Molecular formula

C₂₁H₂₁FN₄O₄S

33 compounds have this formula on CompoundList.

Molar mass: 444.48g/mol
Monoisotopic mass: 444.1268Da
Atoms: 52
Elements: 6
Rings plus double bonds: 13

The formula C21H21FN4O4S describes a molecule made of 21 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 × 2156.75%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 214.76%
1.008 × 21 = 21.168 g/mol
F Fluorine × 14.27%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 412.61%
14.007 × 4 = 56.028 g/mol
O Oxygen × 414.40%
15.999 × 4 = 63.996 g/mol
S Sulfur × 17.21%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H21FN4O4S

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

Showing 1 to 33 of 33 compounds

N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-2-(2-fluorophenoxy)propanamide

CAS 616211-95-1C₂₁H₂₁FN₄O₄S

3-Fluoro-4-methoxy-N-(3-(6-morpholinopyridazin-3-yl)phenyl)benzenesulfonamide

CAS 904824-17-5C₂₁H₂₁FN₄O₄S

N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide

CAS 533869-53-3C₂₁H₂₁FN₄O₄S

N-[5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl]-4-[(2-methylpiperidin-1-yl)sulfonyl]benzamide

CAS 533869-52-2C₂₁H₂₁FN₄O₄S

N-[5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl]-4-[(4-methyl-1-piperidinyl)sulfonyl]benzamide

CAS 6230-19-9C₂₁H₂₁FN₄O₄S

N-(1-((4-Fluorophenyl)sulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide

CAS 1210913-09-9C₂₁H₂₁FN₄O₄S

2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(4-sulfamoylphenethyl)propanamide

CAS 1203191-28-9C₂₁H₂₁FN₄O₄S

4-(4-(4-Fluorophenyl)-6-oxopyrimidin-1(6H)-yl)-N-(4-sulfamoylbenzyl)butanamide

CAS 1251691-60-7C₂₁H₂₁FN₄O₄S

4-(N,N-Dimethylsulfamoyl)-N-(2-((6-(4-fluorophenyl)pyridazin-3-yl)oxy)ethyl)benzamide

CAS 920157-35-3C₂₁H₂₁FN₄O₄S

N-{4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl}-2-(4-fluorophenoxy)propanamide

CAS 617696-75-0C₂₁H₂₁FN₄O₄S

Ethyl 2-((5-((2-fluorobenzamido)methyl)-4-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate

CAS 689747-59-9C₂₁H₂₁FN₄O₄S

Methyl 2-{[4-(8-fluoro-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)-4-oxobutanoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate

CAS 1010889-24-3C₂₁H₂₁FN₄O₄S

Methyl 2-(1-(7-(2-fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)piperidine-4-carboxamido)acetate

CAS 1242962-44-2C₂₁H₂₁FN₄O₄S

Ethyl 2-((5-((3-fluorobenzamido)methyl)-4-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate

CAS 689748-25-2C₂₁H₂₁FN₄O₄S

Ethyl 2-((4-(4-fluorophenyl)-5-((4-methoxybenzamido)methyl)-4H-1,2,4-triazol-3-yl)thio)acetate

CAS 476450-75-6C₂₁H₂₁FN₄O₄S

N-(4-(N-(2-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)sulfamoyl)phenyl)propionamide

CAS 921880-07-1C₂₁H₂₁FN₄O₄S

Methyl 2-((4-(4-ethoxyphenyl)-5-((2-fluorobenzamido)methyl)-4H-1,2,4-triazol-3-yl)thio)acetate

CAS 689747-64-6C₂₁H₂₁FN₄O₄S

Ethyl 2-((4-(3-fluorophenyl)-5-((4-methoxybenzamido)methyl)-4H-1,2,4-triazol-3-yl)thio)acetate

CAS 476449-92-0C₂₁H₂₁FN₄O₄S

N-[5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl]-1-(4-methylbenzenesulfonyl)piperidine-4-carboxamide

CAS 922462-77-9C₂₁H₂₁FN₄O₄S

5-Fluoro-2-methoxy-N-{3-[6-(morpholin-4-yl)pyridazin-3-yl]phenyl}benzene-1-sulfonamide

CAS 904824-24-4C₂₁H₂₁FN₄O₄S

3-(3-{4-[(4-Fluorophenyl)sulfonyl]piperazin-1-yl}-3-oxopropyl)quinazolin-4(3H)-one

CAS 1190271-98-7C₂₁H₂₁FN₄O₄S

5-(4-(2-Fluorophenyl)piperazine-1-carbonyl)-N-(pyridin-3-ylmethyl)furan-2-sulfonamide

CAS 1172957-19-5C₂₁H₂₁FN₄O₄S

3-(3-(4-Fluorophenoxy)phenyl)-1-(3-((4-methyl-4H-1,2,4-triazol-3-yl)sulfonyl)azetidin-1-yl)propan-1-one

CAS 2034428-30-1C₂₁H₂₁FN₄O₄S

Ethyl 2-((5-((3-fluorobenzamido)methyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate

CAS 689748-30-9C₂₁H₂₁FN₄O₄S

Frequently asked questions

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What is the molar mass of C21H21FN4O4S?

The molar mass of C21H21FN4O4S is 444.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 444.1268 Da.

How many compounds have the formula C21H21FN4O4S?

CompoundList lists 33 compounds with the molecular formula C21H21FN4O4S, including N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-2-(2-fluorophenoxy)propanamide, 3-Fluoro-4-methoxy-N-(3-(6-morpholinopyridazin-3-yl)phenyl)benzenesulfonamide, N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide. 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 C21H21FN4O4S?

C21H21FN4O4S 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.