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Molecular formula

C21H16F2N4O2S

23 compounds have this formula on CompoundList.

Molar mass
426.44g/mol
Monoisotopic mass
426.0962Da
Atoms
46
Elements
6
Rings plus double bonds
15

The formula C21H16F2N4O2S describes a molecule made of 21 carbon atoms, 16 hydrogen atoms, 2 fluorine atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. 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 × 2159.15%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 163.78%
    1.008 × 16 = 16.128 g/mol
  • F Fluorine × 28.91%
    18.998 × 2 = 37.996 g/mol
  • N Nitrogen × 413.14%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 27.50%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.52%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H16F2N4O2S

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

Showing 1 to 23 of 23 compounds

N-(2,4-Difluorophenyl)-2-{[4-oxo-3-(prop-2-en-1-yl)-3H,4H,5H-pyrimido[5,4-b]indol-2-yl]sulfanyl}acetamide chemical structure, C21H16F2N4O2S, CAS 888447-35-6
N-(2,4-Difluorophenyl)-2-{[4-oxo-3-(prop-2-en-1-yl)-3H,4H,5H-pyrimido[5,4-b]indol-2-yl]sulfanyl}acetamide
CAS 888447-35-6C21H16F2N4O2S
N-[5-[(3,4-Difluorophenyl)methyl]-1,3-thiazol-2-yl]-3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanamide chemical structure, C21H16F2N4O2S, CAS 1031138-60-9
N-[5-[(3,4-Difluorophenyl)methyl]-1,3-thiazol-2-yl]-3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanamide
CAS 1031138-60-9C21H16F2N4O2S
2,6-Difluoro-N-(1-(4-(3-methoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzamide chemical structure, C21H16F2N4O2S, CAS 1019095-21-6
2,6-Difluoro-N-(1-(4-(3-methoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzamide
CAS 1019095-21-6C21H16F2N4O2S
1-(4-Fluorobenzyl)-3-((4-fluorobenzyl)oxy)-N-(thiazol-2-yl)-1H-pyrazole-4-carboxamide chemical structure, C21H16F2N4O2S, CAS 1014068-29-1
1-(4-Fluorobenzyl)-3-((4-fluorobenzyl)oxy)-N-(thiazol-2-yl)-1H-pyrazole-4-carboxamide
CAS 1014068-29-1C21H16F2N4O2S
5-((3-Fluorobenzyl)thio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C21H16F2N4O2S, CAS 852170-95-7
5-((3-Fluorobenzyl)thio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 852170-95-7C21H16F2N4O2S
N-(2,4-Difluorophenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C21H16F2N4O2S, CAS 1040662-89-2
N-(2,4-Difluorophenyl)-2-({3-methyl-4-oxo-7-phenyl-3H,4H,5H-pyrrolo[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1040662-89-2C21H16F2N4O2S
N-(3,4-Difluorophenyl)-N-[(4-ethenylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide chemical structure, C21H16F2N4O2S, CAS 1251586-47-6
N-(3,4-Difluorophenyl)-N-[(4-ethenylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide
CAS 1251586-47-6C21H16F2N4O2S
5-((4-Fluorobenzyl)thio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C21H16F2N4O2S, CAS 852170-97-9
5-((4-Fluorobenzyl)thio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 852170-97-9C21H16F2N4O2S
5-((2-Fluorobenzyl)thio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C21H16F2N4O2S, CAS 852171-19-8
5-((2-Fluorobenzyl)thio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 852171-19-8C21H16F2N4O2S
1-(3-Fluorobenzyl)-3-((3-fluorobenzyl)oxy)-N-(thiazol-2-yl)-1H-pyrazole-4-carboxamide chemical structure, C21H16F2N4O2S, CAS 1014068-20-2
1-(3-Fluorobenzyl)-3-((3-fluorobenzyl)oxy)-N-(thiazol-2-yl)-1H-pyrazole-4-carboxamide
CAS 1014068-20-2C21H16F2N4O2S
2-(4-Fluorophenoxy)-N-(1-(4-(4-fluorophenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)acetamide chemical structure, C21H16F2N4O2S, CAS 1019104-17-6
2-(4-Fluorophenoxy)-N-(1-(4-(4-fluorophenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)acetamide
CAS 1019104-17-6C21H16F2N4O2S
N-(2,5-Difluorophenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide chemical structure, C21H16F2N4O2S, CAS 1021255-61-7
