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Molecular formula

C19H18ClFN2O3

27 compounds have this formula on CompoundList.

Molar mass
376.81g/mol
Monoisotopic mass
376.0990Da
Atoms
44
Elements
6
Rings plus double bonds
11

The formula C19H18ClFN2O3 describes a molecule made of 19 carbon atoms, 18 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 × 1960.56%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 184.82%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 19.41%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 15.04%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.43%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 312.74%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C19H18ClFN2O3

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

Showing 1 to 27 of 27 compounds

Flutazolam chemical structure, C19H18ClFN2O3, CAS 27060-91-9
Flutazolam
CAS 27060-91-9C19H18ClFN2O3
1-[(4-Chlorophenoxy)acetyl]-4-(3-fluorobenzoyl)piperazine chemical structure, C19H18ClFN2O3, CAS 441743-14-2
1-[(4-Chlorophenoxy)acetyl]-4-(3-fluorobenzoyl)piperazine
CAS 441743-14-2C19H18ClFN2O3
2-(4-Chlorophenoxy)-1-[4-(2-fluorobenzoyl)piperazin-1-yl]ethanone chemical structure, C19H18ClFN2O3, CAS 510718-38-4
2-(4-Chlorophenoxy)-1-[4-(2-fluorobenzoyl)piperazin-1-yl]ethanone
CAS 510718-38-4C19H18ClFN2O3
2-Chloro-6-fluoro-N-(2-methoxyphenyl)-N-[(2-oxopyrrolidin-1-yl)methyl]benzamide chemical structure, C19H18ClFN2O3, CAS 852132-09-3
2-Chloro-6-fluoro-N-(2-methoxyphenyl)-N-[(2-oxopyrrolidin-1-yl)methyl]benzamide
CAS 852132-09-3C19H18ClFN2O3
5-Chloro-N-((1-(4-fluorophenyl)-5-oxopyrrolidin-3-yl)methyl)-2-methoxybenzamide chemical structure, C19H18ClFN2O3, CAS 955244-16-3
5-Chloro-N-((1-(4-fluorophenyl)-5-oxopyrrolidin-3-yl)methyl)-2-methoxybenzamide
CAS 955244-16-3C19H18ClFN2O3
2-Chloro-6-fluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzamide chemical structure, C19H18ClFN2O3, CAS 921542-12-3
2-Chloro-6-fluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzamide
CAS 921542-12-3C19H18ClFN2O3
2-Chloro-6-fluoro-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzamide chemical structure, C19H18ClFN2O3, CAS 953947-37-0
2-Chloro-6-fluoro-N-(2-oxo-2-(2-phenylmorpholino)ethyl)benzamide
CAS 953947-37-0C19H18ClFN2O3
Piperazine, 1-(4-fluorobenzoyl)-4-(4-chlorophenoxyacetyl)- chemical structure, C19H18ClFN2O3, CAS 333756-76-6
Piperazine, 1-(4-fluorobenzoyl)-4-(4-chlorophenoxyacetyl)-
CAS 333756-76-6C19H18ClFN2O3
1-[3-(2-Chloro-6-fluorophenyl)-5-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-2-yl]ethanone chemical structure, C19H18ClFN2O3, CAS 867042-32-8
1-[3-(2-Chloro-6-fluorophenyl)-5-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-2-yl]ethanone
CAS 867042-32-8C19H18ClFN2O3
2-Chloro-4-fluoro-N-{4-[2-(morpholin-4-yl)-2-oxoethyl]phenyl}benzamide chemical structure, C19H18ClFN2O3, CAS 1070960-22-3
2-Chloro-4-fluoro-N-{4-[2-(morpholin-4-yl)-2-oxoethyl]phenyl}benzamide
CAS 1070960-22-3C19H18ClFN2O3
1,3-Benzodioxol-5-yl-[4-[(2-chloro-4-fluorophenyl)methyl]piperazin-1-yl]methanone chemical structure, C19H18ClFN2O3, CAS 895937-01-6
1,3-Benzodioxol-5-yl-[4-[(2-chloro-4-fluorophenyl)methyl]piperazin-1-yl]methanone
CAS 895937-01-6C19H18ClFN2O3
2-Chloro-6-fluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzamide chemical structure, C19H18ClFN2O3, CAS 921518-63-0
2-Chloro-6-fluoro-N-(3,3,5-trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)benzamide
CAS 921518-63-0C19H18ClFN2O3
