Molecular formula

C₂₁H₁₇FN₂O₂

30 compounds have this formula on CompoundList.

Molar mass: 348.38g/mol
Monoisotopic mass: 348.1274Da
Atoms: 43
Elements: 5
Rings plus double bonds: 14

The formula C21H17FN2O2 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 2 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 × 2172.40%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 174.92%
1.008 × 17 = 17.136 g/mol
F Fluorine × 15.45%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 28.04%
14.007 × 2 = 28.014 g/mol
O Oxygen × 29.18%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C21H17FN2O2

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

Showing 1 to 30 of 30 compounds

OC-000459

CAS 851723-84-7C₂₁H₁₇FN₂O₂

N'-(3-(Benzyloxy)benzylidene)-4-fluorobenzohydrazide

CAS 328923-74-6C₂₁H₁₇FN₂O₂

N-{2-[(Benzylamino)carbonyl]phenyl}-2-fluorobenzamide

CAS 6048-60-8C₂₁H₁₇FN₂O₂

2-(2-Fluorophenyl)-3-(4-methoxyphenyl)-1,2-dihydroquinazolin-4-one

CAS 375356-31-3C₂₁H₁₇FN₂O₂

2-(3-Fluorophenyl)-3-(4-methoxyphenyl)-2,3-dihydro-4(1H)-quinazolinone

CAS 312626-82-7C₂₁H₁₇FN₂O₂

4-Cyano-5-ethyl-3-(2'-fluoro-[1,1'-biphenyl]-4-yl)-1-methyl-1H-pyrrole-2-carboxylic acid

CAS 851196-32-2C₂₁H₁₇FN₂O₂

N-(1-(4-Fluorophenyl)-5-oxopyrrolidin-3-yl)-1-naphthamide

CAS 896295-38-8C₂₁H₁₇FN₂O₂

1-(4-Fluorophenyl)-N-naphthalen-1-yl-5-oxopyrrolidine-3-carboxamide

CAS 713082-00-9C₂₁H₁₇FN₂O₂

N-(4-Benzamido-3-methylphenyl)-2-fluorobenzamide

CAS 329196-96-5C₂₁H₁₇FN₂O₂

2-[[2-(4-Fluorophenyl)acetyl]amino]-N-phenylbenzamide

CAS 669701-79-5C₂₁H₁₇FN₂O₂

N-[3-[(2-Fluorobenzoyl)amino]phenyl]-2-methylbenzamide

CAS 586334-19-2C₂₁H₁₇FN₂O₂

N,N'-[(2-Fluorophenyl)methanediyl]dibenzamide

CAS 609334-63-6C₂₁H₁₇FN₂O₂

2-Fluoro-N-{3-[(methylanilino)carbonyl]phenyl}benzamide

CAS 941413-67-8C₂₁H₁₇FN₂O₂

2-Fluoro-N-{4-[(methylanilino)carbonyl]phenyl}benzamide

CAS 941449-34-9C₂₁H₁₇FN₂O₂

N-[3-[(3-Fluorobenzoyl)amino]phenyl]-2-methylbenzamide

CAS 842114-12-9C₂₁H₁₇FN₂O₂

N-{1-[(2-Fluorophenyl)amino]-2-oxo-2-phenylethyl}benzamide

CAS 329218-56-6C₂₁H₁₇FN₂O₂

2-Fluoro-N-{4-[(phenylacetyl)amino]phenyl}benzamide

CAS 900751-92-0C₂₁H₁₇FN₂O₂

4-[(4-Fluorobenzoyl)amino]-N-methyl-N-phenylbenzamide

CAS 941423-59-2C₂₁H₁₇FN₂O₂

N-(1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl)-1-naphthamide

CAS 896290-05-4C₂₁H₁₇FN₂O₂

N-(1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl)-2-naphthamide

CAS 896290-11-2C₂₁H₁₇FN₂O₂

Antiproliferative agent-37

CAS 2989275-31-0C₂₁H₁₇FN₂O₂

3-Fluoro-N-[(E)-(4-phenylmethoxyphenyl)methylideneamino]benzamide

CAS 415690-23-2C₂₁H₁₇FN₂O₂

3-[(4-Fluorobenzoyl)amino]-N-methyl-N-phenylbenzamide

CAS 941412-27-7C₂₁H₁₇FN₂O₂

2-(2-Fluorophenoxy)-1-(5-(pyridin-4-yl)indolin-1-yl)ethanone

CAS 2034374-24-6C₂₁H₁₇FN₂O₂

Frequently asked questions

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What is the molar mass of C21H17FN2O2?

The molar mass of C21H17FN2O2 is 348.38 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 348.1274 Da.

How many compounds have the formula C21H17FN2O2?

CompoundList lists 30 compounds with the molecular formula C21H17FN2O2, including OC-000459, N'-(3-(Benzyloxy)benzylidene)-4-fluorobenzohydrazide, N-{2-[(Benzylamino)carbonyl]phenyl}-2-fluorobenzamide. 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 C21H17FN2O2?

C21H17FN2O2 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.