N-(2,5-Difluorophenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide
CAS 1021255-61-7C21H16F2N4O2S
N-(2,4-Difluorophenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide chemical structure, C21H16F2N4O2S, CAS 1021228-83-0
N-(2,4-Difluorophenyl)-2-{[2-(4-methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]sulfanyl}acetamide
CAS 1021228-83-0C21H16F2N4O2S
7-(3,4-Difluorophenyl)-3-{[2-(2,5-dimethylphenyl)-2-oxoethyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C21H16F2N4O2S, CAS 1243056-43-0
7-(3,4-Difluorophenyl)-3-{[2-(2,5-dimethylphenyl)-2-oxoethyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 1243056-43-0C21H16F2N4O2S
N-(2,4-Difluorophenyl)-2-[2-methyl-7-(4-methylphenyl)-4-oxo-4H,5H-[1,3]thiazolo[4,5-d]pyridazin-5-yl]acetamide chemical structure, C21H16F2N4O2S, CAS 941942-60-5
N-(2,4-Difluorophenyl)-2-[2-methyl-7-(4-methylphenyl)-4-oxo-4H,5H-[1,3]thiazolo[4,5-d]pyridazin-5-yl]acetamide
CAS 941942-60-5C21H16F2N4O2S
N-(4-Fluorobenzyl)-2-(7-(4-fluorophenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide chemical structure, C21H16F2N4O2S, CAS 941949-60-6
N-(4-Fluorobenzyl)-2-(7-(4-fluorophenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide
CAS 941949-60-6C21H16F2N4O2S
5-((3-Fluorobenzyl)thio)-7-(2-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C21H16F2N4O2S, CAS 893915-05-4
5-((3-Fluorobenzyl)thio)-7-(2-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 893915-05-4C21H16F2N4O2S
5-((2-Fluorobenzyl)thio)-7-(2-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C21H16F2N4O2S, CAS 893915-69-0
5-((2-Fluorobenzyl)thio)-7-(2-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 893915-69-0C21H16F2N4O2S
4-((4-Fluorobenzyl)oxy)-1-(4-fluorophenyl)-N-(4-methylthiazol-2-yl)-1H-pyrazole-3-carboxamide chemical structure, C21H16F2N4O2S, CAS 1172255-33-2
4-((4-Fluorobenzyl)oxy)-1-(4-fluorophenyl)-N-(4-methylthiazol-2-yl)-1H-pyrazole-3-carboxamide
CAS 1172255-33-2C21H16F2N4O2S
7-(3,4-Difluorophenyl)-3-{[2-(2,4-dimethylphenyl)-2-oxoethyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C21H16F2N4O2S, CAS 1242933-45-4
7-(3,4-Difluorophenyl)-3-{[2-(2,4-dimethylphenyl)-2-oxoethyl]sulfanyl}-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 1242933-45-4C21H16F2N4O2S
3-Cyclopropyl-6,7-difluoro-2-({[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one chemical structure, C21H16F2N4O2S, CAS 2742066-85-7
3-Cyclopropyl-6,7-difluoro-2-({[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one
CAS 2742066-85-7C21H16F2N4O2S
3-Cyclopropyl-6,7-difluoro-2-({[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one chemical structure, C21H16F2N4O2S, CAS 2742056-61-5
3-Cyclopropyl-6,7-difluoro-2-({[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one
CAS 2742056-61-5C21H16F2N4O2S
3-Cyclopropyl-6,7-difluoro-2-({[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one chemical structure, C21H16F2N4O2S, CAS 2741932-29-4
3-Cyclopropyl-6,7-difluoro-2-({[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one
CAS 2741932-29-4C21H16F2N4O2S

Frequently asked questions

What is the molar mass of C21H16F2N4O2S?

The molar mass of C21H16F2N4O2S is 426.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 2 fluorine atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 426.0962 Da.

How many compounds have the formula C21H16F2N4O2S?

CompoundList lists 23 compounds with the molecular formula C21H16F2N4O2S, including N-(2,4-Difluorophenyl)-2-{[4-oxo-3-(prop-2-en-1-yl)-3H,4H,5H-pyrimido[5,4-b]indol-2-yl]sulfanyl}acetamide, N-[5-[(3,4-Difluorophenyl)methyl]-1,3-thiazol-2-yl]-3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanamide, 2,6-Difluoro-N-(1-(4-(3-methoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzamide. 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 C21H16F2N4O2S?

C21H16F2N4O2S has a degree of unsaturation of 15. 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.