Molecular formula

C₁₃H₉FN₄O

21 compounds have this formula on CompoundList.

Molar mass: 256.24g/mol
Monoisotopic mass: 256.0760Da
Atoms: 28
Elements: 5
Rings plus double bonds: 11

The formula C13H9FN4O describes a molecule made of 13 carbon atoms, 9 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 × 1360.94%
12.011 × 13 = 156.143 g/mol
H Hydrogen × 93.54%
1.008 × 9 = 9.072 g/mol
F Fluorine × 17.41%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 421.87%
14.007 × 4 = 56.028 g/mol
O Oxygen × 16.24%
15.999 × 1 = 15.999 g/mol

Look up another formula

Compounds with the formula C13H9FN4O

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-{(E)-[5-(4-fluorophenyl)furan-2-yl]methylidene}-4H-1,2,4-triazol-4-amine

CAS 301202-27-7C₁₃H₉FN₄O

5-(4-Fluorophenoxy)-1-phenyltetrazole

CAS 634178-26-0C₁₃H₉FN₄O

1-[2-(2-Fluorophenoxy)phenyl]-1H-tetrazole

CAS 924823-23-4C₁₃H₉FN₄O

2-Amino-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidin-4(1H)-one

CAS 897361-24-9C₁₃H₉FN₄O

5-Fluoro-3-(2-pyridin-2-ylhydrazinyl)indol-2-one

CAS 5620-70-2C₁₃H₉FN₄O

4-Fluoro-2-(5-pyridin-4-YL-1,3,4-oxadiazol-2-yl)aniline

CAS 915923-46-5C₁₃H₉FN₄O

2-Fluoro-N-(pyrazolo[1,5-a]pyrimidin-6-yl)benzamide

CAS 2034449-34-6C₁₃H₉FN₄O

4-Fluoro-N-(pyrazolo[1,5-a]pyrimidin-6-yl)benzamide

CAS 2034480-59-4C₁₃H₉FN₄O

Spiro(2H-imidazo(4,5-b)pyridine-2,3'-(3H)indol)-2'(1'H)-one, 1,3-dihydro-5'-fluoro-

CAS 93500-49-3C₁₃H₉FN₄O

Spiro(2H-imidazo(4,5-b)pyridine-2,3'-(3H)indol)-2'(1'H)-one, 1,3-dihydro-6'-fluoro-

CAS 93500-51-7C₁₃H₉FN₄O

4-Fluoro-N-3-pyridinyl-1H-pyrrolo[2,3-c]pyridine-7-carboxamide

CAS 446284-58-8C₁₃H₉FN₄O

5-Fluoro-2-[3-(2-pyridinyl)-1,2,4-oxadiazol-5-yl]benzenamine

CAS 1039822-15-5C₁₃H₉FN₄O

7-Amino-2-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidine-6-carbaldehyde

CAS 1245770-12-0C₁₃H₉FN₄O

4-[5-Fluoro-4-(5-oxazolyl)-2-pyridinyl]-2-methylpyrimidine

CAS 2093091-15-5C₁₃H₉FN₄O

4-[6-Fluoro-5-(5-oxazolyl)-3-pyridinyl]-2-methylpyrimidine

CAS 2093091-13-3C₁₃H₉FN₄O

3-Amino-2-(2-fluorophenyl)pyrido[2,3-D]pyrimidin-4(3H)-one

CAS 1363405-19-9C₁₃H₉FN₄O

3-(3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine

CAS 1710201-74-3C₁₃H₉FN₄O

3-(3-(4-Fluorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine

CAS 1707371-66-1C₁₃H₉FN₄O

3-(3-Fluorophenyl)-4-(pyridin-4-yl)-1H-1,2,4-triazol-5(4H)-one

CAS 1956382-18-5C₁₃H₉FN₄O

3-Amino-2-(4-fluorophenyl)pyrido[2,3-D]pyrimidin-4(3H)-one

CAS 1363404-77-6C₁₃H₉FN₄O

3-Amino-2-(3-fluorophenyl)pyrido[2,3-D]pyrimidin-4(3H)-one

CAS 1363405-34-8C₁₃H₉FN₄O

Frequently asked questions

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What is the molar mass of C13H9FN4O?

The molar mass of C13H9FN4O is 256.24 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 256.0760 Da.

How many compounds have the formula C13H9FN4O?

CompoundList lists 21 compounds with the molecular formula C13H9FN4O, including N-{(E)-[5-(4-fluorophenyl)furan-2-yl]methylidene}-4H-1,2,4-triazol-4-amine, 5-(4-Fluorophenoxy)-1-phenyltetrazole, 1-[2-(2-Fluorophenoxy)phenyl]-1H-tetrazole. 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 C13H9FN4O?

C13H9FN4O 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.