Molecular formula
C20H19NO2
262 compounds have this formula on CompoundList.
- Molar mass
- 305.38g/mol
- Monoisotopic mass
- 305.1416Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H19NO2 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom 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 × 2078.66%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 196.27%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.59%14.007 × 1 = 14.007 g/mol
- O Oxygen × 210.48%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H19NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 262 compounds
4-(4-Methylpiperidine-1-carbonyl)-9H-fluoren-9-one
CAS 325986-19-4C20H19NO2
9,10-Anthracenedione, 1-(cyclohexylamino)-
CAS 1096-48-6C20H19NO2
Ckd-712
CAS 626252-75-3C20H19NO2
![4,4,6-Trimethyl-6-phenyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione chemical structure, C20H19NO2, CAS 443321-71-9](/s/DHDFJDUZCZOELC-UHFFFAOYSA-N.svg)
4,4,6-Trimethyl-6-phenyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione
CAS 443321-71-9C20H19NO2
![(4-Hydroxypiperidin-1-yl)-[4-(2-phenylethynyl)phenyl]methanone chemical structure, C20H19NO2, CAS 393110-43-5](/s/FPDBSDNGFNDSSK-UHFFFAOYSA-N.svg)
(4-Hydroxypiperidin-1-yl)-[4-(2-phenylethynyl)phenyl]methanone
CAS 393110-43-5C20H19NO2
Ethyl 2-methyl-4,5-diphenyl-1H-pyrrole-3-carboxylate
CAS 3274-64-4C20H19NO2
N,N-Bis(prop-2-enyl)-9H-xanthene-9-carboxamide
CAS 349401-16-7C20H19NO2
![4-{[4-(Benzyloxy)benzyl]amino}phenol chemical structure, C20H19NO2, CAS 319015-93-5](/s/MYNKLGZVBMXIGU-UHFFFAOYSA-N.svg)
4-{[4-(Benzyloxy)benzyl]amino}phenol
CAS 319015-93-5C20H19NO2
![2-[(Benzylamino)methylidene]-5-phenylcyclohexane-1,3-dione chemical structure, C20H19NO2, CAS 5666-61-5](/s/KMCBUAIMRXEVKV-UHFFFAOYSA-N.svg)
2-[(Benzylamino)methylidene]-5-phenylcyclohexane-1,3-dione
CAS 5666-61-5C20H19NO2
1-Benzyl-3-(benzyloxy)-2-methyl-4(1H)-pyridinone
CAS 127234-68-8C20H19NO2
3-Methyl-N-(1,2,3,4-tetrahydronaphthalen-1-yl)-1-benzofuran-2-carboxamide
CAS 588674-60-6C20H19NO2
![N-[(2-Hydroxynaphthalen-1-yl)(phenyl)methyl]propanamide chemical structure, C20H19NO2, CAS 303794-86-7](/s/NWFAMJZEMZOAKW-UHFFFAOYSA-N.svg)
N-[(2-Hydroxynaphthalen-1-yl)(phenyl)methyl]propanamide
CAS 303794-86-7C20H19NO2
3-Benzyl-4-hydroxy-1-(4-methylbenzyl)-2(1H)-pyridinone
CAS 320423-36-7C20H19NO2
3-(4-Methoxyanilino)-1-(2-naphthyl)-1-propanone
CAS 477333-84-9C20H19NO2
N-(Furan-2-ylmethyl)-3,3-diphenylpropanamide
CAS 5685-82-5C20H19NO2
2-Methoxy-N-(1-naphthalen-1-ylethyl)benzamide
CAS 878115-59-4C20H19NO2
2,5-Bis(benzyloxy)aniline
CAS 51792-84-8C20H19NO2
Ethyl 2-methyl-1,5-diphenyl-1H-pyrrole-3-carboxylate
CAS 3652-61-7C20H19NO2
2-(4-Methyl-piperidine-1-carbonyl)-fluoren-9-one
CAS 708293-91-8C20H19NO2
3,5-Dimethoxy-N,N-diphenylaniline
CAS 1364318-02-4C20H19NO2
Benzamide, N-(2-(7-methoxy-1-naphthalenyl)ethyl)-
CAS 138112-87-5C20H19NO2
(9H-Fluoren-9-yl)methyl N-(pent-4-yn-1-yl)carbamate
CAS 1782991-38-1C20H19NO2
N-Benzyl-N-methyl-2-(2-naphthyloxy)acetamide
CAS 496032-80-5C20H19NO2
2-(4-Isopropylphenyl)-3-methylquinoline-4-carboxylic acid
