Molecular formula
C20H18FN3O3S
72 compounds have this formula on CompoundList.
- Molar mass
- 399.44g/mol
- Monoisotopic mass
- 399.1053Da
- Atoms
- 46
- Elements
- 6
- Rings plus double bonds
- 13
The formula C20H18FN3O3S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur 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 × 2060.14%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 184.54%1.008 × 18 = 18.144 g/mol
- F Fluorine × 14.76%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 310.52%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.02%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.03%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H18FN3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 72 of 72 compounds
![4-Ethoxy-N-[2-(4-fluorophenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide chemical structure, C20H18FN3O3S, CAS 958962-26-0](/s/RVPJOUDIVFIFBK-UHFFFAOYSA-N.svg)
4-Ethoxy-N-[2-(4-fluorophenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide
CAS 958962-26-0C20H18FN3O3S
3-(2-Fluorophenyl)-2-(2-morpholin-4-yl-2-oxoethyl)sulfanylquinazolin-4-one
CAS 455313-76-5C20H18FN3O3S
N-(4-(2-((4-Fluorobenzyl)amino)-2-oxoethyl)thiazol-2-yl)-4-methoxybenzamide
CAS 941984-88-9C20H18FN3O3S
![N-{2-[2-(3-Fluorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(2-methoxyphenyl)ethanediamide chemical structure, C20H18FN3O3S, CAS 933018-57-6](/s/XGYRNWLNJMWVSX-UHFFFAOYSA-N.svg)
N-{2-[2-(3-Fluorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(2-methoxyphenyl)ethanediamide
CAS 933018-57-6C20H18FN3O3S
![5-(4-Ethoxy-3-methoxyphenyl)-2-(4-fluorophenyl)-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-one chemical structure, C20H18FN3O3S, CAS 442556-14-1](/s/YOACTDIRFWRAGR-UHFFFAOYSA-N.svg)
5-(4-Ethoxy-3-methoxyphenyl)-2-(4-fluorophenyl)-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-one
CAS 442556-14-1C20H18FN3O3S
![N-(3-Fluorophenyl)-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide chemical structure, C20H18FN3O3S, CAS 933204-99-0](/s/VADFWDZPHUXRHO-UHFFFAOYSA-N.svg)
N-(3-Fluorophenyl)-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide
CAS 933204-99-0C20H18FN3O3S
![(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-(4-fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)methanone chemical structure, C20H18FN3O3S, CAS 897481-25-3](/s/DVABRADQTPWUKB-UHFFFAOYSA-N.svg)
(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-(4-fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)methanone
CAS 897481-25-3C20H18FN3O3S
![N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[1-[(4-fluorophenyl)methyl]imidazol-2-yl]sulfanylacetamide chemical structure, C20H18FN3O3S, CAS 869346-24-7](/s/GWOMCKQOHFBIER-UHFFFAOYSA-N.svg)
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[1-[(4-fluorophenyl)methyl]imidazol-2-yl]sulfanylacetamide
CAS 869346-24-7C20H18FN3O3S
![(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-(6-fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)methanone chemical structure, C20H18FN3O3S, CAS 897472-38-7](/s/DYFQNJULBXOWJY-UHFFFAOYSA-N.svg)
(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-(6-fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)methanone
CAS 897472-38-7C20H18FN3O3S
