Molecular formula
C19H18N2O3
529 compounds have this formula on CompoundList.
- Molar mass
- 322.36g/mol
- Monoisotopic mass
- 328.1602Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H18N2O3 describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms 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 × 1970.79%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.63%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.69%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.89%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H18N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 529 compounds
![3-Methoxy-N-{2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide chemical structure, C19H18N2O3, CAS 898463-41-7](/s/FEHYCJLJLFBTBD-UHFFFAOYSA-N.svg)
3-Methoxy-N-{2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide
CAS 898463-41-7C19H18N2O3
![N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(1-methyl-1H-indol-3-yl)acetamide chemical structure, C19H18N2O3, CAS 688759-71-9](/s/ZUOTTXYJPPDEQI-UHFFFAOYSA-N.svg)
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(1-methyl-1H-indol-3-yl)acetamide
CAS 688759-71-9C19H18N2O3
![Furo[3,2-a]phenazine-2-carboxylic acid, 4,5-dihydro-1,5,5-trimethyl-, methyl ester chemical structure, C19H18N2O3, CAS 727666-50-4](/s/LTUOJWPPNXUGHQ-UHFFFAOYSA-N.svg)
Furo[3,2-a]phenazine-2-carboxylic acid, 4,5-dihydro-1,5,5-trimethyl-, methyl ester
CAS 727666-50-4C19H18N2O3
![3-(3-(3,4-Dihydroquinolin-1(2H)-yl)-3-oxopropyl)benzo[d]oxazol-2(3H)-one chemical structure, C19H18N2O3, CAS 853751-92-5](/s/DPKCPIGURDHQED-UHFFFAOYSA-N.svg)
3-(3-(3,4-Dihydroquinolin-1(2H)-yl)-3-oxopropyl)benzo[d]oxazol-2(3H)-one
CAS 853751-92-5C19H18N2O3
Callophycin A
CAS 1345674-93-2C19H18N2O3
![1-(3-Methoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid chemical structure, C19H18N2O3, CAS 534557-15-8](/s/PVTSPWQHECKMLA-UHFFFAOYSA-N.svg)
1-(3-Methoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid
CAS 534557-15-8C19H18N2O3
Orb1739701
CAS 2220263-80-7C19H18N2O3
3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(4-ethylphenyl)propanamide
CAS 304675-16-9C19H18N2O3
![Ethyl 4-[(4-methoxyphenyl)amino]quinoline-3-carboxylate chemical structure, C19H18N2O3, CAS 307535-71-3](/s/KZYIHJOQKUEIMB-UHFFFAOYSA-N.svg)
Ethyl 4-[(4-methoxyphenyl)amino]quinoline-3-carboxylate
CAS 307535-71-3C19H18N2O3
N-(2-(7-Methoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)benzamide
CAS 851405-87-3C19H18N2O3
N-(2,6-Dimethylphenyl)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanamide
CAS 71344-61-1C19H18N2O3
![3-Methoxy-N-(4,5,6,7-tetrahydrobenzo[c]isoxazol-3-yl)-2-naphthamide chemical structure, C19H18N2O3, CAS 946322-74-3](/s/JYWHUOURHXHKLW-UHFFFAOYSA-N.svg)
3-Methoxy-N-(4,5,6,7-tetrahydrobenzo[c]isoxazol-3-yl)-2-naphthamide
CAS 946322-74-3C19H18N2O3
2-(8-Methoxy-2-methyl-4-oxoquinolin-1(4H)-yl)-N-phenylacetamide
CAS 383899-75-0C19H18N2O3
N-(2-Furylmethyl)-2-(4-methylphenoxy)-N-(2-pyridyl)acetamide
CAS 901663-34-1C19H18N2O3
