Molecular formula
C20H19NO3
319 compounds have this formula on CompoundList.
- Molar mass
- 321.38g/mol
- Monoisotopic mass
- 327.1742Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H19NO3 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 3 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 × 2074.75%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.96%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.36%14.007 × 1 = 14.007 g/mol
- O Oxygen × 314.93%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H19NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 319 compounds
![Methyl 2-[4-(methylethoxy)phenyl]quinoline-4-carboxylate chemical structure, C20H19NO3, CAS 438228-90-1](/s/HIWVOOBAWBCWOO-UHFFFAOYSA-N.svg)
Methyl 2-[4-(methylethoxy)phenyl]quinoline-4-carboxylate
CAS 438228-90-1C20H19NO3
![(3aS,4R,9bR)-4-(2-Methoxyphenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-carboxylic acid chemical structure, C20H19NO3, CAS 1217841-77-4](/s/MPBOJZCDSRXYFC-BIENJYKASA-N.svg)
(3aS,4R,9bR)-4-(2-Methoxyphenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-carboxylic acid
CAS 1217841-77-4C20H19NO3
8-Methyl-2-(3-propoxyphenyl)quinoline-4-carboxylic acid
CAS 900705-40-0C20H19NO3
N-(8-Methyl-4-oxo-3-phenyl-4H-chromen-2-yl)butanamide
CAS 898923-42-7C20H19NO3
N-(2-Benzoyl-3-methyl-1-benzofuran-6-yl)-2-methylpropanamide
CAS 929505-20-4C20H19NO3
N-(2-Benzoyl-3-methylbenzofuran-5-yl)isobutyramide
CAS 929413-13-8C20H19NO3
![1-[4-(4-Methoxyphenoxy)phenyl]-2,5-dimethyl-1H-pyrrole-3-carbaldehyde chemical structure, C20H19NO3, CAS 6094-91-3](/s/HYJSDXJPIPOUSS-UHFFFAOYSA-N.svg)
1-[4-(4-Methoxyphenoxy)phenyl]-2,5-dimethyl-1H-pyrrole-3-carbaldehyde
CAS 6094-91-3C20H19NO3
Benzoic acid, 4-(5-hexenyloxy)-, 4-cyanophenyl ester
CAS 111928-40-6C20H19NO3
2-(3,4-Dimethylphenyl)-4-(ethoxymethylidene)-1,2,3,4-tetrahydroisoquinoline-1,3-dione
CAS 522628-97-3C20H19NO3
N-(2-Ethoxyphenyl)-2-naphthalen-2-yloxyacetamide
CAS 545383-06-0C20H19NO3
3-Methyl-2-(4-propoxyphenyl)quinoline-4-carboxylic acid
CAS 354539-79-0C20H19NO3
![5-Methoxy-2-[(4-phenoxyanilino)methyl]benzenol chemical structure, C20H19NO3, CAS 763130-57-0](/s/JLUDJRSLAFLJRH-UHFFFAOYSA-N.svg)
5-Methoxy-2-[(4-phenoxyanilino)methyl]benzenol
CAS 763130-57-0C20H19NO3
8-Methyl-2-(2-propoxyphenyl)quinoline-4-carboxylic acid
CAS 932841-25-3C20H19NO3
N-Fmoc-(+/-)-3-aminopent-4-enal
CAS 1824023-93-9C20H19NO3
(E)-1-(2,4-Dimethoxyphenyl)-3-(1-methylindol-3-yl)prop-2-en-1-one
CAS 73393-85-8C20H19NO3
Bis(4-methoxyphenyl)(pyridin-2-yl)methanol
CAS 67916-54-5C20H19NO3