![2-Ethoxy-N-(2-(4-fluorophenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide chemical structure, C20H18FN3O3S, CAS 958702-50-6](/s/DOBSUSFABWMXQE-UHFFFAOYSA-N.svg)
2-Ethoxy-N-(2-(4-fluorophenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)benzamide
CAS 958702-50-6C20H18FN3O3S
![N-(2-(2,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-fluorobenzamide chemical structure, C20H18FN3O3S, CAS 450339-53-4](/s/PRVHDZNDHHNKTA-UHFFFAOYSA-N.svg)
N-(2-(2,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-fluorobenzamide
CAS 450339-53-4C20H18FN3O3S
![N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3,5-dimethoxybenzamide chemical structure, C20H18FN3O3S, CAS 450343-21-2](/s/LJZQQPAODUIGQX-UHFFFAOYSA-N.svg)
N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3,5-dimethoxybenzamide
CAS 450343-21-2C20H18FN3O3S
![N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3,4-dimethoxybenzamide chemical structure, C20H18FN3O3S, CAS 450343-22-3](/s/ZKZVARGCEKVUJU-UHFFFAOYSA-N.svg)
N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3,4-dimethoxybenzamide
CAS 450343-22-3C20H18FN3O3S
![2-(4-Fluorophenyl)-N-[2-(4-methoxyphenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide chemical structure, C20H18FN3O3S, CAS 1009784-87-5](/s/NPQKRQXXWKJMDN-UHFFFAOYSA-N.svg)
2-(4-Fluorophenyl)-N-[2-(4-methoxyphenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide
CAS 1009784-87-5C20H18FN3O3S
![N-[2-(4-Fluorophenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-(4-methoxyphenyl)acetamide chemical structure, C20H18FN3O3S, CAS 1008475-29-3](/s/QVQSEJBHNCVPJO-UHFFFAOYSA-N.svg)
N-[2-(4-Fluorophenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-(4-methoxyphenyl)acetamide
CAS 1008475-29-3C20H18FN3O3S
![N-(5,5-Dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-(4-fluorophenyl)acetamide chemical structure, C20H18FN3O3S, CAS 449786-32-7](/s/FLJOFXRFQOXOBL-UHFFFAOYSA-N.svg)
N-(5,5-Dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-(4-fluorophenyl)acetamide
CAS 449786-32-7C20H18FN3O3S
![Methyl 3-[(4-fluorophenyl)methyl]-4-oxo-2-(1,3-thiazolidin-3-yl)-3,4-dihydroquinazoline-7-carboxylate chemical structure, C20H18FN3O3S, CAS 1251549-42-4](/s/JYXHTLMQUPXPGN-UHFFFAOYSA-N.svg)
Methyl 3-[(4-fluorophenyl)methyl]-4-oxo-2-(1,3-thiazolidin-3-yl)-3,4-dihydroquinazoline-7-carboxylate
CAS 1251549-42-4C20H18FN3O3S
![(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(4-(4-fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)methanone chemical structure, C20H18FN3O3S, CAS 897480-71-6](/s/UEAYZYRDPSIGAN-UHFFFAOYSA-N.svg)
(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(4-(4-fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)methanone
CAS 897480-71-6C20H18FN3O3S
N-(4-(2-Amino-2-oxoethyl)thiazol-2-yl)-3-(3-(4-fluorophenoxy)phenyl)propanamide
CAS 1206994-00-4C20H18FN3O3S
Methyl 3-(3-fluoro-4-methylphenyl)-4-oxo-2-(1,3-thiazolidin-3-yl)-3,4-dihydroquinazoline-7-carboxylate
CAS 1251569-29-5C20H18FN3O3S
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(4-fluorophenyl)-5-phenyl-1H-pyrazole-3-carboxamide
CAS 942721-10-0C20H18FN3O3S
N-Benzyl-2-(N-(4-fluorophenyl)pyridine-3-sulfonamido)acetamide
CAS 1021054-81-8C20H18FN3O3S
