Molecular formula
C20H19N3O2
328 compounds have this formula on CompoundList.
- Molar mass
- 333.39g/mol
- Monoisotopic mass
- 333.1477Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H19N3O2 describes a molecule made of 20 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 × 2072.05%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 195.74%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 312.60%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.60%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H19N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 328 compounds
(Z)-2-(1H-Benzimidazol-2-yl)-3-(3-methoxy-4-propan-2-yloxyphenyl)prop-2-enenitrile
CAS 350708-46-2C20H19N3O2
(E)-2-(1H-Benzimidazol-2-yl)-3-(2,4-diethoxyphenyl)prop-2-enenitrile
CAS 663205-69-4C20H19N3O2
![N-Benzyl-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide chemical structure, C20H19N3O2, CAS 73402-32-1](/s/YAMRDFNIFAFVCS-UHFFFAOYSA-N.svg)
N-Benzyl-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide
CAS 73402-32-1C20H19N3O2
![N'-[1-(4-Methoxyphenyl)ethylidene]-4-(1H-pyrrol-1-yl)benzohydrazide chemical structure, C20H19N3O2, CAS 445259-08-5](/s/CPYMFHWMEQRXFU-RCCKNPSSSA-N.svg)
N'-[1-(4-Methoxyphenyl)ethylidene]-4-(1H-pyrrol-1-yl)benzohydrazide
CAS 445259-08-5C20H19N3O2
![6-Methoxy-1'-methyl-2,3,4,9-tetrahydrospiro[beta-carboline-1,3'-indol]-2'(1'H)-one chemical structure, C20H19N3O2, CAS 904516-80-9](/s/FOTLXRGULOUVND-UHFFFAOYSA-N.svg)
6-Methoxy-1'-methyl-2,3,4,9-tetrahydrospiro[beta-carboline-1,3'-indol]-2'(1'H)-one
CAS 904516-80-9C20H19N3O2
(3-(4-Methoxyphenyl)pyrrolidin-1-yl)(quinoxalin-2-yl)methanone
CAS 1211122-69-8C20H19N3O2
N-(2-(Indolin-1-yl)-2-oxoethyl)-N-methyl-1H-indole-3-carboxamide
CAS 1251686-01-7C20H19N3O2
N-Methyl-N-(4-((6-methylpyridazin-3-yl)oxy)phenyl)-2-phenylacetamide
CAS 1207031-80-8C20H19N3O2
N-Benzhydryl-2-(3-methyl-6-oxopyridazin-1(6H)-yl)acetamide
CAS 1235087-07-6C20H19N3O2
![N-(4-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)-2-methoxybenzamide chemical structure, C20H19N3O2, CAS 1396759-55-9](/s/PLWQBWHKCDFPAO-UHFFFAOYSA-N.svg)
N-(4-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)-2-methoxybenzamide
CAS 1396759-55-9C20H19N3O2
2-(3-Cyano-1H-indol-1-yl)-N-(1-(4-methoxyphenyl)ethyl)acetamide
CAS 1421481-35-7C20H19N3O2
2-(3-Cyano-2-methylindol-1-yl)-N-(4-ethoxyphenyl)acetamide
CAS 640257-26-7C20H19N3O2
4,6-Dimethyl-2-(4-phenoxyanilino)pyridine-3-carboxamide
CAS 510721-82-1C20H19N3O2
![2-(4-Ethoxyphenyl)-5-[(4-methylphenyl)methylamino]-1,3-oxazole-4-carbonitrile chemical structure, C20H19N3O2, CAS 613669-52-6](/s/RXGMFVTWINBUBK-UHFFFAOYSA-N.svg)
2-(4-Ethoxyphenyl)-5-[(4-methylphenyl)methylamino]-1,3-oxazole-4-carbonitrile
CAS 613669-52-6C20H19N3O2
(3,5-Diphenylpyrazol-1-yl)-morpholin-4-ylmethanone
CAS 431984-57-5C20H19N3O2
N-(3-Acetylphenyl)-4-(3,5-dimethyl-1H-pyrazol-1-yl)benzamide
CAS 380551-33-7C20H19N3O2
![N'-[4-(Dimethylamino)benzylidene]-3-hydroxy-2-naphthohydrazide chemical structure, C20H19N3O2, CAS 1220339-79-6](/s/CWELFBBQAQXHSX-FYJGNVAPSA-N.svg)
N'-[4-(Dimethylamino)benzylidene]-3-hydroxy-2-naphthohydrazide
CAS 1220339-79-6C20H19N3O2
