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Molecular formula

C18H21F3N4O3

28 compounds have this formula on CompoundList.

Molar mass
398.39g/mol
Monoisotopic mass
398.1566Da
Atoms
49
Elements
5
Rings plus double bonds
9

The formula C18H21F3N4O3 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 3 fluorine atoms, 4 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 × 1854.27%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 215.31%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 314.31%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 414.06%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 312.05%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H21F3N4O3

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

Showing 1 to 28 of 28 compounds

N-{4-[(4-Methoxybenzyl)amino]-4-oxobutyl}-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide chemical structure, C18H21F3N4O3, CAS 956959-90-3
N-{4-[(4-Methoxybenzyl)amino]-4-oxobutyl}-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide
CAS 956959-90-3C18H21F3N4O3
N-(4-Methoxyphenethyl)-4-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide chemical structure, C18H21F3N4O3, CAS 1396686-81-9
N-(4-Methoxyphenethyl)-4-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide
CAS 1396686-81-9C18H21F3N4O3
(5Z)-5-({[2-(Diethylamino)ethyl]amino}methylidene)-6-hydroxy-3-[3-(trifluoromethyl)phenyl]pyrimidine-2,4(3H,5H)-dione chemical structure, C18H21F3N4O3, CAS 381701-16-2
(5Z)-5-({[2-(Diethylamino)ethyl]amino}methylidene)-6-hydroxy-3-[3-(trifluoromethyl)phenyl]pyrimidine-2,4(3H,5H)-dione
CAS 381701-16-2C18H21F3N4O3
1-(2-(5-Cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)ethyl)-3-(2,3-dimethoxyphenyl)urea chemical structure, C18H21F3N4O3, CAS 1797236-92-0
1-(2-(5-Cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)ethyl)-3-(2,3-dimethoxyphenyl)urea
CAS 1797236-92-0C18H21F3N4O3
N1-(2-(dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(4-(trifluoromethoxy)phenyl)oxalamide chemical structure, C18H21F3N4O3, CAS 1049480-93-4
N1-(2-(dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)-N2-(4-(trifluoromethoxy)phenyl)oxalamide
CAS 1049480-93-4C18H21F3N4O3
(4-(Furan-2-carbonyl)piperazin-1-yl)(1-isopropyl-5-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanone chemical structure, C18H21F3N4O3, CAS 1226455-54-4
(4-(Furan-2-carbonyl)piperazin-1-yl)(1-isopropyl-5-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanone
CAS 1226455-54-4C18H21F3N4O3
N-{2-[4-Methyl-5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}-4-phenyloxane-4-carboxamide chemical structure, C18H21F3N4O3, CAS 1421475-54-8
N-{2-[4-Methyl-5-oxo-3-(trifluoromethyl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}-4-phenyloxane-4-carboxamide
CAS 1421475-54-8C18H21F3N4O3
2-Methyl-N-propyl-4-[[4-(2,2,2-trifluoroethoxymethyl)benzoyl]amino]pyrazole-3-carboxamide chemical structure, C18H21F3N4O3, CAS 1005690-93-6
2-Methyl-N-propyl-4-[[4-(2,2,2-trifluoroethoxymethyl)benzoyl]amino]pyrazole-3-carboxamide
CAS 1005690-93-6C18H21F3N4O3
2-[[2-[(1-Cyanocyclopentyl)amino]-2-oxoethyl]-methylamino]-N-[4-(trifluoromethoxy)phenyl]acetamide chemical structure, C18H21F3N4O3, CAS 1090982-55-0
2-[[2-[(1-Cyanocyclopentyl)amino]-2-oxoethyl]-methylamino]-N-[4-(trifluoromethoxy)phenyl]acetamide
CAS 1090982-55-0C18H21F3N4O3
2-{3-Ethyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl}-N-[4-(trifluoromethyl)phenyl]acetamide chemical structure, C18H21F3N4O3, CAS 923692-93-7
2-{3-Ethyl-2,4-dioxo-1,3,8-triazaspiro[4.5]decan-8-yl}-N-[4-(trifluoromethyl)phenyl]acetamide
CAS 923692-93-7C18H21F3N4O3
2,4-Dioxo-3-propyl-N-[3-(trifluoromethyl)phenyl]-1,3,8-triazaspiro[4.5]decane-8-carboxamide chemical structure, C18H21F3N4O3, CAS 1021212-90-7
2,4-Dioxo-3-propyl-N-[3-(trifluoromethyl)phenyl]-1,3,8-triazaspiro[4.5]decane-8-carboxamide
CAS 1021212-90-7C18H21F3N4O3
2,4-Dioxo-3-propyl-N-[2-(trifluoromethyl)phenyl]-1,3,8-triazaspiro[4.5]decane-8-carboxamide chemical structure, C18H21F3N4O3, CAS 1021264-40-3
2,4-Dioxo-3-propyl-N-[2-(trifluoromethyl)phenyl]-1,3,8-triazaspiro[4.5]decane-8-carboxamide