2-(2-((4-Fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(3-methoxyphenyl)acetamide
CAS 1040645-84-8C20H18FN3O3S
N-(4-(6-(Ethylsulfonyl)pyridazin-3-yl)phenyl)-2-(4-fluorophenyl)acetamide
CAS 921587-06-6C20H18FN3O3S
- 2-(2-Fluoro-N-(4-methylphenyl)sulfonylanilino)-N-pyridin-3-ylacetamide362000-16-6C20H18FN3O3S
- (E)-1-(5-((5-(4-Fluorophenyl)furan-2-yl)methylene)-4-oxo-4,5-dihydrothiazol-2-yl)piperidine-4-carboxamide519034-32-3C20H18FN3O3S
- 4-[[(4-Fluorophenyl)sulfonylamino]methyl]-~{n}-(Pyridin-3-Ylmethyl)benzamide898203-28-6C20H18FN3O3S
- 2-[(4-Fluorophenyl)methylsulfanyl]-N-(3-methoxyphenyl)-1-methyl-6-oxopyrimidine-5-carboxamide891109-09-4C20H18FN3O3S
- N-(2-(3,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-fluorobenzamide6226-58-0C20H18FN3O3S
- Ethyl 4-[[2-[1-(4-fluorophenyl)imidazol-2-yl]sulfanylacetyl]amino]benzoate688336-69-8C20H18FN3O3S
- N-(1,3-Benzodioxol-5-ylmethyl)-2-[1-[(4-fluorophenyl)methyl]imidazol-2-yl]sulfanylacetamide869346-18-9C20H18FN3O3S
- 2-[1-(1,3-Benzodioxol-5-ylmethyl)imidazol-2-yl]sulfanyl-N-[(4-fluorophenyl)methyl]acetamide869346-93-0C20H18FN3O3S
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(4-(6-fluorobenzo[d]thiazol-2-yl)piperazin-1-yl)methanone897472-97-8C20H18FN3O3S
- 4-[5-(4-Fluorophenyl)-3-(5-methylfuran-2-yl)-4,5-dihydro-1H-pyrazol-1-yl]benzene-1-sulfonamide955579-22-3C20H18FN3O3S
- 1-(2-(2-Fluorophenoxy)acetyl)-N-(2-methylbenzo[d]thiazol-5-yl)azetidine-3-carboxamide1448133-85-4C20H18FN3O3S
- (3-((4-Fluorophenyl)sulfonyl)azetidin-1-yl)(1-methyl-3-phenyl-1H-pyrazol-5-yl)methanone1448073-37-7C20H18FN3O3S
- (3-((4-Fluorophenyl)sulfonyl)azetidin-1-yl)(5-methyl-1-phenyl-1H-pyrazol-4-yl)methanone1448064-76-3C20H18FN3O3S
- N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-2-((4-fluorophenyl)thio)acetamide1797336-39-0C20H18FN3O3S
- 2-[(4E)-4-[(3-Fluorophenyl)methylidene]-1-methyl-5-oxoimidazol-2-yl]sulfanyl-N-(4-methoxyphenyl)acetamide724454-04-0C20H18FN3O3S
- 2-[6-(3,4-Dimethoxyphenyl)pyridazin-3-yl]sulfanyl-N-(2-fluorophenyl)acetamide626223-37-8C20H18FN3O3S
- N-(2-(3,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-fluorobenzamide681267-42-5C20H18FN3O3S
- N-(2-(3,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-fluorobenzamide681267-44-7C20H18FN3O3S
- N-{2-[2-(3-Fluorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(4-methoxyphenyl)ethanediamide895783-58-1C20H18FN3O3S
- N-{2-[2-(3-Fluorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(3-methoxyphenyl)ethanediamide895784-19-7C20H18FN3O3S
- N-(4-Ethoxyphenyl)-2-((4-(4-fluorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide899965-51-6C20H18FN3O3S
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(2-(2-(3-fluorophenyl)-4-methylthiazol-5-yl)ethyl)urea1206985-52-5C20H18FN3O3S
- 2-[3-(4-Fluoro-2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-[3-(methylsulfanyl)phenyl]acetamide1246068-27-8C20H18FN3O3S
- Methyl [4-({2-[(2-fluorophenyl)amino]-2-oxoethyl}thio)-1H-1,5-benzodiazepin-2-yl]acetate1286724-50-2C20H18FN3O3S
- 2-[6-(3,4-Dimethoxyphenyl)pyridazin-3-yl]sulfanyl-N-(4-fluorophenyl)acetamide872688-81-8C20H18FN3O3S
- N-(2,5-Dimethoxyphenyl)-2-[6-(4-fluorophenyl)pyridazin-3-yl]sulfanylacetamide872695-06-2C20H18FN3O3S