![N-(2-Methylphenyl)-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide chemical structure, C20H19N3O2, CAS 922928-31-2](/s/YKYXRKXQPAAYMW-UHFFFAOYSA-N.svg)
N-(2-Methylphenyl)-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide
CAS 922928-31-2C20H19N3O2
![N-(3-Methylphenyl)-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide chemical structure, C20H19N3O2, CAS 922974-74-1](/s/KWHXCZJVSCPNJL-UHFFFAOYSA-N.svg)
N-(3-Methylphenyl)-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide
CAS 922974-74-1C20H19N3O2
![6-(2-Naphthyl)-2-[2-oxo-2-(1-pyrrolidinyl)ethyl]-3(2H)-pyridazinone chemical structure, C20H19N3O2, CAS 922881-63-8](/s/NKZVOHJEHALMKC-UHFFFAOYSA-N.svg)
6-(2-Naphthyl)-2-[2-oxo-2-(1-pyrrolidinyl)ethyl]-3(2H)-pyridazinone
CAS 922881-63-8C20H19N3O2
1-(4-Ethylphenyl)-3-(4-pyridin-4-yloxyphenyl)urea
CAS 630122-37-1C20H19N3O2
![N,N-Diallyl-6-methyl-3-phenylisoxazolo[5,4-B]pyridine-4-carboxamide chemical structure, C20H19N3O2, CAS 931997-56-7](/s/HLIOKADPUPLHSZ-UHFFFAOYSA-N.svg)
N,N-Diallyl-6-methyl-3-phenylisoxazolo[5,4-B]pyridine-4-carboxamide
CAS 931997-56-7C20H19N3O2
![N-[(1,3-Dimethyl-1H-pyrazol-4-yl)methyl]-9H-xanthene-9-carboxamide chemical structure, C20H19N3O2, CAS 1170474-09-5](/s/RFBJMFMGNGHDDR-UHFFFAOYSA-N.svg)
N-[(1,3-Dimethyl-1H-pyrazol-4-yl)methyl]-9H-xanthene-9-carboxamide
CAS 1170474-09-5C20H19N3O2
N-(Naphthalen-1-yl)-2-(3-oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)acetamide
CAS 932972-23-1C20H19N3O2
- 2-(3-(3,4-Dimethylphenyl)-6-oxopyridazin-1(6H)-yl)-N-phenylacetamide923083-87-8C20H19N3O2
- Benzyl 2-(4-(pyridin-2-yl)benzyl)hydrazinecarboxylate1003888-36-5C20H19N3O2
- N-Methyl-2-[3-(4-methylphenyl)-6-oxopyridazin-1(6H)-yl]-N-phenylacetamide1291866-61-9C20H19N3O2
- 3-(1-Benzyl-1,2,3,6-tetrahydropyridin-4-yl)-5-nitro-1H-indole1956331-02-4C20H19N3O2
- Naphthalen-1-yl(4-(pyridazin-3-yloxy)piperidin-1-yl)methanone1448062-77-8C20H19N3O2
- N-(2-Phenoxypyrimidin-5-yl)-4-phenylbutanamide1396579-38-6C20H19N3O2
- 3-Methyl-4-oxo-N-(5,6,7,8-tetrahydronaphthalen-1-yl)phthalazine-1-carboxamide727676-21-3C20H19N3O2
- 1-Benzyl-N-[(4-methylphenyl)methyl]-6-oxopyridazine-3-carboxamide1049558-23-7C20H19N3O2
- 1H-Pyrido(3,4-b)indole-6-carboxamide, 2,3,4,9-tetrahydro-1-oxo-N-(2-phenylethyl)-184691-65-4C20H19N3O2
- [2-(3-Phenyl-1,2,4-oxadiazol-5-yl)phenyl]-piperidin-1-ylmethanone877795-57-8C20H19N3O2
- 2-Amino-4-(1-benzofuran-3-yl)-7,7-dimethyl-5-oxo-1,4,6,8-tetrahydroquinoline-3-carbonitrile438605-80-2C20H19N3O2
- N-[4-(6-Methoxypyridazin-3-yl)phenyl]-3,4-dimethylbenzamide922670-98-2C20H19N3O2
- 1-(2-Methylbenzyl)-N-(6-methylpyridin-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide923676-03-3C20H19N3O2
- 4-Phenyl-6-(2-phenylethyl)-1H,2H,3H,4H,5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2,5-dione930084-89-2C20H19N3O2
- (1-Phenyl-4,5-dihydro-1H-furo[2,3-g]indazol-3-yl)(pyrrolidin-1-yl)methanone879915-94-3C20H19N3O2
- 9-Oxo-N-(1-phenylethyl)-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazoline-6-carboxamide949275-33-6C20H19N3O2
- 2-Phenyl-N-[4-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2,5-oxadiazol-3-yl]acetamide912889-32-8C20H19N3O2
