Molecular formula
C18H19N3O2
419 compounds have this formula on CompoundList.
- Molar mass
- 309.37g/mol
- Monoisotopic mass
- 309.1477Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H19N3O2 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 3 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 × 1869.88%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 196.19%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 313.58%14.007 × 3 = 42.021 g/mol
- O Oxygen × 210.34%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H19N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 419 compounds
![2-Phenoxy-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]acetamide chemical structure, C18H19N3O2, CAS 1219562-47-6](/s/GATUOOFLYVCGJI-UHFFFAOYSA-N.svg)
2-Phenoxy-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]acetamide
CAS 1219562-47-6C18H19N3O2
3-(4-Methoxyphenyl)-N-(2-methyl-1H-benzimidazol-5-yl)propanamide
CAS 1219548-52-3C18H19N3O2
N1-(2,4-Dimethoxybenzyl)isoquinoline-1,5-diamine
CAS 431049-59-1C18H19N3O2
1-(4-(2-(4-Aminophenoxy)pyridin-3-yl)-5,6-dihydropyridin-1(2H)-yl)ethanone
CAS 1231926-04-7C18H19N3O2
![2-(4-Methoxy-1H-indol-1-yl)-N-[2-(4-pyridyl)ethyl]acetamide chemical structure, C18H19N3O2, CAS 1401544-29-3](/s/OJFUOXPGVSMQJM-UHFFFAOYSA-N.svg)
2-(4-Methoxy-1H-indol-1-yl)-N-[2-(4-pyridyl)ethyl]acetamide
CAS 1401544-29-3C18H19N3O2
![tert-Butyl {2-amino-4-[(pyridin-2-yl)ethynyl]phenyl}carbamate chemical structure, C18H19N3O2, CAS 335255-44-2](/s/IUEQFBDNVWVHCP-UHFFFAOYSA-N.svg)
tert-Butyl {2-amino-4-[(pyridin-2-yl)ethynyl]phenyl}carbamate
CAS 335255-44-2C18H19N3O2
1H-Indazole-1-carboxylic acid,6-amino-3-phenyl-,1,1-dimethylethyl ester
CAS 586330-20-3C18H19N3O2
![(2,5-Dimethylfuran-3-yl)(3-(5-methyl-1H-benzo[d]imidazol-2-yl)azetidin-1-yl)methanone chemical structure, C18H19N3O2, CAS 1396716-01-0](/s/KUSUWCLJUOOZRR-UHFFFAOYSA-N.svg)
(2,5-Dimethylfuran-3-yl)(3-(5-methyl-1H-benzo[d]imidazol-2-yl)azetidin-1-yl)methanone
CAS 1396716-01-0C18H19N3O2
5-Phenyl-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)isoxazole-3-carboxamide
CAS 1396677-89-6C18H19N3O2
N-(6-(Benzyloxy)pyrimidin-4-yl)cyclohex-3-enecarboxamide
CAS 1396846-00-6C18H19N3O2
(E)-3-Phenyl-1-(4-(pyrazin-2-yloxy)piperidin-1-yl)prop-2-en-1-one
CAS 1421587-48-5C18H19N3O2
N-((1-Methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl)benzofuran-2-carboxamide
CAS 1448058-94-3C18H19N3O2
![2-Amino-5-[(4-methoxyphenyl)methyl]-5-(4-methylphenyl)-4,5-dihydro-1H-imidazol-4-one chemical structure, C18H19N3O2, CAS 1354938-14-9](/s/IFRNEWHTJLMTNF-UHFFFAOYSA-N.svg)
2-Amino-5-[(4-methoxyphenyl)methyl]-5-(4-methylphenyl)-4,5-dihydro-1H-imidazol-4-one
CAS 1354938-14-9C18H19N3O2
2-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-(1,3,4,9-tetrahydro-2H-beta-carbolin-2-yl)ethanone
CAS 1574391-89-1C18H19N3O2