2H-Azepin-2-one, 1,3-dibenzoylhexahydro-
CAS 102222-10-6C20H19NO3
![[5-(Naphthalen-2-yloxymethyl)furan-2-yl]-pyrrolidin-1-ylmethanone chemical structure, C20H19NO3, CAS 720687-54-7](/s/LYQRARXGWKOZCN-UHFFFAOYSA-N.svg)
[5-(Naphthalen-2-yloxymethyl)furan-2-yl]-pyrrolidin-1-ylmethanone
CAS 720687-54-7C20H19NO3
N-(2,6-Diethylphenyl)-2-oxo-2H-chromene-3-carboxamide
CAS 449154-73-8C20H19NO3
2-(2-Isopropoxyphenyl)-6-methyl-4-quinolinecarboxylic acid
CAS 438220-82-7C20H19NO3
2-(2-Methoxyphenoxy)-N-naphthalen-2-ylpropanamide
CAS 431892-79-4C20H19NO3
N-(2-Methoxyphenyl)-3-(5-phenylfuran-2-yl)propanamide
CAS 874464-02-5C20H19NO3
2-(7-Ethyl-1H-indol-3-yl)-4-oxo-4-phenylbutanoic acid
CAS 937605-05-5C20H19NO3
Methyl 2-(3-propoxyphenyl)quinoline-4-carboxylate
CAS 438228-28-5C20H19NO3
- Methyl 2-(4-ethoxyphenyl)-6-methylquinoline-4-carboxylate438225-02-6C20H19NO3
- 7-Hydroxy-4-phenyl-8-(pyrrolidin-1-ylmethyl)-2H-chromen-2-one302551-61-7C20H19NO3
- 5-[(2-Methylphenoxy)methyl]-N-(2-methylphenyl)furan-2-carboxamide890610-76-1C20H19NO3
- 2-(3-Methyl-4-phenyl-1,2-oxazol-5-yl)-5-[(2-methylprop-2-en-1-yl)oxy]phenol904210-11-3C20H19NO3
- Pyriproxyfen-d42446366-95-4C20H19NO3
- 1-(1,3-Benzodioxol-5-yl)-N-[(4-methoxynaphthalen-1-yl)methyl]methanamine356090-91-0C20H19NO3
- N-[3-Methyl-4-(2-oxochromen-3-yl)phenyl]butanamide353465-23-3C20H19NO3
- N-(3,4-Dimethoxyphenyl)-2-naphthalen-1-ylacetamide585523-36-0C20H19NO3
- Methyl 2-[4-(2,5-dimethyl-1H-pyrrol-1-yl)phenoxy]benzenecarboxylate865660-54-4C20H19NO3
- 6-Methyl-2-(2-propoxyphenyl)quinoline-4-carboxylic acid438218-57-6C20H19NO3
- 2-(3-Acetylphenyl)-8-(propan-2-ylidene)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione345977-63-1C20H19NO3
- 4-[[(2-Methoxynaphthalen-1-yl)methylamino]methyl]benzoic acid875005-65-5C20H19NO3
- 6-[(4-Phenylphenyl)carbamoyl]cyclohex-3-ene-1-carboxylic acid6077-61-8C20H19NO3
- 2-[(4-Methylphenoxy)methyl]-N-(4-methylphenyl)furan-3-carboxamide899726-13-7C20H19NO3
- 5-[(4-Methylphenoxy)methyl]-N-(2-methylphenyl)furan-2-carboxamide825661-02-7C20H19NO3
- 1-(2-(Allyloxy)benzyl)-5,7-dimethylindoline-2,3-dione883279-94-5C20H19NO3
- 4,5-Bis(phenylmethoxy)-2-pyridinemethanol112334-43-7C20H19NO3
- 4-(2-Methoxyethoxy)-N-(1-naphthyl)benzamide882082-44-2C20H19NO3
- 6-Ethyl-N-(4-methylbenzyl)-4-oxo-4H-chromene-2-carboxamide874400-77-8C20H19NO3
- 6-Ethyl-N-(4-ethylphenyl)-4-oxo-4H-chromene-2-carboxamide874400-83-6C20H19NO3
- N-[(2-Methoxyphenyl)methyl]-8-methyl-1-benzoxepine-4-carboxamide1049118-87-7C20H19NO3
- N-(2-([1,1'-Biphenyl]-4-yl)-2-hydroxypropyl)furan-2-carboxamide1396852-64-4C20H19NO3
