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Molecular formula

C21H26FN3O2

32 compounds have this formula on CompoundList.

Molar mass
371.46g/mol
Monoisotopic mass
371.2009Da
Atoms
53
Elements
5
Rings plus double bonds
10

The formula C21H26FN3O2 describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 1 fluorine atom, 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 × 2167.90%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 267.06%
    1.008 × 26 = 26.208 g/mol
  • F Fluorine × 15.11%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 311.31%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.61%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H26FN3O2

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

Showing 1 to 32 of 32 compounds

2-Ethyl-1-(5-{[4-(2-fluorophenyl)piperazino]carbonyl}-1H-pyrrol-3-yl)-1-butanone chemical structure, C21H26FN3O2, CAS 439120-78-2
2-Ethyl-1-(5-{[4-(2-fluorophenyl)piperazino]carbonyl}-1H-pyrrol-3-yl)-1-butanone
CAS 439120-78-2C21H26FN3O2
2-(4-Fluorophenyl)-N-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)acetamide chemical structure, C21H26FN3O2, CAS 1049413-22-0
2-(4-Fluorophenyl)-N-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)acetamide
CAS 1049413-22-0C21H26FN3O2
2-(4-Fluorophenoxy)-N-[3-(4-phenylpiperazin-1-yl)propyl]acetamide chemical structure, C21H26FN3O2, CAS 1049475-31-1
2-(4-Fluorophenoxy)-N-[3-(4-phenylpiperazin-1-yl)propyl]acetamide
CAS 1049475-31-1C21H26FN3O2
N-(2-(4-(2-Fluorophenyl)piperazin-1-yl)ethyl)-2-(o-tolyloxy)acetamide chemical structure, C21H26FN3O2, CAS 1049432-19-0
N-(2-(4-(2-Fluorophenyl)piperazin-1-yl)ethyl)-2-(o-tolyloxy)acetamide
CAS 1049432-19-0C21H26FN3O2
2-Cyclohexyl-N-{3-[3-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}acetamide chemical structure, C21H26FN3O2, CAS 1040669-31-5
2-Cyclohexyl-N-{3-[3-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}acetamide
CAS 1040669-31-5C21H26FN3O2
2-(4-Fluorophenyl)-N-(2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)acetamide chemical structure, C21H26FN3O2, CAS 1049446-22-1
2-(4-Fluorophenyl)-N-(2-(4-(4-methoxyphenyl)piperazin-1-yl)ethyl)acetamide
CAS 1049446-22-1C21H26FN3O2
N-(2-(4-(4-Fluorophenyl)piperazin-1-yl)ethyl)-2-(m-tolyloxy)acetamide chemical structure, C21H26FN3O2, CAS 1049369-54-1
N-(2-(4-(4-Fluorophenyl)piperazin-1-yl)ethyl)-2-(m-tolyloxy)acetamide
CAS 1049369-54-1C21H26FN3O2
3-[4-(2-Fluorophenyl)piperazin-1-yl]-N-(2-methoxy-5-methylphenyl)propanamide chemical structure, C21H26FN3O2, CAS 441745-62-6
3-[4-(2-Fluorophenyl)piperazin-1-yl]-N-(2-methoxy-5-methylphenyl)propanamide
CAS 441745-62-6C21H26FN3O2
DE(isobutyl)pimavanserin chemical structure, C21H26FN3O2, CAS 1134815-53-4
DE(isobutyl)pimavanserin
CAS 1134815-53-4C21H26FN3O2
N-{2-[4-(4-Fluorophenyl)piperazin-1-yl]ethyl}-2-(4-methoxyphenyl)acetamide chemical structure, C21H26FN3O2, CAS 1049447-42-8
N-{2-[4-(4-Fluorophenyl)piperazin-1-yl]ethyl}-2-(4-methoxyphenyl)acetamide
CAS 1049447-42-8C21H26FN3O2
N-Cyclopentyl-2-(2-fluorophenoxy)-N-((1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)acetamide chemical structure, C21H26FN3O2, CAS 2034478-56-1
N-Cyclopentyl-2-(2-fluorophenoxy)-N-((1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)acetamide
CAS 2034478-56-1C21H26FN3O2
Acetamide, 2-(2-(4-((4-fluorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)- chemical structure, C21H26FN3O2, CAS 83881-40-7
Acetamide, 2-(2-(4-((4-fluorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-
CAS 83881-40-7C21H26FN3O2
