Molecular formula
C18H18FN5O2
61 compounds have this formula on CompoundList.
- Molar mass
- 355.37g/mol
- Monoisotopic mass
- 355.1445Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H18FN5O2 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 2 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 × 1860.84%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.11%1.008 × 18 = 18.144 g/mol
- F Fluorine × 15.35%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 519.71%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.00%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H18FN5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 61 of 61 compounds
Repotrectinib
CAS 1802220-02-5C18H18FN5O2
2-Cyclohexyl-9-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 869068-83-7C18H18FN5O2
![1-(4-Fluorophenyl)-3-[4-(pyrimidin-2-yl)piperazin-1-yl]pyrrolidine-2,5-dione chemical structure, C18H18FN5O2, CAS 296799-37-6](/s/MUJYPQNDVWXWQE-UHFFFAOYSA-N.svg)
1-(4-Fluorophenyl)-3-[4-(pyrimidin-2-yl)piperazin-1-yl]pyrrolidine-2,5-dione
CAS 296799-37-6C18H18FN5O2
![8-(4-Fluorophenyl)-1-methyl-3-(2-methylallyl)-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C18H18FN5O2, CAS 872839-76-4](/s/HVOFDEPSOOLGGX-UHFFFAOYSA-N.svg)
8-(4-Fluorophenyl)-1-methyl-3-(2-methylallyl)-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione
CAS 872839-76-4C18H18FN5O2
N-(1-(4-Ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-fluoro-5-methylbenzamide
CAS 2762422-55-7C18H18FN5O2
![N-Cyclopentyl-2-[1-(4-fluorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide chemical structure, C18H18FN5O2, CAS 852450-69-2](/s/GAUKTBGYYWJNLN-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-[1-(4-fluorophenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide
CAS 852450-69-2C18H18FN5O2
5-Amino-1-(3-fluorobenzyl)-N-(2-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide
CAS 899981-70-5C18H18FN5O2
![N-(2-(5-(3-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide chemical structure, C18H18FN5O2, CAS 922047-35-6](/s/RMUVUQIBFLHBNZ-UHFFFAOYSA-N.svg)
N-(2-(5-(3-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide
CAS 922047-35-6C18H18FN5O2
![N-(2-(5-(2-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide chemical structure, C18H18FN5O2, CAS 921889-80-7](/s/ZFEGRBMJQOWFLW-UHFFFAOYSA-N.svg)
N-(2-(5-(2-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide
CAS 921889-80-7C18H18FN5O2
![2-Fluoro-N-[5-methyl-2-(6-oxo-4-propyl-1H-pyrimidin-2-yl)pyrazol-3-yl]benzamide chemical structure, C18H18FN5O2, CAS 1002931-57-8](/s/AOULONUTYPKHLE-UHFFFAOYSA-N.svg)
2-Fluoro-N-[5-methyl-2-(6-oxo-4-propyl-1H-pyrimidin-2-yl)pyrazol-3-yl]benzamide
CAS 1002931-57-8C18H18FN5O2
![(Z)-N-(2-(5-(3-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)but-2-enamide chemical structure, C18H18FN5O2, CAS 1006776-02-8](/s/ACMOUJAZBDOPNL-RQOWECAXSA-N.svg)
(Z)-N-(2-(5-(3-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)but-2-enamide
CAS 1006776-02-8C18H18FN5O2
N-(1-(4,5-Dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(4-fluorophenyl)acetamide
CAS 1004680-68-5C18H18FN5O2
![3-Ethyl-8-(4-fluorophenyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H18FN5O2, CAS 887458-77-7](/s/GGAYJEZEECYTFP-UHFFFAOYSA-N.svg)
3-Ethyl-8-(4-fluorophenyl)-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 887458-77-7C18H18FN5O2
![Ethyl 4-[(E)-2-(dimethylamino)vinyl]-8-(4-fluorophenyl)pyrazolo[5,1-c][1,2,4]triazine-3-carboxylate chemical structure, C18H18FN5O2, CAS 1306753-76-3](/s/BAPNINMSGHVYCG-MDZDMXLPSA-N.svg)
Ethyl 4-[(E)-2-(dimethylamino)vinyl]-8-(4-fluorophenyl)pyrazolo[5,1-c][1,2,4]triazine-3-carboxylate
CAS 1306753-76-3C18H18FN5O2
