Molecular formula
C21H23FN2O2
59 compounds have this formula on CompoundList.
- Molar mass
- 354.43g/mol
- Monoisotopic mass
- 354.1744Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 11
The formula C21H23FN2O2 describes a molecule made of 21 carbon atoms, 23 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 × 2171.17%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.54%1.008 × 23 = 23.184 g/mol
- F Fluorine × 15.36%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 27.90%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.03%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H23FN2O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 59 of 59 compounds
4-(2-Ethylbutanoyl)-7-fluoro-5-phenyl-3,5-dihydro-1H-1,4-benzodiazepin-2-one
CAS 533880-96-5C21H23FN2O2
1-(4-Fluorobenzoyl)-N-(2-phenylethyl)piperidine-4-carboxamide
CAS 591239-23-5C21H23FN2O2
6-Ethoxy-N-(2-fluorophenyl)-2,2,4-trimethylquinoline-1(2H)-carboxamide
CAS 372493-81-7C21H23FN2O2
1-(4-Fluorobenzoyl)-N-(1-phenylethyl)piperidine-4-carboxamide
CAS 433944-53-7C21H23FN2O2
N-(4-Ethylphenyl)-1-(4-fluorobenzoyl)piperidine-4-carboxamide
CAS 433956-09-3C21H23FN2O2
N-(2,3-Dimethylphenyl)-1-(4-fluorobenzoyl)piperidine-4-carboxamide
CAS 591238-31-2C21H23FN2O2
N-(2-(Cyclohex-1-en-1-yl)ethyl)-1-(5-(2-fluorophenyl)isoxazol-3-yl)cyclopropanecarboxamide
CAS 1286724-58-0C21H23FN2O2
2-(4-Fluorophenyl)-N-(2-isobutyryl-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide
CAS 955663-79-3C21H23FN2O2
2-(4-Fluorophenyl)-N-(1-pivaloylindolin-6-yl)acetamide
CAS 1040643-90-0C21H23FN2O2
6-Ethoxy-N-(4-fluorophenyl)-2,2,4-trimethylquinoline-1(2H)-carboxamide
CAS 373616-96-7C21H23FN2O2
N-(2,6-Diethylphenyl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 639801-81-3C21H23FN2O2
![[1-(tert-Butyl)-1H-pyrazol-4-yl][1-(3-fluoropropoxy)-2-naphthyl]methanone chemical structure, C21H23FN2O2, CAS 956206-11-4](/s/KSKJZGHQPSBEKA-UHFFFAOYSA-N.svg)
[1-(tert-Butyl)-1H-pyrazol-4-yl][1-(3-fluoropropoxy)-2-naphthyl]methanone
CAS 956206-11-4C21H23FN2O2
![6-Ethoxy-3-(4-fluorophenyl)-3a,5,5-trimethyl-3,3a,4,5-tetrahydrocyclopenta[de]quinazolin-2(1H)-one chemical structure, C21H23FN2O2, CAS 511514-06-0](/s/BJSAOGYMEHIPDG-UHFFFAOYSA-N.svg)
6-Ethoxy-3-(4-fluorophenyl)-3a,5,5-trimethyl-3,3a,4,5-tetrahydrocyclopenta[de]quinazolin-2(1H)-one
CAS 511514-06-0C21H23FN2O2
![N-Cyclohexyl-2-{[(4-fluorophenyl)acetyl]amino}benzamide chemical structure, C21H23FN2O2, CAS 824418-01-1](/s/RFJYBFGBAVSQER-UHFFFAOYSA-N.svg)
N-Cyclohexyl-2-{[(4-fluorophenyl)acetyl]amino}benzamide
CAS 824418-01-1C21H23FN2O2
N-(2-Ethylphenyl)-1-(4-fluorobenzoyl)piperidine-4-carboxamide
CAS 591238-29-8C21H23FN2O2
