C18H15NO2S
58 compounds have this formula on CompoundList.
- Molar mass
- 309.38g/mol
- Monoisotopic mass
- 309.0824Da
- Atoms
- 37
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H15NO2S describes a molecule made of 18 carbon atoms, 15 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 × 1869.88%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 154.89%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 14.53%14.007 × 1 = 14.007 g/mol
- O Oxygen × 210.34%15.999 × 2 = 31.998 g/mol
- S Sulfur × 110.36%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H15NO2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 58 of 58 compounds
![2-[(3-Methoxybenzyl)sulfanyl]-3-quinolinecarbaldehyde chemical structure, C18H15NO2S, CAS 478065-42-8](/s/JJUNZYHVXKDSPW-UHFFFAOYSA-N.svg)
![[1,1'-Biphenyl]-4-sulfonamide, N-phenyl- chemical structure, C18H15NO2S, CAS 109135-65-1](/s/MVOSRXKMYZOQDM-UHFFFAOYSA-N.svg)
![2-[5-(4-Methylphenyl)-2-phenyl-1,3-thiazol-4-yl]acetic acid chemical structure, C18H15NO2S, CAS 565166-95-2](/s/HCQYKZYXBSVPCE-UHFFFAOYSA-N.svg)
![Methyl 2-amino-4-[1,1'-biphenyl]-4-yl-3-thiophenecarboxylate chemical structure, C18H15NO2S, CAS 350997-16-9](/s/JAEKOCDAFWCYBZ-UHFFFAOYSA-N.svg)
![2-((Benzo[d][1,3]dioxol-5-ylmethyl)thio)-4-methylquinoline chemical structure, C18H15NO2S, CAS 690961-48-9](/s/UDWACMVKNQIGEX-UHFFFAOYSA-N.svg)
![N-(4-Methylphenyl)-N-[(Z)-(3-oxo-1-benzothiophen-2-ylidene)methyl]acetamide chemical structure, C18H15NO2S, CAS 1241963-66-5](/s/HLCJQHJRLMFUMN-BOPFTXTBSA-N.svg)
![2-(2-Methylbenzyl)-2H-naphtho[1,8-cd]isothiazole 1,1-dioxide chemical structure, C18H15NO2S, CAS 430445-08-2](/s/XDTMACKNQATELC-UHFFFAOYSA-N.svg)
![2-[4-(4-Methylphenyl)-2-phenyl-1,3-thiazol-5-yl]acetic acid chemical structure, C18H15NO2S, CAS 23821-63-8](/s/SVHRHIAVTBGMID-UHFFFAOYSA-N.svg)
![5-[(4-Methoxyphenyl)methylidene]-2-(4-methylphenyl)-1,3-thiazol-4-one chemical structure, C18H15NO2S](/s/MPJWONVAQZMDCG-UHFFFAOYSA-N.svg)
- N-(4-Ethylphenyl)-1-oxo-1H-isothiochromene-3-carboxamide932990-68-6C18H15NO2S
- N-[2-(Benzyloxy)phenyl]-2-thiophenecarboxamide899132-80-0C18H15NO2S
- Ethyl 2-phenylsulfanylquinoline-4-carboxylate6949-89-9C18H15NO2S
- Methyl 4-[(quinolin-8-ylsulfanyl)methyl]benzoate482289-70-3C18H15NO2S
- 2-(4-Methylbenzenesulfonyl)-5-phenylpenta-2,4-dienenitrile946386-58-9C18H15NO2S
- 2-(Benzenesulfonyl)-N-phenylaniline52914-17-7C18H15NO2S
- 4-Methyl-N-[(naphthalen-2-yl)methylidene]benzene-1-sulfonamide17692-84-1C18H15NO2S
- (E)-3-(Furan-2-yl)-N-(2-(thiophen-3-yl)benzyl)acrylamide1798420-23-1C18H15NO2S
