Molecular formula
C19H21N5O2
375 compounds have this formula on CompoundList.
- Molar mass
- 351.41g/mol
- Monoisotopic mass
- 359.2197Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H21N5O2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 5 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 × 1964.94%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.02%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 519.93%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.11%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H21N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 375 compounds
5-Amino-1-(4-ethoxyphenyl)-N-phenethyl-1H-1,2,3-triazole-4-carboxamide
CAS 929961-17-1C19H21N5O2
5-Amino-1-(4-ethoxyphenyl)-N-(2-ethylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 951893-30-4C19H21N5O2
![N-{3-Ethoxy-4-[(1-phenyl-1H-tetrazol-5-yl)oxy]benzyl}prop-2-en-1-amine chemical structure, C19H21N5O2, CAS 932175-40-1](/s/UTTQPLIMFLJDHT-UHFFFAOYSA-N.svg)
N-{3-Ethoxy-4-[(1-phenyl-1H-tetrazol-5-yl)oxy]benzyl}prop-2-en-1-amine
CAS 932175-40-1C19H21N5O2
N-((1-Cyclopentyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)methyl)-5-methylisoxazole-3-carboxamide
CAS 1421507-61-0C19H21N5O2
![1-(3,4-Dimethylphenyl)-5-(2-oxo-2-pyrrolidin-1-ylethyl)pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C19H21N5O2, CAS 841211-84-5](/s/XCBPCGWUZVMNTP-UHFFFAOYSA-N.svg)
1-(3,4-Dimethylphenyl)-5-(2-oxo-2-pyrrolidin-1-ylethyl)pyrazolo[3,4-d]pyrimidin-4-one
CAS 841211-84-5C19H21N5O2
8-(3,4-Dihydro-1H-isoquinolin-2-yl)-3-methyl-7-(2-methylprop-2-enyl)purine-2,6-dione
CAS 674814-79-0C19H21N5O2
![1-Methyl-9-(2-methylphenyl)-3-prop-2-enyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C19H21N5O2, CAS 876900-55-9](/s/KMHZUYRZTRZTSS-UHFFFAOYSA-N.svg)
1-Methyl-9-(2-methylphenyl)-3-prop-2-enyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 876900-55-9C19H21N5O2
N-(4-Ethylphenyl)-3-(4-methoxyphenyl)-2-(1H-tetrazol-5-yl)propanamide
CAS 483993-10-8C19H21N5O2
N-(4-Ethylphenyl)-3-(3-methoxyphenyl)-2-(1H-tetrazol-5-yl)propanamide
CAS 483993-39-1C19H21N5O2
N-(2,5-Dimethylphenyl)-3-(2-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-66-4C19H21N5O2
N-(3,5-Dimethylphenyl)-3-(2-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-65-3C19H21N5O2
N-(2,4-Dimethylphenyl)-3-(4-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-05-1C19H21N5O2
N-(3,5-Dimethylphenyl)-3-(4-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-06-2C19H21N5O2
N-(2,5-Dimethylphenyl)-3-(4-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-07-3C19H21N5O2
![6-(3,4-Dimethylphenyl)-4-methyl-2-prop-2-enyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C19H21N5O2, CAS 872842-88-1](/s/BROGBIFCWDEMPG-UHFFFAOYSA-N.svg)
6-(3,4-Dimethylphenyl)-4-methyl-2-prop-2-enyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione
CAS 872842-88-1C19H21N5O2
N-(3,4-Dimethylphenyl)-3-(2-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-63-1C19H21N5O2
N-(2,5-Dimethylphenyl)-3-(3-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-34-6C19H21N5O2
![3-(But-3-en-2-yl)-1-methyl-8-(p-tolyl)-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C19H21N5O2, CAS 877818-31-0](/s/PYZMRVZMORERQL-UHFFFAOYSA-N.svg)
3-(But-3-en-2-yl)-1-methyl-8-(p-tolyl)-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione
CAS 877818-31-0C19H21N5O2