![1-[4-(4-Benzoyl-2-fluorophenyl)piperazin-1-yl]butan-1-one chemical structure, C21H23FN2O2, CAS 5931-25-9](/s/ROPQWZGJYZJPSN-UHFFFAOYSA-N.svg)
1-[4-(4-Benzoyl-2-fluorophenyl)piperazin-1-yl]butan-1-one
CAS 5931-25-9C21H23FN2O2
N1-((1-(4-fluorophenyl)cyclopropyl)methyl)-N2-mesityloxalamide
CAS 1049445-53-5C21H23FN2O2
6-(2-Ethyl-5-fluoro-4-methoxy-phenyl)-1-(tetrahydro-pyran-2-yl)-1H-indazole
CAS 1421503-47-0C21H23FN2O2
1-(4-Fluorophenyl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)cyclopropanecarboxamide
CAS 2034248-50-3C21H23FN2O2
(3r,5r,7r)-N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)adamantane-1-carboxamide
CAS 953251-14-4C21H23FN2O2
N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-(4-fluorophenyl)acetamide
CAS 954661-41-7C21H23FN2O2
(1-(4-Fluorophenyl)cyclopropyl)(4-(2-methoxyphenyl)piperazin-1-yl)methanone
CAS 1050626-88-4C21H23FN2O2
![3-(2-Fluorophenyl)-N-[4-methyl-3-(2-oxopiperidin-1-yl)phenyl]propanamide chemical structure, C21H23FN2O2, CAS 1448077-51-7](/s/WGXDZZLRZOMOGG-UHFFFAOYSA-N.svg)
3-(2-Fluorophenyl)-N-[4-methyl-3-(2-oxopiperidin-1-yl)phenyl]propanamide
CAS 1448077-51-7C21H23FN2O2
N-(2,5-Dimethylphenyl)-1-(4-fluorobenzoyl)piperidine-4-carboxamide
CAS 591239-49-5C21H23FN2O2
- N-Cyclobutyl-4-(((5-fluoro-2-hydroxyphenyl)phenylmethylene)amino)butanamide62666-29-9C21H23FN2O2
- N-((1-(4-Fluorobenzyl)-5-oxopyrrolidin-3-yl)methyl)-3,4-dimethylbenzamide955251-64-6C21H23FN2O2
- 2-(4-Fluorophenyl)-N-[1-(2-methylpropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl]acetamide941911-08-6C21H23FN2O2
- 2-Fluoro-N-(1-isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide941911-43-9C21H23FN2O2
- 4-Fluoro-N-(1-isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide946372-36-7C21H23FN2O2
- 3-Fluoro-N-(1-isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide941906-07-6C21H23FN2O2
- 1-[(3-Fluorophenyl)carbonyl]-N-(1-phenylethyl)piperidine-4-carboxamide945335-79-5C21H23FN2O2
- 1-(3-Fluorobenzoyl)-N-[(4-methylphenyl)methyl]piperidine-4-carboxamide945336-62-9C21H23FN2O2
- N-(2,3-Dimethylphenyl)-1-(4-fluorobenzoyl)piperidine-3-carboxamide1158615-88-3C21H23FN2O2
- N-[3-(3-Fluorophenyl)-2-(2-oxopyrrolidin-1-yl)propyl]-2-phenylacetamide1421452-40-5C21H23FN2O2
- N-{5-[2-(4-Butylphenyl)acetamido]-2-fluorophenyl}prop-2-enamide1384678-81-2C21H23FN2O2
- N-{4-[3-(4-Fluorophenyl)azepane-1-carbonyl]phenyl}acetamide1797751-18-8C21H23FN2O2
- 1-(4-Fluorophenyl)-N-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)cyclopropanecarboxamide1705390-88-0C21H23FN2O2
- 1-(4-Fluorobenzoyl)-N-[(4-methylphenyl)methyl]piperidine-4-carboxamide433693-48-2C21H23FN2O2
