Molecular formula
C21H22N2O2
346 compounds have this formula on CompoundList.
- Molar mass
- 334.42g/mol
- Monoisotopic mass
- 334.1681Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H22N2O2 describes a molecule made of 21 carbon atoms, 22 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 × 2175.42%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 226.63%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 28.38%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.57%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H22N2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 346 compounds
![(2E)-2-Cyano-N-(2-phenylethyl)-3-[2-(propan-2-yloxy)phenyl]prop-2-enamide chemical structure, C21H22N2O2, CAS 444279-39-4](/s/FXNZLNNBEDABES-XMHGGMMESA-N.svg)
(2E)-2-Cyano-N-(2-phenylethyl)-3-[2-(propan-2-yloxy)phenyl]prop-2-enamide
CAS 444279-39-4C21H22N2O2
5,8-Dimethoxy-4-(p-(dimethylamino)styryl)quinoline
CAS 801-98-9C21H22N2O2
N-(4,5-Diphenyl-1,3-oxazol-2-yl)-2-ethylbutanamide
CAS 543696-72-6C21H22N2O2
![N-[2-(1-Cyclohexen-1-yl)ethyl]-2-(2-oxobenzo[cd]indol-1(2H)-yl)acetamide chemical structure, C21H22N2O2, CAS 667880-07-1](/s/XHGZAAOBNDWELV-UHFFFAOYSA-N.svg)
N-[2-(1-Cyclohexen-1-yl)ethyl]-2-(2-oxobenzo[cd]indol-1(2H)-yl)acetamide
CAS 667880-07-1C21H22N2O2
![3-{[2-Amino-5-(phenylcarbonyl)phenyl]amino}-5,5-dimethylcyclohex-2-en-1-one chemical structure, C21H22N2O2, CAS 330833-96-0](/s/OYYBTQZRTDCTKP-UHFFFAOYSA-N.svg)
3-{[2-Amino-5-(phenylcarbonyl)phenyl]amino}-5,5-dimethylcyclohex-2-en-1-one
CAS 330833-96-0C21H22N2O2
N-Butyl-2-(4-methoxyphenyl)quinoline-4-carboxamide
CAS 361981-74-0C21H22N2O2
3-(3,4-Dihydroisoquinolin-2(1H)-yl)-1-(2,5-dimethylphenyl)pyrrolidine-2,5-dione
CAS 511515-43-8C21H22N2O2
Piperazine, 1-(3,4-methylenedioxybenzyl)-4-(3-phenylprop-2-ynyl)-
CAS 55436-42-5C21H22N2O2
![3-[3-Methyl-4-(2-methylpropoxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde chemical structure, C21H22N2O2, CAS 1020703-45-0](/s/KXMDRQZMLAJEIS-UHFFFAOYSA-N.svg)
3-[3-Methyl-4-(2-methylpropoxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde
CAS 1020703-45-0C21H22N2O2
![4-{4-[(Benzyloxy)methyl]piperidine-1-carbonyl}benzonitrile chemical structure, C21H22N2O2, CAS 1226440-18-1](/s/HEHPHNHQCFQZRQ-UHFFFAOYSA-N.svg)
4-{4-[(Benzyloxy)methyl]piperidine-1-carbonyl}benzonitrile
CAS 1226440-18-1C21H22N2O2
3,5-Pyrazolidinedione, 4-cyclohexyl-1,2-diphenyl-
CAS 34925-60-5C21H22N2O2
![2-[5-Methyl-2-(propan-2-yl)phenoxy]-N-(quinolin-8-yl)acetamide chemical structure, C21H22N2O2, CAS 723756-51-2](/s/CIVHQCYUCAUCLK-UHFFFAOYSA-N.svg)
2-[5-Methyl-2-(propan-2-yl)phenoxy]-N-(quinolin-8-yl)acetamide
CAS 723756-51-2C21H22N2O2
2-(4-tert-Butylphenoxy)-N-quinolin-5-ylacetamide
CAS 712290-67-0C21H22N2O2
3-(4-Butoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde
CAS 882220-50-0C21H22N2O2
N,N-Diethyl-2-(1-methyl-2-phenylindol-3-yl)-2-oxoacetamide
CAS 102660-53-7C21H22N2O2
N-tert-Butyl-2-(1-methyl-2-phenylindol-3-yl)-2-oxoacetamide
CAS 727681-08-5C21H22N2O2
![3-[2-Methyl-4-(2-methylpropoxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde chemical structure, C21H22N2O2, CAS 956954-70-4](/s/TZMOGOHIVBBCNH-UHFFFAOYSA-N.svg)
