C18H16N2O3S
247 compounds have this formula on CompoundList.
- Molar mass
- 340.40g/mol
- Monoisotopic mass
- 340.0882Da
- Atoms
- 40
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H16N2O3S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 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 × 1863.51%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.74%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 28.23%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.10%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.42%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H16N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 247 of 247 compounds
![4-Methyl-3-({[(2E)-3-phenylprop-2-enoyl]carbamothioyl}amino)benzoic acid chemical structure, C18H16N2O3S, CAS 433943-04-5](/s/ZFSRJBJYIATVGM-CSKARUKUSA-N.svg)
![N-[(2-Methoxyphenyl)carbamothioyl]-3-methyl-1-benzofuran-2-carboxamide chemical structure, C18H16N2O3S, CAS 385418-63-3](/s/PDCIUIFXWKNJCL-UHFFFAOYSA-N.svg)
![(5E)-1-(3,5-Dimethylphenyl)-5-[(5-methylfuran-2-yl)methylidene]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione chemical structure, C18H16N2O3S, CAS 677017-66-2](/s/KRXPJHPVRXKBTH-OQLLNIDSSA-N.svg)
![(5E)-1-(3,4-Dimethylphenyl)-5-[(3-methylthiophen-2-yl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C18H16N2O3S, CAS 426246-32-4](/s/WFFCOHDWNUSYBC-NTEUORMPSA-N.svg)
![5-[(2,5-Dimethoxyphenyl)methylidene]-3-phenyl-2-sulfanylideneimidazolidin-4-one chemical structure, C18H16N2O3S, CAS 15985-21-4](/s/AZMYCXMBCKBHCF-UHFFFAOYSA-N.svg)
![Methyl 4-[(4,5-dimethyl-1,3-benzothiazol-2-yl)carbamoyl]benzoate chemical structure, C18H16N2O3S, CAS 888409-67-4](/s/DWTATMYWHBILKZ-UHFFFAOYSA-N.svg)
![(2Z)-8-Methoxy-2-{[4-(methylsulfanyl)phenyl]imino}-2H-chromene-3-carboxamide chemical structure, C18H16N2O3S, CAS 1327184-47-3](/s/OYPGQPNGNCGBGO-UHFFFAOYSA-N.svg)
![2-Imino-8-methoxy-N-[3-(methylsulfanyl)phenyl]-2H-chromene-3-carboxamide chemical structure, C18H16N2O3S, CAS 1326829-56-4](/s/IKMLPCLNEFLBGA-UHFFFAOYSA-N.svg)
![(E)-2-Phenyl-N-[(3-phenyl-1,2-oxazol-5-yl)methyl]ethenesulfonamide chemical structure, C18H16N2O3S, CAS 1312000-42-2](/s/HYYUSACGEAIDAF-VAWYXSNFSA-N.svg)
![N-[(3-Hydroxyphenyl)methyl]-2-(4-methoxyphenyl)-5-thiazolecarboxamide chemical structure, C18H16N2O3S, CAS 884874-95-7](/s/OYDSVVZGNQSWME-UHFFFAOYSA-N.svg)
![Ethyl 3-[2-(methylsulfanyl)-4-oxo-3,4-dihydroquinazolin-3-yl]benzoate chemical structure, C18H16N2O3S, CAS 2640974-53-2](/s/IKVUUCMJVBRVEE-UHFFFAOYSA-N.svg)
![3-(3-Methoxyphenyl)-5-[(4-methoxyphenyl)methylidene]-2-sulfanylideneimidazolidin-4-one chemical structure, C18H16N2O3S](/s/RUBYIPYOTFDGLZ-YBEGLDIGSA-N.svg)
![5-[(3,4-Dimethoxyphenyl)methylidene]-3-phenyl-2-sulfanylideneimidazolidin-4-one chemical structure, C18H16N2O3S, CAS 15985-25-8](/s/YCHBBPYKSIETDT-UHFFFAOYSA-N.svg)
