Molecular formula

C₂₀H₁₇NOS

28 compounds have this formula on CompoundList.

Molar mass: 319.42g/mol
Monoisotopic mass: 319.1031Da
Atoms: 40
Elements: 5
Rings plus double bonds: 13

The formula C20H17NOS describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom 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 × 2075.20%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 175.36%
1.008 × 17 = 17.136 g/mol
N Nitrogen × 14.39%
14.007 × 1 = 14.007 g/mol
O Oxygen × 15.01%
15.999 × 1 = 15.999 g/mol
S Sulfur × 110.04%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C20H17NOS

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

Showing 1 to 28 of 28 compounds

2-Phenyl-N-(2-phenylsulfanylphenyl)acetamide

CAS 701950-91-6C₂₀H₁₇NOS

N-(2-Phenylphenyl)-2-phenylsulfanylacetamide

CAS 518008-82-7C₂₀H₁₇NOS

2-Methyl-N-(2-phenylsulfanylphenyl)benzamide

CAS 712305-60-7C₂₀H₁₇NOS

N-{4-[(Phenylsulfanyl)methyl]phenyl}benzenecarboxamide

CAS 321431-71-4C₂₀H₁₇NOS

N-(3-Methylphenyl)-3-(4-phenyl-2-thienyl)-2-propenamide

CAS 853348-16-0C₂₀H₁₇NOS

Cambridge id 6958053

CAS 433948-85-7C₂₀H₁₇NOS

N,2-diphenyl-2-(phenylsulfanyl)acetamide

CAS 67447-91-0C₂₀H₁₇NOS

N-(1,2-Dihydroacenaphthylen-5-yl)-3-methylsulfanylbenzamide

CAS 896342-84-0C₂₀H₁₇NOS

4-[4-(Methylsulfanyl)phenyl]-3,4-dihydrobenzo[h]quinolin-2(1H)-one

CAS 303140-76-3C₂₀H₁₇NOS

2-(Furan-2-yl)-4-(4-methylphenyl)-2,3-dihydro-1,5-benzothiazepine

CAS 385786-03-8C₂₀H₁₇NOS

N-[2-(Methylsulfanyl)phenyl]biphenyl-4-carboxamide

CAS 708238-54-4C₂₀H₁₇NOS

Carbamic acid, N,N-diphenylthio-, benzyl ester

CAS 73747-45-2C₂₀H₁₇NOS

3-[(3-Methylthiophen-2-yl)methyl]-1-phenyl-1,3-dihydro-2H-indol-2-one

CAS 1033202-07-1C₂₀H₁₇NOS

N-(1,2-Dihydroacenaphthylen-5-yl)-4-(methylthio)benzamide

CAS 896356-44-8C₂₀H₁₇NOS

N-(1,2-Dihydroacenaphthylen-5-yl)-2-(phenylthio)acetamide

CAS 895486-70-1C₂₀H₁₇NOS

S-Benzyl diphenylcarbamothioate

CAS 40088-75-3C₂₀H₁₇NOS

N-(3-Methylsulfanylphenyl)-4-phenylbenzamide

CAS 641603-16-9C₂₀H₁₇NOS

Ethenesulfinamide, N,2,2-triphenyl-

CAS 99081-05-7C₂₀H₁₇NOS

Benzenamine, 4-methoxy-N-[[2-(phenylthio)phenyl]methylene]-

CAS 646067-18-7C₂₀H₁₇NOS

Benzenecarbothioic acid, 2-(phenylamino)-, S-(4-methylphenyl) ester

CAS 61486-00-8C₂₀H₁₇NOS

O-(Diphenylmethyl) phenylcarbamothioate

CAS 93551-90-7C₂₀H₁₇NOS

2-(1-Methyl-1,2-dihydronaphtho[1,2-d][1,3]thiazol-2-yl)-1-phenylethan-1-one

CAS 3600-54-2C₂₀H₁₇NOS

3-[2-(4-Methoxyphenyl)-2-(phenylsulfanyl)ethenyl]pyridine

CAS 830320-22-4C₂₀H₁₇NOS

2-[2-(3-Ethyl-1,3-benzothiazol-2(3H)-ylidene)ethylidene]-2,3-dihydro-1H-inden-1-one

CAS 88454-41-5C₂₀H₁₇NOS

Frequently asked questions

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What is the molar mass of C20H17NOS?

The molar mass of C20H17NOS is 319.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 319.1031 Da.

How many compounds have the formula C20H17NOS?

CompoundList lists 28 compounds with the molecular formula C20H17NOS, including 2-Phenyl-N-(2-phenylsulfanylphenyl)acetamide, N-(2-Phenylphenyl)-2-phenylsulfanylacetamide, 2-Methyl-N-(2-phenylsulfanylphenyl)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 C20H17NOS?

C20H17NOS 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.