![N-[4-(Dimethylamino)phenyl]-2-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide chemical structure, C19H21N5O2, CAS 906261-81-2](/s/QWVMMFOGNNZPGE-UHFFFAOYSA-N.svg)
N-[4-(Dimethylamino)phenyl]-2-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide
CAS 906261-81-2C19H21N5O2
N-(2-Ethylphenyl)-3-(2-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide
CAS 483993-68-6C19H21N5O2
![6-(2,5-Dimethylphenyl)-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C19H21N5O2, CAS 878732-56-0](/s/SNCNHGASOLCCKW-UHFFFAOYSA-N.svg)
6-(2,5-Dimethylphenyl)-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione
CAS 878732-56-0C19H21N5O2
![2,4,7,8-Tetramethyl-6-[(3-methylphenyl)methyl]purino[7,8-a]imidazole-1,3-dione chemical structure, C19H21N5O2, CAS 878735-57-0](/s/XAKUFCVNZLHPGI-UHFFFAOYSA-N.svg)
2,4,7,8-Tetramethyl-6-[(3-methylphenyl)methyl]purino[7,8-a]imidazole-1,3-dione
CAS 878735-57-0C19H21N5O2
![4,7,8-Trimethyl-6-phenyl-2-propylpurino[7,8-a]imidazole-1,3-dione chemical structure, C19H21N5O2, CAS 877644-45-6](/s/JTEVGPNZIQFAPS-UHFFFAOYSA-N.svg)
4,7,8-Trimethyl-6-phenyl-2-propylpurino[7,8-a]imidazole-1,3-dione
CAS 877644-45-6C19H21N5O2
![2-[2-(3,5-Dimethylpyrazol-1-yl)-4-methyl-6-oxopyrimidin-1-yl]-N-(4-methylphenyl)acetamide chemical structure, C19H21N5O2, CAS 1001797-99-4](/s/LCOJGRWZGVDFMU-UHFFFAOYSA-N.svg)
2-[2-(3,5-Dimethylpyrazol-1-yl)-4-methyl-6-oxopyrimidin-1-yl]-N-(4-methylphenyl)acetamide
CAS 1001797-99-4C19H21N5O2
- N-(4-{[1-(2,4-Dimethylphenyl)-1H-tetrazol-5-yl]methoxy}phenyl)-N-methylacetamide898653-21-9C19H21N5O2
- 3-Ethyl-1,7-dimethyl-8-(2-phenylethyl)-1,3,5-trihydro-4-imidazolino[1,2-h]puri ne-2,4-dione887468-21-5C19H21N5O2
- 6-Ethyl-4,7-dimethyl-2-[(2-methylphenyl)methyl]purino[7,8-a]imidazole-1,3-dione887462-35-3C19H21N5O2
- 1,7-Dimethyl-8-benzyl-3-propyl-1,3,5-trihydro-4-imidazolino[1,2-h]purine-2,4-d ione887468-16-8C19H21N5O2
- 2-Ethyl-4,7,8-trimethyl-6-(2-methylphenyl)purino[7,8-a]imidazole-1,3-dione887455-39-2C19H21N5O2
- 5-Amino-N-(2,5-dimethylphenyl)-1-(4-ethoxyphenyl)-1H-1,2,3-triazole-4-carboxamide951894-28-3C19H21N5O2
- N-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide483993-30-2C19H21N5O2
- N-(2,3-Dimethylphenyl)-3-(3-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide483993-36-8C19H21N5O2
- N-(2,3-Dimethylphenyl)-3-(2-methoxyphenyl)-2-(2H-tetrazol-5-yl)propanamide483993-67-5C19H21N5O2
- N-(4-Ethylphenyl)-2-(1-oxo-7,8,9,10-tetrahydro[1,2,4]triazino[4,5-b]indazol-2(1H)-yl)acetamide1021227-70-2C19H21N5O2
- 9-Cinnamyl-1,3-dimethyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione1190323-50-2C19H21N5O2
- 2-(1H-1,3-Benzodiazol-1-yl)-1-[4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]ethan-1-one1210538-45-6C19H21N5O2
- N-(3-(1H-Imidazol-1-yl)propyl)-1-(1H-indole-3-carbonyl)azetidine-3-carboxamide1396793-23-9C19H21N5O2
- N-(2-((6-(1H-Pyrrol-1-yl)pyridazin-3-yl)amino)ethyl)-2-(4-methoxyphenyl)acetamide1396760-73-8C19H21N5O2
- N-[2-(3,4-Dihydroisoquinolin-2(1H)-yl)ethyl]-6-methyl-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxamide1795440-44-6C19H21N5O2
- Cdc7-IN-192606780-39-4C19H21N5O2
- Cdc7-IN-82606780-38-3C19H21N5O2
- 1-(4-Methylphenyl)-5-(2-oxo-2-piperidin-1-ylethyl)pyrazolo[3,4-d]pyrimidin-4-one841212-02-0C19H21N5O2
- N-(3,4-Dimethylphenyl)-3-(3-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide483993-28-8C19H21N5O2