CAS 1021264-40-3C18H21F3N4O3
2-[[2-[(1-Cyano-1-cyclopropylethyl)amino]-2-oxoethyl]-methylamino]-N-[4-(trifluoromethoxy)phenyl]acetamide chemical structure, C18H21F3N4O3, CAS 1118790-41-2
2-[[2-[(1-Cyano-1-cyclopropylethyl)amino]-2-oxoethyl]-methylamino]-N-[4-(trifluoromethoxy)phenyl]acetamide
CAS 1118790-41-2C18H21F3N4O3
1-(1-(2-(Benzyloxy)acetyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C18H21F3N4O3, CAS 2034329-37-6
1-(1-(2-(Benzyloxy)acetyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one
CAS 2034329-37-6C18H21F3N4O3
1-(1-(2-Ethoxybenzoyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C18H21F3N4O3, CAS 2034298-33-2
1-(1-(2-Ethoxybenzoyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one
CAS 2034298-33-2C18H21F3N4O3
1-(1-(2-(2-Methoxyphenyl)acetyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C18H21F3N4O3, CAS 2034329-11-6
1-(1-(2-(2-Methoxyphenyl)acetyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one
CAS 2034329-11-6C18H21F3N4O3
1-(1-(2-(4-Methoxyphenyl)-2-oxoethyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C18H21F3N4O3, CAS 2034417-69-9
1-(1-(2-(4-Methoxyphenyl)-2-oxoethyl)piperidin-4-yl)-4-methyl-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one
CAS 2034417-69-9C18H21F3N4O3
4-Methyl-1-(1-(2-(o-tolyloxy)acetyl)piperidin-4-yl)-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one chemical structure, C18H21F3N4O3, CAS 2034280-49-2
4-Methyl-1-(1-(2-(o-tolyloxy)acetyl)piperidin-4-yl)-3-(trifluoromethyl)-1H-1,2,4-triazol-5(4H)-one
CAS 2034280-49-2C18H21F3N4O3
2-{4-[2,4-Dioxo-3-(2,2,2-trifluoroethyl)imidazolidin-1-yl]piperidin-1-yl}-N-phenylacetamide chemical structure, C18H21F3N4O3, CAS 2097863-11-9
2-{4-[2,4-Dioxo-3-(2,2,2-trifluoroethyl)imidazolidin-1-yl]piperidin-1-yl}-N-phenylacetamide
CAS 2097863-11-9C18H21F3N4O3
2-{[1-(3-Methoxy-1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]methoxy}-6-(trifluoromethyl)pyridine chemical structure, C18H21F3N4O3, CAS 2202083-70-1
2-{[1-(3-Methoxy-1-methyl-1H-pyrazole-4-carbonyl)piperidin-4-yl]methoxy}-6-(trifluoromethyl)pyridine
CAS 2202083-70-1C18H21F3N4O3
tert-Butyl 3-(trifluoromethyl)-5,6,9,10-tetrahydro-4H-isoxazolo[3,4-c]pyrido[4',3':3,4]pyrazolo[1,5-a]azepine-11(12H)-carboxylate chemical structure, C18H21F3N4O3, CAS 2564800-00-4
tert-Butyl 3-(trifluoromethyl)-5,6,9,10-tetrahydro-4H-isoxazolo[3,4-c]pyrido[4',3':3,4]pyrazolo[1,5-a]azepine-11(12H)-carboxylate
CAS 2564800-00-4C18H21F3N4O3
6-({4-[2-Nitro-4-(trifluoromethyl)phenyl]piperazin-1-yl}methyl)-6-azabicyclo[3.2.0]heptan-7-one chemical structure, C18H21F3N4O3, CAS 1376045-85-0
6-({4-[2-Nitro-4-(trifluoromethyl)phenyl]piperazin-1-yl}methyl)-6-azabicyclo[3.2.0]heptan-7-one
CAS 1376045-85-0C18H21F3N4O3
4-[2,4-Dioxo-3-(2,2,2-trifluoroethyl)imidazolidin-1-yl]-N-(2-methylphenyl)piperidine-1-carboxamide chemical structure, C18H21F3N4O3, CAS 2097930-80-6
4-[2,4-Dioxo-3-(2,2,2-trifluoroethyl)imidazolidin-1-yl]-N-(2-methylphenyl)piperidine-1-carboxamide
CAS 2097930-80-6C18H21F3N4O3
N-Benzyl-4-[2,4-dioxo-3-(2,2,2-trifluoroethyl)imidazolidin-1-yl]piperidine-1-carboxamide chemical structure, C18H21F3N4O3, CAS 2097925-49-8
N-Benzyl-4-[2,4-dioxo-3-(2,2,2-trifluoroethyl)imidazolidin-1-yl]piperidine-1-carboxamide
CAS 2097925-49-8C18H21F3N4O3

Frequently asked questions

What is the molar mass of C18H21F3N4O3?

The molar mass of C18H21F3N4O3 is 398.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 3 fluorine atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 398.1566 Da.

How many compounds have the formula C18H21F3N4O3?

CompoundList lists 28 compounds with the molecular formula C18H21F3N4O3, including N-{4-[(4-Methoxybenzyl)amino]-4-oxobutyl}-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide, N-(4-Methoxyphenethyl)-4-(5-(trifluoromethyl)-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide, (5Z)-5-({[2-(Diethylamino)ethyl]amino}methylidene)-6-hydroxy-3-[3-(trifluoromethyl)phenyl]pyrimidine-2,4(3H,5H)-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 C18H21F3N4O3?

C18H21F3N4O3 has a degree of unsaturation of 9. 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.