Molecular formula
C18H20FN5O2
50 compounds have this formula on CompoundList.
- Molar mass
- 357.39g/mol
- Monoisotopic mass
- 361.1823Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H20FN5O2 describes a molecule made of 18 carbon atoms, 20 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 × 1860.49%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.64%1.008 × 20 = 20.160 g/mol
- F Fluorine × 15.32%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 519.60%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.95%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H20FN5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 50 of 50 compounds
Trelagliptin
CAS 865759-25-7C18H20FN5O2
![2-(1-tert-Butyl-4-oxopyrazolo[3,4-d]pyrimidin-5-yl)-N-[(4-fluorophenyl)methyl]acetamide chemical structure, C18H20FN5O2, CAS 863448-07-1](/s/WCXDJHMZBTXABZ-UHFFFAOYSA-N.svg)
2-(1-tert-Butyl-4-oxopyrazolo[3,4-d]pyrimidin-5-yl)-N-[(4-fluorophenyl)methyl]acetamide
CAS 863448-07-1C18H20FN5O2
9-(2-Fluorophenyl)-2-hexyl-8-oxo-8,9-dihydro-7H-purine-6-carboxamide
CAS 899741-77-6C18H20FN5O2
7-(4-Fluorobenzyl)-1,3-dimethyl-8-(pyrrolidin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 333752-52-6C18H20FN5O2
![N-(2-(5-(4-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)butyramide chemical structure, C18H20FN5O2, CAS 921890-67-7](/s/LXDGZECAWRWLFT-UHFFFAOYSA-N.svg)
N-(2-(5-(4-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)butyramide
CAS 921890-67-7C18H20FN5O2
![N-(2-{[3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]oxy}ethyl)pentanamide chemical structure, C18H20FN5O2, CAS 1040661-95-7](/s/HNPGXRWRNDXJSU-UHFFFAOYSA-N.svg)
N-(2-{[3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]oxy}ethyl)pentanamide
CAS 1040661-95-7C18H20FN5O2
![N-(2-(5-(2-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)isobutyramide chemical structure, C18H20FN5O2, CAS 922136-74-1](/s/ORLCOKISXJUDJT-UHFFFAOYSA-N.svg)
N-(2-(5-(2-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)isobutyramide
CAS 922136-74-1C18H20FN5O2
![N-(2-(5-(4-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)isobutyramide chemical structure, C18H20FN5O2, CAS 922083-33-8](/s/GQFVHEHSSBEENO-UHFFFAOYSA-N.svg)
N-(2-(5-(4-Fluorobenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)isobutyramide
CAS 922083-33-8C18H20FN5O2
7-(2-Fluoro-benzyl)-3-methyl-8-piperidin-1-yl-3,7-dihydro-purine-2,6-dione
CAS 674307-48-3C18H20FN5O2
![5-Cyclopropyl-8-fluoro-7-(4-methylpiperazin-1-yl)pyrimido[1,6-a]benzimidazole-1,3-dione chemical structure, C18H20FN5O2, CAS 139495-76-4](/s/SRNADEMZUKHZGO-UHFFFAOYSA-N.svg)
5-Cyclopropyl-8-fluoro-7-(4-methylpiperazin-1-yl)pyrimido[1,6-a]benzimidazole-1,3-dione
CAS 139495-76-4C18H20FN5O2
![8-(4-Fluorophenyl)-3-isobutyl-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C18H20FN5O2, CAS 872839-75-3](/s/LXZMMSNJOQMJRI-UHFFFAOYSA-N.svg)
8-(4-Fluorophenyl)-3-isobutyl-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione
CAS 872839-75-3C18H20FN5O2
Trelagliptin-13C-d3
CAS 2707203-34-5C18H20FN5O2
![[7-(2-Fluorophenyl)-2,5-dimethyl-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl](morpholin-4-yl)methanone chemical structure, C18H20FN5O2, CAS 924864-42-6](/s/KPTUKNPAOGMNPB-UHFFFAOYSA-N.svg)