- 1-(3,5-Dimethylphenyl)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one941912-87-4C20H19N3O2
- N-Benzyl-N-methyl-2-(6-oxo-4-phenylpyrimidin-1(6H)-yl)acetamide1058226-46-2C20H19N3O2
- 3-Methoxy-N-{2-phenyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}benzamide1043103-94-1C20H19N3O2
- 4-[(1-Benzyl-1H-indol-5-yl)carbonyl]piperazin-2-one1144453-95-1C20H19N3O2
- N-(4-((6-Methylpyridazin-3-yl)oxy)phenyl)-3-phenylpropanamide1207016-12-3C20H19N3O2
- 2-(6-Oxo-4-phenylpyrimidin-1(6H)-yl)-N-(1-phenylethyl)acetamide1058423-06-5C20H19N3O2
- 4-Methoxy-N-{2-phenyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}benzamide1209362-87-7C20H19N3O2
- 2-(10-Oxo-3,4-dihydrobenzo[b][1,6]naphthyridin-2(1H,5H,10H)-yl)-N-phenylacetamide1251612-72-2C20H19N3O2
- 2-(1-Methyl-1H-indol-3-yl)-N-(1-methyl-2-oxo-2,3-dihydro-1H-indol-5-yl)acetamide1286697-20-8C20H19N3O2
- N-(2-Ethylphenyl)-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)acetamide1291837-92-7C20H19N3O2
- 2-(4-Oxo-1,2,3,3a-tetrahydrocyclopenta[c][1,5]benzodiazepin-5-yl)-N-phenylacetamide1326860-84-7C20H19N3O2
- N-(2-Ethylphenyl)-4-[(4-methylpyrimidin-2-yl)oxy]benzamide1334375-05-1C20H19N3O2
- 2-Cyclopropyl-1-oxo-N-[2-(2-pyridyl)ethyl]-1,2-dihydro-4-isoquinolinecarboxamide1401582-19-1C20H19N3O2
- N-(6-Methoxypyrimidin-4-yl)-3,3-diphenylpropanamide1396859-75-8C20H19N3O2
- (E)-6-((1-Cinnamoylpiperidin-4-yl)oxy)nicotinonitrile1421586-42-6C20H19N3O2
- Naphthalen-1-yl(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone1421493-61-9C20H19N3O2
- 5-[2-(2-Methylphenyl)acetyl]-1,5,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),9,11,13-tetraen-2-one2034531-09-2C20H19N3O2
- 3-(1-Benzyl-1,2,3,6-tetrahydropyridin-4-yl)-6-nitro-1H-indole1637781-31-7C20H19N3O2
- 4-(2-Methyl-3-(n-methylacrylamido)phenyl)-1H-indole-7-carboxamide1643568-27-7C20H19N3O2
- 3-[[2-(N-Methylanilino)pyrazolo[1,5-a]pyridin-3-yl]methylidene]pentane-2,4-dione74820-66-9C20H19N3O2
- (E)-2-(4-Nitrophenyl)-3-(4-piperidin-1-ylphenyl)prop-2-enenitrile675857-66-6C20H19N3O2
- 2-Cyano-3-(4-acetamidophenyl)-N-(2-phenylethyl)prop-2-enamide488757-93-3C20H19N3O2
- 2-Cyano-N-[4-(morpholin-4-yl)phenyl]-3-phenylprop-2-enamide464205-31-0C20H19N3O2
- 2-Pyrazolin-5-one, 1,3-diphenyl-4-(morpholinomethylene)-24665-75-6C20H19N3O2
- Perimidine, 2-(3,4-dimethoxyanilino)-1-methyl-62206-27-3C20H19N3O2
- 2-Phenyl-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide887888-08-6C20H19N3O2
- 3-Methyl-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide887885-55-4C20H19N3O2
- 4-Methoxy-N-(7-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]quinolin-1-yl)benzamide881449-66-7C20H19N3O2
- 2-Methoxy-N-(7-methyl-2,3-dihydro-1H-pyrrolo[2,3-b]quinolin-1-yl)benzamide879565-46-5C20H19N3O2
- 5H-Pyrido(4,3-b)indole, 3-amino-1-benzyl-, acetate75240-14-1C20H19N3O2
- N-[[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylbenzamide879563-73-2C20H19N3O2
- N-[3-(6-Methoxypyridazin-3-yl)phenyl]-3,4-dimethylbenzamide922614-14-0C20H19N3O2
- N-(3-(6-Methoxypyridazin-3-yl)phenyl)-2-(m-tolyl)acetamide941941-02-2C20H19N3O2