- N-(2,6-Dimethylphenyl)-1-(4-fluorobenzoyl)piperidine-4-carboxamide591238-58-3C21H23FN2O2
- N-(2,3-Dimethylphenyl)-1-(2-fluorobenzoyl)piperidine-4-carboxamide942893-83-6C21H23FN2O2
- 1-(2-Fluorobenzoyl)-N-(1-phenylethyl)piperidine-4-carboxamide942893-86-9C21H23FN2O2
- N-(2,5-Dimethylphenyl)-1-(2-fluorobenzoyl)piperidine-4-carboxamide948276-09-3C21H23FN2O2
- N-(2,3-Dimethylphenyl)-1-(3-fluorobenzoyl)piperidine-4-carboxamide945335-73-9C21H23FN2O2
- N-Benzyl-1-(3-fluorobenzoyl)-N-methylpiperidine-4-carboxamide945300-08-3C21H23FN2O2
- N-Ethyl-1-(2-fluorobenzoyl)-N-phenylpiperidine-4-carboxamide948205-96-7C21H23FN2O2
- 1,2-Benzisoxazole-3-acetamide, alpha-ethyl-N-(1-(4-fluorophenyl)-1-methylpropyl)-97872-25-8C21H23FN2O2
- (9H-Fluoren-9-yl)methyl 4-(aminomethyl)-4-fluoropiperidine-1-carboxylate2115809-21-5C21H23FN2O2
- 1-[(4-Fluorophenyl)methyl]-3-[3-(4-methoxyphenyl)azetidin-1-yl]pyrrolidin-2-one1801347-80-7C21H23FN2O2
- 4-(8-Boc-8-azabicyclo[3.2.1]oct-2-en-3-yl)-6-fluoroquinoline2366987-72-4C21H23FN2O2
- N-[(4-Ethylphenyl)methyl]-1-[(4-fluorophenyl)methyl]-5-oxopyrrolidine-2-carboxamide2379952-57-3C21H23FN2O2
- 1-[(4-Fluorophenyl)methyl]-6-oxo-N-(2-phenylethyl)piperidine-2-carboxamide2770582-84-6C21H23FN2O2
- (9H-Fluoren-9-yl)methyl 2-(aminomethyl)-3-fluoropiperidine-1-carboxylate2138392-66-0C21H23FN2O2
- (9H-Fluoren-9-yl)methyl N-[(3-fluoropiperidin-2-yl)methyl]carbamate2138000-13-0C21H23FN2O2
- (9H-Fluoren-9-yl)methyl N-(3-fluoroazepan-4-yl)carbamate2137775-35-8C21H23FN2O2
- 1-[(4-Fluorophenyl)methyl]-6-oxo-N-(1-phenylethyl)piperidine-2-carboxamide2770581-35-4C21H23FN2O2
- 2-{4-[(2-Fluorophenyl)methyl]morpholine-2-carbonyl}-1,2,3,4-tetrahydroisoquinoline3054429-10-3C21H23FN2O2
- 2-{4-[(4-Fluorophenyl)methyl]morpholine-2-carbonyl}-1,2,3,4-tetrahydroisoquinoline3054412-30-2C21H23FN2O2
- 2-{4-[(3-Fluorophenyl)methyl]morpholine-2-carbonyl}-1,2,3,4-tetrahydroisoquinoline3054619-09-6C21H23FN2O2
- Benzyl 7-fluoro-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-1-carboxylate2306278-11-3C21H23FN2O2
Frequently asked questions
What is the molar mass of C21H23FN2O2?
The molar mass of C21H23FN2O2 is 354.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 354.1744 Da.
How many compounds have the formula C21H23FN2O2?
CompoundList lists 59 compounds with the molecular formula C21H23FN2O2, including 4-(2-Ethylbutanoyl)-7-fluoro-5-phenyl-3,5-dihydro-1H-1,4-benzodiazepin-2-one, 1-(4-Fluorobenzoyl)-N-(2-phenylethyl)piperidine-4-carboxamide, 6-Ethoxy-N-(2-fluorophenyl)-2,2,4-trimethylquinoline-1(2H)-carboxamide. 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 C21H23FN2O2?
C21H23FN2O2 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.