CompoundList
Sign in
Molecular formula

C19H21N5O3

234 compounds have this formula on CompoundList.

Molar mass
367.41g/mol
Monoisotopic mass
367.1644Da
Atoms
48
Elements
4
Rings plus double bonds
12

The formula C19H21N5O3 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 5 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 × 1962.11%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 215.76%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 519.06%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 313.06%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C19H21N5O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 201 to 234 of 234 compounds

3-(6-Methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-1-(2-phenylmorpholin-4-yl)propan-1-one chemical structure, C19H21N5O3, CAS 1374546-03-8
3-(6-Methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-1-(2-phenylmorpholin-4-yl)propan-1-one
CAS 1374546-03-8C19H21N5O3
N-(1-(5-Cyclopropyl-1H-pyrazol-3-yl)piperidin-4-yl)-5-(furan-2-yl)isoxazole-3-carboxamide chemical structure, C19H21N5O3, CAS 2034208-08-5
N-(1-(5-Cyclopropyl-1H-pyrazol-3-yl)piperidin-4-yl)-5-(furan-2-yl)isoxazole-3-carboxamide
CAS 2034208-08-5C19H21N5O3
1-(1,3-Benzoxazol-2-yl)-N-[3-(6-oxo-1,6-dihydropyridazin-1-yl)propyl]pyrrolidine-2-carboxamide chemical structure, C19H21N5O3, CAS 2097865-61-5
1-(1,3-Benzoxazol-2-yl)-N-[3-(6-oxo-1,6-dihydropyridazin-1-yl)propyl]pyrrolidine-2-carboxamide
CAS 2097865-61-5C19H21N5O3
4-Methoxy-N-(3-methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide chemical structure, C19H21N5O3, CAS 1004254-20-9
4-Methoxy-N-(3-methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1004254-20-9C19H21N5O3
3-{4-[(5-Methoxypyrimidin-2-yl)oxy]piperidine-1-carbonyl}-1-methyl-1H-indazole chemical structure, C19H21N5O3, CAS 2549066-45-5
3-{4-[(5-Methoxypyrimidin-2-yl)oxy]piperidine-1-carbonyl}-1-methyl-1H-indazole
CAS 2549066-45-5C19H21N5O3
2-(1H-1,3-Benzodiazol-1-yl)-1-{4-[(5-methoxypyrimidin-2-yl)oxy]piperidin-1-yl}ethan-1-one chemical structure, C19H21N5O3, CAS 2549034-46-8
2-(1H-1,3-Benzodiazol-1-yl)-1-{4-[(5-methoxypyrimidin-2-yl)oxy]piperidin-1-yl}ethan-1-one
CAS 2549034-46-8C19H21N5O3
4-[2-Amino-4-tert-butoxy-pyrido[3,2-d]pyrimidin-6-yl]-N-methoxy-benzamide chemical structure, C19H21N5O3, CAS 1041630-95-8
4-[2-Amino-4-tert-butoxy-pyrido[3,2-d]pyrimidin-6-yl]-N-methoxy-benzamide
CAS 1041630-95-8C19H21N5O3
N-(1,2,3,4-Tetrahydro-3-methyl-2-oxoquinazolin-6-yl)-2-morpholinopyridine-3-carboxamide chemical structure, C19H21N5O3, CAS 1870849-60-7
N-(1,2,3,4-Tetrahydro-3-methyl-2-oxoquinazolin-6-yl)-2-morpholinopyridine-3-carboxamide
CAS 1870849-60-7C19H21N5O3
1,1-Dimethylethyl 3-acetyl-5-(2-methyl-5-pyrimidinyl)-1H-pyrazolo[3,4-c]pyridine-1-acetate chemical structure, C19H21N5O3, CAS 2243490-27-7
1,1-Dimethylethyl 3-acetyl-5-(2-methyl-5-pyrimidinyl)-1H-pyrazolo[3,4-c]pyridine-1-acetate
CAS 2243490-27-7C19H21N5O3
3-Benzyl entecavir chemical structure, C19H21N5O3, CAS 701278-13-9
3-Benzyl entecavir
CAS 701278-13-9C19H21N5O3
Methyl 3-(6-benzyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate chemical structure, C19H21N5O3, CAS 1189768-66-8
Methyl 3-(6-benzyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidine-1-carboxylate
CAS 1189768-66-8C19H21N5O3
6-{4-[2-(1-Methyl-1H-indol-3-yl)acetyl]piperazin-1-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione chemical structure, C19H21N5O3, CAS 2379952-47-1
6-{4-[2-(1-Methyl-1H-indol-3-yl)acetyl]piperazin-1-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione
CAS 2379952-47-1C19H21N5O3
1-Cyclopentyl-4-{[1-(2-methoxyphenyl)-1H-1,2,3-triazol-4-yl]methyl}-1,2,3,4-tetrahydropyrazine-2,3-dione chemical structure, C19H21N5O3, CAS 2415511-70-3
