C21H18FN3O2
39 compounds have this formula on CompoundList.
- Molar mass
- 363.39g/mol
- Monoisotopic mass
- 363.1383Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H18FN3O2 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 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 × 2169.41%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 184.99%1.008 × 18 = 18.144 g/mol
- F Fluorine × 15.23%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 311.56%14.007 × 3 = 42.021 g/mol
- O Oxygen × 28.81%15.999 × 2 = 31.998 g/mol
Compounds with the formula C21H18FN3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 39 of 39 compounds
![N-(2-{1-[(4-Fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}ethyl)furan-2-carboxamide chemical structure, C21H18FN3O2, CAS 890631-18-2](/s/FOWCKBBQTSYWQN-UHFFFAOYSA-N.svg)
![7-(3,4-Dimethoxyphenyl)-3-(4-fluorophenyl)-2-methylpyrazolo[1,5-a]pyrimidine chemical structure, C21H18FN3O2, CAS 895361-54-3](/s/YNCBAEINQWHUPP-UHFFFAOYSA-N.svg)
![6-(4-Fluorophenyl)-3-[2-oxo-2-(1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]-3,4-dihydropyrimidin-4-one chemical structure, C21H18FN3O2, CAS 1060204-88-7](/s/PBYAKOGUEMMXPK-UHFFFAOYSA-N.svg)
![N-{[1-(2-Fluorobenzyl)-1H-benzimidazol-2-yl]methyl}-N-methyl-2-furamide chemical structure, C21H18FN3O2, CAS 919976-10-6](/s/WYWFAYVRUNJJLH-UHFFFAOYSA-N.svg)
![3-Butyl-10-(4-fluorophenyl)pyrimido[4,5-b]quinoline-2,4(3H,10H)-dione chemical structure, C21H18FN3O2, CAS 310421-62-6](/s/MFFISMNUQULKHW-UHFFFAOYSA-N.svg)
![5-((1H-Benzo[d]imidazol-1-yl)methyl)-N-(4-fluorophenethyl)furan-2-carboxamide chemical structure, C21H18FN3O2, CAS 1172778-48-1](/s/DKCIYXADHSHKKW-UHFFFAOYSA-N.svg)
![N-({1-[(4-Fluorophenyl)methyl]benzimidazol-2-yl}ethyl)-2-furylcarboxamide chemical structure, C21H18FN3O2, CAS 919972-17-1](/s/OOMIJMBORGNZMR-UHFFFAOYSA-N.svg)
![2-[(4-Fluorophenyl)amino]-7-(4-methoxyphenyl)-7,8-dihydroquinazolin-5(6H)-one chemical structure, C21H18FN3O2, CAS 714292-22-5](/s/CLNSUXSMXQKBGE-UHFFFAOYSA-N.svg)
![7-(4-Fluorophenyl)-2-[(4-methoxyphenyl)amino]-7,8-dihydroquinazolin-5(6H)-one chemical structure, C21H18FN3O2, CAS 714924-64-8](/s/YCKMSMCEBUZODX-UHFFFAOYSA-N.svg)
![N-({1-[(4-Fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}methyl)-N-methylfuran-2-carboxamide chemical structure, C21H18FN3O2, CAS 919976-22-0](/s/FUJVBZPPDBIQLO-UHFFFAOYSA-N.svg)
![2-[2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl]-6-(2-fluorophenyl)pyridazin-3(2H)-one chemical structure, C21H18FN3O2, CAS 1219553-68-0](/s/MAEYEOUTLQVMQB-UHFFFAOYSA-N.svg)
![2-[2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl]-6-(4-fluorophenyl)pyridazin-3(2H)-one chemical structure, C21H18FN3O2, CAS 1224160-73-9](/s/HSBRRMQIXULJIF-UHFFFAOYSA-N.svg)