![N-(Benzofuran-2-ylmethyl)-2-methyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazole-5-carboxamide chemical structure, C18H19N3O2, CAS 2034254-49-2](/s/RHZPLBWXRQQVIR-UHFFFAOYSA-N.svg)
N-(Benzofuran-2-ylmethyl)-2-methyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazole-5-carboxamide
CAS 2034254-49-2C18H19N3O2
6-(Indoline-1-carbonyl)-2-methyl-5,6,7,8-tetrahydrocinnolin-3(2H)-one
CAS 1904197-41-6C18H19N3O2
N8-Norposiphen
CAS 193604-45-4C18H19N3O2
4-Acridinecarboxamide, N-(2-((2-hydroxyethyl)amino)ethyl)-
CAS 106626-64-6C18H19N3O2
![2-{5-[(4-tert-Butylphenoxy)methyl]-1,2,4-oxadiazol-3-yl}pyridine chemical structure, C18H19N3O2, CAS 420824-21-1](/s/APQRCUZVPGSLEN-UHFFFAOYSA-N.svg)
2-{5-[(4-tert-Butylphenoxy)methyl]-1,2,4-oxadiazol-3-yl}pyridine
CAS 420824-21-1C18H19N3O2
N-(2,3-Dimethylphenyl)-6,7-dimethoxyquinazolin-4-amine
CAS 477855-16-6C18H19N3O2
N-(2,5-Dimethylphenyl)-6,7-dimethoxyquinazolin-4-amine
CAS 477855-19-9C18H19N3O2
Nicotinamide, N-(3-(5-methoxy-3-indolyl)propyl)-
CAS 72612-09-0C18H19N3O2
2-(4-Methoxybenzyl)-5-methyl-4-(4-methylphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 860789-71-5C18H19N3O2
Ethyl 5-(2,5-dimethyl-1H-pyrrol-1-yl)-1-phenyl-1H-pyrazole-4-carboxylate
CAS 956264-61-2C18H19N3O2
- 4-Ethoxy-N-(2-(imidazo[1,2-a]pyridin-2-yl)ethyl)benzamide868977-63-3C18H19N3O2
- 1-(1H-Indol-3-yl)-3-(2-methoxyphenethyl)urea899753-24-3C18H19N3O2
- 1-(1H-Indol-3-yl)-3-(3-methoxyphenethyl)urea899946-90-8C18H19N3O2
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1-yl)-N-(3,4-dimethylphenyl)acetamide932474-85-6C18H19N3O2
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1-yl)-N-(2,5-dimethylphenyl)acetamide932528-35-3C18H19N3O2
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1-yl)-N-(2,3-dimethylphenyl)acetamide932314-75-5C18H19N3O2
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1(2H)-yl)-N-(2-ethylphenyl)acetamide932314-77-7C18H19N3O2
- (5R,6R)-1-Benzyl-5-hydroxy-6-(methylamino)-5,6-dihydro-4H-imidazo[4,5,1-IJ]quinolin-2(1H)-one269731-84-2C18H19N3O2
- 2-[6-(Pyrimidin-5-yl)hexyl]-1H-isoindole-1,3(2H)-dione88940-36-7C18H19N3O2
- 3-Methyl-N-[4-([1,3]oxazolo[4,5-b]pyridin-2-yl)benzyl]butanamide895094-84-5C18H19N3O2
- 1-(1-Ethyl-1H-indol-3-yl)-3-(2-methoxyphenyl)urea922940-31-6C18H19N3O2
- 3-Phenethyl-1-propylpyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione921870-85-1C18H19N3O2
- 1-((5-Oxo-1-phenylpyrrolidin-3-yl)methyl)-3-phenylurea954610-05-0C18H19N3O2
- 1-(Phenylcarbonyl)-N-(pyridin-3-yl)piperidine-4-carboxamide948179-67-7C18H19N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(2-methoxyphenyl)-1-phenylurea898443-75-9C18H19N3O2
- 1-(4-Methoxybenzyl)-3-(1-methyl-1H-indol-3-yl)urea941987-86-6C18H19N3O2
- 1-(2-Methoxybenzyl)-3-(1-methyl-1H-indol-3-yl)urea899947-19-4C18H19N3O2
- 1-(3-Methoxybenzyl)-3-(1-methyl-1H-indol-3-yl)urea899753-64-1C18H19N3O2
- 1-(1-Ethyl-1H-indol-3-yl)-3-(3-methoxyphenyl)urea922850-37-1C18H19N3O2