- N-(3,5-Dimethoxyphenyl)-2-[6-(4-fluorophenyl)pyridazin-3-yl]sulfanylacetamide893985-92-7C20H18FN3O3S
- 2-[4-(3-Fluoro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(2-methoxyphenyl)acetamide899759-19-4C20H18FN3O3S
- 2-[4-(3-Fluoro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(4-methoxyphenyl)acetamide900006-77-1C20H18FN3O3S
- N-(3-Fluoro-4-methylphenyl)-2-[4-(2-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide899759-39-8C20H18FN3O3S
- 2-[4-(4-Ethoxyphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(4-fluorophenyl)acetamide899945-23-4C20H18FN3O3S
- 2-[4-(4-Ethoxyphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(2-fluorophenyl)acetamide899945-29-0C20H18FN3O3S
- N-(2-Fluorophenyl)-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide946326-39-2C20H18FN3O3S
- N-(4-Fluorophenyl)-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide946374-16-9C20H18FN3O3S
- N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-(4-methoxyphenoxy)acetamide893938-18-6C20H18FN3O3S
- 2-(4-Fluorophenoxy)-N-[2-(4-methoxyphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide893941-54-3C20H18FN3O3S
- 2-{[(2-Fluorobenzyl)sulfonyl]amino}-N-(pyridin-3-ylmethyl)benzamide950231-87-5C20H18FN3O3S
- 2-((4-(3-Fluoro-4-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(3-methoxyphenyl)acetamide899759-15-0C20H18FN3O3S
- N-(4-{[(3-Fluoro-4-methylphenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)-4-methoxybenzamide921586-41-6C20H18FN3O3S
- 4-Fluoro-N-(4-(2-((2-methoxy-5-methylphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide921827-32-9C20H18FN3O3S
- {[(4-Fluorophenyl)methyl]carbamoyl}methyl 3-cyano-6-cyclopropyl-2-(methylsulfanyl)pyridine-4-carboxylate1110927-14-4C20H18FN3O3S
- 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(2-fluorophenyl)-5-phenyl-1H-pyrazole-3-carboxamide1019099-98-9C20H18FN3O3S
- 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(3-fluorophenyl)-5-phenyl-1H-pyrazole-3-carboxamide1019099-99-0C20H18FN3O3S
- N-[3-[[[2-(3-Fluorophenoxy)-3-pyridinyl]methyl]amino]-3-oxopropyl]-2-thiophenecarboxamide1211143-13-3C20H18FN3O3S
- (4-((1H-Imidazol-1-yl)methyl)phenyl)(3-((4-fluorophenyl)sulfonyl)azetidin-1-yl)methanone1797689-29-2C20H18FN3O3S
- 2-(N-(4-Fluorophenyl)sulfonylanilino)-N-(pyridin-4-ylmethyl)acetamide831241-60-2C20H18FN3O3S
- N-(6-Fluoro-2-methyl-4-quinolinyl)-4-[(2-propen-1-ylamino)sulfonyl]benzamide1018046-47-3C20H18FN3O3S
- 2-[3-(2-Fluoro-4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-[3-(methylsulfanyl)phenyl]acetamide1282122-90-0C20H18FN3O3S
Frequently asked questions
What is the molar mass of C20H18FN3O3S?
The molar mass of C20H18FN3O3S is 399.44 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 399.1053 Da.
How many compounds have the formula C20H18FN3O3S?
CompoundList lists 72 compounds with the molecular formula C20H18FN3O3S, including 4-Ethoxy-N-[2-(4-fluorophenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]benzamide, 3-(2-Fluorophenyl)-2-(2-morpholin-4-yl-2-oxoethyl)sulfanylquinazolin-4-one, N-(4-(2-((4-Fluorobenzyl)amino)-2-oxoethyl)thiazol-2-yl)-4-methoxybenzamide. 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 C20H18FN3O3S?
C20H18FN3O3S has a degree of unsaturation of 13. 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.