methylpiperazinomethyl) benzophenone898788-80-2C21H26N2O
- 3,5-Dimethyl-3'-(4-methylpiperazinomethyl) benzophenone898788-83-5C21H26N2O
- 2,4-Dimethyl-2'-(4-methylpiperazinomethyl) benzophenone898783-15-8C21H26N2O
- 2,5-Dimethyl-2'-(4-methylpiperazinomethyl) benzophenone898783-17-0C21H26N2O
- 2,6-Dimethyl-2'-(4-methylpiperazinomethyl) benzophenone898783-19-2C21H26N2O
- 3,4-Dimethyl-2'-(4-methylpiperazinomethyl) benzophenone898783-21-6C21H26N2O
- 1-Naphthaleneacetonitrile, alpha-isopropyl-alpha-(2-morpholinoethyl)-1238-65-9C21H26N2O
- 1-[4-(2,3-Dimethylphenyl)piperazin-1-yl]-2-(4-methylphenyl)ethanone599163-11-8C21H26N2O
- 4-(4-Benzylpiperidine-1-carbonyl)-N,N-dimethylaniline260427-78-9C21H26N2O
- N-(1-Benzylpiperidin-4-yl)-2-(3-methylphenyl)acetamide132862-91-0C21H26N2O
- [4-(2-Methylphenyl)piperazin-1-yl]-(2,4,6-trimethylphenyl)methanone886626-50-2C21H26N2O
- N-(1-Benzyl-4-(o-tolyl)piperidin-4-yl)acetamide958579-68-5C21H26N2O
- N-(2-(1-Methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-2-(m-tolyl)acetamide946311-74-6C21H26N2O
- N-(2-(1-Propyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)benzamide955528-09-3C21H26N2O
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 Acetylfentanyl, 3-(2'-Aminobenzhydryloxy)tropane, N-(1-Benzyl-4-piperidyl)-N-phenylpropanamide. 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.