C20H17NO2S
42 compounds have this formula on CompoundList.
- Molar mass
- 335.42g/mol
- Monoisotopic mass
- 335.0980Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H17NO2S describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 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 × 2071.62%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 175.11%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 14.18%14.007 × 1 = 14.007 g/mol
- O Oxygen × 29.54%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.56%32.06 × 1 = 32.060 g/mol
Compounds with the formula C20H17NO2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 42 of 42 compounds
![Phenyl N-{4-[(phenylsulfanyl)methyl]phenyl}carbamate chemical structure, C20H17NO2S, CAS 439110-75-5](/s/WDDLDDUDCIPFMN-UHFFFAOYSA-N.svg)
![N-[3-(3,4-Dimethylbenzoyl)phenyl]thiophene-2-carboxamide chemical structure, C20H17NO2S, CAS 424818-60-0](/s/PJKIWFLWCOEOFO-UHFFFAOYSA-N.svg)
![[(Z)-[(3,4-Dimethylphenyl)-phenylmethylidene]amino] thiophene-2-carboxylate chemical structure, C20H17NO2S, CAS 1025576-93-5](/s/QLIDLHNQUJKUQO-VZCXRCSSSA-N.svg)
![5-[(4-Methoxyanilino)methylene]-2,3-dihydroindeno[1,2-b]thiopyran-4(5H)-one chemical structure, C20H17NO2S, CAS 338757-87-2](/s/OUHYTMBMUYPKEZ-SFQUDFHCSA-N.svg)
![trans-N-[p-Biphenylyl]-beta-styrenesulfonamide chemical structure, C20H17NO2S, CAS 959103-27-6](/s/KAAUPBCURGPPNH-FOCLMDBBSA-N.svg)
- N-(2-Phenoxyphenyl)-2-(phenylthio)acetamide895486-78-9C20H17NO2S
- 4-(4-Hydroxyphenylthiomethyl)-N-phenylbenzamide573672-52-3C20H17NO2S
- N-((2,3-Dihydrobenzofuran-3-yl)methyl)-4-(thiophen-3-yl)benzamide2176338-63-7C20H17NO2S
- 2-Methylsulfanyl-N-(4-phenoxyphenyl)benzamide767315-84-4C20H17NO2S
- 1-(Diphenylmethoxycarbonylmethyl)-4-thiopyridone101234-68-8C20H17NO2S
- N-Phenyl-2-(phenylmethanesulfinyl)benzamide54705-27-0C20H17NO2S
- [[(3,4-Dimethylphenyl)-phenylmethylidene]amino] thiophene-2-carboxylateC20H17NO2S
- 5-Thiazoleacetic acid, 4-(4-methylphenyl)-2-(2-phenylethenyl)-116758-79-3C20H17NO2S
- N-{[1,1'-Biphenyl]-2-yl}-2-phenylethene-1-sulfonamide1090498-63-7C20H17NO2S
- 1,2-Benzisothiazole, 2,3-dihydro-5-methyl-2,3-diphenyl-, 1,1-dioxide61613-25-0C20H17NO2S
- 6-(Butylsulfanyl)-5H-benzo[a]phenoxazin-5-one78490-01-4C20H17NO2S
- (4-Methoxyphenyl)-N-[2-(phenylsulfanyl)phenyl]methanimine N-oxide141821-14-9C20H17NO2S
- Ethyl (4,6-diphenyl-2H-thiopyran-2-ylidene)carbamate62538-67-4C20H17NO2S
- Ethyl (3,6-diphenyl-2H-thiopyran-2-ylidene)carbamate62538-66-3C20H17NO2S
- S-Methyl {4-[([1,1'-biphenyl]-4-yl)oxy]phenyl}carbamothioate87294-11-9C20H17NO2S
- 5-Acetyl-4-methyl-1-phenyl-3-(phenylsulfanyl)pyridin-2(1H)-one918542-87-7C20H17NO2S
- (9H-Fluoren-9-yl)methyl 2-ethynyl-1,3-thiazolidine-3-carboxylate2770499-29-9C20H17NO2S
- Methyl 4-(diphenylmethyleneamino)-3-methylthiophene-2-carboxylate1637303-73-1C20H17NO2S
Frequently asked questions
What is the molar mass of C20H17NO2S?
The molar mass of C20H17NO2S is 335.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 335.0980 Da.
How many compounds have the formula C20H17NO2S?
CompoundList lists 42 compounds with the molecular formula C20H17NO2S, including N-(P-Tosyl)-2-fluorenamine, (E)-3-(4-Methoxyphenyl)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-2-propen-1-one, 3-Hydroxy-1-phenyl-3-(1-phenyl-2-thioxo-1,2-dihydro-3-pyridinyl)-1-propanone. 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 C20H17NO2S?
C20H17NO2S 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.