![(2Z)-7-Ethoxy-2-[(3-methylphenyl)imino]-2H-chromene-3-carboxamide chemical structure, C19H18N2O3, CAS 313234-19-4](/s/VWEIRDPLZTYRGY-UHFFFAOYSA-N.svg)
(2Z)-7-Ethoxy-2-[(3-methylphenyl)imino]-2H-chromene-3-carboxamide
CAS 313234-19-4C19H18N2O3
![(2Z)-8-Ethoxy-2-[(2-methylphenyl)imino]-2H-chromene-3-carboxamide chemical structure, C19H18N2O3, CAS 313234-10-5](/s/RKEACWFLPUZLOL-UHFFFAOYSA-N.svg)
(2Z)-8-Ethoxy-2-[(2-methylphenyl)imino]-2H-chromene-3-carboxamide
CAS 313234-10-5C19H18N2O3
![1-Benzyl-4-[(4-methoxyphenyl)methyl]pyrazine-2,3-dione chemical structure, C19H18N2O3, CAS 904525-09-3](/s/BGXGVQBJDTYSJI-UHFFFAOYSA-N.svg)
1-Benzyl-4-[(4-methoxyphenyl)methyl]pyrazine-2,3-dione
CAS 904525-09-3C19H18N2O3
N-(Indole-3-acetyl)phenylalanine
CAS 92519-27-2C19H18N2O3
(2Z)-1-(3-Nitrophenyl)-2-(1,3,3-trimethylindol-2-ylidene)ethanone
CAS 113639-16-0C19H18N2O3
3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-ethyl-N-phenylpropanamide
CAS 611177-50-5C19H18N2O3
![(2Z)-8-Ethoxy-2-[(4-methylphenyl)imino]-2H-chromene-3-carboxamide chemical structure, C19H18N2O3, CAS 312703-08-5](/s/PDUKJPJMBVPKDP-UHFFFAOYSA-N.svg)
(2Z)-8-Ethoxy-2-[(4-methylphenyl)imino]-2H-chromene-3-carboxamide
CAS 312703-08-5C19H18N2O3
![(2Z)-7-Ethoxy-2-[(4-methylphenyl)imino]-2H-chromene-3-carboxamide chemical structure, C19H18N2O3, CAS 312703-18-7](/s/KKSPDYJJBAEYAO-UHFFFAOYSA-N.svg)
(2Z)-7-Ethoxy-2-[(4-methylphenyl)imino]-2H-chromene-3-carboxamide
CAS 312703-18-7C19H18N2O3
1-(4-Methoxyphenyl)-4-(2-methylbenzyl)pyrazine-2,3(1H,4H)-dione
CAS 891866-95-8C19H18N2O3
![Methyl 4-[(2-methoxyphenyl)amino]-6-methylquinoline-2-carboxylate chemical structure, C19H18N2O3, CAS 1207046-43-2](/s/BHJQOJIAMFPLRK-UHFFFAOYSA-N.svg)
Methyl 4-[(2-methoxyphenyl)amino]-6-methylquinoline-2-carboxylate
CAS 1207046-43-2C19H18N2O3
- N-Cyclopropyl-N-((1-methyl-1H-pyrrol-2-yl)methyl)-4-oxo-4H-chromene-2-carboxamide1351607-86-7C19H18N2O3
- N-Pyridin-3-yl-2-(6,7,8,9-tetrahydrodibenzofuran-2-yloxy)acetamide380433-79-4C19H18N2O3
- 2-((Furan-2-ylmethyl)amino)-N-(4-phenoxyphenyl)acetamide653584-81-7C19H18N2O3
- Methyl 4-[(2-ethoxyphenyl)amino]quinoline-2-carboxylate1206992-40-6C19H18N2O3
- 9,10-Dihydro-N-(2-(dimethylamino)ethyl)-9,10-dioxo-1-anthracenecarboxamide112022-06-7C19H18N2O3
- RefChem:3139062717-75-1C19H18N2O3
- Ethyl 4-(2-ethyl-4-oxoquinazolin-3-yl)benzoate68100-68-5C19H18N2O3
- (E)-2-Cyano-N-(2-methoxyphenyl)-3-(5-(2-methylcyclopropyl)furan-2-yl)acrylamide489404-78-6C19H18N2O3
- Orb17081811952264-34-4C19H18N2O3
- N-[3-(6-Methyl-1,3-benzoxazol-2-yl)phenyl]oxolane-2-carboxamide890971-04-7C19H18N2O3
- (2Z)-7-Ethoxy-2-[(2-methylphenyl)imino]-2H-chromene-3-carboxamide313234-14-9C19H18N2O3
- 1',3'-Dihydro-1',3',3'-trimethyl-5'-nitrospiro[2H-1-benzopyran-2,2'-[2H]indole]80985-35-9C19H18N2O3
- 1-Ethyl-3-[(4-methoxyphenyl)amino]-4-phenyl-1H-pyrrole-2,5-dione264206-79-3C19H18N2O3
- (Z)-2-Cyano-N-(2-methoxy-4-methylphenyl)-3-(4-methoxyphenyl)prop-2-enamide328539-29-3C19H18N2O3
- 7-(2,6-Dimethyl-4-pyridyl)-1-ethyl-1,4-dihydro-4-oxoquinoline-3-carboxylic acid40034-50-2C19H18N2O3
