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Molecular formula

C18H16ClFN2O3

21 compounds have this formula on CompoundList.

Molar mass
362.78g/mol
Monoisotopic mass
362.0833Da
Atoms
41
Elements
6
Rings plus double bonds
11

The formula C18H16ClFN2O3 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 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 × 1859.59%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.45%
    1.008 × 16 = 16.128 g/mol
  • Cl Chlorine × 19.77%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 15.24%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.72%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 313.23%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H16ClFN2O3

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

Showing 1 to 21 of 21 compounds

N-(5-Chloro-2-methoxyphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H16ClFN2O3, CAS 713082-01-0
N-(5-Chloro-2-methoxyphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 713082-01-0C18H16ClFN2O3
2-Chloro-N-(3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-6-fluorobenzamide chemical structure, C18H16ClFN2O3, CAS 921817-04-1
2-Chloro-N-(3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-6-fluorobenzamide
CAS 921817-04-1C18H16ClFN2O3
Proflazepam chemical structure, C18H16ClFN2O3, CAS 52829-30-8
Proflazepam
CAS 52829-30-8C18H16ClFN2O3
2-(2-Chloro-6-fluorophenyl)-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)acetamide chemical structure, C18H16ClFN2O3, CAS 1448075-89-5
2-(2-Chloro-6-fluorophenyl)-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)acetamide
CAS 1448075-89-5C18H16ClFN2O3
2-Chloro-4-fluoro-N-[4-(morpholine-4-carbonyl)phenyl]benzamide chemical structure, C18H16ClFN2O3, CAS 886637-44-1
2-Chloro-4-fluoro-N-[4-(morpholine-4-carbonyl)phenyl]benzamide
CAS 886637-44-1C18H16ClFN2O3
2-Chloro-6-fluoro-N-[3-methoxy-4-(2-oxopyrrolidin-1-yl)phenyl]benzamide chemical structure, C18H16ClFN2O3, CAS 930863-77-7
2-Chloro-6-fluoro-N-[3-methoxy-4-(2-oxopyrrolidin-1-yl)phenyl]benzamide
CAS 930863-77-7C18H16ClFN2O3
2-Chloro-6-fluoro-N-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]benzamide chemical structure, C18H16ClFN2O3, CAS 905684-85-7
2-Chloro-6-fluoro-N-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]benzamide
CAS 905684-85-7C18H16ClFN2O3
2-(4-Chlorophenoxy)-N-[1-(3-fluorophenyl)-5-oxopyrrolidin-3-yl]acetamide chemical structure, C18H16ClFN2O3, CAS 905661-36-1
2-(4-Chlorophenoxy)-N-[1-(3-fluorophenyl)-5-oxopyrrolidin-3-yl]acetamide
CAS 905661-36-1C18H16ClFN2O3
N-[1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl]-2-(2-fluorophenoxy)acetamide chemical structure, C18H16ClFN2O3, CAS 905666-92-4
N-[1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl]-2-(2-fluorophenoxy)acetamide
CAS 905666-92-4C18H16ClFN2O3
2-Chloro-N-(4-ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-6-fluorobenzamide chemical structure, C18H16ClFN2O3, CAS 922128-42-5
2-Chloro-N-(4-ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-6-fluorobenzamide
CAS 922128-42-5C18H16ClFN2O3
2-Chloro-6-fluoro-N-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]benzamide chemical structure, C18H16ClFN2O3, CAS 896272-06-3
2-Chloro-6-fluoro-N-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]benzamide
CAS 896272-06-3C18H16ClFN2O3
Methyl 7-(2-chloro-6-fluorobenzamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate chemical structure, C18H16ClFN2O3, CAS 1448034-92-1
Methyl 7-(2-chloro-6-fluorobenzamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1448034-92-1C18H16ClFN2O3
N1-(3-chloro-4-fluorophenyl)-N2-((1-hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)oxalamide chemical structure, C18H16ClFN2O3, CAS 1396746-94-3
N1-(3-chloro-4-fluorophenyl)-N2-((1-hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)oxalamide
CAS 1396746-94-3C18H16ClFN2O3
Methyl 1-((3-chloro-4-fluorophenyl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate chemical structure, C18H16ClFN2O3, CAS 1396579-66-0
Methyl 1-((3-chloro-4-fluorophenyl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1396579-66-0C18H16ClFN2O3
2-(1-(2-Chloro-4-fluorobenzoyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione chemical structure, C18H16ClFN2O3, CAS 1798676-08-0
2-(1-(2-Chloro-4-fluorobenzoyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
CAS 1798676-08-0C18H16ClFN2O3
(1,3-Benzoxazol-2-yl)(2-chloro-6-fluorophenyl)methyl N-propan-2-ylcarbamate chemical structure, C18H16ClFN2O3, CAS 109243-69-8
(1,3-Benzoxazol-2-yl)(2-chloro-6-fluorophenyl)methyl N-propan-2-ylcarbamate
CAS 109243-69-8C18H16ClFN2O3
2-Chloro-6-fluoro-N-[4-methoxy-3-(2-oxopyrrolidin-1-yl)phenyl]benzamide chemical structure, C18H16ClFN2O3, CAS 941993-89-1
2-Chloro-6-fluoro-N-[4-methoxy-3-(2-oxopyrrolidin-1-yl)phenyl]benzamide
CAS 941993-89-1C18H16ClFN2O3
N-[2-Chloro-5-(morpholin-4-ylcarbonyl)phenyl]-3-fluorobenzamide chemical structure, C18H16ClFN2O3, CAS 950247-46-8
N-[2-Chloro-5-(morpholin-4-ylcarbonyl)phenyl]-3-fluorobenzamide
CAS 950247-46-8C18H16ClFN2O3
5-Chloro-N-[1-(3-fluorophenyl)-5-oxopyrrolidin-3-yl]-2-methoxybenzamide chemical structure, C18H16ClFN2O3, CAS 887463-32-3
5-Chloro-N-[1-(3-fluorophenyl)-5-oxopyrrolidin-3-yl]-2-methoxybenzamide
CAS 887463-32-3C18H16ClFN2O3
4-Benzyl-N-(3-chloro-4-fluorophenyl)-5-oxomorpholine-3-carboxamide chemical structure, C18H16ClFN2O3, CAS 1351585-23-3
4-Benzyl-N-(3-chloro-4-fluorophenyl)-5-oxomorpholine-3-carboxamide
CAS 1351585-23-3C18H16ClFN2O3
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(6-fluoro-1H-indol-1-yl)acetamide chemical structure, C18H16ClFN2O3, CAS 1081143-43-2
N-(5-Chloro-2,4-dimethoxyphenyl)-2-(6-fluoro-1H-indol-1-yl)acetamide
CAS 1081143-43-2C18H16ClFN2O3

Frequently asked questions

What is the molar mass of C18H16ClFN2O3?

The molar mass of C18H16ClFN2O3 is 362.78 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 362.0833 Da.

How many compounds have the formula C18H16ClFN2O3?

CompoundList lists 21 compounds with the molecular formula C18H16ClFN2O3, including N-(5-Chloro-2-methoxyphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide, 2-Chloro-N-(3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-6-fluorobenzamide, Proflazepam. 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 C18H16ClFN2O3?

C18H16ClFN2O3 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.