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Molecular formula

C18H12N4O5

15 compounds have this formula on CompoundList.

Molar mass
364.32g/mol
Monoisotopic mass
364.0808Da
Atoms
39
Elements
4
Rings plus double bonds
15

The formula C18H12N4O5 describes a molecule made of 18 carbon atoms, 12 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 × 1859.34%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.32%
    1.008 × 12 = 12.096 g/mol
  • N Nitrogen × 415.38%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 521.96%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C18H12N4O5

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

Showing 1 to 15 of 15 compounds

N-[2-Methyl-3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-5-nitrofuran-2-carboxamide chemical structure, C18H12N4O5, CAS 329198-67-6
N-[2-Methyl-3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-5-nitrofuran-2-carboxamide
CAS 329198-67-6C18H12N4O5
[2-(Benzotriazol-2-yl)-4-methylphenyl] 5-nitrofuran-2-carboxylate chemical structure, C18H12N4O5, CAS 370847-07-7
[2-(Benzotriazol-2-yl)-4-methylphenyl] 5-nitrofuran-2-carboxylate
CAS 370847-07-7C18H12N4O5
5-Nitro-N-(4-[1,3]oxazolo[4,5-b]pyridin-2-ylbenzyl)-2-furamide chemical structure, C18H12N4O5, CAS 879775-98-1
5-Nitro-N-(4-[1,3]oxazolo[4,5-b]pyridin-2-ylbenzyl)-2-furamide
CAS 879775-98-1C18H12N4O5
7-[(3-Phenyl-1,2,4-oxadiazol-5-yl)methyl]-2H,5H,6H,7H,8H-[1,3]dioxolo[4,5-g]quinazoline-6,8-dione chemical structure, C18H12N4O5, CAS 1031945-23-9
7-[(3-Phenyl-1,2,4-oxadiazol-5-yl)methyl]-2H,5H,6H,7H,8H-[1,3]dioxolo[4,5-g]quinazoline-6,8-dione
CAS 1031945-23-9C18H12N4O5
N-(3-Nitrophenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C18H12N4O5, CAS 896679-92-8
N-(3-Nitrophenyl)-2-(4-oxobenzofuro[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 896679-92-8C18H12N4O5
4-Oxo-N-((3-(2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-4H-chromene-2-carboxamide chemical structure, C18H12N4O5, CAS 2034350-07-5
4-Oxo-N-((3-(2-oxo-1,2-dihydropyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-4H-chromene-2-carboxamide
CAS 2034350-07-5C18H12N4O5
5-[[(5-Nitro-1H-indol-2-yl)carbonyl]amino]-1H-indole-2-carboxylic acid chemical structure, C18H12N4O5, CAS 501441-01-6
5-[[(5-Nitro-1H-indol-2-yl)carbonyl]amino]-1H-indole-2-carboxylic acid
CAS 501441-01-6C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]propanoate chemical structure, C18H12N4O5, CAS 2248402-15-3
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]propanoate
CAS 2248402-15-3C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(3-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C18H12N4O5, CAS 2248349-41-7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(3-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylate
CAS 2248349-41-7C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl]propanoate chemical structure, C18H12N4O5, CAS 2248377-92-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl]propanoate
CAS 2248377-92-4C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)propanoate chemical structure, C18H12N4O5, CAS 2248351-24-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)propanoate
CAS 2248351-24-6C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylate chemical structure, C18H12N4O5, CAS 2248387-11-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylate
CAS 2248387-11-1C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[5-oxo-1-(pyridin-2-yl)-2,5-dihydro-1H-pyrazol-3-yl]acetate chemical structure, C18H12N4O5, CAS 2248283-25-0
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[5-oxo-1-(pyridin-2-yl)-2,5-dihydro-1H-pyrazol-3-yl]acetate
CAS 2248283-25-0C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(1-methyl-1H-pyrazol-4-yl)-6-oxo-1,6-dihydropyridine-3-carboxylate chemical structure, C18H12N4O5, CAS 2248275-30-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(1-methyl-1H-pyrazol-4-yl)-6-oxo-1,6-dihydropyridine-3-carboxylate
CAS 2248275-30-9C18H12N4O5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[3-(4H-1,2,4-triazol-4-yl)phenoxy]acetate chemical structure, C18H12N4O5, CAS 2248411-18-7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[3-(4H-1,2,4-triazol-4-yl)phenoxy]acetate
CAS 2248411-18-7C18H12N4O5

Frequently asked questions

What is the molar mass of C18H12N4O5?

The molar mass of C18H12N4O5 is 364.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 364.0808 Da.

How many compounds have the formula C18H12N4O5?

CompoundList lists 15 compounds with the molecular formula C18H12N4O5, including N-[2-Methyl-3-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]-5-nitrofuran-2-carboxamide, [2-(Benzotriazol-2-yl)-4-methylphenyl] 5-nitrofuran-2-carboxylate, 5-Nitro-N-(4-[1,3]oxazolo[4,5-b]pyridin-2-ylbenzyl)-2-furamide. 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 C18H12N4O5?

C18H12N4O5 has a degree of unsaturation of 15. 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.