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Molecular formula

C18H20FN5O3

18 compounds have this formula on CompoundList.

Molar mass
373.39g/mol
Monoisotopic mass
373.1550Da
Atoms
47
Elements
5
Rings plus double bonds
11

The formula C18H20FN5O3 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 3 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 × 1857.90%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.40%
    1.008 × 20 = 20.160 g/mol
  • F Fluorine × 15.09%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 518.76%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 312.85%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H20FN5O3

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

Showing 1 to 18 of 18 compounds

Rwj-416457 chemical structure, C18H20FN5O3, CAS 474016-05-2
Rwj-416457
CAS 474016-05-2C18H20FN5O3
RO-46-2825 chemical structure, C18H20FN5O3, CAS 139495-80-0
RO-46-2825
CAS 139495-80-0C18H20FN5O3
N-Cyclopentyl-2-(8-(4-fluorophenyl)-3,4-dioxo-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide chemical structure, C18H20FN5O3, CAS 941976-40-5
N-Cyclopentyl-2-(8-(4-fluorophenyl)-3,4-dioxo-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide
CAS 941976-40-5C18H20FN5O3
2-Ethoxy-N-(2-(5-(2-fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)acetamide chemical structure, C18H20FN5O3, CAS 922009-58-3
2-Ethoxy-N-(2-(5-(2-fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)acetamide
CAS 922009-58-3C18H20FN5O3
7-(4-Fluorobenzyl)-1,3-dimethyl-8-morpholino-1H-purine-2,6(3H,7H)-dione chemical structure, C18H20FN5O3, CAS 364616-66-0
7-(4-Fluorobenzyl)-1,3-dimethyl-8-morpholino-1H-purine-2,6(3H,7H)-dione
CAS 364616-66-0C18H20FN5O3
7-(2-Fluorobenzyl)-3-methyl-8-(morpholinomethyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H20FN5O3, CAS 847408-27-9
7-(2-Fluorobenzyl)-3-methyl-8-(morpholinomethyl)-1H-purine-2,6(3H,7H)-dione
CAS 847408-27-9C18H20FN5O3
1-[(4-Fluorophenyl)methyl]-3,7-dimethyl-8-morpholin-4-ylpurine-2,6-dione chemical structure, C18H20FN5O3, CAS 370073-00-0
1-[(4-Fluorophenyl)methyl]-3,7-dimethyl-8-morpholin-4-ylpurine-2,6-dione
CAS 370073-00-0C18H20FN5O3
2-(2-Ethoxyethyl)-6-(4-fluorophenyl)-4-methyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione chemical structure, C18H20FN5O3, CAS 872839-78-6
2-(2-Ethoxyethyl)-6-(4-fluorophenyl)-4-methyl-7,8-dihydropurino[7,8-a]imidazole-1,3-dione
CAS 872839-78-6C18H20FN5O3
4-[(4-Acetylpiperazino)carbonyl]-1-(4-fluoro-1H-indazol-3-yl)-2-pyrrolidinone chemical structure, C18H20FN5O3, CAS 1436000-96-2
4-[(4-Acetylpiperazino)carbonyl]-1-(4-fluoro-1H-indazol-3-yl)-2-pyrrolidinone
CAS 1436000-96-2C18H20FN5O3
8-(4-Fluorophenyl)-2-[2-oxo-2-(piperidin-1-yl)ethyl]-2H,3H,4H,6H,7H,8H-imidazo[2,1-c][1,2,4]triazine-3,4-dione chemical structure, C18H20FN5O3, CAS 941976-15-4
8-(4-Fluorophenyl)-2-[2-oxo-2-(piperidin-1-yl)ethyl]-2H,3H,4H,6H,7H,8H-imidazo[2,1-c][1,2,4]triazine-3,4-dione
CAS 941976-15-4C18H20FN5O3
2-{6-[(4-Fluorophenyl)methyl]-2-methyl-5,7-dioxo-2H,4H,5H,6H,7H-pyrazolo[4,3-d]pyrimidin-4-yl}-N-(propan-2-yl)acetamide chemical structure, C18H20FN5O3, CAS 951594-11-9
2-{6-[(4-Fluorophenyl)methyl]-2-methyl-5,7-dioxo-2H,4H,5H,6H,7H-pyrazolo[4,3-d]pyrimidin-4-yl}-N-(propan-2-yl)acetamide
CAS 951594-11-9C18H20FN5O3
2-Ethoxy-N-(2-(5-(3-fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)acetamide chemical structure, C18H20FN5O3, CAS 921990-06-9
2-Ethoxy-N-(2-(5-(3-fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)acetamide
CAS 921990-06-9C18H20FN5O3
1-((1-(1-(3-Fluoro-4-methoxybenzoyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one chemical structure, C18H20FN5O3, CAS 2034545-67-8
1-((1-(1-(3-Fluoro-4-methoxybenzoyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one
CAS 2034545-67-8C18H20FN5O3
1-((1-(1-(2-(2-Fluorophenoxy)acetyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one chemical structure, C18H20FN5O3, CAS 2034544-51-7
1-((1-(1-(2-(2-Fluorophenoxy)acetyl)azetidin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidin-2-one
CAS 2034544-51-7C18H20FN5O3
Isopropyl 2-[7-(3-fluoro-4-methylanilino)-5-methyl-3-oxo[1,2,4]triazolo[4,3-a]pyrimidin-2(3H)-yl]acetate chemical structure, C18H20FN5O3, CAS 1340951-25-8
Isopropyl 2-[7-(3-fluoro-4-methylanilino)-5-methyl-3-oxo[1,2,4]triazolo[4,3-a]pyrimidin-2(3H)-yl]acetate
CAS 1340951-25-8C18H20FN5O3
6-Cyclopropyl-5-fluoro-2-[4-(2-methoxypyridine-3-carbonyl)piperazin-1-yl]-3,4-dihydropyrimidin-4-one chemical structure, C18H20FN5O3, CAS 2549050-13-5
6-Cyclopropyl-5-fluoro-2-[4-(2-methoxypyridine-3-carbonyl)piperazin-1-yl]-3,4-dihydropyrimidin-4-one
CAS 2549050-13-5C18H20FN5O3
5-Fluoro-2-[5-(2-methoxypyridine-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-6-methyl-3,4-dihydropyrimidin-4-one chemical structure, C18H20FN5O3, CAS 2640873-61-4
5-Fluoro-2-[5-(2-methoxypyridine-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-6-methyl-3,4-dihydropyrimidin-4-one
CAS 2640873-61-4C18H20FN5O3
1-[3-(2,4-Dioxo-1,3-diazinan-1-yl)-5-fluoro-1-methyl-1H-indazol-6-yl]piperidine-4-carbaldehyde chemical structure, C18H20FN5O3, CAS 3079970-59-2
1-[3-(2,4-Dioxo-1,3-diazinan-1-yl)-5-fluoro-1-methyl-1H-indazol-6-yl]piperidine-4-carbaldehyde
CAS 3079970-59-2C18H20FN5O3

Frequently asked questions

What is the molar mass of C18H20FN5O3?

The molar mass of C18H20FN5O3 is 373.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 373.1550 Da.

How many compounds have the formula C18H20FN5O3?

CompoundList lists 18 compounds with the molecular formula C18H20FN5O3, including Rwj-416457, RO-46-2825, N-Cyclopentyl-2-(8-(4-fluorophenyl)-3,4-dioxo-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-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 C18H20FN5O3?

C18H20FN5O3 has a degree of unsaturation of 11. 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.