Molecular formula

C₁₈H₂₀ClN₃O₃S₂

13 compounds have this formula on CompoundList.

Molar mass: 425.95g/mol
Monoisotopic mass: 425.0635Da
Atoms: 47
Elements: 6
Rings plus double bonds: 10

The formula C18H20ClN3O3S2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. 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 × 1850.76%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 204.73%
1.008 × 20 = 20.160 g/mol
Cl Chlorine × 18.32%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 39.87%
14.007 × 3 = 42.021 g/mol
O Oxygen × 311.27%
15.999 × 3 = 47.997 g/mol
S Sulfur × 215.05%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C18H20ClN3O3S2

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

Showing 1 to 13 of 13 compounds

N-[3-(Dimethylamino)propyl]-N-[1,3]dioxolo[4,5-f][1,3]benzothiazol-6-ylthiophene-2-carboxamide

CAS 1052539-21-5C₁₈H₂₀ClN₃O₃S₂

$N-[2-(Dimethylamino)ethyl]-N-{10,13-dioxa-4-thia-6-azatricyclo[7.4.0.0^{3,7}]trideca-1,3(7),5,8-tetraen-5-yl}thiophene-2-carboxamide hydrochloride chemical structure, C18H20ClN3O3S2, CAS 1135211-55-0$

N-[2-(Dimethylamino)ethyl]-N-{10,13-dioxa-4-thia-6-azatricyclo[7.4.0.0^{3,7}]trideca-1,3(7),5,8-tetraen-5-yl}thiophene-2-carboxamide hydrochloride

CAS 1135211-55-0C₁₈H₂₀ClN₃O₃S₂

5-Chloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(4-methylbenzyl)-2-(methylsulfanyl)pyrimidine-4-carboxamide

CAS 880401-36-5C₁₈H₂₀ClN₃O₃S₂

N-[4-(4-Chlorophenyl)sulfonyl-2-thiophen-2-yl-1,3-oxazol-5-yl]-N',N'-dimethylpropane-1,3-diamine

CAS 627834-83-7C₁₈H₂₀ClN₃O₃S₂

N-(5-Chloro-2-methoxyphenyl)-2-[(3-ethyl-6-methyl-4-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]acetamide

CAS 851409-66-0C₁₈H₂₀ClN₃O₃S₂

N-(4-Chlorophenyl)-2-((3-(2-methoxyethyl)-6-methyl-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide

CAS 851410-27-0C₁₈H₂₀ClN₃O₃S₂

N-Benzyl-5-chloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)-2-(ethylsulfanyl)pyrimidine-4-carboxamide

CAS 880783-87-9C₁₈H₂₀ClN₃O₃S₂

1-(2-Chlorobenzyl)-3-[4-(morpholin-4-ylsulfonyl)phenyl]thiourea

CAS 475252-39-2C₁₈H₂₀ClN₃O₃S₂

N-(3-Chlorophenyl)-2-((3-(2-methoxyethyl)-6-methyl-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide

CAS 851410-28-1C₁₈H₂₀ClN₃O₃S₂

N-(4-Chlorophenyl)-2-((4-(2-oxo-2-(((tetrahydrofuran-2-yl)methyl)amino)ethyl)thiazol-2-yl)thio)acetamide

CAS 953991-82-7C₁₈H₂₀ClN₃O₃S₂

1-(5-Chlorothiophene-2-sulfonyl)-4-[2-(piperidin-1-yl)ethoxy]-1H-indazole

CAS 825634-65-9C₁₈H₂₀ClN₃O₃S₂

N-[2-[[(3-Chlorophenyl)methyl]amino]ethyl]-N-ethyl-2,3-dihydro-2-oxo-7-benzothiazolesulfonamide

CAS 245070-86-4C₁₈H₂₀ClN₃O₃S₂

N-(4-{2-[(5-Methoxy-2-methylphenyl)amino]-1,3-thiazol-4-yl}phenyl)methanesulfonamide hydrochloride

CAS 2680543-36-4C₁₈H₂₀ClN₃O₃S₂

Frequently asked questions

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What is the molar mass of C18H20ClN3O3S2?

The molar mass of C18H20ClN3O3S2 is 425.95 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 425.0635 Da.

How many compounds have the formula C18H20ClN3O3S2?

CompoundList lists 13 compounds with the molecular formula C18H20ClN3O3S2, including N-[3-(Dimethylamino)propyl]-N-[1,3]dioxolo[4,5-f][1,3]benzothiazol-6-ylthiophene-2-carboxamide, N-[2-(Dimethylamino)ethyl]-N-{10,13-dioxa-4-thia-6-azatricyclo[7.4.0.0^{3,7}]trideca-1,3(7),5,8-tetraen-5-yl}thiophene-2-carboxamide hydrochloride, 5-Chloro-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(4-methylbenzyl)-2-(methylsulfanyl)pyrimidine-4-carboxamide. 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 C18H20ClN3O3S2?

C18H20ClN3O3S2 has a degree of unsaturation of 10. 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.