C20H16FN3O4
48 compounds have this formula on CompoundList.
- Molar mass
- 381.36g/mol
- Monoisotopic mass
- 381.1125Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 14
The formula C20H16FN3O4 describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 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 × 2062.99%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 164.23%1.008 × 16 = 16.128 g/mol
- F Fluorine × 14.98%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 311.02%14.007 × 3 = 42.021 g/mol
- O Oxygen × 416.78%15.999 × 4 = 63.996 g/mol
Compounds with the formula C20H16FN3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 48 of 48 compounds
![N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H16FN3O4, CAS 922925-34-6](/s/BWBBYBOSCCTUJH-UHFFFAOYSA-N.svg)
![N-[4-(4-Ethoxyphenyl)-1,2,5-oxadiazol-3-yl]-5-fluoro-3-methyl-1-benzofuran-2-carboxamide chemical structure, C20H16FN3O4, CAS 874400-00-7](/s/DAEGBMPHJGNUDB-UHFFFAOYSA-N.svg)
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-1-(3-fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H16FN3O4, CAS 1040663-07-7](/s/NDTLUQBDOPBTIR-UHFFFAOYSA-N.svg)
![N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(3-fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C20H16FN3O4, CAS 1040663-63-5](/s/DPDJCHBRDBOZDZ-UHFFFAOYSA-N.svg)
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(4-(4-fluorophenyl)-6-oxopyrimidin-1(6H)-yl)acetamide chemical structure, C20H16FN3O4, CAS 1058500-76-7](/s/DFNSPUJZQJDOLH-UHFFFAOYSA-N.svg)
![N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-(4-(4-fluorophenyl)-6-oxopyrimidin-1(6H)-yl)acetamide chemical structure, C20H16FN3O4, CAS 1058500-88-1](/s/QYXCNQWPQYKNHA-UHFFFAOYSA-N.svg)
![4-[3-(2H-1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-1-(3-fluoro-4-methylphenyl)pyrrolidin-2-one chemical structure, C20H16FN3O4, CAS 941918-27-0](/s/HDODVABQBBKODX-UHFFFAOYSA-N.svg)
![N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[3-(2-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetamide chemical structure, C20H16FN3O4, CAS 1224167-00-3](/s/PGFBOSUYZYZOJS-UHFFFAOYSA-N.svg)
![N-(2-Carbamoylphenyl)-1-[(2-fluorophenyl)methoxy]-2-oxopyridine-3-carboxamide chemical structure, C20H16FN3O4, CAS 868679-28-1](/s/GEUFWEGKKFBUJG-UHFFFAOYSA-N.svg)
![N-(4-Carbamoylphenyl)-1-[(2-fluorophenyl)methoxy]-2-oxopyridine-3-carboxamide chemical structure, C20H16FN3O4, CAS 868679-29-2](/s/AYQRMUPIQNNXIA-UHFFFAOYSA-N.svg)
![Methyl 4-({[3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)benzoate chemical structure, C20H16FN3O4, CAS 922925-37-9](/s/JIHMCCIOHMCSIS-UHFFFAOYSA-N.svg)
![1-[(4-Fluorophenyl)methyl]-N-(2-methyl-4-nitrophenyl)-6-oxopyridine-3-carboxamide chemical structure, C20H16FN3O4, CAS 941953-88-4](/s/RPTDWWFJMBZWGC-UHFFFAOYSA-N.svg)
![1-[(2-Fluorophenyl)methyl]-N-(2-methyl-4-nitrophenyl)-6-oxopyridine-3-carboxamide chemical structure, C20H16FN3O4, CAS 941973-58-6](/s/HRIDXSOZQAXUJX-UHFFFAOYSA-N.svg)
![1-[(2-Fluorophenyl)methyl]-N-(2-methyl-5-nitrophenyl)-6-oxopyridine-3-carboxamide chemical structure, C20H16FN3O4, CAS 942009-77-0](/s/QLJPANZZTSQFQG-UHFFFAOYSA-N.svg)
![1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-[3-(2-fluorophenyl)-1,2,4-oxadiazol-5-yl]-2-pyrrolidinone chemical structure, C20H16FN3O4, CAS 941893-44-3](/s/RSGGYYHBPACKFJ-UHFFFAOYSA-N.svg)
![N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C20H16FN3O4, CAS 921850-44-4](/s/PMMTVBSIKLSHEX-UHFFFAOYSA-N.svg)
![N-{[2-(4-Fluorophenyl)quinolin-4-yl]carbonyl}glycylglycine chemical structure, C20H16FN3O4, CAS 1351680-31-3](/s/SYKDOMZVIBSSIQ-UHFFFAOYSA-N.svg)
