C20H17NO3S
50 compounds have this formula on CompoundList.
- Molar mass
- 351.42g/mol
- Monoisotopic mass
- 351.0929Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H17NO3S describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 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 × 2068.36%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 174.88%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 13.99%14.007 × 1 = 14.007 g/mol
- O Oxygen × 313.66%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.12%32.06 × 1 = 32.060 g/mol
Compounds with the formula C20H17NO3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 50 of 50 compounds
![N-(4-Acetylphenyl)-5-[(phenylthio)methyl]-2-furancarboxamide chemical structure, C20H17NO3S, CAS 868154-38-5](/s/NMONIVDHRRRWGP-UHFFFAOYSA-N.svg)
![N-[3-(1-Methyl-2-oxo-2-phenylethoxy)phenyl]-2-thiophenecarboxamide chemical structure, C20H17NO3S, CAS 695172-39-5](/s/ZYYCYVSJFKHGKM-UHFFFAOYSA-N.svg)
![2-[(3-Methylbenzoyl)amino]-4-(4-methylphenyl)-3-thiophenecarboxylic acid chemical structure, C20H17NO3S, CAS 380643-27-6](/s/IFUQFGLMSDXWSZ-UHFFFAOYSA-N.svg)
![4-[[2-(Naphthalen-2-ylamino)-2-oxoethyl]sulfanylmethyl]benzoic acid chemical structure, C20H17NO3S, CAS 355430-40-9](/s/AUZMQKUPDGURMS-UHFFFAOYSA-N.svg)
![3-(Benzo[d]thiazol-2-yl)-7-hydroxy-2-isopropyl-8-methyl-4H-chromen-4-one chemical structure, C20H17NO3S, CAS 384363-55-7](/s/KVMWWRWHPMCQBQ-UHFFFAOYSA-N.svg)
![3-{[2-(4-Methylphenyl)-1,3-thiazolidin-3-yl]carbonyl}chromen-2-one chemical structure, C20H17NO3S, CAS 537677-89-7](/s/KIUIBTNIQKQCNX-UHFFFAOYSA-N.svg)
![Ethyl 2-methyl-5-oxo-4-(2-thienyl)-4,5-dihydro-1H-indeno[1,2-b]pyridine-3-carboxylate chemical structure, C20H17NO3S, CAS 332382-78-2](/s/NVHALUAPJQSMDJ-UHFFFAOYSA-N.svg)
![Methyl 4-phenyl-2-[(phenylacetyl)amino]-3-thiophenecarboxylate chemical structure, C20H17NO3S, CAS 438473-60-0](/s/GTLLQFYWRKKHHV-UHFFFAOYSA-N.svg)
![2-[(1-Naphthylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid chemical structure, C20H17NO3S, CAS 307512-41-0](/s/DKFAKRNPCKXELW-UHFFFAOYSA-N.svg)
- 2-(Benzenesulfonyl)-N,N-diphenylacetamide825657-17-8C20H17NO3S
- (5Z)-3-(4-Ethoxyphenyl)-5-[(2E)-3-phenylprop-2-en-1-ylidene]-1,3-thiazolidine-2,4-dione314746-51-5C20H17NO3S
- (E)-3-(4-Methoxyphenyl)-5-((E)-2-methyl-3-phenylallylidene)thiazolidine-2,4-dione865614-20-6C20H17NO3S
- Methyl 4-((2-(thiophen-3-yl)benzyl)carbamoyl)benzoate1797637-61-6C20H17NO3S
- Benzo[b]thiophen-2-yl(3-(benzo[d][1,3]dioxol-5-yl)pyrrolidin-1-yl)methanone2034273-27-1C20H17NO3S
- N-[2-(Methylsulfanyl)phenyl]-2-oxo-8-(prop-2-en-1-yl)-2H-chromene-3-carboxamide669738-09-4C20H17NO3S
- N-(Furan-3-ylmethyl)-N-(2-(thiophen-2-yl)ethyl)benzofuran-2-carboxamide1421528-08-6C20H17NO3S
- Ethyl 2-anilino-5-benzylidene-4-oxo-4,5-dihydrothiophene-3-carboxylate78267-17-1C20H17NO3S
- Phenyl 5-amino-2-[(E)-2-phenylethenyl]benzenesulfonate1887-79-2C20H17NO3S
- Methyl 3-(4-methylbenzamido)-5-phenylthiophene-2-carboxylate477326-18-4C20H17NO3S
- n-Methyl-N-(9H-xanthen-9-yl)benzenesulfonamide6320-57-6C20H17NO3S
- 2-(2-Oxo-2-phenylethyl)-N-phenylbenzene-1-sulfonamide18963-32-1C20H17NO3S
- 5(1H)-Indolizinone, 2,3-dihydro-6-phenyl-8-(phenylsulfonyl)-185198-45-2C20H17NO3S
- 3-Benzoyl-5-(p-(dimethylamino)benzylidene)-4-hydroxy-2(5H)-thiophenone10434-50-1C20H17NO3S
- 5-Amino-2-[2-(4-phenylphenyl)vinyl]benzenesulfonic acid783248-95-3C20H17NO3S
- 5-Thiazoleacetic acid, 2-(2-(4-methoxyphenyl)ethenyl)-4-phenyl-116759-09-2C20H17NO3S
- N-(3-Hydroxyphenyl)-4-{[(4-hydroxyphenyl)sulfanyl]methyl}benzamide573672-53-4C20H17NO3S
- 4-Acetyl-N,N-diphenylbenzenesulfonamide3938-79-2C20H17NO3S
- N-(2-Oxo-1,2-diphenylethyl)benzenesulfonamide109648-56-8C20H17NO3S
- 2-(3-Cyanoazulen-1-yl)ethyl 4-methylbenzene-1-sulfonate58312-38-2C20H17NO3S
- Benzyl N-[3-(4-methylbenzoyl)thiophen-2-yl]carbamate2680899-11-8C20H17NO3S
- Benzyl N-(3-acetyl-5-phenylthiophen-2-yl)carbamate2680785-10-6C20H17NO3S
- 2-(3,4,5-Trimethoxyphenyl)naphtho[2,1-d]thiazole2123452-09-3C20H17NO3S
- Ethyl (R)-1-oxo-3-phenyl-2,3-dihydro-1H-benzo[4,5]thiazolo[3,2-a]pyridine-4-carboxylate1799534-32-9C20H17NO3S
- N-(4'-Acetyl-[1,1'-biphenyl]-2-yl)benzenesulfonamide1283747-18-1C20H17NO3S
- 2-Methoxy-6-methyl-9-(phenylsulfonyl)-9H-carbazole1283747-42-1C20H17NO3S
Frequently asked questions
What is the molar mass of C20H17NO3S?
The molar mass of C20H17NO3S is 351.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 351.0929 Da.
How many compounds have the formula C20H17NO3S?
CompoundList lists 50 compounds with the molecular formula C20H17NO3S, including 4-Methyl-N-9H-xanthen-9-yl-benzenesulfonamide, N-(4-Acetylphenyl)-5-[(phenylthio)methyl]-2-furancarboxamide, 1,2,3,4-Tetrahydroacridine-9-carboxylic acid (2-oxo-2-thiophen-2-ylethyl) ester. 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 C20H17NO3S?
C20H17NO3S 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.