CompoundList
Sign in
Molecular formula

C19H16N4O5

41 compounds have this formula on CompoundList.

Molar mass
380.36g/mol
Monoisotopic mass
380.1121Da
Atoms
44
Elements
4
Rings plus double bonds
14

The formula C19H16N4O5 describes a molecule made of 19 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 5 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 × 1960.00%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 164.24%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 414.73%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 521.03%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C19H16N4O5

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

Showing 1 to 41 of 41 compounds

1,3-Dimethyl-5-(3-nitrophenyl)-5,6-dihydropyrimido[4,5-b][1,5]benzoxazepine-2,4-dione chemical structure, C19H16N4O5, CAS 381673-54-7
1,3-Dimethyl-5-(3-nitrophenyl)-5,6-dihydropyrimido[4,5-b][1,5]benzoxazepine-2,4-dione
CAS 381673-54-7C19H16N4O5
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N'-(4-hydroxy-3-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide chemical structure, C19H16N4O5, CAS 1285682-78-1
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N'-(4-hydroxy-3-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide
CAS 1285682-78-1C19H16N4O5
3-(3,4-Dimethoxyphenyl)-7-(1H-tetrazol-5-ylmethoxy)-2H-chromen-2-one chemical structure, C19H16N4O5, CAS 899383-54-1
3-(3,4-Dimethoxyphenyl)-7-(1H-tetrazol-5-ylmethoxy)-2H-chromen-2-one
CAS 899383-54-1C19H16N4O5
N'-[(E)-(2-Hydroxy-3-methoxy-5-nitrophenyl)methylidene]-2-methylquinoline-4-carbohydrazide chemical structure, C19H16N4O5, CAS 329194-60-7
N'-[(E)-(2-Hydroxy-3-methoxy-5-nitrophenyl)methylidene]-2-methylquinoline-4-carbohydrazide
CAS 329194-60-7C19H16N4O5
2-Amino-7,7-dimethyl-5'-nitro-2',5-dioxo-1',2',5,6,7,8-hexahydrospiro[chromene-4,3'-indole]-3-carbonitrile chemical structure, C19H16N4O5, CAS 313381-52-1
2-Amino-7,7-dimethyl-5'-nitro-2',5-dioxo-1',2',5,6,7,8-hexahydrospiro[chromene-4,3'-indole]-3-carbonitrile
CAS 313381-52-1C19H16N4O5
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)oxalamide chemical structure, C19H16N4O5, CAS 1206999-61-2
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)oxalamide
CAS 1206999-61-2C19H16N4O5
3-Phenyl-3'-(3,4,5-trimethoxyphenyl)-5,5'-bi-1,2,4-oxadiazole chemical structure, C19H16N4O5, CAS 1775529-74-2
3-Phenyl-3'-(3,4,5-trimethoxyphenyl)-5,5'-bi-1,2,4-oxadiazole
CAS 1775529-74-2C19H16N4O5
1-((3-(Benzo[d][1,3]dioxol-5-yl)-2-oxooxazolidin-5-yl)methyl)-3-(2-cyanophenyl)urea chemical structure, C19H16N4O5, CAS 954691-98-6
1-((3-(Benzo[d][1,3]dioxol-5-yl)-2-oxooxazolidin-5-yl)methyl)-3-(2-cyanophenyl)urea
CAS 954691-98-6C19H16N4O5
5-Nitro-N-[2-[[[2-(4-pyridinyl)ethyl]amino]carbonyl]phenyl]-2-furancarboxamide chemical structure, C19H16N4O5, CAS 219619-49-5
5-Nitro-N-[2-[[[2-(4-pyridinyl)ethyl]amino]carbonyl]phenyl]-2-furancarboxamide
CAS 219619-49-5C19H16N4O5
(E)-N'-((7-Ethoxy-2-oxo-1,2-dihydroquinolin-3-yl)methylene)-4-nitrobenzohydrazide chemical structure, C19H16N4O5, CAS 1321918-19-7
(E)-N'-((7-Ethoxy-2-oxo-1,2-dihydroquinolin-3-yl)methylene)-4-nitrobenzohydrazide
CAS 1321918-19-7C19H16N4O5
Ethyl 5-[(3-nitrobenzoyl)amino]-1-phenylpyrazole-4-carboxylate chemical structure, C19H16N4O5, CAS 311797-98-5
Ethyl 5-[(3-nitrobenzoyl)amino]-1-phenylpyrazole-4-carboxylate
CAS 311797-98-5C19H16N4O5
Methyl 2-[[2-[5-(4-nitrophenyl)imidazol-1-yl]acetyl]amino]benzoate chemical structure, C19H16N4O5, CAS 681838-85-7
Methyl 2-[[2-[5-(4-nitrophenyl)imidazol-1-yl]acetyl]amino]benzoate
CAS 681838-85-7C19H16N4O5
(4E)-4-[(1,3-Benzodioxol-5-ylmethylamino)methylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one chemical structure, C19H16N4O5, CAS 351165-55-4