- 2-Benzyl-6-(3,4-dimethoxyphenyl)pyridazin-3(2H)-one922881-96-7C19H18N2O3
- Ethyl 2-amino-3-(4-methylbenzoyl)indolizine-1-carboxylate63014-82-4C19H18N2O3
- (Z)-N-((2-Oxo-3-phenyloxazolidin-5-yl)methyl)-3-phenylacrylamide946269-30-3C19H18N2O3
- 5-((4-(Cyanomethyl)phenyl)amino)-5-oxo-3-phenylpentanoic acid698346-48-4C19H18N2O3
- 1H-Indole-3-acetamide,1-benzoyl-5-methoxy-2-methyl-1568-30-5C19H18N2O3
- N-{6,9-Dimethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}cyclopropanecarboxamide921918-94-7C19H18N2O3
- 4-(4-Ethoxybenzoyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one1021137-14-3C19H18N2O3
- N-[3-Methoxy-4-(5-oxazolyl)phenyl]-3,4-dimethylbenzamide267406-31-5C19H18N2O3
- N-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]-2-(1H-indol-5-yl)acetamide1790624-21-3C19H18N2O3
- N-(Phenylacetyl)-L-tryptophan2752-43-4C19H18N2O3
- (3aS,6aR)-1,3-Dibenzyltetrahydro-1H-furo[3,4-d]imidazole-2,4-dione28092-62-8C19H18N2O3
- Methyl 1-ethyl-4-oxo-7,12-dihydro-6H-indolo[2,3-a]quinolizine-3-carboxylate71324-37-3C19H18N2O3
- 3-(3-(4-Methoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)propanoic acid108446-82-8C19H18N2O3
- N-(4-Ethoxyphenyl)-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide852369-26-7C19H18N2O3
- n-Methyl-n-phenyl-1,2-dihydro-4-hydroxy-1,5-dimethyl-2-oxo-quinoline-3-carboxamide335640-32-9C19H18N2O3
- 6-(1,3-Benzodioxol-5-yl)-7-isopropyl-2-methyl-3H-quinazolin-4-one681292-14-8C19H18N2O3
- Diphenylalazine B1196688-73-9C19H18N2O3
- (3S,6Z)-3-Benzyl-6-(4-methoxybenzylidene)-1-methylpiperazine-2,5-dione1421460-89-0C19H18N2O3
- Methyl 4-{5-[4-(dimethylamino)phenyl]-1,3-oxazol-2-yl}benzoate108783-69-3C19H18N2O3
- 1-Benzyl-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carbaldehyde588674-24-2C19H18N2O3
- Ethyl 5-benzoyl-4-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate26487-12-7C19H18N2O3
- Ethyl 6-methoxy-4-(phenylamino)quinoline-3-carboxylate77157-28-9C19H18N2O3
- Ethyl 1-ethyl-1,4-dihydro-4-oxo-7-(4-pyridyl)quinoline-3-carboxylate40034-46-6C19H18N2O3
- 4-tert-Butyl-N-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzamide514811-69-9C19H18N2O3
- 2-Amino-7-methyl-5-oxo-4-(4-propan-2-ylphenyl)-4H-pyrano[3,2-c]pyran-3-carbonitrile220986-28-7C19H18N2O3
- Nocazine E1421460-90-3C19H18N2O3
- 6-Morpholin-4-yl-2-prop-2-enylbenzo[de]isoquinoline-1,3-dione151136-26-4C19H18N2O3
- 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-ethyl-N-(2-methylphenyl)acetamide6108-65-2C19H18N2O3
- Methyl 4-(biphenyl-4-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate296266-91-6C19H18N2O3
- 5-(2-(1H-Indol-3-yl)ethyl)-1,1-dimethylfuro[3,4-c]pyridine-3,4(1H,5H)-dione1379522-23-2C19H18N2O3
- 5-((2-Benzylphenoxy)methyl)furan-2-carbohydrazide886496-23-7C19H18N2O3
- 4-(Benzyloxy)-N,N-dimethyl-indole-3-glyoxylamide52061-51-5C19H18N2O3
- 1-Ethyl-4-hydroxy-N-(3-methylphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide303100-73-4C19H18N2O3
- Barbituric acid, 1,3-diphenyl-5-isopropyl-743-41-9C19H18N2O3
- N-[3-(Butanoylamino)phenyl]-1-benzofuran-2-carboxamide353465-09-5C19H18N2O3
