C18H20FNO3
45 compounds have this formula on CompoundList.
- Molar mass
- 317.36g/mol
- Monoisotopic mass
- 317.1427Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 9
The formula C18H20FNO3 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 3 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 × 1868.12%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.35%1.008 × 20 = 20.160 g/mol
- F Fluorine × 15.99%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 14.41%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.12%15.999 × 3 = 47.997 g/mol
Compounds with the formula C18H20FNO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 45 of 45 compounds
![3-[5-(4-Fluorophenyl)-1-(2-oxolanylmethyl)-2-pyrrolyl]propanoic acid chemical structure, C18H20FNO3, CAS 728031-61-6](/s/HBTVQKCDNKPOJC-UHFFFAOYSA-N.svg)
![1-[(4-Fluorophenoxy)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline chemical structure, C18H20FNO3, CAS 865546-37-8](/s/OWLXVRYRDSZRJB-UHFFFAOYSA-N.svg)
![3,4-Diethoxy-N-[(4-fluorophenyl)methyl]benzamide chemical structure, C18H20FNO3, CAS 695156-06-0](/s/UOJIOMPKPMSVGD-UHFFFAOYSA-N.svg)
![(E)-3-[4-(3-Fluoropropoxy)phenyl]-N-[(5-methyl-2-furyl)methyl]-2-propenamide chemical structure, C18H20FNO3, CAS 478039-18-8](/s/YTQSZPRHGMPFKK-UXBLZVDNSA-N.svg)
![8'-Fluoro-6'-methyl-5',6'-dihydrodispiro[cyclopentane-1,4'-pyrrolo[3,2,1-ij]quinoline-1',2''-[1,3]dioxolan]-2'-one chemical structure, C18H20FNO3, CAS 893784-81-1](/s/HNBUREWDJRHYGK-UHFFFAOYSA-N.svg)
![N-[2-(3,4-Dimethoxy-phenyl)-ethyl]-2-(4-fluoro-phenyl)-acetamide chemical structure, C18H20FNO3, CAS 36113-33-4](/s/FAMYMMVKOXQHTC-UHFFFAOYSA-N.svg)
![N-[1-(3,4-Dimethoxyphenyl)ethyl]-2-(2-fluorophenyl)acetamide chemical structure, C18H20FNO3, CAS 894642-10-5](/s/PPQKQLWEIOMORC-UHFFFAOYSA-N.svg)
![3-(2-Fluorophenyl)-N-[(4-hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]propanamide chemical structure, C18H20FNO3, CAS 2320175-72-0](/s/YSMMOEPMPJLDTG-UHFFFAOYSA-N.svg)
![2-Fluoro-N-[3-methoxy-4-(propan-2-yloxy)benzyl]benzamide chemical structure, C18H20FNO3, CAS 928904-06-7](/s/XANZKTFYDIJUHY-UHFFFAOYSA-N.svg)
![4-Fluoro-N-[3-methoxy-4-(propan-2-yloxy)benzyl]benzamide chemical structure, C18H20FNO3, CAS 928943-71-9](/s/IDHNZSOXLKOAIQ-UHFFFAOYSA-N.svg)
![3-Fluoro-N-[2-hydroxy-3-(4-methoxyphenyl)-2-methylpropyl]benzamide chemical structure, C18H20FNO3, CAS 1396799-03-3](/s/YYNVMLPDIZCYOL-UHFFFAOYSA-N.svg)
![N-[2-(2-Fluorophenyl)-2-methoxypropyl]-2-phenoxyacetamide chemical structure, C18H20FNO3, CAS 1797160-15-6](/s/QDOUJMUQCBQKLU-UHFFFAOYSA-N.svg)