Methyl 7-(2-(2-chloro-6-fluorophenyl)acetamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate chemical structure, C19H18ClFN2O3, CAS 1797873-65-4
Methyl 7-(2-(2-chloro-6-fluorophenyl)acetamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1797873-65-4C19H18ClFN2O3
2-(1-(2-(2-Chloro-6-fluorophenyl)acetyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione chemical structure, C19H18ClFN2O3, CAS 2034270-11-4
2-(1-(2-(2-Chloro-6-fluorophenyl)acetyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
CAS 2034270-11-4C19H18ClFN2O3
2-Chloro-6-fluoro-N-[3-methoxy-4-(2-oxopiperidin-1-yl)phenyl]benzamide chemical structure, C19H18ClFN2O3, CAS 942013-85-6
2-Chloro-6-fluoro-N-[3-methoxy-4-(2-oxopiperidin-1-yl)phenyl]benzamide
CAS 942013-85-6C19H18ClFN2O3
2-Chloro-6-fluoro-N-[4-methoxy-3-(2-oxopiperidin-1-yl)phenyl]benzamide chemical structure, C19H18ClFN2O3, CAS 941919-67-1
2-Chloro-6-fluoro-N-[4-methoxy-3-(2-oxopiperidin-1-yl)phenyl]benzamide
CAS 941919-67-1C19H18ClFN2O3
N1-(3-chloro-4-methoxyphenyl)-N2-((1-(4-fluorophenyl)cyclopropyl)methyl)oxalamide chemical structure, C19H18ClFN2O3, CAS 1049438-03-0
N1-(3-chloro-4-methoxyphenyl)-N2-((1-(4-fluorophenyl)cyclopropyl)methyl)oxalamide
CAS 1049438-03-0C19H18ClFN2O3
N1-(3-chloro-4-fluorophenyl)-N2-(2-cyclopropyl-2-hydroxy-2-phenylethyl)oxalamide chemical structure, C19H18ClFN2O3, CAS 1421476-59-6
N1-(3-chloro-4-fluorophenyl)-N2-(2-cyclopropyl-2-hydroxy-2-phenylethyl)oxalamide
CAS 1421476-59-6C19H18ClFN2O3
N1-(3-chloro-4-fluorophenyl)-N2-((2-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)oxalamide chemical structure, C19H18ClFN2O3, CAS 1421444-11-2
N1-(3-chloro-4-fluorophenyl)-N2-((2-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)oxalamide
CAS 1421444-11-2C19H18ClFN2O3
(1,3-Benzoxazol-2-yl)(2-chloro-6-fluorophenyl)methyl N-butylcarbamate chemical structure, C19H18ClFN2O3, CAS 104029-66-5
(1,3-Benzoxazol-2-yl)(2-chloro-6-fluorophenyl)methyl N-butylcarbamate
CAS 104029-66-5C19H18ClFN2O3
N-((1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)methyl)-2-(2-fluorophenoxy)acetamide chemical structure, C19H18ClFN2O3, CAS 954705-77-2
N-((1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)methyl)-2-(2-fluorophenoxy)acetamide
CAS 954705-77-2C19H18ClFN2O3
N-[(2-Chloro-4-fluorophenyl)methyl]-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C19H18ClFN2O3, CAS 1252896-51-7
N-[(2-Chloro-4-fluorophenyl)methyl]-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1252896-51-7C19H18ClFN2O3
Flutazolam, (S)- chemical structure, C19H18ClFN2O3, CAS 158251-56-0
Flutazolam, (S)-
CAS 158251-56-0C19H18ClFN2O3
2-(2-Chlorophenyl)-N-(2-(7-fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)acetamide chemical structure, C19H18ClFN2O3, CAS 2034272-21-2
2-(2-Chlorophenyl)-N-(2-(7-fluoro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)acetamide
CAS 2034272-21-2C19H18ClFN2O3

Frequently asked questions

What is the molar mass of C19H18ClFN2O3?

The molar mass of C19H18ClFN2O3 is 376.81 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 376.0990 Da.

How many compounds have the formula C19H18ClFN2O3?

CompoundList lists 27 compounds with the molecular formula C19H18ClFN2O3, including Flutazolam, 1-[(4-Chlorophenoxy)acetyl]-4-(3-fluorobenzoyl)piperazine, 2-(4-Chlorophenoxy)-1-[4-(2-fluorobenzoyl)piperazin-1-yl]ethanone. 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 C19H18ClFN2O3?

C19H18ClFN2O3 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.