- N-(2-((2-Cyanoethyl)thio)phenyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide477555-65-0C18H16N2O3S
- (5E)-5-(2,3-Dimethoxybenzylidene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one15985-19-0C18H16N2O3S
- 5-[4-(Benzyloxy)benzyl]-2-thioxodihydropyrimidine-4,6(1H,5H)-dione1025813-10-8C18H16N2O3S
- Benzyl 2-[(1H-benzimidazol-2-yl)sulfanyl]-3-oxobutanoate63254-44-4C18H16N2O3S
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-3-(1,3-benzothiazol-2-yl)propanamide924202-15-3C18H16N2O3S
- 4-Methoxy-N-[2-(2-pyridinyl)phenyl]benzenesulfonamide1296890-00-0C18H16N2O3S
- 3-Amino-4-phenoxy-N-phenylbenzenesulfonamide1604061-93-9C18H16N2O3S
- Ethyl 2-amino-4-(4-phenoxyphenyl)thiazole-5-carboxylate899362-76-6C18H16N2O3S
- N-(7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran-6-yl)-N'-(4-methylphenyl)thiourea4343-15-1C18H16N2O3S
- 2,5-Oxazolidinedione, 4-[[[2-(9H-carbazol-9-yl)ethyl]thio]methyl]-, (R)-94847-11-7C18H16N2O3S
- 2-[(2-Methylphenyl)imino]-4-oxo-3-phenyl-5-thiazolidineacetic acid10023-38-8C18H16N2O3S
- 2-Imino-3-(4-methoxyphenyl)-5-[(4-methoxyphenyl)methylidene]-1,3-thiazolidin-4-one362490-15-1C18H16N2O3S
- 4-[3-(Naphthalen-2-yl)-5-nitrothiophen-2-yl]morpholine89516-08-5C18H16N2O3S
- Methyl (2Z)-3-(cyclohexa-1,5-dien-1-yl)-4-oxo-2-(phenylimino)-3,4-dihydro-2H-1,3-thiazine-6-carboxylate16238-39-4C18H16N2O3S
- N-(5-Methylpyridin-2-yl)-4-phenoxybenzene-1-sulfonamide920527-48-6C18H16N2O3S
- 2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}acetamide2549055-71-0C18H16N2O3S
- N-{2-[5-(Furan-2-yl)thiophen-2-yl]ethyl}-N'-phenylethanediamide2741893-26-3C18H16N2O3S
- Benzyl N-[4-(hydroxymethyl)-5-phenyl-1,3-thiazol-2-yl]carbamate2680667-58-5C18H16N2O3S
- 4-Thiazolidinone, 2-iMino-3-(4-Methoxyphenyl)-5-[(4-Methoxyphenyl)Methylene]-C18H16N2O3S
- 5-(3-(Benzyloxy)-4-methoxybenzylidene)-2-iminothiazolidin-4-one344945-23-9C18H16N2O3S
- Methyl 4-(2-amino-5-thiophen-2-yl-3-pyridinyl)-2-methoxybenzoate1364267-87-7C18H16N2O3S
- 6'-Methyl-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-5-ol2708988-48-9C18H16N2O3S
- 2-Methoxy-4-[[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]iminomethyl]phenolC18H16N2O3S
Frequently asked questions
What is the molar mass of C18H16N2O3S?
The molar mass of C18H16N2O3S is 340.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 340.0882 Da.
How many compounds have the formula C18H16N2O3S?
CompoundList lists 247 compounds with the molecular formula C18H16N2O3S, including 3-Methoxy-N-(4-(thiazol-2-yloxy)benzyl)benzamide, (E)-N-((2-(Furan-2-yl)pyridin-3-yl)methyl)-2-phenylethenesulfonamide, N-(3-(Benzofuran-2-yl)propyl)-4-cyanobenzenesulfonamide. 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 C18H16N2O3S?
C18H16N2O3S has a degree of unsaturation of 12. 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.