3-[2-Methyl-4-(2-methylpropoxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde
CAS 956954-70-4C21H22N2O2
(E)-2-Cyano-N-cyclohexyl-3-(2-methoxynaphthalen-1-yl)prop-2-enamide
CAS 329730-95-2C21H22N2O2
![3-Methylbenzo[d]furan-2-yl 4-benzylpiperazinyl ketone chemical structure, C21H22N2O2, CAS 378773-43-4](/s/MYNTTZVZSLKWQT-UHFFFAOYSA-N.svg)
3-Methylbenzo[d]furan-2-yl 4-benzylpiperazinyl ketone
CAS 378773-43-4C21H22N2O2
![4-[2-(1-Hydroxycyclohexyl)ethynyl]-N-(pyridin-3-ylmethyl)benzamide chemical structure, C21H22N2O2, CAS 352659-96-2](/s/LYVCHUBNUYEVGA-UHFFFAOYSA-N.svg)
4-[2-(1-Hydroxycyclohexyl)ethynyl]-N-(pyridin-3-ylmethyl)benzamide
CAS 352659-96-2C21H22N2O2
![2'-(3-Methoxyphenyl)-1',10b'-dihydrospiro[cyclopentane-1,5'-pyrazolo[1,5-c][1,3]benzoxazine] chemical structure, C21H22N2O2, CAS 877779-09-4](/s/LUTUIERBGPSTFI-UHFFFAOYSA-N.svg)
2'-(3-Methoxyphenyl)-1',10b'-dihydrospiro[cyclopentane-1,5'-pyrazolo[1,5-c][1,3]benzoxazine]
CAS 877779-09-4C21H22N2O2
3-(3,4-Dihydroisoquinolin-2(1H)-yl)-1-(4-ethylphenyl)pyrrolidine-2,5-dione
CAS 524057-97-4C21H22N2O2
![(1Z)-1-[(4-Methoxyphenyl)imino]-4,4,6-trimethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one chemical structure, C21H22N2O2, CAS 524047-05-0](/s/OMBTWUORMCVDFH-UHFFFAOYSA-N.svg)
(1Z)-1-[(4-Methoxyphenyl)imino]-4,4,6-trimethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one
CAS 524047-05-0C21H22N2O2
4-Methoxy-N-((2,3,4,9-tetrahydro-1H-carbazol-6-yl)methyl)benzamide
CAS 852138-17-1C21H22N2O2
- Ethyl 2-(5,6-dimethyl-2-styryl-1H-1,3-benzimidazol-1-yl)acetate321433-09-4C21H22N2O2
- N-Benzyl-2-(1,2-dimethyl-1H-indol-3-yl)-N-ethyl-2-oxoacetamide862813-87-4C21H22N2O2
- 8-Benzyl-2-phenyl-2,8-diazaspiro[4.5]decane-1,3-dione64097-71-8C21H22N2O2
- Methyl 2-(4-cyclohexylphenyl)imidazo[1,2-a]pyridine-6-carboxylate900019-66-1C21H22N2O2
- (2Z)-2-[(6-Methyl-1,2,3,4-tetrahydroquinolin-1-yl)methylidene]-3-oxo-N-phenylbutanamide1024791-93-2C21H22N2O2
- 3-[4-(3-Methylbutoxy)phenyl]-1-phenyl-1H-pyrazole-4-carbaldehyde1234692-29-5C21H22N2O2
- 3-(4-Butoxy-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde1234692-04-6C21H22N2O2
- 3-(Morpholinomethyl)-4-(p-tolyl)quinolin-2-ol1376359-30-6C21H22N2O2
- 4(3H)-Quinazolinone, 3-(3-(4-(2-methylpropyl)phenyl)-3-oxopropyl)-134563-04-5C21H22N2O2
- 2-(5-Methyl-2-propan-2-ylphenoxy)-N-quinolin-5-ylacetamide723754-01-6C21H22N2O2
- N-(3,4-Dimethylphenyl)-N-[(6-methyl-2-oxo-1H-quinolin-3-yl)methyl]acetamide671762-08-6C21H22N2O2
- N-[4-(4-Methylpiperidin-1-yl)phenyl]-1-benzofuran-2-carboxamide689759-70-4C21H22N2O2
- (Z)-N-(4-Butylphenyl)-2-cyano-3-(4-methoxyphenyl)prop-2-enamide469870-28-8C21H22N2O2
- 5-Methyl-3-phenyl-N-(4-phenylbutyl)-1,2-oxazole-4-carboxamide545340-75-8C21H22N2O2
- Urea, N-(2-(7-methoxy-1-naphthalenyl)ethyl)-N'-(phenylmethyl)-138112-96-6C21H22N2O2
- N-(2-(6,7-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-3-methylbenzamide851403-11-7C21H22N2O2
- 4-Methoxy-9-phenylspiro[10aH-benzo[e]2-pyrazolino[1,5-c]1,3-oxazine-6,1'-cyclo pentane]877799-92-3C21H22N2O2
