Molecular formula
C18H18N2O2S
287 compounds have this formula on CompoundList.
- Molar mass
- 326.41g/mol
- Monoisotopic mass
- 326.1089Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H18N2O2S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 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 × 1866.23%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.56%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.58%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.80%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.82%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H18N2O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 287 of 287 compounds
![N-(Benzo[d]thiazol-6-yl)-3-butoxybenzamide chemical structure, C18H18N2O2S, CAS 941877-40-3](/s/NPPGPOQBKLZYEI-UHFFFAOYSA-N.svg)
N-(Benzo[d]thiazol-6-yl)-3-butoxybenzamide
CAS 941877-40-3C18H18N2O2S
![N-(Benzo[d]thiazol-5-yl)-3-butoxybenzamide chemical structure, C18H18N2O2S, CAS 942002-70-2](/s/PVVYRJHLJYGBBH-UHFFFAOYSA-N.svg)
N-(Benzo[d]thiazol-5-yl)-3-butoxybenzamide
CAS 942002-70-2C18H18N2O2S
![Ethyl 5-cyano-2-methyl-6-[(2-phenylethyl)thio]-3-pyridinecarboxylate chemical structure, C18H18N2O2S, CAS 1009755-97-8](/s/KONSYDCCFVZHOV-UHFFFAOYSA-N.svg)
Ethyl 5-cyano-2-methyl-6-[(2-phenylethyl)thio]-3-pyridinecarboxylate
CAS 1009755-97-8C18H18N2O2S
4-(Propan-2-yl)-N-(quinolin-3-yl)benzene-1-sulfonamide
CAS 1136436-62-8C18H18N2O2S
![2-(5-Methoxy-1H-indol-1-yl)-N-[3-(methylsulfanyl)phenyl]acetamide chemical structure, C18H18N2O2S, CAS 1219553-54-4](/s/VSADHPVHFJZHID-UHFFFAOYSA-N.svg)
2-(5-Methoxy-1H-indol-1-yl)-N-[3-(methylsulfanyl)phenyl]acetamide
CAS 1219553-54-4C18H18N2O2S
![2-(4-Methoxy-1H-indol-1-yl)-N-[3-(methylsulfanyl)phenyl]acetamide chemical structure, C18H18N2O2S, CAS 1282131-60-5](/s/SSBTVNBFPNMKRL-UHFFFAOYSA-N.svg)
2-(4-Methoxy-1H-indol-1-yl)-N-[3-(methylsulfanyl)phenyl]acetamide
CAS 1282131-60-5C18H18N2O2S
2,4,5-Trimethyl-N-(quinolin-3-yl)benzene-1-sulfonamide
CAS 1374683-54-1C18H18N2O2S
1-(2-Hydroxy-2-(thiophen-2-yl)ethyl)-3-(naphthalen-1-ylmethyl)urea
CAS 1351658-93-9C18H18N2O2S
(E)-N-(2-Hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)-3-(thiophen-2-yl)acrylamide
CAS 1448140-09-7C18H18N2O2S
(E)-N-(2-Hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)-3-(thiophen-3-yl)acrylamide
CAS 1448140-62-2C18H18N2O2S
3-Cyano-N-(tetrahydro-2H-pyran-4-yl)-N-(thiophen-2-ylmethyl)benzamide
CAS 1797605-17-4C18H18N2O2S
(7-(Furan-2-yl)-1,4-thiazepan-4-yl)(1H-indol-2-yl)methanone
CAS 1706093-61-9C18H18N2O2S
(7-(Furan-2-yl)-1,4-thiazepan-4-yl)(indolizin-2-yl)methanone
CAS 1705989-23-6C18H18N2O2S
Indolin-1-yl(6-((tetrahydrothiophen-3-yl)oxy)pyridin-3-yl)methanone
