CompoundList
Sign in
Molecular formula

C18H21F2N3O2

25 compounds have this formula on CompoundList.

Molar mass
349.38g/mol
Monoisotopic mass
349.1602Da
Atoms
46
Elements
5
Rings plus double bonds
9

The formula C18H21F2N3O2 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 2 fluorine atoms, 3 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 × 1861.88%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 216.06%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 210.88%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 312.03%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 29.16%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C18H21F2N3O2

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

Showing 1 to 25 of 25 compounds

2-Cyano-3-[4-(difluoromethoxy)phenyl]-N-methyl-N-(1-methylpiperidin-4-yl)prop-2-enamide chemical structure, C18H21F2N3O2, CAS 326188-52-7
2-Cyano-3-[4-(difluoromethoxy)phenyl]-N-methyl-N-(1-methylpiperidin-4-yl)prop-2-enamide
CAS 326188-52-7C18H21F2N3O2
2,6-Difluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide chemical structure, C18H21F2N3O2, CAS 1049462-02-3
2,6-Difluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide
CAS 1049462-02-3C18H21F2N3O2
1-(2,6-Difluorophenyl)-3-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)urea chemical structure, C18H21F2N3O2, CAS 1207019-53-1
1-(2,6-Difluorophenyl)-3-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)urea
CAS 1207019-53-1C18H21F2N3O2
4-(6,7-Difluoro-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester chemical structure, C18H21F2N3O2, CAS 916733-80-7
4-(6,7-Difluoro-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester
CAS 916733-80-7C18H21F2N3O2
Butyl 6,8-difluoro-4-(piperazin-1-yl)quinoline-2-carboxylate chemical structure, C18H21F2N3O2, CAS 1951444-46-4
Butyl 6,8-difluoro-4-(piperazin-1-yl)quinoline-2-carboxylate
CAS 1951444-46-4C18H21F2N3O2
2,4-Difluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide chemical structure, C18H21F2N3O2, CAS 1049463-54-8
2,4-Difluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide
CAS 1049463-54-8C18H21F2N3O2
3,4-Difluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide chemical structure, C18H21F2N3O2, CAS 1049364-88-6
3,4-Difluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide
CAS 1049364-88-6C18H21F2N3O2
N-(1-Cyano-1-cyclopropylethyl)-2-[8-(difluoromethoxy)-1,2,3,4-tetrahydroquinolin-1-yl]acetamide chemical structure, C18H21F2N3O2, CAS 1241571-45-8
N-(1-Cyano-1-cyclopropylethyl)-2-[8-(difluoromethoxy)-1,2,3,4-tetrahydroquinolin-1-yl]acetamide
CAS 1241571-45-8C18H21F2N3O2
N-{2-[(2,4-Difluorophenyl)formamido]ethyl}-1-(prop-2-yn-1-yl)piperidine-4-carboxamide chemical structure, C18H21F2N3O2, CAS 1281114-33-7
N-{2-[(2,4-Difluorophenyl)formamido]ethyl}-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
CAS 1281114-33-7C18H21F2N3O2
N-[1-(2,4-Difluorophenyl)-3-oxo-3-(4-prop-2-ynylpiperazin-1-yl)propyl]acetamide chemical structure, C18H21F2N3O2, CAS 1436108-74-5
N-[1-(2,4-Difluorophenyl)-3-oxo-3-(4-prop-2-ynylpiperazin-1-yl)propyl]acetamide
CAS 1436108-74-5C18H21F2N3O2
N-{[3-(4,4-Difluorocyclohexyl)-1,2,4-oxadiazol-5-yl]methyl}-2,5-dimethylbenzamide chemical structure, C18H21F2N3O2, CAS 2034463-93-7
N-{[3-(4,4-Difluorocyclohexyl)-1,2,4-oxadiazol-5-yl]methyl}-2,5-dimethylbenzamide
CAS 2034463-93-7C18H21F2N3O2
N-{[3-(4,4-Difluorocyclohexyl)-1,2,4-oxadiazol-5-yl]methyl}-3-phenylpropanamide chemical structure, C18H21F2N3O2, CAS 2034305-80-9
N-{[3-(4,4-Difluorocyclohexyl)-1,2,4-oxadiazol-5-yl]methyl}-3-phenylpropanamide
CAS 2034305-80-9C18H21F2N3O2
