Molecular formula

C₂₀H₁₆FN₃O₃S

38 compounds have this formula on CompoundList.

Molar mass: 397.42g/mol
Monoisotopic mass: 397.0896Da
Atoms: 44
Elements: 6
Rings plus double bonds: 14

The formula C20H16FN3O3S describes a molecule made of 20 carbon atoms, 16 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 × 2060.44%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 164.06%
1.008 × 16 = 16.128 g/mol
F Fluorine × 14.78%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 310.57%
14.007 × 3 = 42.021 g/mol
O Oxygen × 312.08%
15.999 × 3 = 47.997 g/mol
S Sulfur × 18.07%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C20H16FN3O3S

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

Showing 1 to 38 of 38 compounds

2-[6-(1,3-Benzodioxol-5-yl)pyridazin-3-yl]sulfanyl-N-(3-fluoro-4-methylphenyl)acetamide

CAS 872695-94-8C₂₀H₁₆FN₃O₃S

N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[6-(4-fluorophenyl)pyridazin-3-yl]sulfanylacetamide

CAS 872695-07-3C₂₀H₁₆FN₃O₃S

2-(4-Allyl-5-benzo[1,3]dioxol-5-yl-4H-[1,2,4]triazol-3-ylsulfanyl)-1-(4-fluoro-phenyl)-ethanone

CAS 488855-17-0C₂₀H₁₆FN₃O₃S

N-(4-Fluorophenyl)-1-methyl-6-oxo-2-phenacylsulfanylpyrimidine-5-carboxamide

CAS 891101-96-5C₂₀H₁₆FN₃O₃S

9-Cyclopropyl-6-fluoro-8-methoxy-7-(2-methylpyridin-4-yl)-9H-isothiazolo(5,4-b)quinoline-3,4-dione

CAS 906527-41-1C₂₀H₁₆FN₃O₃S

2-[2-(4-Fluorophenyl)-2-oxoethyl]sulfanyl-1-methyl-6-oxo-N-phenylpyrimidine-5-carboxamide

CAS 891099-98-2C₂₀H₁₆FN₃O₃S

2-(4-Fluorobenzyl)-4-(p-tolyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide

CAS 1251708-01-6C₂₀H₁₆FN₃O₃S

N-(4-(2,4-Dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)thiazol-2-yl)-3-fluorobenzamide

CAS 1007678-27-4C₂₀H₁₆FN₃O₃S

4-(4-Fluorophenyl)-2-(4-methylbenzyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide

CAS 1251598-97-6C₂₀H₁₆FN₃O₃S

N-(2-(2-(4-Fluorophenyl)thiazol-4-yl)ethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide

CAS 1211765-98-8C₂₀H₁₆FN₃O₃S

4-(3-Fluorophenyl)-2-(4-methylbenzyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide

CAS 1251681-47-6C₂₀H₁₆FN₃O₃S

4-(3-Fluorophenyl)-2-(3-methylbenzyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide

CAS 1251681-84-1C₂₀H₁₆FN₃O₃S

4-(4-Fluorophenyl)-2-(3-methylbenzyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide

CAS 1251681-59-0C₂₀H₁₆FN₃O₃S

2-(9-Fluoro-4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)-N-(2-methoxy-5-methylphenyl)acetamide

CAS 1021257-11-3C₂₀H₁₆FN₃O₃S

2-(9-Fluoro-4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)-N-(4-methoxybenzyl)acetamide

CAS 1021222-71-8C₂₀H₁₆FN₃O₃S

N-(4-Ethoxyphenyl)-2-(9-fluoro-4-oxo[1]benzothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide

CAS 1021257-06-6C₂₀H₁₆FN₃O₃S

1-(4-Fluorophenyl)-3-[(6-methoxy-4-methylquinazolin-2-yl)sulfanyl]pyrrolidine-2,5-dione

CAS 371125-58-5C₂₀H₁₆FN₃O₃S

1-Ethyl-N-(6-fluorobenzo[d]thiazol-2-yl)-6-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxamide

CAS 1010899-91-8C₂₀H₁₆FN₃O₃S

Ethyl 2-[[3-(4-fluorophenyl)-4-oxo-5H-pyrimido[5,4-b]indol-2-yl]sulfanyl]acetate

CAS 536712-06-8C₂₀H₁₆FN₃O₃S

4-(2,5-Dioxopyrrolidin-1-yl)-N-(3-ethyl-6-fluoro-1,3-benzothiazol-2-ylidene)benzamide

CAS 865544-97-4C₂₀H₁₆FN₃O₃S

Methyl 2-((3-(4-fluorophenyl)-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)propanoate

CAS 536712-10-4C₂₀H₁₆FN₃O₃S

2-Amino-6-ethyl-4-(4-fluorophenyl)-4,6-dihydropyrano[3,2-c][2,1]benzothiazine-3-carbonitrile 5,5-dioxide

CAS 893291-36-6C₂₀H₁₆FN₃O₃S

(Z)-3-(2,5-Dioxopyrrolidin-1-yl)-N-(3-ethyl-4-fluorobenzo[d]thiazol-2(3H)-ylidene)benzamide

CAS 868375-25-1C₂₀H₁₆FN₃O₃S

2-((6-(Benzo[d][1,3]dioxol-5-yl)pyridazin-3-yl)thio)-N-(4-fluorobenzyl)acetamide

CAS 893991-70-3C₂₀H₁₆FN₃O₃S

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What is the molar mass of C20H16FN3O3S?

The molar mass of C20H16FN3O3S is 397.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 397.0896 Da.

How many compounds have the formula C20H16FN3O3S?

CompoundList lists 38 compounds with the molecular formula C20H16FN3O3S, including 2-[6-(1,3-Benzodioxol-5-yl)pyridazin-3-yl]sulfanyl-N-(3-fluoro-4-methylphenyl)acetamide, N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[6-(4-fluorophenyl)pyridazin-3-yl]sulfanylacetamide, 2-(4-Allyl-5-benzo[1,3]dioxol-5-yl-4H-[1,2,4]triazol-3-ylsulfanyl)-1-(4-fluoro-phenyl)-ethanone. 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 C20H16FN3O3S?

C20H16FN3O3S 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.