C18H17NO4S
151 compounds have this formula on CompoundList.
- Molar mass
- 343.40g/mol
- Monoisotopic mass
- 343.0878Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H17NO4S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 4 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 × 1862.96%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 174.99%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 14.08%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.64%15.999 × 4 = 63.996 g/mol
- S Sulfur × 19.34%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H17NO4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 151 of 151 compounds
![2-[4-(Furan-2-yl)phenyl]-2-hydroxy-S-phenylethane-1-sulfonamido chemical structure, C18H17NO4S, CAS 2097916-65-7](/s/RCHLDRDKCCJCFF-UHFFFAOYSA-N.svg)
![3-(3,4-Dimethoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenenitrile chemical structure, C18H17NO4S, CAS 811831-03-5](/s/UFGSEURPXNHNSH-UHFFFAOYSA-N.svg)
![1-[1-(4-Methoxybenzene-1-sulfonyl)-2-methyl-1H-indol-3-yl]ethan-1-one chemical structure, C18H17NO4S, CAS 113424-27-4](/s/ANYJITIMDZSEQY-UHFFFAOYSA-N.svg)
![2-Oxo-N-[2-(propan-2-yl)phenyl]-2H-chromene-6-sulfonamide chemical structure, C18H17NO4S, CAS 1050624-33-3](/s/HXNDJRDCYWGPIR-UHFFFAOYSA-N.svg)
![N-{2-Hydroxy-2-[(thiophen-3-yl)methyl]propyl}-4-oxo-4H-chromene-2-carboxamide chemical structure, C18H17NO4S, CAS 2097935-86-7](/s/UAXZCOZRWFTWBB-UHFFFAOYSA-N.svg)
![N-{[4-(Furan-2-yl)thiophen-2-yl]methyl}-2,6-dimethoxybenzamide chemical structure, C18H17NO4S, CAS 2380062-72-4](/s/DHQBFZIMRBKILC-UHFFFAOYSA-N.svg)
![N-[(Furan-2-yl)methyl]-4'-methoxy-[1,1'-biphenyl]-4-sulfonamide chemical structure, C18H17NO4S, CAS 670271-85-9](/s/RWBWDJCGWWONNK-UHFFFAOYSA-N.svg)
![3-[1-(Benzenesulfonyl)-5-methyl-1H-indol-3-yl]-propionic acid chemical structure, C18H17NO4S, CAS 835620-28-5](/s/OJMLNHXTACCVCR-UHFFFAOYSA-N.svg)
![3-[(Benzyloxy)carbonyl]-2-phenyl-1,3-thiazolidine-4-carboxylic acid chemical structure, C18H17NO4S, CAS 2580178-55-6](/s/MTPLVPQCFXLNLI-UHFFFAOYSA-N.svg)
![[(5,6-Dimethoxy-2-phenyl-1H-indol-3-yl)sulfanyl]acetic acid chemical structure, C18H17NO4S, CAS 63251-96-7](/s/OLGVLFUMJLASRC-UHFFFAOYSA-N.svg)
- 1-[6-Methoxy-1-[(4-methylphenyl)sulfonyl]-1H-indol-3-yl]ethanone265111-02-2C18H17NO4S
- N-{2-[5-(Furan-2-yl)thiophen-2-yl]-2-hydroxyethyl}-2-methoxybenzamide2319723-49-2C18H17NO4S
- N-{2-[4-(Furan-2-yl)thiophen-2-yl]-2-hydroxyethyl}-2-phenoxyacetamide2380009-41-4C18H17NO4S
- N-{2-[5-(Furan-2-yl)thiophen-2-yl]-2-hydroxyethyl}-2-phenoxyacetamide2320856-57-1C18H17NO4S
- N-[[4-(Furan-2-yl)thiophen-2-yl]methyl]-2-(2-methoxyphenoxy)acetamide2379988-52-8C18H17NO4S
- N-{[4-(Furan-3-yl)thiophen-2-yl]methyl}-2-(2-methoxyphenoxy)acetamide2380008-68-2C18H17NO4S
- N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-2-(methylsulfanyl)benzamide2320925-83-3C18H17NO4S
- N-{2-Hydroxy-2-[5-(thiophen-2-yl)furan-2-yl]ethyl}-2-methoxybenzamide2320855-39-6C18H17NO4S
- N-{2-Hydroxy-2-[5-(thiophen-2-yl)furan-2-yl]ethyl}-2-phenoxyacetamide2320537-78-6C18H17NO4S
- Diethyl (naphtho[1,2-d][1,3]thiazol-2-yl)propanedioate2682-42-0C18H17NO4S
- Aspartic acid, N-(thiobenzoyl)-, 4-benzyl ester, L-10070-01-6C18H17NO4S
- 1H-Indole,3-(4-methoxybenzoyl)-2-methyl-1-(methylsulfonyl)-137641-88-4C18H17NO4S
- 2-Methylquinolin-8-yl 4-methoxy-3-methylbenzene-1-sulfonate1385602-86-7C18H17NO4S
- 4-(Benzenesulfonyl)-1,3-dimethyl-3,4-dihydro-1H-furo[3,4-b]indol-1-ol89241-39-4C18H17NO4S
- N-{4-[3-(1-Benzofuran-2-yl)propanoyl]phenyl}methanesulfonamide192312-62-2C18H17NO4S
- 7-(3,4-Dimethoxyphenyl)-5-ethyl-4-oxothieno[3,2-c]pyridine-2-carbaldehyde1610520-51-8C18H17NO4S
- Methyl3-methyl-1-tosyl-1H-indole-2-carboxylate36004-73-6C18H17NO4S
- N-{[4-(Furan-3-yl)thiophen-2-yl]methyl}-2,3-dimethoxybenzamide2415509-31-6C18H17NO4S
- N-[(4-Hydroxy-3,4-dihydro-1H-2-benzothiopyran-4-yl)methyl]-2H-1,3-benzodioxole-5-carboxamide2741913-41-5C18H17NO4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-ethyl-5-propylthiophene-2-carboxylate2248347-28-4C18H17NO4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2,5-dimethylthiophen-3-yl)butanoate2248354-21-2C18H17NO4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(thiophen-2-yl)hexanoate2248378-53-0C18H17NO4S
- tert-Butyl N-[2-(thiophene-2-carbonyl)-1-benzofuran-3-yl]carbamate2680803-58-9C18H17NO4S
- Ethyl 7-(3-(methylsulfonyl)phenyl)-1H-indole-2-carboxylate3078455-64-5C18H17NO4S
- Ethyl 7-(4-(methylsulfonyl)phenyl)-1H-indole-2-carboxylate3078495-59-4C18H17NO4S
- Quinolin-8-yl 5-methoxy-2,4-dimethylbenzene-1-sulfonate3054607-41-6C18H17NO4S
- Ethyl 5-methylsulfonyl-3-phenyl-1H-indole-2-carboxylate1364644-92-7C18H17NO4S
Frequently asked questions
What is the molar mass of C18H17NO4S?
The molar mass of C18H17NO4S is 343.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 343.0878 Da.
How many compounds have the formula C18H17NO4S?
CompoundList lists 151 compounds with the molecular formula C18H17NO4S, including 2-[4-(Furan-2-yl)phenyl]-2-hydroxy-S-phenylethane-1-sulfonamido, Ethyl(E)-3-(5-(benzylthio)-2-nitrophenyl)acrylate, 3-(3,4-Dimethoxyphenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenenitrile. 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 C18H17NO4S?
C18H17NO4S has a degree of unsaturation of 11. 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.