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Molecular formula

C16H13N5O4

33 compounds have this formula on CompoundList.

Molar mass
339.31g/mol
Monoisotopic mass
339.0968Da
Atoms
38
Elements
4
Rings plus double bonds
13

The formula C16H13N5O4 describes a molecule made of 16 carbon atoms, 13 hydrogen atoms, 5 nitrogen atoms and 4 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 × 1656.64%
    12.011 × 16 = 192.176 g/mol
  • H Hydrogen × 133.86%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 520.64%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 418.86%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C16H13N5O4

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

Showing 1 to 33 of 33 compounds

N'-{2-Hydroxy-5-nitrobenzylidene}-2-methyl-1H-benzimidazole-6-carbohydrazide chemical structure, C16H13N5O4, CAS 341493-09-2
N'-{2-Hydroxy-5-nitrobenzylidene}-2-methyl-1H-benzimidazole-6-carbohydrazide
CAS 341493-09-2C16H13N5O4
4-(2-Hydroxy-4-nitrophenylazo)-1-phenyl-3-methylpyrazolone chemical structure, C16H13N5O4, CAS 15866-36-1
4-(2-Hydroxy-4-nitrophenylazo)-1-phenyl-3-methylpyrazolone
CAS 15866-36-1C16H13N5O4
2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one chemical structure, C16H13N5O4, CAS 14847-56-4
2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one
CAS 14847-56-4C16H13N5O4
N-(4-Methoxyphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzamide chemical structure, C16H13N5O4, CAS 338408-04-1
N-(4-Methoxyphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzamide
CAS 338408-04-1C16H13N5O4
Ethyl 4-(3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamido)benzoate chemical structure, C16H13N5O4, CAS 1219914-68-7
Ethyl 4-(3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxamido)benzoate
CAS 1219914-68-7C16H13N5O4
N-(5-(7-Methoxybenzofuran-2-yl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide chemical structure, C16H13N5O4, CAS 1170540-82-5
N-(5-(7-Methoxybenzofuran-2-yl)-1,3,4-oxadiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide
CAS 1170540-82-5C16H13N5O4
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(5-(1-methyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl)acrylamide chemical structure, C16H13N5O4, CAS 1173317-06-0
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(5-(1-methyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl)acrylamide
CAS 1173317-06-0C16H13N5O4
(E)-3-(5-Methylfuran-2-yl)-N'-(4-nitrobenzylidene)-1H-pyrazole-5-carbohydrazide chemical structure, C16H13N5O4, CAS 1285642-99-0
(E)-3-(5-Methylfuran-2-yl)-N'-(4-nitrobenzylidene)-1H-pyrazole-5-carbohydrazide
CAS 1285642-99-0C16H13N5O4
N-(3-Methoxyphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide chemical structure, C16H13N5O4, CAS 338408-00-7
N-(3-Methoxyphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide
CAS 338408-00-7C16H13N5O4
N-(2H-1,3-Benzodioxol-5-yl)-2-{[6-(1H-pyrazol-1-yl)pyridazin-3-yl]oxy}acetamide chemical structure, C16H13N5O4, CAS 1428357-04-3
N-(2H-1,3-Benzodioxol-5-yl)-2-{[6-(1H-pyrazol-1-yl)pyridazin-3-yl]oxy}acetamide
CAS 1428357-04-3C16H13N5O4
3-{5-[1-(6-Oxo-1,6-dihydropyridine-3-carbonyl)azetidin-3-yl]-1,2,4-oxadiazol-3-yl}-1,2-dihydropyridin-2-one chemical structure, C16H13N5O4, CAS 1421533-23-4
3-{5-[1-(6-Oxo-1,6-dihydropyridine-3-carbonyl)azetidin-3-yl]-1,2,4-oxadiazol-3-yl}-1,2-dihydropyridin-2-one
CAS 1421533-23-4C16H13N5O4
N-(2-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide chemical structure, C16H13N5O4, CAS 1448043-46-6
N-(2-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide
CAS 1448043-46-6C16H13N5O4
