Molecular formula
C18H22N2O3S
344 compounds have this formula on CompoundList.
- Molar mass
- 346.44g/mol
- Monoisotopic mass
- 346.1351Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 9
The formula C18H22N2O3S describes a molecule made of 18 carbon atoms, 22 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 × 1862.40%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 226.40%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 28.09%14.007 × 2 = 28.014 g/mol
- O Oxygen × 313.85%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.25%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H22N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 344 compounds
![N-Cyclopropyl-2-[[2-(4-ethoxyphenyl)-5-methyl-4-oxazolyl]methylthio]acetamide chemical structure, C18H22N2O3S, CAS 899177-37-8](/s/KJKRTEBDWADQLS-UHFFFAOYSA-N.svg)
N-Cyclopropyl-2-[[2-(4-ethoxyphenyl)-5-methyl-4-oxazolyl]methylthio]acetamide
CAS 899177-37-8C18H22N2O3S
N-(4-(((1-Methylethyl)(phenylmethyl)amino)sulfonyl)phenyl)acetamide
CAS 330468-76-3C18H22N2O3S
![[4-[(2,3-Dimethoxyphenyl)methyl]piperazin-1-yl]-thiophen-2-ylmethanone chemical structure, C18H22N2O3S, CAS 423742-49-8](/s/LQJJUXXQTJGLEL-UHFFFAOYSA-N.svg)
[4-[(2,3-Dimethoxyphenyl)methyl]piperazin-1-yl]-thiophen-2-ylmethanone
CAS 423742-49-8C18H22N2O3S
N-(6-tert-Butyl-3-carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)furan-2-carboxamide
CAS 407587-97-7C18H22N2O3S
![Propan-2-yl 4-[(3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)sulfanyl]-3-oxobutanoate chemical structure, C18H22N2O3S, CAS 488725-51-5](/s/KCAHKDBPSZBWQD-UHFFFAOYSA-N.svg)
Propan-2-yl 4-[(3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)sulfanyl]-3-oxobutanoate
CAS 488725-51-5C18H22N2O3S
1-((2-Methoxy-5-methylphenyl)sulfonyl)-4-phenylpiperazine
CAS 325991-92-2C18H22N2O3S
![Ethyl 2-[3-(cyclopentylmethyl)-4-oxoquinazolin-2-yl]sulfanylacetate chemical structure, C18H22N2O3S, CAS 331972-06-6](/s/ZPZLCJRNVCYCIB-UHFFFAOYSA-N.svg)
Ethyl 2-[3-(cyclopentylmethyl)-4-oxoquinazolin-2-yl]sulfanylacetate
CAS 331972-06-6C18H22N2O3S
![Ethyl 4-[(3-cyano-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-yl)sulfanyl]-3-oxobutanoate chemical structure, C18H22N2O3S, CAS 290299-64-8](/s/URHPJRCWCJINNC-UHFFFAOYSA-N.svg)
Ethyl 4-[(3-cyano-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-yl)sulfanyl]-3-oxobutanoate
CAS 290299-64-8C18H22N2O3S
(5Z)-5-(2,3-Dimethoxybenzylidene)-2-(4-methylpiperidin-1-yl)-1,3-thiazol-4(5H)-one
CAS 364628-46-6C18H22N2O3S
![N-Benzyl-3-[4-(ethylsulfamoyl)phenyl]propanamide chemical structure, C18H22N2O3S, CAS 824976-51-4](/s/RDDLSOQQJLANSA-UHFFFAOYSA-N.svg)
N-Benzyl-3-[4-(ethylsulfamoyl)phenyl]propanamide
CAS 824976-51-4C18H22N2O3S
1-Benzyl-4-(4-methoxyphenyl)sulfonylpiperazine
CAS 321531-79-7C18H22N2O3S
![2-[Benzenesulfonyl(benzyl)amino]-N-propan-2-ylacetamide chemical structure, C18H22N2O3S, CAS 331864-10-9](/s/YXZYPLOBUZIOSO-UHFFFAOYSA-N.svg)