![2-(4-Fluorophenyl)-N-[2-methoxy-2-(3-methoxyphenyl)ethyl]acetamide chemical structure, C18H20FNO3, CAS 1797557-58-4](/s/ZCMHHEXDWRJRSH-UHFFFAOYSA-N.svg)
- 2-(4-Fluorophenyl)-N-[2-methoxy-2-(2-methoxyphenyl)ethyl]acetamide1795299-63-6C18H20FNO3
- 4-Butoxy-N-(3-fluorophenyl)-3-methoxybenzamide838888-43-0C18H20FNO3
- (5-Amino-3'-fluoro-biphenyl-2-yloxy)-acetic acid tert-butyl ester2301068-27-7C18H20FNO3
- Ethyl (S)-3-amino-3-(4-(benzyloxy)-3-fluorophenyl)propanoate2381232-93-3C18H20FNO3
- (2R)-3-Acetyl-2-cyclohexyl-1-(4-fluorophenyl)-4-hydroxy-2H-pyrrol-5-one512177-96-7C18H20FNO3
- [(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl][(3-fluoro-4-methoxyphenyl)methyl]methylamine1795056-61-9C18H20FNO3
- tert-Butyl N-(4-fluorophenyl)-N-[(2-hydroxyphenyl)methyl]carbamate2413886-42-5C18H20FNO3
- Benzyl N-[(1R)-1-[4-(2-fluoroethoxy)phenyl]ethyl]carbamate2679826-36-7C18H20FNO3
- Benzyl N-[4-(4-fluorophenyl)-4-hydroxybutyl]carbamate2337914-95-9C18H20FNO3
- Benzyl N-{2-[(2-fluorophenyl)methyl]-1-hydroxypropan-2-yl}carbamate2680712-39-2C18H20FNO3
- Benzyl N-{2-[(2-fluorophenyl)methyl]-3-hydroxypropyl}carbamate2680793-37-5C18H20FNO3
- Benzyl N-[4-(4-fluorophenyl)-4-hydroxybutan-2-yl]carbamate2680831-73-4C18H20FNO3
- Benzyl N-[1-(4-fluoro-3-methylphenyl)-1-hydroxypropan-2-yl]carbamate2150385-66-1C18H20FNO3
- Benzyl N-[1-(3-fluoro-4-methylphenyl)-1-hydroxypropan-2-yl]carbamate2140624-42-4C18H20FNO3
- Benzyl N-{2-[(4-fluorophenyl)methyl]-1-hydroxypropan-2-yl}carbamate2680817-08-5C18H20FNO3
- Benzyl N-{2-[(3-fluorophenyl)methyl]-3-hydroxypropyl}carbamate2680777-78-8C18H20FNO3
- Benzyl N-{2-[(4-fluorophenyl)methyl]-3-hydroxypropyl}carbamate2680903-29-9C18H20FNO3
- Benzyl N-[1-(2-fluorophenyl)-1-hydroxybutan-2-yl]carbamate2680682-68-0C18H20FNO3
- 1,1-Dimethylethyl 3-(4-fluoro-1-naphthalenyl)-3-hydroxy-1-azetidinecarboxylate2152160-21-7C18H20FNO3
- tert-Butyl N-(2-fluoro-5-phenylmethoxyphenyl)carbamate1251033-10-9C18H20FNO3
- 2-(2-Fluoro-3-methoxyphenyl)-N-(3-methoxyphenethyl)acetamide2019991-72-9C18H20FNO3
Frequently asked questions
What is the molar mass of C18H20FNO3?
The molar mass of C18H20FNO3 is 317.36 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 317.1427 Da.
How many compounds have the formula C18H20FNO3?
CompoundList lists 45 compounds with the molecular formula C18H20FNO3, including 3-[5-(4-Fluorophenyl)-1-(2-oxolanylmethyl)-2-pyrrolyl]propanoic acid, 1-[(4-Fluorophenoxy)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, 3-(4-Ethoxyphenoxy)-N-(4-fluoro-2-methylphenyl)propanamide. 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 C18H20FNO3?
C18H20FNO3 has a degree of unsaturation of 9. 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.