- 8-(9H-Xanthene-9-carbonyl)-3-oxa-8-azabicyclo[3.2.1]octane1396860-74-4C20H19NO3
- 4-(6H-Dibenzo[b,f]azocin-5-yl)-4-oxo-butyric acid methyl ester1353016-67-7C20H19NO3
- N-(4-Methoxybenzyl)-2-(1-naphthyloxy)acetamide420824-75-5C20H19NO3
- N-(2-Methoxybenzyl)-2-(naphthalen-2-yloxy)acetamide732252-58-3C20H19NO3
- Benzenemethanamine, alpha-phenyl-, 3-hydroxybenzoate171507-29-2C20H19NO3
- N-(2-Benzoyl-1-benzofuran-3-yl)pentanamide630062-53-2C20H19NO3
- 4-Ethoxy-N-(4-methoxynaphthalen-1-yl)benzamide313975-69-8C20H19NO3
- 9-Benzyl-3,4-dimethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one861635-09-8C20H19NO3
- 6-Hydroxy-3,3,8,12-tetramethyl-pyrano[2,3-c]acridin-7-one154546-06-2C20H19NO3
- 2-Methylpropyl (Z)-2-cyano-3-(3-phenoxyphenyl)prop-2-enoate1025689-34-2C20H19NO3
- (2E)-3-(2H-Chromen-3-yl)-N-(2-ethoxyphenyl)prop-2-enamide887347-14-0C20H19NO3
- N-(2,4-Dimethylphenyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide872866-50-7C20H19NO3
- N-[2-(3-Phenylpropoxy)phenyl]-2-furamide914453-31-9C20H19NO3
- Methyl 4-[(2,4-dimethylphenyl)methoxy]quinoline-2-carboxylate1358309-82-6C20H19NO3
- 4-Hydroxy-1-[(5-methyl-2-furyl)methyl]-3-[(E)-3-phenyl-2-propenyl]-2(1H)-pyridinone478033-65-7C20H19NO3
- 5-[3-(4-Hydroxybenzoyl)indol-1-yl]pentan-2-one1952336-78-5C20H19NO3
- (6-Butyl-2,4-dihydroxyquinolin-3-yl)(phenyl)methanone90182-07-3C20H19NO3
- Pyriproxyfen-d62673269-99-1C20H19NO3
- Anthraquinone, 2-methoxy-1-pyrrolidinylmethyl-52723-08-7C20H19NO3
- 2-Oxazolidinone, 3-(diphenylmethyl)-5-(2-propynyloxymethyl)-23598-58-5C20H19NO3
- N-(2-Methoxybenzyl)-2-(naphthalen-1-yloxy)acetamide420823-83-2C20H19NO3
- 2-Oxo-2-(p-tolyl)ethyl 3-(1H-indol-3-yl)propanoate799266-12-9C20H19NO3
- 2-(4-Methoxyphenoxy)-N-naphthalen-1-ylpropanamide448238-66-2C20H19NO3
- 1-(1,3-Benzodioxol-5-yl)-N-[(2-methoxynaphthalen-1-yl)methyl]methanamine880067-87-8C20H19NO3
- Benzenemethanamine, alpha-phenyl-, 2-hydroxybenzoate171507-28-1C20H19NO3
- Methanone, (2-(4-morpholinyl)-2H-1-benzopyran-3-yl)phenyl-122438-01-1C20H19NO3
- 2-[(E)-2-(3-Ethoxy-4-methoxyphenyl)ethenyl]quinolin-8-ol430462-94-5C20H19NO3
- 4-[(E)-3-(4-Morpholin-4-ylphenyl)-3-oxoprop-1-enyl]benzaldehyde2332833-65-3C20H19NO3
- 2H-1,4-Benzoxazin-3(4H)-one, 7-(1-oxo-3-phenyl-2-propenyl)-2,2,4-trimethyl-, (E)-123172-58-7C20H19NO3
- Ethyl 1-[(3-methylphenyl)methyl]-4-oxo-1,4-dihydroquinoline-3-carboxylate892290-19-6C20H19NO3
- N-(2,5-Dimethylphenyl)-5-(phenoxymethyl)furan-2-carboxamide862387-02-8C20H19NO3
- N-(2,4-Dimethylphenyl)-5-(phenoxymethyl)furan-2-carboxamide879766-39-9C20H19NO3