- 1-(1-Ethyl-1H-indol-3-yl)-3-(4-methoxyphenyl)urea923095-39-0C18H19N3O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-phenylurea941908-91-4C18H19N3O2
- Ethyl N-[8-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]carbamate893691-65-1C18H19N3O2
- 1-Benzyl-3-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea1170534-02-7C18H19N3O2
- 1-Benzyl-3-(3-(2-oxopyrrolidin-1-yl)phenyl)urea1210742-66-7C18H19N3O2
- 3-(5-Methoxy-1H-indol-1-yl)-N-(3-methylpyridin-2-yl)propanamide1010890-84-2C18H19N3O2
- Ethyl 1-(1-methylethyl)-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1354822-87-9C18H19N3O2
- 2-[(2,3-Dihydro-1H-inden-1-yl)(prop-2-yn-1-yl)amino]-N-(5-methyl-1,2-oxazol-3-yl)acetamide1223245-25-7C18H19N3O2
- 2-[(2,3-Dihydro-1H-inden-1-yl)(prop-2-yn-1-yl)amino]-N-(3-methyl-1,2-oxazol-5-yl)acetamide1241193-35-0C18H19N3O2
- 3-(7-Methoxy-1H-indol-1-yl)-N-(3-pyridinylmethyl)propanamide1232793-04-2C18H19N3O2
- 2-((2-Cyanoethyl)(phenyl)amino)ethyl phenylcarbamate56149-94-1C18H19N3O2
- 6-(Benzyloxy)-N-(cyanomethyl)-N-propylpyridine-3-carboxamide1311804-47-3C18H19N3O2
- N-(1-Cyano-2-methylpropyl)-3-[(pyridin-3-yl)methoxy]benzamide1311625-40-7C18H19N3O2
- tert-Butyl 8-(4-methylphenyl)[1,2,4]triazolo[4,3-a]pyridine-6-carboxylate1246759-33-0C18H19N3O2
- 6-(6-Methylpyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-ol1206800-94-3C18H19N3O2
- 4-((2-Ethyl-5,7-dimethylpyrazolo[1,5-a]pyrimidin-3-yl)methyl)benzoic acid1401728-86-6C18H19N3O2
- 4-[4-[(2-Methylpropyl)amino]-1H-benzimidazol-1-yl]benzoic acid1401449-55-5C18H19N3O2
- 2-tert-Butyl-4-(1-methyl-1H-indol-5-yl)pyrimidine-5-carboxylic acid1012879-82-1C18H19N3O2
- 1-(2-Methoxyethyl)-N-(3-pyridylmethyl)-1H-indole-6-carboxamide1435998-53-0C18H19N3O2
- N-[(1-Methyl-1H-pyrrol-2-yl)methyl]-3-(5-phenyl-1,3-oxazol-2-yl)propanamide1401587-66-3C18H19N3O2
- 1-Benzhydryl-3-(5-oxopyrrolidin-3-yl)urea1351622-42-8C18H19N3O2
- N-(1-Cyclopropyl-5-oxopyrrolidin-3-yl)-4-(1H-pyrrol-1-yl)benzamide1396682-47-5C18H19N3O2
- 3-(4-Methoxyphenyl)-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)propanamide1396783-54-2C18H19N3O2
- (E)-3-Phenyl-1-(4-(pyridazin-3-yloxy)piperidin-1-yl)prop-2-en-1-one1798395-91-1C18H19N3O2
- 3-Cyano-N-(2-(4-(dimethylamino)phenyl)-2-hydroxyethyl)benzamide1421501-06-5C18H19N3O2
- N-(Cyanomethyl)-4-methyl-N-propyl-3-pyridin-4-yloxybenzamide1385374-03-7C18H19N3O2
- N-(1-Cyanopropyl)-3-{[(6-methylpyridin-3-yl)oxy]methyl}benzamide1444120-68-6C18H19N3O2
- 2-[Cyano(3-ethylphenyl)amino]-N-(2-methoxyphenyl)acetamide1445373-05-6C18H19N3O2
- 2-(Butan-2-yloxy)-N-(cyanomethyl)-N-phenylpyridine-4-carboxamide1797392-61-0C18H19N3O2
- N-[(1R)-1-Cyano-2-methylpropyl]-3-[(pyridin-3-yl)methoxy]benzamide1808449-65-1C18H19N3O2
- N-(4-(Furan-3-yl)benzyl)-1,3,5-trimethyl-1H-pyrazole-4-carboxamide2034285-25-9C18H19N3O2
- 2,5-Dimethyl-N-(2-(4-phenyl-1H-pyrazol-1-yl)ethyl)furan-3-carboxamide2034552-85-5C18H19N3O2