- N-(2-Methoxyethyl)-3-methyl-2-(4-methylphenyl)quinoline-4-carboxamide545374-34-3C21H22N2O2
- N-[2-(6,7-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenylacetamide851096-07-6C21H22N2O2
- N-(2-(6,7-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-methylbenzamide851096-12-3C21H22N2O2
- (4-Benzyloxy-3-methoxy-benzyl)-pyridin-4-ylmethyl-amine880807-20-5C21H22N2O2
- 1-[2-(Benzyloxy)-3-methoxyphenyl]-N-(pyridin-4-ylmethyl)methanamine880807-38-5C21H22N2O2
- N-[2-(Furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]naphthalene-1-carboxamide849526-55-2C21H22N2O2
- (2E)-4,4-Dimethyl-3-oxo-2-[(3-phenylmethoxyanilino)methylidene]pentanenitrile1025648-45-6C21H22N2O2
- 3-(4-Ethoxyphenyl)-N-(2-(1H-indol-3-yl)ethyl)acrylamide329777-83-5C21H22N2O2
- 2-(1,2-Dimethyl-1H-indol-3-yl)-N-(4-isopropylphenyl)-2-oxoacetamide862831-41-2C21H22N2O2
- 1-[(2,5-Dimethylphenyl)methyl]-4-(3-ethylphenyl)pyrazine-2,3-dione898419-26-6C21H22N2O2
- 3-(2,3-Dihydro-1H-inden-2-ylamino)-1-(2-ethylphenyl)pyrrolidine-2,5-dione1043011-42-2C21H22N2O2
- 3-(2-Methoxyphenyl)-1-{1H,2H,3H,4H,5H-pyrido[4,3-b]indol-2-yl}propan-1-one940824-43-1C21H22N2O2
- 1-Butyl-7-methyl-3-(4-methylbenzoyl)-1,4-dihydro-1,8-naphthyridin-4-one892297-72-2C21H22N2O2
- Phthalimide, N-(3-(3,4-dihydro-2-methyl-1(2H)-quinolyl)propyl)-27333-52-4C21H22N2O2
- N-(2,4-Dimethylphenyl)-N-[(8-methyl-2-oxo-1H-quinolin-3-yl)methyl]acetamide672266-84-1C21H22N2O2
- N-(2,4-Dimethylphenyl)-N-[(2-oxo-1H-quinolin-3-yl)methyl]propanamide488110-86-7C21H22N2O2
- N-(2,4-Dimethylphenyl)-N-[(7-methyl-2-oxo-1H-quinolin-3-yl)methyl]acetamide672894-14-3C21H22N2O2
- (2E)-3-(4-Methoxyphenyl)-N-[2-(5-methyl-1H-indol-3-yl)ethyl]prop-2-enamide775291-53-7C21H22N2O2
- (2E)-N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-3-(2-methylphenyl)prop-2-enamide775290-97-6C21H22N2O2
- (2E)-3-(2-Methoxyphenyl)-N-[2-(5-methyl-1H-indol-3-yl)ethyl]prop-2-enamide775289-81-1C21H22N2O2
- N-(2-Methylpropyl)-N-[(2-oxo-1H-quinolin-3-yl)methyl]benzamide838900-79-1C21H22N2O2
- Propanamide, 2-(4-(2,5-dimethyl-1H-pyrrol-1-yl)phenoxy)-N-phenyl-92215-69-5C21H22N2O2
- 1-[(4-Benzylpiperidin-1-yl)methyl]-2,3-dihydro-1H-indole-2,3-dione83991-58-6C21H22N2O2
- N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-methylbenzamide851406-44-5C21H22N2O2
- 2-[(2,2,4-Trimethyl-3,4-dihydroquinolin-1(2H)-yl)methyl]-1H-isoindole-1,3(2H)-dione371959-10-3C21H22N2O2
- N-(2-(7,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-methylbenzamide851407-46-0C21H22N2O2
- N-[2-(5,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-4-methylbenzamide851407-14-2C21H22N2O2
- 3,4-Dimethyl-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851404-84-7C21H22N2O2
- N-[2-(7-Methyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-(3-methylphenyl)acetamide851405-30-6C21H22N2O2
- N-(2-(7-Methyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-3-phenylpropanamide851404-71-2C21H22N2O2
- 2-([1,1'-Biphenyl]-4-yloxy)-N-(1-cyanocyclohexyl)acetamide852703-06-1C21H22N2O2
- (1E)-1-[(4-Hydroxyphenyl)imino]-4,4,6,8-tetramethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one777866-41-8C21H22N2O2