![1-Ethyl-3-[3-(4-ethylphenyl)-1,2,4-oxadiazol-5-yl]-6-fluoroquinolin-4(1H)-one chemical structure, C21H18FN3O2, CAS 1358798-19-2](/s/ONNUQYPYVOGQOP-UHFFFAOYSA-N.svg)
![3-{[(2,3-Dihydro-1H-inden-1-yl)(prop-2-yn-1-yl)amino]methyl}-5-(4-fluorophenyl)-2,3-dihydro-1,3,4-oxadiazol-2-one chemical structure, C21H18FN3O2, CAS 1147644-49-2](/s/XXHYFFWEUCWXBK-UHFFFAOYSA-N.svg)
- N-(2,3-Dihydro-1H-inden-2-yl)-2-[3-(4-fluorophenyl)-6-oxopyridazin-1(6H)-yl]acetamide1224166-08-8C21H18FN3O2
- 6-Fluoro-3-(3-(4-isopropylphenyl)-1,2,4-oxadiazol-5-yl)-1-methylquinolin-4(1H)-one1358070-21-9C21H18FN3O2
- N-[2-(6-Fluoro-1H-indol-1-yl)ethyl]-2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide1351695-13-0C21H18FN3O2
- 2-(4-Fluorobenzyl)-6-(2-methylindoline-1-carbonyl)pyridazin-3(2H)-one1040635-62-8C21H18FN3O2
- 6-Fluoro-1-propyl-3-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one1251598-29-4C21H18FN3O2
- 6-Fluoro-1-propyl-3-(3-(m-tolyl)-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one1251672-05-5C21H18FN3O2
- 2-(4-Ethoxyphenyl)-5-(3-fluorobenzyl)pyrazolo[1,5-a]pyrazin-4(5H)-one1358793-73-3C21H18FN3O2
- 2-(4-Ethoxyphenyl)-5-(4-fluorobenzyl)pyrazolo[1,5-a]pyrazin-4(5H)-one1358715-58-8C21H18FN3O2
- N-[Cyano(2-methoxyphenyl)methyl]-5-(4-fluorophenyl)-1-methyl-1H-pyrrole-2-carboxamide1808435-33-7C21H18FN3O2
- N-(2-(1H-Indol-3-yl)ethyl)-2-(5-(2-fluorophenyl)isoxazol-3-yl)acetamide1105217-31-9C21H18FN3O2
- (8-Fluoro-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)(4-methoxy-1H-indol-2-yl)methanone1010884-28-2C21H18FN3O2
- 2-Fluoro-N-[3-[2-(naphthalen-1-ylmethylidene)hydrazinyl]-3-oxopropyl]benzamide5467-98-1C21H18FN3O2
- 2-(4-Fluorophenyl)-3,4-dihydro-N-(1-methyl-1H-indol-6-yl)-4-oxo-1(2H)-pyridinecarboxamide1232687-05-6C21H18FN3O2
- 1-Benzyl-6-fluoro-7-morpholin-4-yl-4-oxoquinoline-3-carbonitrile1359864-74-6C21H18FN3O2
- 2-{1-[2-(4-Fluorophenyl)acetyl]azetidin-3-yl}-6-phenyl-2,3-dihydropyridazin-3-one2380183-69-5C21H18FN3O2
Frequently asked questions
What is the molar mass of C21H18FN3O2?
The molar mass of C21H18FN3O2 is 363.39 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 363.1383 Da.
How many compounds have the formula C21H18FN3O2?
CompoundList lists 39 compounds with the molecular formula C21H18FN3O2, including 3-(2-(4-Fluorophenyl)-1H-indol-3-yl)-N-(5-methyl-1,2-oxazol-3-yl)propanamide, N-(2-{1-[(4-Fluorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}ethyl)furan-2-carboxamide, 7-(3,4-Dimethoxyphenyl)-3-(4-fluorophenyl)-2-methylpyrazolo[1,5-a]pyrimidine. 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 C21H18FN3O2?
C21H18FN3O2 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.