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Molecular formula

C21H14ClFN4O3

14 compounds have this formula on CompoundList.

Molar mass
424.82g/mol
Monoisotopic mass
424.0738Da
Atoms
44
Elements
6
Rings plus double bonds
16

The formula C21H14ClFN4O3 describes a molecule made of 21 carbon atoms, 14 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 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 × 2159.37%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 143.32%
    1.008 × 14 = 14.112 g/mol
  • Cl Chlorine × 18.34%
    35.45 × 1 = 35.450 g/mol
  • F Fluorine × 14.47%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 413.19%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 311.30%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H14ClFN4O3

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

Showing 1 to 14 of 14 compounds

7-(4-Chlorophenyl)-3-(4-fluorobenzyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione chemical structure, C21H14ClFN4O3, CAS 899947-98-9
7-(4-Chlorophenyl)-3-(4-fluorobenzyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione
CAS 899947-98-9C21H14ClFN4O3
2-[3-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-2-oxopyridin-1(2H)-yl]-N-(4-fluorophenyl)acetamide chemical structure, C21H14ClFN4O3, CAS 1105214-80-9
2-[3-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-2-oxopyridin-1(2H)-yl]-N-(4-fluorophenyl)acetamide
CAS 1105214-80-9C21H14ClFN4O3
3-(2-Chloro-6-fluorobenzyl)-1-methyl-7-phenyloxazolo[2,3-f]purine-2,4(1H,3H)-dione chemical structure, C21H14ClFN4O3, CAS 899997-76-3
3-(2-Chloro-6-fluorobenzyl)-1-methyl-7-phenyloxazolo[2,3-f]purine-2,4(1H,3H)-dione
CAS 899997-76-3C21H14ClFN4O3
4-[3-Chloro-4-(3-fluoro-benzyloxy)-phenylamino]-6-nitro-quinazoline chemical structure, C21H14ClFN4O3, CAS 851653-35-5
4-[3-Chloro-4-(3-fluoro-benzyloxy)-phenylamino]-6-nitro-quinazoline
CAS 851653-35-5C21H14ClFN4O3
2-(3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)-N-(2-fluorophenyl)acetamide chemical structure, C21H14ClFN4O3, CAS 1105214-76-3
2-(3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)-N-(2-fluorophenyl)acetamide
CAS 1105214-76-3C21H14ClFN4O3
2-(3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)-N-(3-fluorophenyl)acetamide chemical structure, C21H14ClFN4O3, CAS 1105231-19-3
2-(3-(3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)-N-(3-fluorophenyl)acetamide
CAS 1105231-19-3C21H14ClFN4O3
N-Butyl-1-(4-{[(2,5-dimethylphenyl)sulfonyl]amino}phenyl)cyclobutanecarboxamide chemical structure, C21H14ClFN4O3, CAS 1113106-24-3
N-Butyl-1-(4-{[(2,5-dimethylphenyl)sulfonyl]amino}phenyl)cyclobutanecarboxamide
CAS 1113106-24-3C21H14ClFN4O3
N-(2-Chlorophenyl)-2-(3-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)acetamide chemical structure, C21H14ClFN4O3, CAS 1251705-85-7
N-(2-Chlorophenyl)-2-(3-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)acetamide
CAS 1251705-85-7C21H14ClFN4O3
3-(2-Chlorobenzyl)-7-(4-fluorophenyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione chemical structure, C21H14ClFN4O3, CAS 899947-82-1
3-(2-Chlorobenzyl)-7-(4-fluorophenyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione
CAS 899947-82-1C21H14ClFN4O3
3-(3-Chlorobenzyl)-7-(4-fluorophenyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione chemical structure, C21H14ClFN4O3, CAS 899997-89-8
3-(3-Chlorobenzyl)-7-(4-fluorophenyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione
CAS 899997-89-8C21H14ClFN4O3
3-(4-Chlorobenzyl)-7-(4-fluorophenyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione chemical structure, C21H14ClFN4O3, CAS 941979-90-4
3-(4-Chlorobenzyl)-7-(4-fluorophenyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione
CAS 941979-90-4C21H14ClFN4O3
7-(4-Chlorophenyl)-3-(2-fluorobenzyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione chemical structure, C21H14ClFN4O3, CAS 899998-02-8
7-(4-Chlorophenyl)-3-(2-fluorobenzyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione
CAS 899998-02-8C21H14ClFN4O3
N-(3-Chlorophenyl)-2-(3-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)acetamide chemical structure, C21H14ClFN4O3, CAS 1251678-37-1
N-(3-Chlorophenyl)-2-(3-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)acetamide
CAS 1251678-37-1C21H14ClFN4O3
N-(4-Chlorophenyl)-2-(3-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)acetamide chemical structure, C21H14ClFN4O3, CAS 1251673-45-6
N-(4-Chlorophenyl)-2-(3-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl)acetamide
CAS 1251673-45-6C21H14ClFN4O3

Frequently asked questions

What is the molar mass of C21H14ClFN4O3?

The molar mass of C21H14ClFN4O3 is 424.82 g/mol, calculated from standard atomic weights for 21 carbon atoms, 14 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 424.0738 Da.

How many compounds have the formula C21H14ClFN4O3?

CompoundList lists 14 compounds with the molecular formula C21H14ClFN4O3, including 7-(4-Chlorophenyl)-3-(4-fluorobenzyl)-1-methyloxazolo[2,3-f]purine-2,4(1H,3H)-dione, 2-[3-[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]-2-oxopyridin-1(2H)-yl]-N-(4-fluorophenyl)acetamide, 3-(2-Chloro-6-fluorobenzyl)-1-methyl-7-phenyloxazolo[2,3-f]purine-2,4(1H,3H)-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 C21H14ClFN4O3?

C21H14ClFN4O3 has a degree of unsaturation of 16. 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.