Molecular formula

C₂₁H₁₈F₃N₃O₃S

26 compounds have this formula on CompoundList.

Molar mass: 449.45g/mol
Monoisotopic mass: 449.1021Da
Atoms: 49
Elements: 6
Rings plus double bonds: 13

The formula C21H18F3N3O3S describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 3 fluorine atoms, 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 × 2156.12%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 184.04%
1.008 × 18 = 18.144 g/mol
F Fluorine × 312.68%
18.998 × 3 = 56.994 g/mol
N Nitrogen × 39.35%
14.007 × 3 = 42.021 g/mol
O Oxygen × 310.68%
15.999 × 3 = 47.997 g/mol
S Sulfur × 17.13%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H18F3N3O3S

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

Showing 1 to 26 of 26 compounds

N-(2-Pyridinylmethyl)-4-[({[3-(trifluoromethyl)phenyl]sulfonyl}amino)methyl]benzamide

CAS 690245-35-3C₂₁H₁₈F₃N₃O₃S

2-((1-(Furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide

CAS 946326-19-8C₂₁H₁₈F₃N₃O₃S

N1-(3-methoxyphenyl)-N2-(2-(2-(4-(trifluoromethyl)phenyl)thiazol-4-yl)ethyl)oxalamide

CAS 896366-71-5C₂₁H₁₈F₃N₃O₃S

(Z)-2-(5-(4-(Dimethylamino)benzylidene)-2,4-dioxothiazolidin-3-yl)-N-(3-(trifluoromethyl)phenyl)acetamide

CAS 898646-27-0C₂₁H₁₈F₃N₃O₃S

(Z)-2-(5-(4-(Dimethylamino)benzylidene)-2,4-dioxothiazolidin-3-yl)-N-(2-(trifluoromethyl)phenyl)acetamide

CAS 898646-36-1C₂₁H₁₈F₃N₃O₃S

2-(2-(Benzylthio)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)-N-(4-(trifluoromethoxy)phenyl)acetamide

CAS 1105241-28-8C₂₁H₁₈F₃N₃O₃S

Quinolin-2-yl(4-((2-(trifluoromethyl)phenyl)sulfonyl)piperazin-1-yl)methanone

CAS 796096-78-1C₂₁H₁₈F₃N₃O₃S

2-[N-(4-Methylphenyl)sulfonyl-3-(trifluoromethyl)anilino]-N-pyridin-3-ylacetamide

CAS 425680-38-2C₂₁H₁₈F₃N₃O₃S

(7Z)-7-[(3,4-Dimethoxyphenyl)methylidene]-3-[3-(trifluoromethyl)phenyl]-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one

CAS 6583-65-9C₂₁H₁₈F₃N₃O₃S

(E)-2-(4-Acetylpiperazin-1-yl)-5-((5-(3-(trifluoromethyl)phenyl)furan-2-yl)methylene)thiazol-4(5H)-one

CAS 848932-05-8C₂₁H₁₈F₃N₃O₃S

1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-phenyl-N-(3-(trifluoromethyl)phenyl)-1H-pyrazole-3-carboxamide

CAS 942721-07-5C₂₁H₁₈F₃N₃O₃S

N-(2-(2,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-(trifluoromethyl)benzamide

CAS 450339-61-4C₂₁H₁₈F₃N₃O₃S

N-(2-(2,3-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-(trifluoromethyl)benzamide

CAS 450338-80-4C₂₁H₁₈F₃N₃O₃S

2-((6-(3,4-Dimethoxyphenyl)pyridazin-3-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide

CAS 872688-79-4C₂₁H₁₈F₃N₃O₃S

Methyl 2-{4-[({[4-(trifluoromethyl)phenyl]carbamoyl}methyl)sulfanyl]-1H-1,5-benzodiazepin-2-yl}acetate

CAS 1251614-38-6C₂₁H₁₈F₃N₃O₃S

N-(4-Methoxybenzyl)-2-{[6-oxo-1-phenyl-4-(trifluoromethyl)-1,6-dihydro-2-pyrimidinyl]sulfanyl}acetamide

CAS 866049-83-4C₂₁H₁₈F₃N₃O₃S

N-(2-(2,3-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-(trifluoromethyl)benzamide

CAS 450338-81-5C₂₁H₁₈F₃N₃O₃S

N-(2-(2,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-(trifluoromethyl)benzamide

CAS 450339-62-5C₂₁H₁₈F₃N₃O₃S

N-[[2-Morpholin-4-yl-5-(trifluoromethyl)phenyl]carbamothioyl]-1-benzofuran-2-carboxamide

CAS 640252-76-2C₂₁H₁₈F₃N₃O₃S

N-(2-(3,4-Dimethylphenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-(trifluoromethyl)benzamide

CAS 681267-54-9C₂₁H₁₈F₃N₃O₃S

2-((4-(4-Ethoxyphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide

CAS 899759-46-7C₂₁H₁₈F₃N₃O₃S

1-(1,1-Dioxidotetrahydrothiophen-3-yl)-5-phenyl-N-(4-(trifluoromethyl)phenyl)-1H-pyrazole-3-carboxamide

CAS 1019100-00-5C₂₁H₁₈F₃N₃O₃S

2-(Cyclopentylsulfanyl)-5-(3-nitrophenyl)-1-[4-(trifluoromethoxy)phenyl]-1H-imidazole

CAS 1226438-72-7C₂₁H₁₈F₃N₃O₃S

2-((1-(Furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(4-(trifluoromethyl)phenyl)acetamide

CAS 946219-79-0C₂₁H₁₈F₃N₃O₃S

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 C21H18F3N3O3S?

The molar mass of C21H18F3N3O3S is 449.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 3 fluorine atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 449.1021 Da.

How many compounds have the formula C21H18F3N3O3S?

CompoundList lists 26 compounds with the molecular formula C21H18F3N3O3S, including N-(2-Pyridinylmethyl)-4-[({[3-(trifluoromethyl)phenyl]sulfonyl}amino)methyl]benzamide, 2-((1-(Furan-2-ylmethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide, N1-(3-methoxyphenyl)-N2-(2-(2-(4-(trifluoromethyl)phenyl)thiazol-4-yl)ethyl)oxalamide. 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 C21H18F3N3O3S?

C21H18F3N3O3S 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.