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Molecular formula

C21H19FN4O

25 compounds have this formula on CompoundList.

Molar mass
362.41g/mol
Monoisotopic mass
362.1543Da
Atoms
46
Elements
5
Rings plus double bonds
14

The formula C21H19FN4O describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 1 oxygen 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 × 2169.60%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 195.28%
    1.008 × 19 = 19.152 g/mol
  • F Fluorine × 15.24%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 415.46%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.41%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H19FN4O

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

Showing 1 to 25 of 25 compounds

Rgfp966 chemical structure, C21H19FN4O, CAS 1357389-11-7
Rgfp966
CAS 1357389-11-7C21H19FN4O
1-{4-[3-(4-Fluoro-phenyl)-1H-pyrrolo[3,2-b]pyridin-2-yl]-pyridin-2-ylamino}-propan-2-ol chemical structure, C21H19FN4O, CAS 741669-10-3
1-{4-[3-(4-Fluoro-phenyl)-1H-pyrrolo[3,2-b]pyridin-2-yl]-pyridin-2-ylamino}-propan-2-ol
CAS 741669-10-3C21H19FN4O
1-(3,4-Dimethylphenyl)-6-(2-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H19FN4O, CAS 941973-59-7
1-(3,4-Dimethylphenyl)-6-(2-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 941973-59-7C21H19FN4O
N-[3-(6-amino-4-pyrimidinyl)-5-fluoro-2-methylphenyl]-4-cyclopropylBenzamide chemical structure, C21H19FN4O, CAS 2414143-31-8
N-[3-(6-amino-4-pyrimidinyl)-5-fluoro-2-methylphenyl]-4-cyclopropylBenzamide
CAS 2414143-31-8C21H19FN4O
Rexaceract chemical structure, C21H19FN4O, CAS 2648407-86-5
Rexaceract
CAS 2648407-86-5C21H19FN4O
5-(4-Benzylpiperazin-1-yl)-2-(2-fluorophenyl)-1,3-oxazole-4-carbonitrile chemical structure, C21H19FN4O, CAS 613652-06-5
5-(4-Benzylpiperazin-1-yl)-2-(2-fluorophenyl)-1,3-oxazole-4-carbonitrile
CAS 613652-06-5C21H19FN4O
7-(4-Fluorophenyl)-N-(2-methoxyethyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C21H19FN4O, CAS 477232-50-1
7-(4-Fluorophenyl)-N-(2-methoxyethyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
CAS 477232-50-1C21H19FN4O
2-Fluoro-N-{3-[6-(pyrrolidin-1-yl)pyridazin-3-yl]phenyl}benzamide chemical structure, C21H19FN4O, CAS 922809-21-0
2-Fluoro-N-{3-[6-(pyrrolidin-1-yl)pyridazin-3-yl]phenyl}benzamide
CAS 922809-21-0C21H19FN4O
3-Fluoro-N-{4-[6-(pyrrolidin-1-yl)pyridazin-3-yl]phenyl}benzamide chemical structure, C21H19FN4O, CAS 941983-18-2
3-Fluoro-N-{4-[6-(pyrrolidin-1-yl)pyridazin-3-yl]phenyl}benzamide
CAS 941983-18-2C21H19FN4O
N-(4-Ethoxyphenyl)-3-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19FN4O, CAS 1031598-81-8
N-(4-Ethoxyphenyl)-3-(4-fluorophenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 1031598-81-8C21H19FN4O
Tuberculosis inhibitor 8 chemical structure, C21H19FN4O, CAS 141353-07-3
Tuberculosis inhibitor 8
CAS 141353-07-3C21H19FN4O
3-(4-Fluorophenyl)-N-(4-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19FN4O, CAS 1031626-79-5
3-(4-Fluorophenyl)-N-(4-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 1031626-79-5C21H19FN4O
3-(4-Fluorophenyl)-N-(3-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19FN4O, CAS 1031654-05-3
3-(4-Fluorophenyl)-N-(3-methoxyphenyl)-2,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 1031654-05-3C21H19FN4O
N-(4-Fluorophenyl)-2-(4-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H19FN4O, CAS 1203107-42-9
N-(4-Fluorophenyl)-2-(4-methoxyphenyl)-3,5-dimethylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 1203107-42-9C21H19FN4O
2-((4-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methyl)benzonitrile chemical structure, C21H19FN4O, CAS 1351631-04-3
2-((4-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methyl)benzonitrile
CAS 1351631-04-3C21H19FN4O
N-(1-Butylpyrazolo[3,4-b]quinolin-3-yl)-2-fluorobenzamide chemical structure, C21H19FN4O, CAS 573938-00-8
N-(1-Butylpyrazolo[3,4-b]quinolin-3-yl)-2-fluorobenzamide
CAS 573938-00-8C21H19FN4O
2-Fluoro-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzamide chemical structure, C21H19FN4O, CAS 899953-65-2
2-Fluoro-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzamide
CAS 899953-65-2C21H19FN4O
4-Fluoro-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzamide chemical structure, C21H19FN4O, CAS 941895-28-9
4-Fluoro-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzamide
CAS 941895-28-9C21H19FN4O
1-(2,4-Dimethylphenyl)-6-(3-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H19FN4O, CAS 942009-39-4
1-(2,4-Dimethylphenyl)-6-(3-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 942009-39-4C21H19FN4O
1-(2,4-Dimethylphenyl)-6-(4-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H19FN4O, CAS 941884-78-2
1-(2,4-Dimethylphenyl)-6-(4-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 941884-78-2C21H19FN4O
1-(3,4-Dimethylphenyl)-6-(3-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H19FN4O, CAS 941915-67-9
1-(3,4-Dimethylphenyl)-6-(3-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 941915-67-9C21H19FN4O
1-(3,4-Dimethylphenyl)-6-(4-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H19FN4O, CAS 942009-54-3
1-(3,4-Dimethylphenyl)-6-(4-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 942009-54-3C21H19FN4O
6-(2-Fluorobenzyl)-4-isopropyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H19FN4O, CAS 946379-14-2
6-(2-Fluorobenzyl)-4-isopropyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 946379-14-2C21H19FN4O
1-(2,4-Dimethylphenyl)-6-(2-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one chemical structure, C21H19FN4O, CAS 946332-06-5
1-(2,4-Dimethylphenyl)-6-(2-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one
CAS 946332-06-5C21H19FN4O

Frequently asked questions

What is the molar mass of C21H19FN4O?

The molar mass of C21H19FN4O is 362.41 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 362.1543 Da.

How many compounds have the formula C21H19FN4O?

CompoundList lists 25 compounds with the molecular formula C21H19FN4O, including Rgfp966, 1-{4-[3-(4-Fluoro-phenyl)-1H-pyrrolo[3,2-b]pyridin-2-yl]-pyridin-2-ylamino}-propan-2-ol, 1-(3,4-Dimethylphenyl)-6-(2-fluorobenzyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one. 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 C21H19FN4O?

C21H19FN4O has a degree of unsaturation of 14. 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.