![2-(2,3-Dihydrobenzo[b][1,4]dioxine-5-carbonyl)-8-fluoro-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one chemical structure, C20H16FN3O4, CAS 2034507-90-7](/s/SXPHEUWCFDEAJD-UHFFFAOYSA-N.svg)
- 3-(3-(4-Ethoxy-3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)-6-fluoroquinolin-4(1H)-one1260733-30-9C20H16FN3O4
- N-(2-(2,6-Dioxopiperidin-3-yl)-1-oxoisoindolin-5-yl)-3-fluorobenzamide3024238-07-8C20H16FN3O4
- 1-[(3-Fluorophenyl)methyl]-N-(2-methyl-4-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941952-04-1C20H16FN3O4
- 1-(3-Fluorobenzyl)-N-(2-methyl-5-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941909-21-3C20H16FN3O4
- 1-(4-Fluorobenzyl)-N-(2-methyl-4-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide899991-22-1C20H16FN3O4
- 1-(4-Fluorobenzyl)-N-(2-methyl-5-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941902-94-9C20H16FN3O4
- N-(4-Fluoro-3-nitrophenyl)-1-(2-methylbenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941952-13-2C20H16FN3O4
- N-(4-Fluoro-3-nitrophenyl)-1-(3-methylbenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide899991-43-6C20H16FN3O4
- N-(4-Fluoro-3-nitrophenyl)-1-(4-methylbenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide899948-09-5C20H16FN3O4
- 1-(2-Fluorobenzyl)-N-(2-methyl-4-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941903-99-7C20H16FN3O4
- 1-(2-Fluorobenzyl)-N-(2-methyl-5-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide941953-04-4C20H16FN3O4
- N-(3-Fluoro-4-methylphenyl)-1-[(3-nitrophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxamide946379-23-3C20H16FN3O4
- 1-[(4-Fluorophenyl)methyl]-N-(2-methyl-5-nitrophenyl)-6-oxopyridine-3-carboxamide941911-10-0C20H16FN3O4
- N-(3-Fluoro-4-methylphenyl)-1-[(3-nitrophenyl)methyl]-6-oxopyridine-3-carboxamide941885-22-9C20H16FN3O4
- N-(4-Fluoro-3-nitrophenyl)-1-(3-methylbenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide899741-25-4C20H16FN3O4
- Methyl 4-{2-[4-(4-fluorophenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamido}benzoate1060205-41-5C20H16FN3O4
- Methyl 4-({[3-(2-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)benzoate1224163-13-6C20H16FN3O4
- 4-[({[3-(2-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)methyl]benzoic acid1246073-28-8C20H16FN3O4
- 4-[({[3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}amino)methyl]benzoic acid1246047-91-5C20H16FN3O4
- Methyl 2-(8-fluoro-11-oxo-2,3,4,11-tetrahydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidine-2-carbonyl)benzoate2034267-88-2C20H16FN3O4
- N-(3-Acetylphenyl)-1-(4-fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxamide1002959-08-1C20H16FN3O4
- Ethyl 4-benzamido-1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate941974-61-4C20H16FN3O4
- N-(5-(7-Ethoxybenzofuran-2-yl)-1,3,4-oxadiazol-2-yl)-2-(4-fluorophenyl)acetamide922043-42-3C20H16FN3O4
- 4-Methylbenzeneacetic acid 2-[[5-(4-fluoro-2-nitrophenyl)-2-furanyl]methylene]hydrazide870980-08-8C20H16FN3O4
Frequently asked questions
What is the molar mass of C20H16FN3O4?
The molar mass of C20H16FN3O4 is 381.36 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 381.1125 Da.
How many compounds have the formula C20H16FN3O4?
CompoundList lists 48 compounds with the molecular formula C20H16FN3O4, including N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetamide, N-[4-(4-Ethoxyphenyl)-1,2,5-oxadiazol-3-yl]-5-fluoro-3-methyl-1-benzofuran-2-carboxamide, Methyl 4-(1-(3-fluorobenzyl)-6-oxo-1,6-dihydropyridazine-3-carboxamido)benzoate. 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 C20H16FN3O4?
C20H16FN3O4 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.