- 1-(3-Methylbenzyl)-N-(6-methylpyridin-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide899754-10-0C20H19N3O2
- 1-(4-Methylbenzyl)-N-(6-methylpyridin-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide899948-13-1C20H19N3O2
- Carbamic acid, [2-(1H-imidazol-4-yl)ethyl]-, 9H-fluoren-9-ylmethyl ester224032-29-5C20H19N3O2
- (4-Hydroxyquinolin-3-yl)(4-phenylpiperazin-1-yl)methanone1052071-54-1C20H19N3O2
- 6-Benzyl-4-(p-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione872102-97-1C20H19N3O2
- N1-(4-methylbenzyl)-N2-(2-methylquinolin-4-yl)oxalamide941894-99-1C20H19N3O2
- 2-(1-(2-Methylbenzyl)-1H-pyrazol-3-yl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione1052559-28-0C20H19N3O2
- N-(9-Ethylcarbazol-3-yl)-3,5-dimethyl-1,2-oxazole-4-carboxamide322723-55-7C20H19N3O2
- N-(2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl)-2-phenylacetamide921527-89-1C20H19N3O2
- 3-Methyl-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzamide921528-30-5C20H19N3O2
- N-(4-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)-2-(m-tolyl)acetamide941888-78-4C20H19N3O2
- 2-Methyl-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzamide921825-11-8C20H19N3O2
- 4-Methyl-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzamide921570-51-6C20H19N3O2
- 2-Amino-N-(4-benzyloxy-benzyl)-nicotinamide849807-56-3C20H19N3O2
- 1-(4-Methoxybenzyl)-3-phenyl-1-pyridin-2-ylurea912896-57-2C20H19N3O2
- 9-Oxo-N-(2-phenylethyl)-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazoline-6-carboxamide1144479-57-1C20H19N3O2
- N-[(4-Methylphenyl)methyl]-2-(6-oxo-4-phenyl-1,6-dihydropyrimidin-1-yl)acetamide1058422-62-0C20H19N3O2
- N-Benzyl-2-(6-oxo-4-(p-tolyl)pyrimidin-1(6H)-yl)acetamide1058226-71-3C20H19N3O2
- Benzeneacetamide, N-[3-oxo-3-(2-quinolinylamino)propyl]-1147422-72-7C20H19N3O2
- N-Benzyl-1-[(4-methylphenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide1049533-08-5C20H19N3O2
- 1-Benzyl-4-[5-(2-methylphenyl)-1,2,4-oxadiazol-3-yl]pyrrolidin-2-one1171615-27-2C20H19N3O2
- 4-[(1-Benzyl-1H-indol-6-yl)carbonyl]piperazin-2-one1190283-18-1C20H19N3O2
- N-(2,3-Dihydro-1H-inden-2-yl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide1190246-05-9C20H19N3O2
- 3-(1H-Indole-3-carbonyl)-3,4,5,6-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocin-8(2H)-one1207054-05-4C20H19N3O2
- N-Cyclopentyl-2-(3-phenyl-1,2,4-oxadiazol-5-yl)benzamide1111018-90-6C20H19N3O2
- N-Benzyl-N-methyl-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)acetamide1232779-87-1C20H19N3O2
Frequently asked questions
What is the molar mass of C20H19N3O2?
The molar mass of C20H19N3O2 is 333.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 333.1477 Da.
How many compounds have the formula C20H19N3O2?
CompoundList lists 328 compounds with the molecular formula C20H19N3O2, including (Z)-2-(1H-Benzimidazol-2-yl)-3-(3-methoxy-4-propan-2-yloxyphenyl)prop-2-enenitrile, (E)-2-(1H-Benzimidazol-2-yl)-3-(2,4-diethoxyphenyl)prop-2-enenitrile, N-Benzyl-2-[3-(4-methylphenyl)-6-oxopyridazin-1-yl]acetamide. 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 C20H19N3O2?
C20H19N3O2 has a degree of unsaturation of 13. 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.