- N-[2-(5,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-3-methylbenzamide851407-12-0C21H22N2O2
- 3,5-Dimethyl-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851404-69-8C21H22N2O2
- N-[2-(7,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-4-methylbenzamide851408-16-7C21H22N2O2
- 3,4-Dimethyl-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}benzamide898411-88-6C21H22N2O2
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-2-methylbenzamide899964-11-5C21H22N2O2
- 2-(2,5-Dimethylbenzyl)-6-(4-ethoxyphenyl)pyridazin-3(2H)-one899753-02-7C21H22N2O2
- 4-(8-((2-Methylbenzyl)oxy)quinolin-2-yl)morpholine941909-59-7C21H22N2O2
- 4-(8-((4-Methylbenzyl)oxy)quinolin-2-yl)morpholine941989-47-5C21H22N2O2
- N-(2-(7,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-3-methylbenzamide851408-14-5C21H22N2O2
- 3,4-Dimethyl-N-{3-methyl-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide898426-48-7C21H22N2O2
- 3,5-Dimethyl-N-{3-methyl-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide903246-17-3C21H22N2O2
- 2-(2-Methyl-1H-indol-3-yl)-2-oxo-N-(4-phenylbutan-2-yl)acetamide852369-00-7C21H22N2O2
- 2-[5-(Benzyloxy)-1H-indol-1-yl]-1-(pyrrolidin-1-yl)ethanone1190281-50-5C21H22N2O2
- Methyl 6-methyl-4-{[4-(propan-2-yl)phenyl]amino}quinoline-2-carboxylate1207052-00-3C21H22N2O2
- Methyl 8-methyl-4-{[4-(propan-2-yl)phenyl]amino}quinoline-2-carboxylate1207048-11-0C21H22N2O2
- N-(4-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)phenyl)cinnamamide1207061-82-2C21H22N2O2
- 2-(2-Methylindol-1-yl)-1-(2-phenylmorpholin-4-yl)ethanone1223742-73-1C21H22N2O2
- 2,5-Dimethoxy-N,N-dimethyl-4-[(Z)-2-(quinolin-4-yl)ethenyl]aniline978-16-5C21H22N2O2
- 1-Benzhydryl-3-((2,5-dimethylfuran-3-yl)methyl)urea1351642-25-5C21H22N2O2
- 2-(2,2-Dimethyl-3,4-dihydro-2H-chromen-6-yl)-N-(1H-indol-6-yl)acetamide1401581-83-6C21H22N2O2
- (9H-Fluoren-9-yl)methyl 3,8-diazabicyclo[3.2.1]octane-3-carboxylate1225063-22-8C21H22N2O2
- N-[2-(3-Methylphenyl)ethyl]-3-(2-oxo-1,2-dihydroquinolin-3-yl)propanamide1328653-50-4C21H22N2O2
- 3-(2,3-Dihydro-1-benzofuran-5-yl)-N-[2-(1H-indol-3-yl)ethyl]propanamide1401575-12-9C21H22N2O2
- 1-Benzyl-3-(3-hydroxy-3-(naphthalen-1-yl)propyl)urea1421475-85-5C21H22N2O2
- N-(4-Morpholinobut-2-yn-1-yl)-[1,1'-biphenyl]-4-carboxamide1396856-81-7C21H22N2O2
- Aniline, 2-methylaniline, terephthalaldehyde129217-90-9C21H22N2O2
- 2-[1-(2-Piperidin-1-ylethyl)pyridin-4-ylidene]indene-1,3-dione62295-43-6C21H22N2O2
Frequently asked questions
What is the molar mass of C21H22N2O2?
The molar mass of C21H22N2O2 is 334.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 334.1681 Da.
How many compounds have the formula C21H22N2O2?
CompoundList lists 346 compounds with the molecular formula C21H22N2O2, including (2E)-2-Cyano-N-(2-phenylethyl)-3-[2-(propan-2-yloxy)phenyl]prop-2-enamide, 5,8-Dimethoxy-4-(p-(dimethylamino)styryl)quinoline, N-(4,5-Diphenyl-1,3-oxazol-2-yl)-2-ethylbutanamide. 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 C21H22N2O2?
C21H22N2O2 has a degree of unsaturation of 12. 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.