CAS 2034237-40-4C18H18N2O2S
![1-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-3-(o-tolyl)urea chemical structure, C18H18N2O2S, CAS 2034440-12-3](/s/XTZNQQZTWOIAJS-UHFFFAOYSA-N.svg)
1-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-3-(o-tolyl)urea
CAS 2034440-12-3C18H18N2O2S
(E)-N-(2-Hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-3-(thiophen-2-yl)acrylamide
CAS 2035006-73-4C18H18N2O2S
N-((6-(Furan-2-yl)pyridin-3-yl)methyl)-3-(3-methylthiophen-2-yl)propanamide
CAS 1903299-32-0C18H18N2O2S
1-Phenethyl-3-((5-(thiophen-3-yl)furan-2-yl)methyl)urea
CAS 2034254-65-2C18H18N2O2S
1-(2-(5-(Furan-3-yl)thiophen-2-yl)ethyl)-3-(o-tolyl)urea
CAS 2034568-13-1C18H18N2O2S
![N-{[5-(Furan-3-yl)pyridin-3-yl]methyl}-3-(3-methylthiophen-2-yl)propanamide chemical structure, C18H18N2O2S, CAS 2034429-28-0](/s/KLTBKCCGZAPHDJ-UHFFFAOYSA-N.svg)
N-{[5-(Furan-3-yl)pyridin-3-yl]methyl}-3-(3-methylthiophen-2-yl)propanamide
CAS 2034429-28-0C18H18N2O2S
![3-(Dimethylamino)-N-{[5-(thiophen-2-yl)furan-2-yl]methyl}benzamide chemical structure, C18H18N2O2S, CAS 2097931-71-8](/s/DWKRRVJSCCOAQG-UHFFFAOYSA-N.svg)
3-(Dimethylamino)-N-{[5-(thiophen-2-yl)furan-2-yl]methyl}benzamide
CAS 2097931-71-8C18H18N2O2S
![3-[2-(Furan-2-yl)-2-(thiophen-3-yl)ethyl]-1-(2-methylphenyl)urea chemical structure, C18H18N2O2S, CAS 2097937-15-8](/s/GMDNGGCPXMLHEY-UHFFFAOYSA-N.svg)
3-[2-(Furan-2-yl)-2-(thiophen-3-yl)ethyl]-1-(2-methylphenyl)urea
CAS 2097937-15-8C18H18N2O2S
![N-{1-[(Thiophen-3-yl)methyl]pyrrolidin-3-yl}-1-benzofuran-2-carboxamide chemical structure, C18H18N2O2S, CAS 2097911-84-5](/s/JJDDCXGOUDHBGV-UHFFFAOYSA-N.svg)
N-{1-[(Thiophen-3-yl)methyl]pyrrolidin-3-yl}-1-benzofuran-2-carboxamide
CAS 2097911-84-5C18H18N2O2S
4-Cyano-N-((4-(thiophen-3-yl)tetrahydro-2H-pyran-4-yl)methyl)benzamide
CAS 2320663-24-7C18H18N2O2S
- 2,4,5-Trimethyl-N-(quinolin-8-yl)benzene-1-sulfonamide2224208-11-9C18H18N2O2S
- (E)-N-[(2-Hydroxy-4,5-dimethylphenyl)carbamothioyl]-3-phenylprop-2-enamide364737-53-1C18H18N2O2S
- Methyl 2-{[(2-cyclopropylphenyl)carbamothioyl]amino}benzoate625818-95-3C18H18N2O2S
- N-(4-Methoxy-7-methyl-1,3-benzothiazol-2-yl)-2,5-dimethylbenzamide868368-62-1C18H18N2O2S
- N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-methoxy-3-methylbenzamide842116-95-4C18H18N2O2S
- N-(4,5-Dimethyl-1,3-benzothiazol-2-yl)-4-ethoxybenzamide888409-74-3C18H18N2O2S
- (6E)-6-(Morpholin-4-ylmethylidene)-2-phenyl-4,5-dihydro-1,3-benzothiazol-7-one80379-64-2C18H18N2O2S
- N-(2-Acetamidophenyl)-2-prop-2-enylsulfanylbenzamide892682-35-8C18H18N2O2S
- N-(4-Ethyl-1,3-benzothiazol-2-yl)-3-phenoxypropanamide892858-19-4C18H18N2O2S
- N-(4,7-Dimethyl-1,3-benzothiazol-2-yl)-4-ethoxybenzamide900868-08-8C18H18N2O2S