CAS 350997-49-8C20H19NO2
- Spiro(1-indanon)-2,4'-(piperidine), N-benzoyl-136080-24-5C20H19NO2
- 2-(1,3-Benzodioxol-5-yl)-N-(naphthalen-2-ylmethyl)ethanamine418783-08-1C20H19NO2
- 3-Methyl-2-(4-propylphenyl)quinoline-4-carboxylic acid901555-88-2C20H19NO2
- (E)-5-(1H-Indol-3-yl)-1-(4-methoxyphenyl)pent-1-en-3-one88827-43-4C20H19NO2
- 2-(4-Isobutylphenyl)quinoline-4-carboxylic acid350997-41-0C20H19NO2
- 8-Phenyl-2-piperidin-1-yl-chromen-4-one154447-39-9C20H19NO2
- 3-Benzyl-4-hydroxy-1-phenethyl-2(1H)-pyridinone478247-73-3C20H19NO2
- 2-(4-tert-Butylphenyl)quinoline-4-carboxylic acid181048-48-6C20H19NO2
- N-(2,3-Dimethylphenyl)-3-methoxynaphthalene-2-carboxamide414901-19-2C20H19NO2
- 1H-Indene-1,3(2H)-dione, 2-((4-(diethylamino)phenyl)methylene)-34200-53-8C20H19NO2
- 4-Methoxy-N-(4-methoxyphenyl)-N-phenylaniline20440-94-2C20H19NO2
- N-[2-(4-Methoxyphenyl)ethyl]naphthalene-2-carboxamide429628-09-1C20H19NO2
- 3-(1-Hexynyl)-3-hydroxy-2-phenyl-1-isoindolinone143647-60-3C20H19NO2
- 2-(4-Isopropylphenyl)-6-methylquinoline-4-carboxylic acid438215-86-2C20H19NO2
- 2-(4-Isopropylphenyl)-8-methylquinoline-4-carboxylic acid438231-85-7C20H19NO2
- 2,4-Bis(2-methylphenoxy)benzenamine73637-04-4C20H19NO2
- 1-Benzyl-4-(benzyloxy)-3-methylpyridin-2(1H)-one586382-84-5C20H19NO2
- Benzosimuline198336-58-2C20H19NO2
- 2-(2,4-Dimethylphenyl)-6,8-dimethylquinoline-4-carboxylic acid445260-11-7C20H19NO2
- 2-(2,5-Dimethylphenyl)-6,8-dimethylquinoline-4-carboxylic acid438228-75-2C20H19NO2
- 2-(2,5-Dimethylphenyl)-7,8-dimethylquinoline-4-carboxylic acid724749-08-0C20H19NO2
- 2-(4-Ethylphenyl)-7,8-dimethylquinoline-4-carboxylic acid895931-64-3C20H19NO2
- 6-Methyl-2-(4-propylphenyl)quinoline-4-carboxylic acid438219-45-5C20H19NO2
- 2-(4-Ethylphenyl)-6,8-dimethylquinoline-4-carboxylic acid438229-21-1C20H19NO2
- 2-(2,5-Dimethylphenyl)-8-ethylquinoline-4-carboxylic acid724749-09-1C20H19NO2
- 2-(2,4-Dimethylphenyl)-6-ethylquinoline-4-carboxylic acid590355-50-3C20H19NO2
- 2-(4-sec-Butylphenyl)quinoline-4-carboxylic acid350997-42-1C20H19NO2
- 2-(3,4-Dimethylphenyl)-6,8-dimethylquinoline-4-carboxylic acid895967-54-1C20H19NO2
- 2-(4-Ethoxyphenyl)-1,3-dihydrobenzo[f][1,3]benzoxazine303121-20-2C20H19NO2
- 8-Methyl-2-(4-propylphenyl)quinoline-4-carboxylic acid445260-05-9C20H19NO2
- 2-(4-Butylphenyl)quinoline-4-carboxylic acid183670-22-6C20H19NO2
- 1-(4-Methylpiperidin-1-yl)anthracene-9,10-dione335399-10-5C20H19NO2
- 2-(2-Ethoxyphenyl)-1,3-dihydrobenzo[f][1,3]benzoxazine303121-18-8C20H19NO2
- N-(3,5-Dimethylphenyl)-2-(2-naphthyloxy)acetamide5937-32-6C20H19NO2
- (R)-1-(Naphthalen-1-ylmethyl)-1,2,3,4-tetrahydroisoquinoline-6,7-diol626252-72-0C20H19NO2
- 3-Hydroxy-N-(3-phenylpropyl)naphthalene-2-carboxamide90184-74-0C20H19NO2
- N-(4-Ethoxyphenyl)-2-(1-naphthyl)acetamide353775-83-4C20H19NO2
- N-[2-(2-Methylphenoxy)ethyl]naphthalene-1-carboxamide423730-15-8C20H19NO2
- 2-(Naphthalen-2-yloxy)-N-(2-phenylethyl)acetamide423740-28-7C20H19NO2
- 3,6,8-Trimethyl-2-(4-methylphenyl)quinoline-4-carboxylic acid932886-85-6C20H19NO2
- 3,4-Dibenzyloxy aniline18002-44-3C20H19NO2
