C18H16N4O5
39 compounds have this formula on CompoundList.
- Molar mass
- 368.35g/mol
- Monoisotopic mass
- 368.1121Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 13
The formula C18H16N4O5 describes a molecule made of 18 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 × 1858.69%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.38%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 415.21%14.007 × 4 = 56.028 g/mol
- O Oxygen × 521.72%15.999 × 5 = 79.995 g/mol
Compounds with the formula C18H16N4O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 39 of 39 compounds
![3-[(4-Methoxyphenoxy)methyl]-N-(4-nitro-1-pyrazolyl)benzamide chemical structure, C18H16N4O5, CAS 957490-79-8](/s/KZASASKOUULWBZ-UHFFFAOYSA-N.svg)
![N-[(Z)-(1-Ethyl-5-methoxy-2-oxoindol-3-ylidene)amino]-4-nitrobenzamide chemical structure, C18H16N4O5, CAS 609787-94-2](/s/MHYKQBUTLBJAIL-UHFFFAOYSA-N.svg)
![Benzyl 2-(4,7-dimethyl-1,3-dioxopurino[8,7-b][1,3]oxazol-2-yl)acetate chemical structure, C18H16N4O5, CAS 899751-36-1](/s/QXORVUUYEMRNGO-UHFFFAOYSA-N.svg)
![3-[3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-N-(2-nitrophenyl)propanamide chemical structure, C18H16N4O5, CAS 830354-04-6](/s/XGRZLZUULQUYKS-UHFFFAOYSA-N.svg)
![Methyl 5-((3,4-dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)methyl)furan-2-carboxylate chemical structure, C18H16N4O5, CAS 941975-99-1](/s/QKWZYEZTGKHRJP-UHFFFAOYSA-N.svg)
![N-(3-(Furan-2-yl)-1-(2-hydroxyethyl)-1H-pyrazol-5-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C18H16N4O5, CAS 1219912-01-2](/s/XBTXLROKJMNMDW-UHFFFAOYSA-N.svg)
![6-(Furan-2-ylmethyl)-1-methyl-4-(3-nitrophenyl)-4,7-dihydro-3H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C18H16N4O5, CAS 895845-38-2](/s/BHPAXMHFJLGIJS-UHFFFAOYSA-N.svg)
![Methyl 4-((2-(2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl)carbamoyl)benzoate chemical structure, C18H16N4O5, CAS 2034412-20-7](/s/OXOIPPJHTXGAIJ-UHFFFAOYSA-N.svg)
![2-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(2,4-dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl)acetamide chemical structure, C18H16N4O5, CAS 2034271-56-0](/s/RCCYSSXWWBUWQL-UHFFFAOYSA-N.svg)
![N-((3-(5-Cyclopropylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide chemical structure, C18H16N4O5, CAS 2034521-10-1](/s/LKHXQUGEELUEPI-UHFFFAOYSA-N.svg)
![3-[3-(3-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-N-(3-nitrophenyl)propanamide chemical structure, C18H16N4O5, CAS 831239-93-1](/s/LGGSWZWNUANCQH-UHFFFAOYSA-N.svg)
![2,4-Dinitro-N-[(E)-(3,5,6-trimethyl-1-benzofuran-2-yl)methylideneamino]aniline chemical structure, C18H16N4O5, CAS 40763-15-3](/s/OGAHGRZLGQRMLF-DJKKODMXSA-N.svg)
![N-(1,3-Benzodioxol-5-ylmethyl)-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxopyrido[2,3-d]pyrimidine-6-carboxamide chemical structure, C18H16N4O5, CAS 449210-00-8](/s/MQKMCEIROLZHDK-UHFFFAOYSA-N.svg)
![Ethyl 4-{2-cyano-2-[(2,3-dihydro-1,4-benzodioxin-6-yl)carbamoyl]eth-1-en-1-yl}-1H-pyrazole-5-carboxylate chemical structure, C18H16N4O5, CAS 1415138-97-4](/s/VTNKPDSQKDHJTO-YRNVUSSQSA-N.svg)
![N''-(4-Methoxyphenyl)-2-nitro-N'-{[3-oxo-2-benzofuran-1(3H)-yliden]methyl}ethanimidohydrazide chemical structure, C18H16N4O5, CAS 477852-77-0](/s/WPAWWVGPXLJRSF-VXLYETTFSA-N.svg)
- Dabigatran metabolite M3691015167-31-3C18H16N4O5
- (Morpholin-4-yl)[3-(5-nitrofuran-2-yl)-1-phenyl-1H-pyrazol-4-yl]methanone61621-08-7C18H16N4O5
- N-(1-Nitroacridin-9-yl)-L-alanylglycine90057-95-7C18H16N4O5
- 2-(4-tert-Butylphenyl)-5-(3,5-dinitrophenyl)-1,3,4-oxadiazole180525-82-0C18H16N4O5
- N-(6-Amino-3-methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidin-5-yl)-3,4-dihydroxybenzamide176379-18-3C18H16N4O5
- N-(6-Amino-3-methyl-2,4-dioxo-1-phenyl-1,2,3,4-tetrahydropyrimidin-5-yl)-3,5-dihydroxybenzamide176378-92-0C18H16N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-2-(1-methyl-1H-pyrazol-5-yl)-5-oxopyrrolidine-3-carboxylate2248351-39-3C18H16N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-2-(1-methyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxylate2248359-25-1C18H16N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(1-methyl-1H-pyrazol-4-yl)-6-oxopiperidine-3-carboxylate2248309-32-0C18H16N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(2,2-dimethylpropanamido)pyrazine-2-carboxylate2248382-08-1C18H16N4O5
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,3R)-1-methyl-2-(1-methyl-1H-imidazol-2-yl)-5-oxopyrrolidine-3-carboxylate2248393-12-4C18H16N4O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-2-(morpholin-4-yl)pyrimidine-4-carboxylate2248303-64-0C18H16N4O5
- 5-{[(Benzyloxy)carbonyl]amino}-1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylic acid2639411-73-5C18H16N4O5
- Benzyl N-{3-[(1-methyl-4-nitro-1H-imidazol-5-yl)oxy]phenyl}carbamate2680728-05-4C18H16N4O5
- rac-1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R,4R)-2-(1-methyl-1H-pyrazol-4-yl)-6-oxopiperidine-4-carboxylate2248354-71-2C18H16N4O5
Frequently asked questions
What is the molar mass of C18H16N4O5?
The molar mass of C18H16N4O5 is 368.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 368.1121 Da.
How many compounds have the formula C18H16N4O5?
CompoundList lists 39 compounds with the molecular formula C18H16N4O5, including 3-[(4-Methoxyphenoxy)methyl]-N-(4-nitro-1-pyrazolyl)benzamide, N,N'-1,2,5-Oxadiazole-3,4-diylbis(2-phenoxyacetamide), N-(6-Acetyl-1,3-benzodioxol-5-yl)-2-(5-cyano-3,4-dimethyl-6-oxopyridazin-1-yl)acetamide. 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 C18H16N4O5?
C18H16N4O5 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.