- N-(2-Ethylphenyl)-3-(4-methoxyphenyl)-2-(1H-tetrazol-5-yl)propanamide483993-09-5C19H21N5O2
- N-(4-Ethylphenyl)-3-(2-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide483993-69-7C19H21N5O2
- N-[(3-Methoxy-2-phenylmethoxyphenyl)methyl]-1-prop-2-enyltetrazol-5-amine880866-19-3C19H21N5O2
- 8-(3,4-Dimethylphenyl)-1,3,6,7-tetramethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione896810-41-6C19H21N5O2
- 1,7,8-Trimethyl-3-(3-phenylpropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione876902-05-5C19H21N5O2
- 6-(2,4-Dimethylphenyl)-2-ethyl-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione878727-21-0C19H21N5O2
- 6-(2,3-Dimethylphenyl)-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione878731-81-8C19H21N5O2
- 6-(2,4-Dimethylphenyl)-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione878732-23-1C19H21N5O2
- 6-[(2,5-Dimethylphenyl)methyl]-2,4,7-trimethylpurino[7,8-a]imidazole-1,3-dione878735-19-4C19H21N5O2
- 5-(2-(Azepan-1-yl)-2-oxoethyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one852439-96-4C19H21N5O2
- 1-(2,4-Dimethylphenyl)-5-(2-oxo-2-pyrrolidin-1-ylethyl)pyrazolo[3,4-d]pyrimidin-4-one894997-96-7C19H21N5O2
- N-Benzyl-2-[2-(3,5-dimethylpyrazol-1-yl)-4-methyl-6-oxopyrimidin-1-yl]acetamide1001798-32-8C19H21N5O2
- 5-Amino-1-(2,5-dimethylbenzyl)-N-(3-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide899981-75-0C19H21N5O2
- 5-Amino-N-(4-methoxybenzyl)-1-(2-methylbenzyl)-1H-1,2,3-triazole-4-carboxamide899981-95-4C19H21N5O2
- N-{(E)-[3-(1H-benzotriazol-1-ylmethyl)-4-methoxyphenyl]methylidene}morpholin-4-amine425400-36-8C19H21N5O2
- (E)-Ethyl 5-(((dimethylamino)methylene)amino)-1-(4-methylquinolin-2-yl)-1H-pyrazole-4-carboxylate1001873-44-4C19H21N5O2
- 2-[2-(4-Methoxybenzyl)-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl]ethanol921061-24-7C19H21N5O2
- 3-Allyl-8-(2,3-dimethylphenyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione915931-43-0C19H21N5O2
- 8-Ethyl-1,7-dimethyl-3-phenethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887462-51-3C19H21N5O2
- 2-Ethyl-6-(4-ethylphenyl)-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione887465-49-8C19H21N5O2
- 3-Ethyl-1,6,7-trimethyl-8-(p-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione877644-59-2C19H21N5O2
- 3-Allyl-8-(2,5-dimethylphenyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione919013-15-3C19H21N5O2
- 5-(3-Oxo-3-(piperidin-1-yl)propyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one946312-29-4C19H21N5O2
- 6,7-Dimethoxy-4-(4-pyridin-2-ylpiperazin-1-yl)quinazoline229476-70-4C19H21N5O2
- N-(4-Cyanophenyl)-2-{[6-methyl-2-(piperidin-1-yl)pyrimidin-4-yl]oxy}acetamide1030096-65-1C19H21N5O2
- N-Cyclohexyl-2-{3-oxo-6-phenyl-2H,3H-[1,2,4]triazolo[4,3-b]pyridazin-2-yl}acetamide1251631-41-0C19H21N5O2
- 5-((4-Ethylphenyl)amino)-N-(3-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide1291836-34-4C19H21N5O2
- 2-[6-Oxo-3-phenyl-1(6H)-pyridazinyl]-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]acetamide1351694-95-5C19H21N5O2
- N-[6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl]-3-(4-methoxyphenyl)propanamide1428366-88-4C19H21N5O2
- 3-(4-Methoxyphenyl)-N-{2-[2-(pyrimidin-2-yl)-1H-imidazol-1-yl]ethyl}propanamide1448029-45-5C19H21N5O2
- 5-Methyl-N-(2-(3-(pyridin-2-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethyl)isoxazole-4-carboxamide1797976-01-2C19H21N5O2