[7-(2-Fluorophenyl)-2,5-dimethyl-3,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl](morpholin-4-yl)methanone
CAS 924864-42-6C18H20FN5O2
![7-[(4-Fluorophenyl)methyl]-3-methyl-8-piperidin-1-ylpurine-2,6-dione chemical structure, C18H20FN5O2, CAS 505080-83-1](/s/HMQPDKDCOAEVIJ-UHFFFAOYSA-N.svg)
7-[(4-Fluorophenyl)methyl]-3-methyl-8-piperidin-1-ylpurine-2,6-dione
CAS 505080-83-1C18H20FN5O2
![3-Ethyl-9-(4-fluorophenyl)-1,7-dimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H20FN5O2, CAS 893962-24-8](/s/JPFCOZYGHBARDH-UHFFFAOYSA-N.svg)
3-Ethyl-9-(4-fluorophenyl)-1,7-dimethyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 893962-24-8C18H20FN5O2
![9-Ethyl-3-(2-fluorobenzyl)-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione chemical structure, C18H20FN5O2, CAS 941951-16-2](/s/FUFSZOJLKKVJQK-UHFFFAOYSA-N.svg)
9-Ethyl-3-(2-fluorobenzyl)-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione
CAS 941951-16-2C18H20FN5O2
![9-(4-Fluorophenyl)-1-methyl-3-propyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione chemical structure, C18H20FN5O2, CAS 893952-69-7](/s/OGVNBIAVLLVBEL-UHFFFAOYSA-N.svg)
9-(4-Fluorophenyl)-1-methyl-3-propyl-7,8-dihydro-6H-purino[7,8-a]pyrimidine-2,4-dione
CAS 893952-69-7C18H20FN5O2
![9-Ethyl-3-[(4-fluorophenyl)methyl]-1-methyl-1H,2H,3H,4H,6H,7H,8H,9H-pyrimido[1,2-g]purine-2,4-dione chemical structure, C18H20FN5O2, CAS 923367-81-1](/s/PLNFKBNWWGFNAT-UHFFFAOYSA-N.svg)
9-Ethyl-3-[(4-fluorophenyl)methyl]-1-methyl-1H,2H,3H,4H,6H,7H,8H,9H-pyrimido[1,2-g]purine-2,4-dione
CAS 923367-81-1C18H20FN5O2
4-(4-Fluorophenyl)-N-(2-oxo-2-(pyridin-3-ylamino)ethyl)piperazine-1-carboxamide
CAS 1246063-16-0C18H20FN5O2
![N-(2-{[3-(3-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]oxy}ethyl)-3-methylbutanamide chemical structure, C18H20FN5O2, CAS 1021223-51-7](/s/BVKQMQSLFHERMM-UHFFFAOYSA-N.svg)
N-(2-{[3-(3-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]oxy}ethyl)-3-methylbutanamide
CAS 1021223-51-7C18H20FN5O2
N-(3-(1H-Imidazol-1-yl)propyl)-4-ethoxy-1-(4-fluorophenyl)-1H-pyrazole-3-carboxamide
CAS 1171749-24-8C18H20FN5O2
![N-Cyclohexyl-8-(4-fluorophenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide chemical structure, C18H20FN5O2, CAS 946280-76-8](/s/GQIGJROJKZWSNP-UHFFFAOYSA-N.svg)
N-Cyclohexyl-8-(4-fluorophenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide
CAS 946280-76-8C18H20FN5O2
![2-(1-(tert-Butyl)-4-methyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)-N-(4-fluorophenyl)acetamide chemical structure, C18H20FN5O2, CAS 1171652-74-6](/s/FRXBMGMYLYFTMB-UHFFFAOYSA-N.svg)
2-(1-(tert-Butyl)-4-methyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)-N-(4-fluorophenyl)acetamide
CAS 1171652-74-6C18H20FN5O2
N-(2-((4-Fluorophenyl)amino)-2-oxoethyl)-4-(pyridin-2-yl)piperazine-1-carboxamide
CAS 1246042-21-6C18H20FN5O2
- 4-(4-Fluorophenyl)-N-(2-oxo-2-(pyridin-2-ylamino)ethyl)piperazine-1-carboxamide1224165-25-6C18H20FN5O2
- 2-(6-Fluoro-2-methyl-4-oxoquinazolin-3(4H)-yl)-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]acetamide1574324-64-3C18H20FN5O2
- (S)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-4-fluorobenzonitrile2206135-35-3C18H20FN5O2