(4E)-4-[(1,3-Benzodioxol-5-ylmethylamino)methylidene]-5-methyl-2-(4-nitrophenyl)pyrazol-3-one
CAS 351165-55-4C19H16N4O5
5-(2-Hydroxy-3-phenoxypropoxy)-2-(2H-tetrazol-5-yl)-4H-1-benzopyran-4-one chemical structure, C19H16N4O5, CAS 53736-70-2
5-(2-Hydroxy-3-phenoxypropoxy)-2-(2H-tetrazol-5-yl)-4H-1-benzopyran-4-one
CAS 53736-70-2C19H16N4O5
3-(Benzo[d][1,3]dioxol-5-ylmethyl)-2,4-dioxo-N-(pyridin-2-ylmethyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C19H16N4O5, CAS 1396760-87-4
3-(Benzo[d][1,3]dioxol-5-ylmethyl)-2,4-dioxo-N-(pyridin-2-ylmethyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 1396760-87-4C19H16N4O5
N-(6-(Benzo[d][1,3]dioxol-5-ylmethoxy)pyrimidin-4-yl)-5-cyclopropylisoxazole-3-carboxamide chemical structure, C19H16N4O5, CAS 1396851-93-6
N-(6-(Benzo[d][1,3]dioxol-5-ylmethoxy)pyrimidin-4-yl)-5-cyclopropylisoxazole-3-carboxamide
CAS 1396851-93-6C19H16N4O5
Ethyl 5-(2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamido)pyrazolo[1,5-a]pyridine-3-carboxylate chemical structure, C19H16N4O5, CAS 1421583-96-1
Ethyl 5-(2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamido)pyrazolo[1,5-a]pyridine-3-carboxylate
CAS 1421583-96-1C19H16N4O5
4-Methoxy-3-(2-oxo-1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrimidine-4-carboxamido)benzoic acid chemical structure, C19H16N4O5, CAS 1246040-91-4
4-Methoxy-3-(2-oxo-1,2,3,4-tetrahydrobenzo[4,5]imidazo[1,2-a]pyrimidine-4-carboxamido)benzoic acid
CAS 1246040-91-4C19H16N4O5
6-(4-Hydroxyphenyl)-1-methyl-4-(3-nitrophenyl)-4,7-dihydro-3H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C19H16N4O5, CAS 889976-26-5
6-(4-Hydroxyphenyl)-1-methyl-4-(3-nitrophenyl)-4,7-dihydro-3H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 889976-26-5C19H16N4O5
Ethyl 4-(2-(isonicotinamido)oxazole-4-carboxamido)benzoate chemical structure, C19H16N4O5, CAS 1797845-68-1
Ethyl 4-(2-(isonicotinamido)oxazole-4-carboxamido)benzoate
CAS 1797845-68-1C19H16N4O5
2-(2,5-Dioxopyrrolidin-1-yl)-N-(2-{[3-(furan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}phenyl)acetamide chemical structure, C19H16N4O5, CAS 1797267-82-3
2-(2,5-Dioxopyrrolidin-1-yl)-N-(2-{[3-(furan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}phenyl)acetamide
CAS 1797267-82-3C19H16N4O5
6-[2-({4-Nitrobenzylidene}amino)phenoxy]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione chemical structure, C19H16N4O5, CAS 370871-49-1
6-[2-({4-Nitrobenzylidene}amino)phenoxy]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione
CAS 370871-49-1C19H16N4O5
N-(4-Carbamoylphenyl)-3-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C19H16N4O5, CAS 863611-81-8
N-(4-Carbamoylphenyl)-3-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 863611-81-8C19H16N4O5
(4E)-2-(4-Nitrophenyl)-4-[(3-nitrophenyl)methylidene]-5-propylpyrazol-3-one chemical structure, C19H16N4O5, CAS 371215-27-9
(4E)-2-(4-Nitrophenyl)-4-[(3-nitrophenyl)methylidene]-5-propylpyrazol-3-one
CAS 371215-27-9C19H16N4O5

Frequently asked questions

What is the molar mass of C19H16N4O5?

The molar mass of C19H16N4O5 is 380.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 380.1121 Da.

How many compounds have the formula C19H16N4O5?

CompoundList lists 41 compounds with the molecular formula C19H16N4O5, including 1,3-Dimethyl-5-(3-nitrophenyl)-5,6-dihydropyrimido[4,5-b][1,5]benzoxazepine-2,4-dione, (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N'-(4-hydroxy-3-methoxybenzylidene)-1H-pyrazole-5-carbohydrazide, 3-(3,4-Dimethoxyphenyl)-7-(1H-tetrazol-5-ylmethoxy)-2H-chromen-2-one. 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 C19H16N4O5?

C19H16N4O5 has a degree of unsaturation of 14. 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.