- 2-(1H-Indol-3-yl)-N-((2-morpholinopyrimidin-4-yl)methyl)acetamide1797974-91-4C19H21N5O2
- N-(2-(3,4-Dihydroquinolin-1(2H)-yl)ethyl)-6-methyl-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxamide2034597-39-0C19H21N5O2
- 2-(1H-Benzo[d][1,2,3]triazol-1-yl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)acetamide2034248-06-9C19H21N5O2
- N-(3-Methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-2-phenylacetamide1052605-09-0C19H21N5O2
- 1-(4-Ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-5-methyl-N-phenethyl-1H-pyrazole-4-carboxamide1170944-39-4C19H21N5O2
- Lta4H-IN-43034839-03-4C19H21N5O2
- 1-[[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]methyl]benzotriazole305859-45-4C19H21N5O2
- 2,4-Dimethyl-7-(4-methylphenyl)-6-propylpurino[7,8-a]imidazole-1,3-dione845628-66-2C19H21N5O2
- 6-(2,3-Dimethylphenyl)-2-ethyl-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione878726-52-4C19H21N5O2
- 2-Benzyl-6-ethyl-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione878721-22-3C19H21N5O2
- 4,6,7,8-Tetramethyl-2-[(4-methylphenyl)methyl]purino[7,8-a]imidazole-1,3-dione878721-69-8C19H21N5O2
- 5-Amino-N-(3-methoxybenzyl)-1-(2-methylbenzyl)-1H-1,2,3-triazole-4-carboxamide899981-97-6C19H21N5O2
- 5-Amino-N-(2-methoxy-5-methylphenyl)-1-[(2-methylphenyl)methyl]triazole-4-carboxamide899738-19-3C19H21N5O2
- 2,4,7-Trimethyl-6-(4-propan-2-ylphenyl)purino[7,8-a]imidazole-1,3-dione893366-74-0C19H21N5O2
- 2-[3-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl]-N-(2-phenylethyl)acetamide871502-25-9C19H21N5O2
- 6-Benzyl-2-ethyl-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione887460-71-1C19H21N5O2
- 2-[(2,5-Dimethylphenyl)methyl]-4,6,7-trimethylpurino[7,8-a]imidazole-1,3-dione887461-49-6C19H21N5O2
- 3-Allyl-8-(2,4-dimethylphenyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione919032-67-0C19H21N5O2
- 2-Cyclohexyl-N-(4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetamide899752-23-9C19H21N5O2
- N-Cyclopentyl-3-(4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanamide946312-37-4C19H21N5O2
- 5-Amino-1-(2,5-dimethylphenyl)-N-(4-ethoxyphenyl)-1H-1,2,3-triazole-4-carboxamide951900-14-4C19H21N5O2
- N-{[1-(4-Methoxyphenyl)-1H-1,2,3,4-tetrazol-5-yl]methyl}-2-phenylbutanamide933222-58-3C19H21N5O2
- N-[2-(Dimethylamino)ethyl]-4-[(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)methyl]benzamide440330-33-6C19H21N5O2
- 5-Amino-N-(2,6-dimethylphenyl)-1-(4-ethoxyphenyl)-1H-1,2,3-triazole-4-carboxamide1032228-07-1C19H21N5O2
- 5-Amino-N-(3-methoxyphenyl)-1-[4-(propan-2-yl)phenyl]-1H-1,2,3-triazole-4-carboxamide1032229-13-2C19H21N5O2
- 1-(3,4-Dimethyl-2-phenyl-2H-pyrazolo[3,4-d]pyridazin-7-yl)piperidine-3-carboxylic acid903157-29-9C19H21N5O2
Frequently asked questions
What is the molar mass of C19H21N5O2?
The molar mass of C19H21N5O2 is 351.41 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 359.2197 Da.
How many compounds have the formula C19H21N5O2?
CompoundList lists 375 compounds with the molecular formula C19H21N5O2, including 5-Amino-1-(4-ethoxyphenyl)-N-phenethyl-1H-1,2,3-triazole-4-carboxamide, 5-Amino-1-(4-ethoxyphenyl)-N-(2-ethylphenyl)-1H-1,2,3-triazole-4-carboxamide, N-{3-Ethoxy-4-[(1-phenyl-1H-tetrazol-5-yl)oxy]benzyl}prop-2-en-1-amine. 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 C19H21N5O2?
C19H21N5O2 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.