- (4-Nitrophenyl)-(2,2,4-trimethylquinolin-1-yl)methanone331661-07-5C19H18N2O3
- N-(4-Acetamidophenyl)-3,5-dimethyl-1-benzofuran-2-carboxamide352345-21-2C19H18N2O3
- Methyl 1-[2-(4-methylanilino)-2-oxoethyl]indole-3-carboxylate723750-70-7C19H18N2O3
- 5-(4-Ethoxyphenoxy)-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde882221-21-8C19H18N2O3
- 9,10-Anthracenedione, 1-amino-2-(4-morpholinylmethyl)-30269-28-4C19H18N2O3
- (E)-2-Cyano-N-(4-methoxyphenyl)-3-[5-(2-methylcyclopropyl)furan-2-yl]prop-2-enamide498570-44-8C19H18N2O3
- Benzamide, N-methoxy-N-methyl-4-(2-quinolinylmethoxy)-871507-14-1C19H18N2O3
- 4-(3,4-Dimethoxybenzyl)-6-phenylpyridazin-3(2H)-one1365477-56-0C19H18N2O3
- N-Acetyl-N'-(2,3-dihydro-2-phenyl-4H-1-benzopyran-4-ylidene)acetohydrazide4924-22-5C19H18N2O3
- 2-[5-(Benzyloxy)-1H-indol-3-yl]-n,n-dimethyl-2-oxoacetamide66521-34-4C19H18N2O3
- N-Benzyl-2-(5-methoxy-1-oxoisoquinolin-2-yl)acetamide868223-67-0C19H18N2O3
- 6,7-Dimethoxy-2-(phenylcarbonyl)-1,2,3,4-tetrahydroisoquinolinecarbonitrile10174-83-1C19H18N2O3
- 3-(3-(3,4-Dihydroisoquinolin-2(1H)-yl)-3-oxopropyl)benzo[d]oxazol-2(3H)-one853751-93-6C19H18N2O3
- 3-(2,3-Dihydro-1H-indol-1-yl)-1-(4-methoxyphenyl)pyrrolidine-2,5-dione500145-32-4C19H18N2O3
- H-Phe-AMC98516-72-4C19H18N2O3
- 8-{[(4-Methylphenyl)amino]methyl}-2,3-dihydro[1,4]dioxino[2,3-g]quinolin-7(6H)-one947018-69-1C19H18N2O3
- 4-Hydroxy-N-(4-isopropylphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide941923-48-4C19H18N2O3
- N-(2-Methoxy-5-methylphenyl)-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide541546-52-5C19H18N2O3
- Methyl 3-{[(4-methylbenzoyl)amino]methyl}-1H-indole-2-carboxylate865660-22-6C19H18N2O3
- (Z)-6-Hydroxy-2-(pyridin-3-ylmethylene)-7-(pyrrolidin-1-ylmethyl)benzofuran-3(2H)-one896819-78-6C19H18N2O3
- (E)-2-(Morpholine-4-carbonyl)-3-(5-(p-tolyl)furan-2-yl)acrylonitrile324539-54-0C19H18N2O3
- (Z)-6-Hydroxy-2-(pyridin-4-ylmethylene)-7-(pyrrolidin-1-ylmethyl)benzofuran-3(2H)-one899403-74-8C19H18N2O3
- 5-Benzoyl-4-(4-methoxyphenyl)-6-methyl-3,4-dihydro-1H-pyrimidin-2-one109813-01-6C19H18N2O3
- 4-(3,5-Diphenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid511237-64-2C19H18N2O3
- N-(2-Cyanophenyl)-4-(tetrahydro-2-furanylmethoxy)benzamide941857-63-2C19H18N2O3
- 3-(3,5-Dimethoxybenzyl)-6-phenylpyrimidin-4(3H)-one1210280-81-1C19H18N2O3
Frequently asked questions
What is the molar mass of C19H18N2O3?
The molar mass of C19H18N2O3 is 322.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 328.1602 Da.
How many compounds have the formula C19H18N2O3?
CompoundList lists 529 compounds with the molecular formula C19H18N2O3, including 3-Methoxy-N-{2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide, N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(1-methyl-1H-indol-3-yl)acetamide, Furo[3,2-a]phenazine-2-carboxylic acid, 4,5-dihydro-1,5,5-trimethyl-, methyl ester. 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 C19H18N2O3?
C19H18N2O3 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.