![6-[(2-Fluorophenyl)methyl]-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C18H18FN5O2, CAS 878735-55-8](/s/UQZHSPQZULLCSM-UHFFFAOYSA-N.svg)
6-[(2-Fluorophenyl)methyl]-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione
CAS 878735-55-8C18H18FN5O2
![8-(4-Fluorophenyl)-1,7-dimethyl-3-propyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H18FN5O2, CAS 887466-90-2](/s/YCPTXULCBXCEPL-UHFFFAOYSA-N.svg)
8-(4-Fluorophenyl)-1,7-dimethyl-3-propyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 887466-90-2C18H18FN5O2
![1-(4-Fluorophenyl)-5-(2-oxo-2-(piperidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C18H18FN5O2, CAS 841211-19-6](/s/RRVSNEYMRCKUPK-UHFFFAOYSA-N.svg)
1-(4-Fluorophenyl)-5-(2-oxo-2-(piperidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
CAS 841211-19-6C18H18FN5O2
![8-(2-Fluorophenyl)-1,7-dimethyl-3-propyl-1H,2H,3H,4H,8H-imidazo[1,2-g]purine-2,4-dione chemical structure, C18H18FN5O2, CAS 878729-43-2](/s/BGPUYYYEVZYRIG-UHFFFAOYSA-N.svg)
8-(2-Fluorophenyl)-1,7-dimethyl-3-propyl-1H,2H,3H,4H,8H-imidazo[1,2-g]purine-2,4-dione
CAS 878729-43-2C18H18FN5O2
![6-[(4-Fluorophenyl)methyl]-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C18H18FN5O2, CAS 878735-53-6](/s/UIWOUHGFXGYCIQ-UHFFFAOYSA-N.svg)
6-[(4-Fluorophenyl)methyl]-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione
CAS 878735-53-6C18H18FN5O2
![8-Ethyl-3-(2-fluorobenzyl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C18H18FN5O2, CAS 896322-86-4](/s/KRXVBHOFKCJFQB-UHFFFAOYSA-N.svg)
8-Ethyl-3-(2-fluorobenzyl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 896322-86-4C18H18FN5O2
![2-Ethyl-6-(2-fluorophenyl)-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C18H18FN5O2, CAS 878733-69-8](/s/AQKVGSPBEPYTAK-UHFFFAOYSA-N.svg)
2-Ethyl-6-(2-fluorophenyl)-4,7,8-trimethylpurino[7,8-a]imidazole-1,3-dione
CAS 878733-69-8C18H18FN5O2
![N-Cyclopentyl-2-(8-(4-fluorophenyl)-(oxo)pyrazolo[1,5-d][1,2,4]triazin-1-yl)acetamide chemical structure, C18H18FN5O2, CAS 1219901-91-3](/s/HCLYRRQQJNQEAG-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-(8-(4-fluorophenyl)-(oxo)pyrazolo[1,5-d][1,2,4]triazin-1-yl)acetamide
CAS 1219901-91-3C18H18FN5O2
![1-(4-Fluoro-1H-indazol-3-yl)-N-[(1-methyl-1H-pyrrol-2-yl)methyl]-5-oxo-3-pyrrolidinecarboxamide chemical structure, C18H18FN5O2, CAS 1435982-83-4](/s/UBLKPWCCRNKHQU-UHFFFAOYSA-N.svg)
1-(4-Fluoro-1H-indazol-3-yl)-N-[(1-methyl-1H-pyrrol-2-yl)methyl]-5-oxo-3-pyrrolidinecarboxamide
CAS 1435982-83-4C18H18FN5O2
N-(4-Fluorophenethyl)-5-methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazole-4-carboxamide
CAS 1170792-52-5C18H18FN5O2
- 2-[(2-Fluorophenyl)methyl]-4,6,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione878413-58-2C18H18FN5O2
- 5-Amino-1-(4-fluorobenzyl)-N-(2-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide899973-23-0C18H18FN5O2
- 5-Amino-1-(4-fluorobenzyl)-N-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide899980-97-3C18H18FN5O2
- 5-Amino-1-(4-fluorobenzyl)-N-(3-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide899736-65-3C18H18FN5O2
- 5-Amino-1-(3-fluorobenzyl)-N-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide899981-71-6C18H18FN5O2
- 5-Amino-1-(3-fluorobenzyl)-N-(3-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide899940-24-0C18H18FN5O2
- 2-[(4-Fluorophenyl)methyl]-4,6,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione878721-81-4C18H18FN5O2
- 6-Ethyl-2-[(4-fluorophenyl)methyl]-4,7-dimethylpurino[7,8-a]imidazole-1,3-dione896322-92-2C18H18FN5O2
- 2-[3-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl]-N-(3-fluorobenzyl)acetamide1219567-66-4C18H18FN5O2
- N-(3-Ethoxybenzyl)-5-((2-fluorophenyl)amino)-1H-1,2,3-triazole-4-carboxamide1291836-67-3C18H18FN5O2