- (4-Morpholinophenyl)(5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)methanone2319802-13-4C18H19N3O2
- 3-[3-(2-Oxoazetidin-1-yl)phenyl]-1-[(1R)-1-phenylethyl]urea2094020-67-2C18H19N3O2
- N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)furan-2-carboxamide2034326-93-5C18H19N3O2
- N-[2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl]furan-3-carboxamide2034369-92-9C18H19N3O2
- N-(2-(2-(1H-Pyrazol-1-yl)ethoxy)ethyl)-1-naphthamide2034389-75-6C18H19N3O2
- 4-Acetamido-N-((5-cyclopropylpyridin-3-yl)methyl)benzamide2034312-51-9C18H19N3O2
- 1-(3-Phenyl-1,2-oxazole-5-carbonyl)-4-(prop-2-yn-1-yl)-1,4-diazepane2094198-12-4C18H19N3O2
- N-{2-[2-(1H-imidazol-1-yl)ethoxy]ethyl}naphthalene-1-carboxamide2097923-49-2C18H19N3O2
- N-Benzyl-3-(4,4-dimethyl-4,5-dihydro-1,3-oxazol-2-yl)isonicotinamide887583-85-9C18H19N3O2
- N-[2-Methyl-4-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]pentanamide842115-43-9C18H19N3O2
- N-[1-(1H-Benzimidazol-2-yl)propyl]-4-methoxybenzamide902050-75-3C18H19N3O2
- 3-(2-Hydroxy-3-(p-tolylamino)propyl)quinazolin-4(3H)-one65971-10-0C18H19N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(4-methoxyphenyl)-1-phenylurea898443-86-2C18H19N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(3-methoxyphenyl)-1-phenylurea898414-82-9C18H19N3O2
- 1-(2-Ethoxyphenyl)-3-(1-methyl-1H-indol-3-yl)urea941968-78-1C18H19N3O2
- 1-(4-Ethoxyphenyl)-3-(1-methyl-1H-indol-3-yl)urea941927-40-8C18H19N3O2
- 1-(2-Methoxy-5-methylphenyl)-3-(1-methyl-1H-indol-3-yl)urea941968-80-5C18H19N3O2
- N-(2-Methoxyethyl)-N-methyl-3-(1-naphthalenyl)-1H-pyrazole-4-carboxamide226931-56-2C18H19N3O2
- N-[4-(Piperidin-1-ylcarbonyl)phenyl]pyridine-4-carboxamide1030438-85-7C18H19N3O2
- N-[2-(4-Methoxyphenyl)ethyl]-7-methylimidazo[1,2-a]pyridine-2-carboxamide1081121-28-9C18H19N3O2
- Ethyl-1-phenyl-3-ethyl-4-amino-1H-indazole-5-carboxylate887587-17-9C18H19N3O2
- N-(2,6-Dimethylphenyl)-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide1248547-33-2C18H19N3O2
- N-(1-Cyanocyclobutyl)-N-methyl-2-(5-methyl-2-phenyl-1,3-oxazol-4-yl)acetamide1258722-29-0C18H19N3O2
- N-(1-Cyanocyclobutyl)-N-methyl-3-(5-phenyl-1,3-oxazol-2-yl)propanamide1252156-73-2C18H19N3O2
- 2-Cyano-N-{[4-(dimethylamino)-3-methylphenyl]methyl}-3-(furan-2-yl)prop-2-enamide1356818-97-7C18H19N3O2
Frequently asked questions
What is the molar mass of C18H19N3O2?
The molar mass of C18H19N3O2 is 309.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 309.1477 Da.
How many compounds have the formula C18H19N3O2?
CompoundList lists 419 compounds with the molecular formula C18H19N3O2, including 2-Phenoxy-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]acetamide, 3-(4-Methoxyphenyl)-N-(2-methyl-1H-benzimidazol-5-yl)propanamide, N1-(2,4-Dimethoxybenzyl)isoquinoline-1,5-diamine. 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 C18H19N3O2?
C18H19N3O2 has a degree of unsaturation of 11. 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.