1-Cyclopentyl-4-{[1-(2-methoxyphenyl)-1H-1,2,3-triazol-4-yl]methyl}-1,2,3,4-tetrahydropyrazine-2,3-dione
CAS 2415511-70-3C19H21N5O3
1-[1-(4-Methoxypyrimidin-2-yl)piperidin-4-yl]-3-phenylimidazolidine-2,4-dione chemical structure, C19H21N5O3, CAS 2548978-64-7
1-[1-(4-Methoxypyrimidin-2-yl)piperidin-4-yl]-3-phenylimidazolidine-2,4-dione
CAS 2548978-64-7C19H21N5O3
1-(1-(1-(Isoxazole-5-carbonyl)azetidin-3-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C19H21N5O3, CAS 909681-82-9
1-(1-(1-(Isoxazole-5-carbonyl)azetidin-3-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 909681-82-9C19H21N5O3
2-{2-[4-(4-Methoxypyrimidin-2-yl)piperazin-1-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H21N5O3, CAS 2742031-47-4
2-{2-[4-(4-Methoxypyrimidin-2-yl)piperazin-1-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2742031-47-4C19H21N5O3
Propyl N-[3-[[1-(1-methylpyrazol-3-yl)-4-oxopyridazin-3-yl]methyl]phenyl]carbamate chemical structure, C19H21N5O3, CAS 1314380-84-1
Propyl N-[3-[[1-(1-methylpyrazol-3-yl)-4-oxopyridazin-3-yl]methyl]phenyl]carbamate
CAS 1314380-84-1C19H21N5O3
Propyl N-[3-[[1-(1-methylpyrazol-4-yl)-4-oxopyridazin-3-yl]methyl]phenyl]carbamate chemical structure, C19H21N5O3, CAS 1314381-09-3
Propyl N-[3-[[1-(1-methylpyrazol-4-yl)-4-oxopyridazin-3-yl]methyl]phenyl]carbamate
CAS 1314381-09-3C19H21N5O3
5-((Benzyl(methyl)amino)methyl)-N-((4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)methyl)isoxazole-3-carboxamide chemical structure, C19H21N5O3, CAS 1309269-15-5
5-((Benzyl(methyl)amino)methyl)-N-((4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)methyl)isoxazole-3-carboxamide
CAS 1309269-15-5C19H21N5O3
Ethyl 1-(6-(4-methoxybenzylamino)pyridazin-3-yl)-5-methyl-1H-pyrazole-4-carboxylate chemical structure, C19H21N5O3, CAS 1404530-67-1
Ethyl 1-(6-(4-methoxybenzylamino)pyridazin-3-yl)-5-methyl-1H-pyrazole-4-carboxylate
CAS 1404530-67-1C19H21N5O3
1-(5-Cyclopropyl-1,2-oxazole-3-carbonyl)-4-({imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine chemical structure, C19H21N5O3, CAS 2549003-24-7
1-(5-Cyclopropyl-1,2-oxazole-3-carbonyl)-4-({imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine
CAS 2549003-24-7C19H21N5O3
6-{4-[({2-Methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one chemical structure, C19H21N5O3, CAS 2548998-33-8
6-{4-[({2-Methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine-1-carbonyl}-1,2-dihydropyridin-2-one
CAS 2548998-33-8C19H21N5O3
5-{4-[({2-Methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine-1-carbonyl}pyridin-3-ol chemical structure, C19H21N5O3, CAS 2549023-58-5
5-{4-[({2-Methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine-1-carbonyl}pyridin-3-ol
CAS 2549023-58-5C19H21N5O3
2-{2-[4-(6-Methoxypyrimidin-4-yl)piperazin-1-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C19H21N5O3, CAS 2742033-40-3
2-{2-[4-(6-Methoxypyrimidin-4-yl)piperazin-1-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2742033-40-3C19H21N5O3

Frequently asked questions

What is the molar mass of C19H21N5O3?

The molar mass of C19H21N5O3 is 367.41 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 367.1644 Da.

How many compounds have the formula C19H21N5O3?

CompoundList lists 234 compounds with the molecular formula C19H21N5O3, including 3-(6-Methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-1-(2-phenylmorpholin-4-yl)propan-1-one, N-(1-(5-Cyclopropyl-1H-pyrazol-3-yl)piperidin-4-yl)-5-(furan-2-yl)isoxazole-3-carboxamide, 1-(1,3-Benzoxazol-2-yl)-N-[3-(6-oxo-1,6-dihydropyridazin-1-yl)propyl]pyrrolidine-2-carboxamide. 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 C19H21N5O3?

C19H21N5O3 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.