- 2-(4-Ethylphenyl)-3,6-dimethylquinoline-4-carboxylic acid932841-49-1C20H19NO2
- 2-Nitro-4,5,7,8,9,10,11,12-octahydrobenzo(a)pyrene141511-28-6C20H19NO2
- 3-Methoxy-N-(2-phenylethyl)naphthalene-2-carboxamide447455-39-2C20H19NO2
- N-(2-Phenylmethoxyethyl)naphthalene-1-carboxamide347912-21-4C20H19NO2
- 3-[(4-Acetylphenyl)amino]-5-phenylcyclohex-2-en-1-one1020252-16-7C20H19NO2
- (4-Butoxyphenyl)(quinolin-3-yl)methanone1187167-69-6C20H19NO2
- 2-(2,4-Dimethylphenoxy)-N-naphthalen-1-ylacetamide448197-90-8C20H19NO2
- N-(2,5-Dimethylphenyl)-2-(2-naphthyloxy)acetamide349644-37-7C20H19NO2
- Pyridine, 2,4-bis(4-methoxyphenyl)-6-methyl-88827-44-5C20H19NO2
- 1-Methoxy-N-(1-phenylethyl)naphthalene-2-carboxamide693823-61-9C20H19NO2
- 1,3-Butanedione, 2-ethyl-1-(2-phenyl-1H-indol-3-yl)-62367-89-9C20H19NO2
- 2-[(E)-2-(4-Propan-2-yloxyphenyl)ethenyl]quinolin-8-ol354781-89-8C20H19NO2
- 2-[1-(4-Isopropylanilino)ethylidene]-1H-indene-1,3(2H)-dione1023846-01-6C20H19NO2
- 1-Hydroxy-2-methoxy-N-propargylnoraporphine37082-20-5C20H19NO2
- N-(2-Methoxybenzyl)-2-(naphthalen-1-yl)acetamide331440-10-9C20H19NO2
- N-(2-Methoxy-5-methylphenyl)-2-naphthalen-1-ylacetamide415695-98-6C20H19NO2
- 2-(2,5-Dimethylphenyl)-3,6-dimethylquinoline-4-carboxylic acid522621-54-1C20H19NO2
- Ethyl 4-(2-methyl-5-phenyl-1H-pyrrol-1-yl)benzoate340303-33-5C20H19NO2
- N-(4-Methoxybenzyl)-2-(1-naphthyl)acetamide791787-50-3C20H19NO2
- N-(2-Ethylphenyl)-2-(2-naphthyloxy)acetamide425375-19-5C20H19NO2
- 1-Methyl-4-piperidin-1-ylanthracene-9,10-dione4947-23-3C20H19NO2
- Propyl 6-methyl-2-phenylquinoline-4-carboxylate354773-10-7C20H19NO2
- (2E)-3-(2H-Chromen-3-yl)-N-(4-ethylphenyl)prop-2-enamide887347-08-2C20H19NO2
- 4-(4-Butoxybenzoyl)isoquinoline1187166-59-1C20H19NO2
- 2-(3,4-Dimethylphenoxy)-N-(naphthalen-2-yl)acetamide202263-96-5C20H19NO2
- 2-Naphthalenecarboxamide, 3-hydroxy-N-(2,4,6-trimethylphenyl)-108526-20-1C20H19NO2
- N-(2,4-Dimethylphenyl)-1-methoxy-2-naphthamide694444-64-9C20H19NO2
- N-Benzyl-homophthaliaid-4-spiro-cyclopentane182870-83-3C20H19NO2
- (2E)-4,4-Dimethyl-3-oxo-2-[(3-phenoxyphenyl)methylidene]pentanenitrile391649-92-6C20H19NO2
- N-(3,3-Diphenylpropyl)furan-2-carboxamide544433-44-5C20H19NO2
- N-(2-Naphthyl)-2-phenoxybutanamide540788-66-7C20H19NO2
- 4-Methoxy-N-(1-naphthalen-2-ylethyl)benzamide702650-73-5C20H19NO2
- N-(2-Methylphenyl)-3-(5-phenylfuran-2-yl)propanamide874466-20-3C20H19NO2
- (2E)-3-(2H-Chromen-3-yl)-N-(2,5-dimethylphenyl)prop-2-enamide887346-87-4C20H19NO2
- N-(2-Propan-2-yloxyphenyl)naphthalene-1-carboxamide329920-10-7C20H19NO2
Frequently asked questions
What is the molar mass of C20H19NO2?
The molar mass of C20H19NO2 is 305.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 305.1416 Da.
How many compounds have the formula C20H19NO2?
CompoundList lists 262 compounds with the molecular formula C20H19NO2, including 4-(4-Methylpiperidine-1-carbonyl)-9H-fluoren-9-one, 9,10-Anthracenedione, 1-(cyclohexylamino)-, Ckd-712. 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 C20H19NO2?
C20H19NO2 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.