- N-(5,7-Dimethyl-1,3-benzothiazol-2-yl)-4-ethoxybenzamide912771-09-6C18H18N2O2S
- 4-Amino-N-[2-(1-naphthalenyl)ethyl]benzenesulfonamide928003-10-5C18H18N2O2S
- Acetophenone, 2-(morpholinoimino)-4'-(phenylthio)-25561-45-9C18H18N2O2S
- 2H-1,4-Benzothiazin-3(4H)-one, 4-methyl-6-(1-((phenylmethoxy)imino)ethyl)-91119-79-8C18H18N2O2S
- 1-(Furan-2-ylmethyl)-1-[(3-methylthiophen-2-yl)methyl]-3-phenylurea872866-94-9C18H18N2O2S
- N-[4-(Acetylamino)phenyl]-2-(prop-2-en-1-ylsulfanyl)benzamide892696-37-6C18H18N2O2S
- N-[5-(1,3-Benzothiazol-2-yl)-2-methoxyphenyl]-2-methylpropanamide900775-27-1C18H18N2O2S
- 3-(1,3-Benzothiazol-2-yl)-N-(4-methoxybenzyl)propanamide924185-79-5C18H18N2O2S
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)thiophene-3-carboxamide1207021-44-0C18H18N2O2S
- Ethyl 4-amino-6-methyl-3-(3-methylphenyl)thieno[2,3-b]pyridine-5-carboxylate1312594-74-3C18H18N2O2S
- N-(2-Methoxy-2-(o-tolyl)ethyl)benzo[d]thiazole-6-carboxamide1797898-00-0C18H18N2O2S
- N-(3-Cyanothiolan-3-yl)-2-(7-methoxynaphthalen-1-yl)acetamide1465360-37-5C18H18N2O2S
- 1-[4-(3-Methyl-1-benzothiophene-2-carbonyl)piperazin-1-yl]but-2-yn-1-one2094879-00-0C18H18N2O2S
- 3-(Dimethylamino)-N-{[5-(thiophen-3-yl)furan-2-yl]methyl}benzamide2097897-02-2C18H18N2O2S
- 3-Cyano-N-[(oxan-4-yl)(thiophen-2-yl)methyl]benzamide2097871-98-0C18H18N2O2S
- 2-Anilino-5-[2-(4-methoxyphenyl)ethyl]-1,3-thiazol-4(5H)-one919364-95-7C18H18N2O2S
- [(1R)-1-(1,3-Dioxaindan-4-yl)ethyl][2-(1,2-benzothiazol-3-yl)ethyl]amine2866254-56-8C18H18N2O2S
- 1-Benzoyl-4-hydroxy-4-methyl-3-(4-methylphenyl)imidazolidine-2-thione496769-57-4C18H18N2O2S
- 2,5-Piperazinedione, 3-mercapto-1,4-bis(phenylmethyl)-828258-01-1C18H18N2O2S
- N-[6-(1-Methylethyl)-2-pyridinyl]-2-naphthalenesulfonamide882014-03-1C18H18N2O2S
- Ethyl 5,6,7,8-tetrahydro-2-phenylimidazo[2,1-b]benzothiazole-5-carboxylate76263-01-9C18H18N2O2S
- (2-Amino-4,5,7-trimethyl-1,3-benzothiazol-6-yl) 4-methylbenzoate120164-18-3C18H18N2O2S
- Ethyl [1-(benzylthio)imidazo[1,5-a]pyridin-3-yl]acetate1346517-89-2C18H18N2O2S
- 5-Hydroxy-4-{5-[(pyrrolidin-1-yl)methyl]thiophen-2-yl}isoquinolin-1(2H)-one651030-26-1C18H18N2O2S
- 7-(4-Methylpiperazin-1-yl)-3-(thiophen-3-yl)-2H-chromen-2-one1446330-59-1C18H18N2O2S
- 3-(4-Methylthiophen-2-yl)-7-(piperazin-1-yl)-2H-chromen-2-one1446330-57-9C18H18N2O2S
- 7-[4-(2,2,4-Trimethyl-1,3-dioxolan-4-yl)-2-pyridinyl]-thieno[3,2-b]pyridine1492030-03-1C18H18N2O2S
- 3-(4-(3,4-Dimethoxyphenyl)-5-methylthiazol-2-yl)aniline1416338-63-0C18H18N2O2S
- 3-(Dimethylamino)-N-{[4-(furan-2-yl)thiophen-2-yl]methyl}benzamide2380044-36-8C18H18N2O2S
- 3-(Dimethylamino)-N-{[4-(furan-3-yl)thiophen-2-yl]methyl}benzamide2380061-59-4C18H18N2O2S