- N-((5-(Thiophen-2-yl)furan-2-yl)methyl)cinnamamide2035036-22-5C18H15NO2S
- N-((5-(Thiophen-3-yl)furan-2-yl)methyl)cinnamamide2035000-91-8C18H15NO2S
- (E)-N-(4-(Furan-3-yl)benzyl)-3-(thiophen-2-yl)acrylamide2035000-24-7C18H15NO2S
- 3-[(4-Methylphenyl)methyl]-5-(phenylmethylene)-1,3-thiazolidine-2,4-dione488851-05-4C18H15NO2S
- (E)-N-(2-Furylmethyl)-2-phenyl-3-(2-thienyl)-2-propenamide478078-82-9C18H15NO2S
- Methanone, [7-methoxy-2-(methylthio)-3-quinolinyl]phenyl-491869-90-0C18H15NO2S
- (5E)-3-Ethyl-5-[(4-phenylphenyl)methylidene]-1,3-thiazolidine-2,4-dione692276-30-5C18H15NO2S
- 2-[4-(4-Phenyl-1,3-thiazol-2-yl)phenyl]propanoic acid132483-29-5C18H15NO2S
- Ethyl 4,5-diphenylthiazole-2-carboxylate159670-42-5C18H15NO2S
- Ethyl 4-(phenylsulfanyl)quinoline-3-carboxylate88350-87-2C18H15NO2S
- N-(Naphthalen-1-yl)-2-phenylethene-1-sulfonamide1086225-03-7C18H15NO2S
- 4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(2-methylphenyl)-1,3-thiazole938013-86-6C18H15NO2S
- Pyridine, 5-[(4-methylphenyl)sulfonyl]-2-phenyl-61340-87-2C18H15NO2S
- Benzenamine, N-phenyl-4-(phenylsulfonyl)-61654-48-6C18H15NO2S
- 2-Propenoic acid, 2-isothiocyanato-3,3-diphenyl-, ethyl ester61416-61-3C18H15NO2S
- 2,4-Diphenyl-5-thiazolepropanoic acid23821-93-4C18H15NO2S
- [3-(Benzyloxy)phenyl](2-methylthiazol-5-yl)methanone1630057-39-4C18H15NO2S
- 10H-Phenothiazine-10-propanoic acid, 2-propyn-1-yl ester1390635-77-4C18H15NO2S
- 2-(2-Oxopropylidene)-3,5-diphenyl-1,3-thiazolidin-4-one595570-16-4C18H15NO2S
- 4-Methyl-N-(naphthalen-2-ylmethylene)benzenesulfonamideC18H15NO2S
- Ethyl 4-(2-phenylthiazol-5-yl)benzoate254911-95-0C18H15NO2S
- 2-(Diphenylmethanesulfinyl)-1-oxo-1lambda~5~-pyridine62381-96-8C18H15NO2S
- 4-(3,5-Dimethoxyphenyl)-4H-thieno[3,4-b]indole2074727-41-4C18H15NO2S
- 4-(3,5-Dimethoxyphenyl)-4H-thieno[3,2-b]indole2074727-28-7C18H15NO2S
- 4-(2,4-Dimethoxyphenyl)-4H-thieno[3,2-b]indole2074727-29-8C18H15NO2S
- (5E)-5-[(4-Methoxyphenyl)methylidene]-2-(4-methylphenyl)-1,3-thiazol-4-oneC18H15NO2S
Frequently asked questions
What is the molar mass of C18H15NO2S?
The molar mass of C18H15NO2S is 309.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 309.0824 Da.
How many compounds have the formula C18H15NO2S?
CompoundList lists 58 compounds with the molecular formula C18H15NO2S, including 1-(Naphthalene-2-sulfonyl)-2,3-dihydro-1H-indole, Benzenesulfonamide, N-4-biphenylyl-, N-(4-Phenylmethoxyphenyl)thiophene-2-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 C18H15NO2S?
C18H15NO2S 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.