- N-(4-Fluoro-2H-indazol-3-yl)-2-(3-oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)acetamide1435997-39-9C18H18FN5O2
- 5-(3,4-Dimethoxyphenyl)-7-(2-fluorophenyl)-4,5,6,7-tetrahydrotetraazolo[1,5-a]pyrimidine903184-11-2C18H18FN5O2
- 1-{[4-(4-Fluorophenyl)piperazin-1-yl]methyl}-5-nitro-1H-indazole727692-55-9C18H18FN5O2
- 2-Cyclohexyl-9-(2-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide898441-76-4C18H18FN5O2
- N-((1-(4-Ethoxyphenyl)-1H-tetrazol-5-yl)methyl)-2-(4-fluorophenyl)acetamide1005292-39-6C18H18FN5O2
- 2-Cyclopentyl-N-(1-(4-fluorophenyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)acetamide899966-88-2C18H18FN5O2
- N-((1-(3-Fluorophenyl)-1H-tetrazol-5-yl)methyl)-3-(4-methoxyphenyl)propanamide921501-92-0C18H18FN5O2
- N-(2-(5-(4-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide921890-73-5C18H18FN5O2
- 2-(4-Fluorophenyl)-N-{2-[4-methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}acetamide1210390-90-1C18H18FN5O2
- 2-(3-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl)-N-(2-fluorobenzyl)acetamide1219544-77-0C18H18FN5O2
- 2-(3-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl)-N-(4-fluorobenzyl)acetamide1219566-86-5C18H18FN5O2
- 3-((3-Cyanopyrazin-2-yl)oxy)-N-(4-fluorobenzyl)piperidine-1-carboxamide2034435-84-0C18H18FN5O2
- 3-(Dimethylamino)-N-(2-(6-fluoro-4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)benzamide1903165-31-0C18H18FN5O2
- N-(1-(5-Ethyl-4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-4-fluorobenzamide1002958-39-5C18H18FN5O2
- 3-Fluoro-N-(3-methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide1002931-59-0C18H18FN5O2
- 1-(4-Fluorophenyl)-4-methyl-6-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one946253-29-8C18H18FN5O2
- 2-Cyano-3-[1-(2-fluorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-N-[(methylcarbamoyl)amino]prop-2-enamide1424622-01-4C18H18FN5O2
- N-(1-(4-Ethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(4-fluorophenyl)acetamide1003964-72-4C18H18FN5O2
- 4-Fluoro-N-(3-methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide1002931-62-5C18H18FN5O2
- 5-({4-[(6-Fluoropyridin-2-yl)methoxy]-3-methoxyphenyl}methyl)pyrimidine-2,4-diamine2419656-75-8C18H18FN5O2
- 6-Cyclopropyl-2-[4-(6-fluoro-1,3-benzoxazol-2-yl)piperazin-1-yl]-3,4-dihydropyrimidin-4-one2640964-44-7C18H18FN5O2
- 1-[1-(5-Fluoropyrimidin-4-yl)piperidin-4-yl]-3-phenylimidazolidine-2,4-dione2548980-51-2C18H18FN5O2
- 3-Fluoro-4-[4-({imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine-1-carbonyl]pyridine2549016-18-2C18H18FN5O2
- 3-Fluoro-5-[4-({imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine-1-carbonyl]pyridine2549022-04-8C18H18FN5O2
- 1-Cyclopentyl-4-{[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]methyl}-1,2,3,4-tetrahydropyrazine-2,3-dione2415621-52-0C18H18FN5O2
- 1-[1-(5-Fluoropyrimidin-2-yl)piperidin-4-yl]-3-phenylimidazolidine-2,4-dione2770619-75-3C18H18FN5O2
- 3-Fluoro-N-(1-{imidazo[1,2-b]pyridazin-6-yl}azetidin-3-yl)-4-methoxy-N-methylbenzamide3054610-77-1C18H18FN5O2
Frequently asked questions
What is the molar mass of C18H18FN5O2?
The molar mass of C18H18FN5O2 is 355.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 355.1445 Da.
How many compounds have the formula C18H18FN5O2?
CompoundList lists 61 compounds with the molecular formula C18H18FN5O2, including Repotrectinib, 2-Cyclohexyl-9-(4-fluorophenyl)-8-oxo-8,9-dihydro-7H-purine-6-carboxamide, 1-(4-Fluorophenyl)-3-[4-(pyrimidin-2-yl)piperazin-1-yl]pyrrolidine-2,5-dione. 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 C18H18FN5O2?
C18H18FN5O2 has a degree of unsaturation of 12. 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.