N-{[3-(4,4-Difluorocyclohexyl)-1,2,4-oxadiazol-5-yl]methyl}-2-phenylpropanamide chemical structure, C18H21F2N3O2, CAS 2034232-53-4
N-{[3-(4,4-Difluorocyclohexyl)-1,2,4-oxadiazol-5-yl]methyl}-2-phenylpropanamide
CAS 2034232-53-4C18H21F2N3O2
N-(4,4-Difluorocyclohexyl)-3-(3-methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide chemical structure, C18H21F2N3O2, CAS 2034461-88-4
N-(4,4-Difluorocyclohexyl)-3-(3-methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide
CAS 2034461-88-4C18H21F2N3O2
2-[(1-{[2-(Difluoromethoxy)phenyl]methyl}piperidin-4-yl)oxy]-5-methylpyrimidine chemical structure, C18H21F2N3O2, CAS 2415504-11-7
2-[(1-{[2-(Difluoromethoxy)phenyl]methyl}piperidin-4-yl)oxy]-5-methylpyrimidine
CAS 2415504-11-7C18H21F2N3O2
2-[(1-{[4-(Difluoromethoxy)phenyl]methyl}piperidin-4-yl)oxy]-5-methylpyrimidine chemical structure, C18H21F2N3O2, CAS 2415601-61-3
2-[(1-{[4-(Difluoromethoxy)phenyl]methyl}piperidin-4-yl)oxy]-5-methylpyrimidine
CAS 2415601-61-3C18H21F2N3O2
1-(1-(3,3-Difluorocyclopentanecarbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C18H21F2N3O2, CAS 2223909-85-9
1-(1-(3,3-Difluorocyclopentanecarbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 2223909-85-9C18H21F2N3O2
6-(Cyclohexylamino)-1-[(2,4-difluorophenyl)methyl]-3-methylpyrimidine-2,4-dione chemical structure, C18H21F2N3O2, CAS 26-07-3
6-(Cyclohexylamino)-1-[(2,4-difluorophenyl)methyl]-3-methylpyrimidine-2,4-dione
CAS 26-07-3C18H21F2N3O2
4-(4,4-Difluoropiperidine-1-carbonyl)-1-{furo[3,2-c]pyridin-4-yl}piperidine chemical structure, C18H21F2N3O2, CAS 2742066-73-3
4-(4,4-Difluoropiperidine-1-carbonyl)-1-{furo[3,2-c]pyridin-4-yl}piperidine
CAS 2742066-73-3C18H21F2N3O2
2-[4-(4,4-Difluoropiperidine-1-carbonyl)piperidin-1-yl]-1,3-benzoxazole chemical structure, C18H21F2N3O2, CAS 2742038-00-0
2-[4-(4,4-Difluoropiperidine-1-carbonyl)piperidin-1-yl]-1,3-benzoxazole
CAS 2742038-00-0C18H21F2N3O2
3-{[2-(4,4-Difluoropiperidine-1-carbonyl)morpholin-4-yl]methyl}benzonitrile chemical structure, C18H21F2N3O2, CAS 2742063-68-7
3-{[2-(4,4-Difluoropiperidine-1-carbonyl)morpholin-4-yl]methyl}benzonitrile
CAS 2742063-68-7C18H21F2N3O2
4-{[2-(4,4-Difluoropiperidine-1-carbonyl)morpholin-4-yl]methyl}benzonitrile chemical structure, C18H21F2N3O2, CAS 2741922-76-7
4-{[2-(4,4-Difluoropiperidine-1-carbonyl)morpholin-4-yl]methyl}benzonitrile
CAS 2741922-76-7C18H21F2N3O2
3-(4,4-Difluoropiperidine-1-carbonyl)-1-{furo[3,2-c]pyridin-4-yl}piperidine chemical structure, C18H21F2N3O2, CAS 2770637-36-8
3-(4,4-Difluoropiperidine-1-carbonyl)-1-{furo[3,2-c]pyridin-4-yl}piperidine
CAS 2770637-36-8C18H21F2N3O2
2-[3-(4,4-Difluoropiperidine-1-carbonyl)piperidin-1-yl]-1,3-benzoxazole chemical structure, C18H21F2N3O2, CAS 2770589-83-6
2-[3-(4,4-Difluoropiperidine-1-carbonyl)piperidin-1-yl]-1,3-benzoxazole
CAS 2770589-83-6C18H21F2N3O2

Frequently asked questions

What is the molar mass of C18H21F2N3O2?

The molar mass of C18H21F2N3O2 is 349.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 2 fluorine atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 349.1602 Da.

How many compounds have the formula C18H21F2N3O2?

CompoundList lists 25 compounds with the molecular formula C18H21F2N3O2, including 2-Cyano-3-[4-(difluoromethoxy)phenyl]-N-methyl-N-(1-methylpiperidin-4-yl)prop-2-enamide, 2,6-Difluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide, 1-(2,6-Difluorophenyl)-3-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)urea. 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 C18H21F2N3O2?

C18H21F2N3O2 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.