Molecular formula

C₂₀H₂₁FN₄O₄S

15 compounds have this formula on CompoundList.

Molar mass: 432.47g/mol
Monoisotopic mass: 432.1268Da
Atoms: 51
Elements: 6
Rings plus double bonds: 12

The formula C20H21FN4O4S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 4 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 × 2055.55%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 214.89%
1.008 × 21 = 21.168 g/mol
F Fluorine × 14.39%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 412.96%
14.007 × 4 = 56.028 g/mol
O Oxygen × 414.80%
15.999 × 4 = 63.996 g/mol
S Sulfur × 17.41%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C20H21FN4O4S

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

Showing 1 to 15 of 15 compounds

(E)-N-(2-(2-(4-Fluorobenzylidene)hydrazinyl)-2-oxoethyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide

CAS 391885-48-6C₂₀H₂₁FN₄O₄S

4-[Butyl(methyl)sulfamoyl]-N-[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]benzamide

CAS 533869-44-2C₂₀H₂₁FN₄O₄S

N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(3-fluoro-N-methylsulfonylanilino)acetamide

CAS 678543-40-3C₂₀H₂₁FN₄O₄S

Methyl 2-{[(6-fluoro-2-methyl-4-oxoquinazolin-3(4H)-yl)acetyl]amino}-5-(2-methylpropyl)-1,3-thiazole-4-carboxylate

CAS 1442084-73-2C₂₀H₂₁FN₄O₄S

2-(7-Fluoro-4-oxo-3,4-dihydroquinazolin-3-yl)-N-{4-[methyl(propan-2-yl)sulfamoyl]phenyl}acetamide

CAS 1000927-76-3C₂₀H₂₁FN₄O₄S

Ethyl 5-({(4-methoxybenzyl)[(2,4,5-trimethylphenyl)sulfonyl]amino}methyl)-3,4-dimethyl-1H-pyrrole-2-carboxylate

CAS 1219408-46-4C₂₀H₂₁FN₄O₄S

N-(2-(3-Cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-5-fluoro-2-methoxybenzenesulfonamide

CAS 1396686-43-3C₂₀H₂₁FN₄O₄S

N-(N-(2-(5-Fluoro-2-methyl-1H-indol-3-yl)ethyl)carbamimidoyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide

CAS 869075-11-6C₂₀H₂₁FN₄O₄S

4-Ethoxy-1-(4-fluorophenyl)-N-(4-sulfamoylphenethyl)-1H-pyrazole-3-carboxamide

CAS 1172061-65-2C₂₀H₂₁FN₄O₄S

N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-2-(2-fluorophenylsulfonamido)acetamide

CAS 1788533-87-8C₂₀H₂₁FN₄O₄S

1-(4-Fluorophenyl)-N-(2-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)-5-oxopyrrolidine-3-carboxamide

CAS 2034488-50-9C₂₀H₂₁FN₄O₄S

3-({1-[(3,5-Dimethyl-1,2-oxazol-4-yl)sulfonyl]pyrrolidin-3-yl}methoxy)-6-(3-fluorophenyl)pyridazine

CAS 2549047-86-9C₂₀H₂₁FN₄O₄S

3-[(Ethanesulfonyl)methyl]-1-[5-(2-fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]urea

CAS 2624114-68-5C₂₀H₂₁FN₄O₄S

1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(1-methanesulfonylethyl)urea

CAS 2624125-09-1C₂₀H₂₁FN₄O₄S

1-[5-(2-Fluorophenyl)-1-methyl-2-oxo-2,3-dihydro-1H-1,4-benzodiazepin-3-yl]-3-(2-methanesulfonylethyl)urea

CAS 2624115-54-2C₂₀H₂₁FN₄O₄S

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C20H21FN4O4S?

The molar mass of C20H21FN4O4S is 432.47 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 432.1268 Da.

How many compounds have the formula C20H21FN4O4S?

CompoundList lists 15 compounds with the molecular formula C20H21FN4O4S, including (E)-N-(2-(2-(4-Fluorobenzylidene)hydrazinyl)-2-oxoethyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide, 4-[Butyl(methyl)sulfamoyl]-N-[5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl]benzamide, N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(3-fluoro-N-methylsulfonylanilino)acetamide. 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 C20H21FN4O4S?

C20H21FN4O4S has a degree of unsaturation of 12. 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.