N-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-2-(benzo[d][1,3]dioxol-5-yloxy)acetamide chemical structure, C16H13N5O4, CAS 1797621-93-2
N-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)-2-(benzo[d][1,3]dioxol-5-yloxy)acetamide
CAS 1797621-93-2C16H13N5O4
N-(2-Methoxyphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide chemical structure, C16H13N5O4, CAS 478030-84-1
N-(2-Methoxyphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide
CAS 478030-84-1C16H13N5O4
N-[3-Methoxy-4-(1H-tetrazol-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C16H13N5O4, CAS 1401597-64-5
N-[3-Methoxy-4-(1H-tetrazol-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 1401597-64-5C16H13N5O4
N-(4-(4-Methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C16H13N5O4, CAS 1396847-94-1
N-(4-(4-Methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)benzo[d][1,3]dioxole-5-carboxamide
CAS 1396847-94-1C16H13N5O4
2-(Benzo[d]isoxazol-3-yl)-N-((3-(5-methylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide chemical structure, C16H13N5O4, CAS 1903166-84-6
2-(Benzo[d]isoxazol-3-yl)-N-((3-(5-methylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)acetamide
CAS 1903166-84-6C16H13N5O4
2-(3,5-Dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)-N-(1H-tetrazol-5-yl)acetamide chemical structure, C16H13N5O4, CAS 1010900-31-8
2-(3,5-Dimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)-N-(1H-tetrazol-5-yl)acetamide
CAS 1010900-31-8C16H13N5O4
N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C16H13N5O4, CAS 1190256-42-8
N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 1190256-42-8C16H13N5O4
N-(2-Methoxyphenyl)-2-(pyrazine-2-carboxamido)oxazole-4-carboxamide chemical structure, C16H13N5O4, CAS 1396758-55-6
N-(2-Methoxyphenyl)-2-(pyrazine-2-carboxamido)oxazole-4-carboxamide
CAS 1396758-55-6C16H13N5O4
5-(Furan-2-yl)-N-((3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)isoxazole-3-carboxamide chemical structure, C16H13N5O4, CAS 2034547-29-8
5-(Furan-2-yl)-N-((3-(1-methyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)isoxazole-3-carboxamide
CAS 2034547-29-8C16H13N5O4
3-Methyl-4-nitro-N-(4-nitrophenyl)-1-phenyl-1H-pyrazol-5-amine chemical structure, C16H13N5O4, CAS 136389-80-5
3-Methyl-4-nitro-N-(4-nitrophenyl)-1-phenyl-1H-pyrazol-5-amine
CAS 136389-80-5C16H13N5O4
6-(Benzyloxy)-N-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)pyrimidine-4-carboxamide chemical structure, C16H13N5O4, CAS 2034618-28-3
6-(Benzyloxy)-N-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)pyrimidine-4-carboxamide
CAS 2034618-28-3C16H13N5O4
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-((8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)methyl)acrylamide chemical structure, C16H13N5O4, CAS 2035036-47-4
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-N-((8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)methyl)acrylamide
CAS 2035036-47-4C16H13N5O4

Frequently asked questions

What is the molar mass of C16H13N5O4?

The molar mass of C16H13N5O4 is 339.31 g/mol, calculated from standard atomic weights for 16 carbon atoms, 13 hydrogen atoms, 5 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 339.0968 Da.

How many compounds have the formula C16H13N5O4?

CompoundList lists 33 compounds with the molecular formula C16H13N5O4, including N'-{2-Hydroxy-5-nitrobenzylidene}-2-methyl-1H-benzimidazole-6-carbohydrazide, 4-(2-Hydroxy-4-nitrophenylazo)-1-phenyl-3-methylpyrazolone, 2,4-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-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 C16H13N5O4?

C16H13N5O4 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.