Molecular formula

C₂₀H₁₈ClN₃O₂S

125 compounds have this formula on CompoundList.

Molar mass: 399.89g/mol
Monoisotopic mass: 399.0808Da
Atoms: 45
Elements: 6
Rings plus double bonds: 13

The formula C20H18ClN3O2S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 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 × 2060.07%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 184.54%
1.008 × 18 = 18.144 g/mol
Cl Chlorine × 18.86%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 310.51%
14.007 × 3 = 42.021 g/mol
O Oxygen × 28.00%
15.999 × 2 = 31.998 g/mol
S Sulfur × 18.02%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C20H18ClN3O2S

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

Showing 101 to 125 of 125 compounds

2-(2-(Benzylthio)acetyl)-8-chloro-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one

CAS 2034413-60-8C₂₀H₁₈ClN₃O₂S

8-Chloro-2-(3-(phenylthio)propanoyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one

CAS 2034273-31-7C₂₀H₁₈ClN₃O₂S

6-Chloro-1-[2-(furan-2-yl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carbonyl]-1,2,3,4-tetrahydroquinoline

CAS 1788989-33-2C₂₀H₁₈ClN₃O₂S

(4-(2-Chlorophenyl)piperazin-1-yl)(4-(thiazol-2-yloxy)phenyl)methanone

CAS 2034225-96-0C₂₀H₁₈ClN₃O₂S

8-Chloro-2-(2-(ethylthio)benzoyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one

CAS 2034267-09-7C₂₀H₁₈ClN₃O₂S

2-(4-Chloro-3-methylphenoxy)-N-(2-(2,3-dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)acetamide

CAS 2034327-30-3C₂₀H₁₈ClN₃O₂S

1-(3-Chloro-4-methylphenyl)-3-methyl-4-(5-methylthiophene-2-carbonyl)-5,7-dihydro-4H-pyrazolo[5,4-b]pyridin-6-one

CAS 1223771-84-3C₂₀H₁₈ClN₃O₂S

2-(Benzylsulfanyl)-5-chloro-N-(4-methoxybenzyl)pyrimidine-4-carboxamide

CAS 874354-96-8C₂₀H₁₈ClN₃O₂S

N-(3-Chlorophenyl)-2-{[4-(3,5-dimethylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl]sulfanyl}acetamide

CAS 895109-06-5C₂₀H₁₈ClN₃O₂S

2-{[4-(3-Chlorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl]sulfanyl}-N-(3,4-dimethylphenyl)acetamide

CAS 895105-77-8C₂₀H₁₈ClN₃O₂S

N-(4-Acetylphenyl)-2-({1-[(2-chlorophenyl)methyl]-1H-imidazol-2-yl}sulfanyl)acetamide

CAS 946202-74-0C₂₀H₁₈ClN₃O₂S

N-(3-Benzyl-4-methoxyphenyl)-5-chloro-2-(methylsulfanyl)pyrimidine-4-carboxamide

CAS 1016158-57-8C₂₀H₁₈ClN₃O₂S

4-Chloro-N-(4-{[(2,4-dimethylphenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)benzamide

CAS 921541-54-0C₂₀H₁₈ClN₃O₂S

4-Chloro-N-(4-{[(2,3-dimethylphenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)benzamide

CAS 921585-00-4C₂₀H₁₈ClN₃O₂S

Benzenesulfonamide, 4-chloro-2,5-dimethyl-N-[4-(2-phenyldiazenyl)phenyl]-

CAS 902696-65-5C₂₀H₁₈ClN₃O₂S

1-Benzyl-4-(5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazol-2-yl)pyrrolidin-2-one

CAS 2877643-62-2C₂₀H₁₈ClN₃O₂S

1-Benzyl-4-[5-[(3-chlorophenyl)methylsulfanyl]-1,3,4-oxadiazol-2-yl]pyrrolidin-2-one

CAS 3054583-12-6C₂₀H₁₈ClN₃O₂S

2-{[4-(3-Chlorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl]sulfanyl}-N-(2-phenylethyl)acetamide

CAS 895105-29-0C₂₀H₁₈ClN₃O₂S

2-{[4-(3-Chlorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl]sulfanyl}-N-(4-ethylphenyl)acetamide

CAS 895105-47-2C₂₀H₁₈ClN₃O₂S

2-{[4-(3-Chlorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl]sulfanyl}-N-(3,5-dimethylphenyl)acetamide

CAS 895106-61-3C₂₀H₁₈ClN₃O₂S

6H-Isoxazolo[5,4-c]thieno[2,3-e]azepine-6-acetamide, 4-(4-chlorophenyl)-2,3,9-trimethyl-, (6S)-

C₂₀H₁₈ClN₃O₂S

(1S,2S)-Ethyl 2-(4-(5-((5-chloropyridin-2-yl)thio)-1H-imidazol-4-yl)phenyl)cyclopropanecarboxylate

CAS 1242441-48-0C₂₀H₁₈ClN₃O₂S

2-(2-{[(3-Chlorophenyl)methyl]sulfanyl}-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(3-methylphenyl)acetamide

CAS 1172443-66-1C₂₀H₁₈ClN₃O₂S

1-[(4-Chlorophenyl)methyl]-4-{[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]methyl}pyrrolidin-2-one

CAS 2741919-32-2C₂₀H₁₈ClN₃O₂S

1-Benzyl-4-(5-{[(2-chlorophenyl)methyl]sulfanyl}-1,3,4-oxadiazol-2-yl)pyrrolidin-2-one
3054616-67-7C₂₀H₁₈ClN₃O₂S

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 C20H18ClN3O2S?

The molar mass of C20H18ClN3O2S is 399.89 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 399.0808 Da.

How many compounds have the formula C20H18ClN3O2S?

CompoundList lists 125 compounds with the molecular formula C20H18ClN3O2S, including 2-(2-(Benzylthio)acetyl)-8-chloro-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one, 8-Chloro-2-(3-(phenylthio)propanoyl)-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-11(2H)-one, 6-Chloro-1-[2-(furan-2-yl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carbonyl]-1,2,3,4-tetrahydroquinoline. 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 C20H18ClN3O2S?

C20H18ClN3O2S 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.