- Pyrimido(5,4-e)pyrrolo(1,2-c)pyrimidine-1,6(2H,5H)-dione, 3-((dimethylamino)methyl)-5-(4-fluorophenyl)-8,9,10,10a-tetrahydro-126743-86-0C18H20FN5O2
- (R)-4-Fluoro-2-((3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile1812193-01-3C18H20FN5O2
- 6-Cyclopropyl-5-fluoro-2-{4-[2-(pyridin-3-yl)acetyl]piperazin-1-yl}-3,4-dihydropyrimidin-4-one2549035-37-0C18H20FN5O2
- 4-(4-Cyclopropyl-5-fluoro-6-oxo-1,6-dihydropyrimidin-2-yl)-N-phenylpiperazine-1-carboxamide2549051-42-3C18H20FN5O2
- 4-Cyclopropyl-3-[1-(6-fluoro-1,3-benzoxazol-2-yl)piperidin-4-yl]-1-methyl-4,5-dihydro-1H-1,2,4-triazol-5-one2549025-04-7C18H20FN5O2
- Trelagliptin impurity 602514681-74-2C18H20FN5O2
- N-(2-((3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)pivalamide946272-78-2C18H20FN5O2
- 7-Fluoro-2-methyl-3-({1-[(1,3,4-oxadiazol-2-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2415599-81-2C18H20FN5O2
- 7-Fluoro-3-({1-[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2415502-56-4C18H20FN5O2
- 7-Fluoro-3-({1-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2415583-67-2C18H20FN5O2
- 6-Cyano-N-{[(2S,4S)-1-[(4,5-dimethyl-1,3-oxazol-2-yl)methyl]-4-fluoropyrrolidin-2-yl]methyl}pyridine-3-carboxamide2223431-99-8C18H20FN5O2
- 6-Ethyl-5-fluoro-2-[5-(pyridine-2-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-3,4-dihydropyrimidin-4-one2640943-73-1C18H20FN5O2
- 6-Ethyl-5-fluoro-2-[5-(pyridine-3-carbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-3,4-dihydropyrimidin-4-one2640877-40-1C18H20FN5O2
- 3-{[1-(2-Fluorophenyl)-1H-1,2,3-triazol-4-yl]methyl}-1,3-diazaspiro[4.6]undecane-2,4-dione2770640-86-1C18H20FN5O2
- 3-({1-[(2-Fluorophenyl)methyl]-1H-1,2,3-triazol-4-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione2770620-75-0C18H20FN5O2
- 3-({1-[(4-Fluorophenyl)methyl]-1H-1,2,3-triazol-4-yl}methyl)-1,3-diazaspiro[4.5]decane-2,4-dione2770610-20-1C18H20FN5O2
- 3-{2-[5-(5-Fluoropyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-oxoethyl}-6-methyl-3,4-dihydropyrimidin-4-one2770631-22-4C18H20FN5O2
- 3-({4-[(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)methyl]piperazin-1-yl}methyl)-6-fluoro-1,2-benzoxazole3030842-13-5C18H20FN5O2
- N-[1-(6-Fluoro-1,3-benzoxazol-2-yl)piperidin-3-yl]-1,3-dimethyl-1H-pyrazole-5-carboxamide3054578-55-8C18H20FN5O2
- N-[1-(6-Fluoro-1,3-benzoxazol-2-yl)piperidin-4-yl]-1,5-dimethyl-1H-pyrazole-3-carboxamide3054546-39-0C18H20FN5O2
- 3-(6-Ethyl-5-fluoropyrimidin-4-yl)-6-[(4-nitrophenyl)methyl]-3,6-diazabicyclo[3.1.1]heptane3054635-53-6C18H20FN5O2
- Trelagliptin impurity 1002087874-93-7C18H20FN5O2
- 4-Fluoro-2-[[3-methyl-2,4-dioxo-6-(piperidin-3-ylamino)pyrimidin-1-yl]methyl]benzonitrile2270843-82-6C18H20FN5O2
Frequently asked questions
What is the molar mass of C18H20FN5O2?
The molar mass of C18H20FN5O2 is 357.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 361.1823 Da.
How many compounds have the formula C18H20FN5O2?
CompoundList lists 50 compounds with the molecular formula C18H20FN5O2, including Trelagliptin, 2-(1-tert-Butyl-4-oxopyrazolo[3,4-d]pyrimidin-5-yl)-N-[(4-fluorophenyl)methyl]acetamide, 9-(2-Fluorophenyl)-2-hexyl-8-oxo-8,9-dihydro-7H-purine-6-carboxamide. 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 C18H20FN5O2?
C18H20FN5O2 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.