- N-Cyclopropyl-N-[(4-methoxyphenyl)methyl]-1-benzofuran-2-carboxamide930082-11-4C20H19NO3
- N-(3,4-Dimethylphenyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide881218-29-7C20H19NO3
- N-(4-Ethylphenyl)-6,7-dimethyl-4-oxo-4H-chromene-2-carboxamide880793-39-5C20H19NO3
- N-(3,4-Dimethylphenyl)-7,8-dimethyl-4-oxo-4H-chromene-2-carboxamide866245-65-0C20H19NO3
- N-(4-Ethylphenyl)-6,8-dimethyl-4-oxo-4H-chromene-2-carboxamide866239-70-5C20H19NO3
- N-(2,4-Dimethylphenyl)-6-ethyl-4-oxo-4H-chromene-2-carboxamide874400-92-7C20H19NO3
- N-(2,6-Dimethylphenyl)-5,7-dimethyl-4-oxo-4H-chromene-2-carboxamide898517-05-0C20H19NO3
- Methyl 3-formyl-6-methyl-1-(4-methylbenzyl)-1H-indole-2-carboxylate1170417-57-8C20H19NO3
- N-(2-Hydroxy-2-(naphthalen-1-yl)ethyl)-2-phenoxyacetamide1351630-61-9C20H19NO3
- N-(2-Hydroxy-2-(naphthalen-1-yl)ethyl)-2-methoxybenzamide1351645-55-0C20H19NO3
- 4-((4-(Morpholinomethyl)phenyl)ethynyl) benzoic acid1093191-61-7C20H19NO3
- 3-(2,3-Dihydro-benzofuran-5-yl)-3-(3-ethoxy-4-methoxy-phenyl)-acrylonitrile878495-69-3C20H19NO3
- 2-([1,1'-Biphenyl]-4-yl)-N-(2-(furan-3-yl)-2-hydroxyethyl)acetamide1396683-63-8C20H19NO3
- N-((2-Hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)benzofuran-2-carboxamide1421529-08-9C20H19NO3
- 2-(1,2-Dimethyl-1H-indol-3-yl)-4-oxo-4-phenylbutanoic acid6266-65-5C20H19NO3
- 2-[4-Hydroxy-2-methyl-5-(propan-2-yl)anilino]naphthalene-1,4-dione6312-49-8C20H19NO3
- 4(1H)-Pyridinone,2-[2-hydroxy-2-(4-methoxyphenyl)ethyl]-6-phenyl-4975-88-6C20H19NO3
- 5-(Benzyloxy)-2-[(benzyloxy)methyl]pyridin-4(1H)-one95215-68-2C20H19NO3
- N-(2-Ethoxyphenyl)-2-(1-naphthyloxy)acetamide723742-67-4C20H19NO3
- 4-Piperidinone, 3,5-bis[(4-hydroxyphenyl)methylene]-1-methyl-142808-53-5C20H19NO3
- N-(2-Benzoyl-1-benzofuran-3-yl)-3-methylbutanamide630050-88-3C20H19NO3
- Cinnamic acid, 2-cinnamamidoethyl ester43196-28-7C20H19NO3
Frequently asked questions
What is the molar mass of C20H19NO3?
The molar mass of C20H19NO3 is 321.38 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 327.1742 Da.
How many compounds have the formula C20H19NO3?
CompoundList lists 319 compounds with the molecular formula C20H19NO3, including Methyl 2-[4-(methylethoxy)phenyl]quinoline-4-carboxylate, (3aS,4R,9bR)-4-(2-Methoxyphenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-carboxylic acid, 8-Methyl-2-(3-propoxyphenyl)quinoline-4-carboxylic acid. 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 C20H19NO3?
C20H19NO3 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.