- Benzenesulfonamide, N-(2,3-dihydrocyclopent[b]indol-8b(1H)-yl)-4-methyl-34592-59-1C18H18N2O2S
- 4-{1-[6-(Methylsulfanyl)pyridine-3-carbonyl]-1,2,3,6-tetrahydropyridin-4-yl}phenol2308159-70-6C18H18N2O2S
- [(1S)-1-(1,3-Dioxaindan-4-yl)ethyl][2-(1,2-benzothiazol-3-yl)ethyl]amine2866253-54-3C18H18N2O2S
- 2-[(4,5-Diphenyl-4,5-dihydro-1H-imidazol-2-yl)sulfanyl]propanoic acid93080-72-9C18H18N2O2S
- 6-Hydroxy-2-oxo-4,6-diphenylpiperidine-3-carbothioamide111421-97-7C18H18N2O2S
- 5-Amino-N-(2,3-dimethylphenyl)naphthalene-1-sulfonamide648899-07-4C18H18N2O2S
- 6-Anilino-N,N-dimethylnaphthalene-2-sulfonamide61509-78-2C18H18N2O2S
- 2-(4-Isopropylphenyl)-1-(phenylsulfonyl)-1H-imidazole1429622-03-6C18H18N2O2S
- Benzyl N-(3-cyano-6-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamate1881240-12-5C18H18N2O2S
- 6-Methoxy-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}-1H-indole-2-carboxamide2548992-69-2C18H18N2O2S
- N-[(4-Hydroxy-4,5,6,7-tetrahydro-1-benzothiophen-4-yl)methyl]-1H-indole-2-carboxamide2548978-57-8C18H18N2O2S
- Benzyl N-[1-(1,2-benzothiazol-7-yl)propan-2-yl]carbamate2803864-52-8C18H18N2O2S
- tert-Butyl N-{4-[(2-cyanophenyl)sulfanyl]phenyl}carbamate2680736-59-6C18H18N2O2S
- tert-Butyl N-{1-cyano-4H,5H-naphtho[2,1-b]thiophen-2-yl}carbamate2680756-86-7C18H18N2O2S
- Benzyl N-[4-(cyanosulfanyl)-2-ethyl-6-methylphenyl]carbamate2680804-99-1C18H18N2O2S
- Benzyl N-(2-{[(2-cyanophenyl)methyl]sulfanyl}ethyl)carbamate2680879-56-3C18H18N2O2S
- Benzyl N-{3-cyano-4,4-dimethyl-4H,5H,6H-cyclopenta[b]thiophen-2-yl}carbamate2680757-92-8C18H18N2O2S
- Benzyl N-{2-[(1-cyanopropan-2-yl)sulfanyl]phenyl}carbamate2680680-24-2C18H18N2O2S
- Benzyl N-{2-[(2-cyano-2-methylethyl)sulfanyl]phenyl}carbamate2680710-90-9C18H18N2O2S
- Benzyl N-(3-cyano-5-cyclopentylthiophen-2-yl)carbamate2680726-66-1C18H18N2O2S
- Thieno[2,3-c]pyridine-2-carboxylic acid,4-[[4-(1,1-dimethylethyl)phenyl]amino]-870235-55-5C18H18N2O2S
- (R)-3-Phenyl-1-tosyl-5-vinyl-4,5-dihydro-1H-pyrazole2227532-01-4C18H18N2O2S
- N,4-dimethyl-N-[4-(pyrol-1yl)phenyl]benzenesulfonamide2844468-49-9C18H18N2O2S
Frequently asked questions
What is the molar mass of C18H18N2O2S?
The molar mass of C18H18N2O2S is 326.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 326.1089 Da.
How many compounds have the formula C18H18N2O2S?
CompoundList lists 287 compounds with the molecular formula C18H18N2O2S, including N-(Benzo[d]thiazol-6-yl)-3-butoxybenzamide, N-(Benzo[d]thiazol-5-yl)-3-butoxybenzamide, Ethyl 5-cyano-2-methyl-6-[(2-phenylethyl)thio]-3-pyridinecarboxylate. 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 C18H18N2O2S?
C18H18N2O2S 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.