N-(2-Ethoxyphenyl)-2-[4-[(4-fluorophenyl)methyl]piperazin-1-yl]acetamide chemical structure, C21H26FN3O2, CAS 890296-67-0
N-(2-Ethoxyphenyl)-2-[4-[(4-fluorophenyl)methyl]piperazin-1-yl]acetamide
CAS 890296-67-0C21H26FN3O2
N-(2-Ethoxyphenyl)-2-[4-[(3-fluorophenyl)methyl]piperazin-1-yl]acetamide chemical structure, C21H26FN3O2, CAS 890291-11-9
N-(2-Ethoxyphenyl)-2-[4-[(3-fluorophenyl)methyl]piperazin-1-yl]acetamide
CAS 890291-11-9C21H26FN3O2
2-(2-Fluorophenoxy)-N-(3-(4-phenylpiperazin-1-yl)propyl)acetamide chemical structure, C21H26FN3O2, CAS 1049375-41-8
2-(2-Fluorophenoxy)-N-(3-(4-phenylpiperazin-1-yl)propyl)acetamide
CAS 1049375-41-8C21H26FN3O2
1-(2-Methoxyphenyl)-4-[3-(4-fluorobenzoyl)aminopropyl]piperazine chemical structure, C21H26FN3O2, CAS 91616-97-6
1-(2-Methoxyphenyl)-4-[3-(4-fluorobenzoyl)aminopropyl]piperazine
CAS 91616-97-6C21H26FN3O2
N-[2-(4-Fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]-3-methoxybenzamide chemical structure, C21H26FN3O2, CAS 898430-69-8
N-[2-(4-Fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]-3-methoxybenzamide
CAS 898430-69-8C21H26FN3O2
N-(2-(4-(Dimethylamino)phenyl)-2-morpholinoethyl)-4-fluorobenzamide chemical structure, C21H26FN3O2, CAS 946262-86-8
N-(2-(4-(Dimethylamino)phenyl)-2-morpholinoethyl)-4-fluorobenzamide
CAS 946262-86-8C21H26FN3O2
N-[(1-Cyclopentyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]-2-(4-fluorophenoxy)acetamide chemical structure, C21H26FN3O2, CAS 1448044-46-9
N-[(1-Cyclopentyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl]-2-(4-fluorophenoxy)acetamide
CAS 1448044-46-9C21H26FN3O2
N-Cyclopentyl-N-[(5-cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl]-2-(4-fluorophenoxy)acetamide chemical structure, C21H26FN3O2, CAS 1798529-84-6
N-Cyclopentyl-N-[(5-cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl]-2-(4-fluorophenoxy)acetamide
CAS 1798529-84-6C21H26FN3O2
3-Fluoro-N-[2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl]benzamide chemical structure, C21H26FN3O2, CAS 898430-53-0
3-Fluoro-N-[2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl]benzamide
CAS 898430-53-0C21H26FN3O2
4-Fluoro-N-[2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl]benzamide chemical structure, C21H26FN3O2, CAS 898414-29-4
4-Fluoro-N-[2-(4-methoxyphenyl)-2-(4-methylpiperazin-1-yl)ethyl]benzamide
CAS 898414-29-4C21H26FN3O2
N-[2-(4-Fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]-4-methoxybenzamide chemical structure, C21H26FN3O2, CAS 898448-54-9
N-[2-(4-Fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]-4-methoxybenzamide
CAS 898448-54-9C21H26FN3O2
N-[2-(4-Fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]-2-methoxybenzamide chemical structure, C21H26FN3O2, CAS 898448-60-7
N-[2-(4-Fluorophenyl)-2-(4-methylpiperazin-1-yl)ethyl]-2-methoxybenzamide
CAS 898448-60-7C21H26FN3O2

Frequently asked questions

What is the molar mass of C21H26FN3O2?

The molar mass of C21H26FN3O2 is 371.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 371.2009 Da.

How many compounds have the formula C21H26FN3O2?

CompoundList lists 32 compounds with the molecular formula C21H26FN3O2, including 2-Ethyl-1-(5-{[4-(2-fluorophenyl)piperazino]carbonyl}-1H-pyrrol-3-yl)-1-butanone, 2-(4-Fluorophenyl)-N-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)acetamide, 2-(4-Fluorophenoxy)-N-[3-(4-phenylpiperazin-1-yl)propyl]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 C21H26FN3O2?

C21H26FN3O2 has a degree of unsaturation of 10. 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.