2-[Benzenesulfonyl(benzyl)amino]-N-propan-2-ylacetamide
CAS 331864-10-9C18H22N2O3S
![1-(2,4-Dimethoxyphenyl)-3-[2-(2-methoxyphenyl)ethyl]thiourea chemical structure, C18H22N2O3S, CAS 708217-62-3](/s/JTGMTOAHWAOHKW-UHFFFAOYSA-N.svg)
1-(2,4-Dimethoxyphenyl)-3-[2-(2-methoxyphenyl)ethyl]thiourea
CAS 708217-62-3C18H22N2O3S
N-(2,5-Dimethylphenyl)-2-(N-methylsulfonylanilino)propanamide
CAS 474092-19-8C18H22N2O3S
![N-[4-(Ethylsulfamoyl)phenyl]-3-phenylbutanamide chemical structure, C18H22N2O3S, CAS 827618-32-6](/s/QEQXFLWUFDYSMA-UHFFFAOYSA-N.svg)
N-[4-(Ethylsulfamoyl)phenyl]-3-phenylbutanamide
CAS 827618-32-6C18H22N2O3S
2-(3-Methylphenoxy)-5-(piperidine-1-sulfonyl)aniline
CAS 734546-51-1C18H22N2O3S
1-Benzylsulfonyl-4-(4-methoxyphenyl)piperazine
CAS 694453-80-0C18H22N2O3S
N-(2,5-Dimethylphenyl)-2-(4-methyl-N-methylsulfonylanilino)acetamide
CAS 332036-05-2C18H22N2O3S
N-Ethyl-N-(2-oxo-2-pyrrolidin-1-ylethyl)naphthalene-2-sulfonamide
CAS 713502-10-4C18H22N2O3S
![4-{4,6-Dimethyl-3-[(4-methylphenyl)sulfonyl]-2-pyridinyl}morpholine chemical structure, C18H22N2O3S, CAS 339103-23-0](/s/CHWPFAJBLHRKQM-UHFFFAOYSA-N.svg)
4-{4,6-Dimethyl-3-[(4-methylphenyl)sulfonyl]-2-pyridinyl}morpholine
CAS 339103-23-0C18H22N2O3S
N~2~-ethyl-N-(2-phenylethyl)-N~2~-(phenylsulfonyl)glycinamide
CAS 831242-49-0C18H22N2O3S
2-Methyl-1-(4-naphthalen-2-ylsulfonylpiperazin-1-yl)propan-1-one
CAS 794580-62-4C18H22N2O3S
![Ethyl 2-(4-morpholinyl)-5-[(2-thienylmethyl)amino]benzoate chemical structure, C18H22N2O3S, CAS 767347-40-0](/s/ZKPGVCVMIYMSJO-UHFFFAOYSA-N.svg)
Ethyl 2-(4-morpholinyl)-5-[(2-thienylmethyl)amino]benzoate
CAS 767347-40-0C18H22N2O3S
![3-[(7,7-Dimethyl-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidin-4-yl)sulfanyl]propane-1,2-diol chemical structure, C18H22N2O3S, CAS 844832-92-4](/s/DGOWGOSGVLZCLE-UHFFFAOYSA-N.svg)
3-[(7,7-Dimethyl-2-phenyl-5,8-dihydropyrano[4,3-d]pyrimidin-4-yl)sulfanyl]propane-1,2-diol
CAS 844832-92-4C18H22N2O3S
- N'-(2,4-Diethoxybenzylidene)-4,5-dimethyl-3-thiophenecarbohydrazide492439-22-2C18H22N2O3S
- [(1-Cyanocyclohexyl)carbamoyl]methyl 2-[(4-methylphenyl)sulfanyl]acetate1031522-02-7C18H22N2O3S
- 2-Phenyl-N-[2-(4-sulfamoylphenyl)ethyl]butanamide349537-59-3C18H22N2O3S
- N-(4-Ethoxy-3-methoxybenzyl)-N-methyl-2-(methylthio)nicotinamide851878-19-8C18H22N2O3S
- 2-[Benzyl(methylsulfonyl)amino]-N-(3,4-dimethylphenyl)acetamide593263-81-1C18H22N2O3S
- N-[2-(Morpholin-4-yl)-2-(thiophen-2-yl)ethyl]-2-phenoxyacetamide326870-04-6C18H22N2O3S
- N-Cyclopentyl-2-(((5-methyl-2-phenyloxazol-4-yl)methyl)sulfinyl)acetamide1015859-80-9C18H22N2O3S
- N-{4-[(Isopropylamino)sulfonyl]phenyl}-3-phenylpropanamide718601-29-7C18H22N2O3S
- 3-Methoxy-N-[2-(morpholin-4-yl)-2-(thiophen-2-yl)ethyl]benzamide784188-86-9C18H22N2O3S
- 5-tert-Butyl-3-(3-p-tolyl-ureido)-thiophene-2-carboxylic acid methyl ester216573-01-2C18H22N2O3S
- N'-(4-Butoxybenzylidene)-4-methylbenzenesulfonohydrazide303086-40-0C18H22N2O3S
- 4-tert-Butyl-N-[(4-sulfamoylphenyl)methyl]benzamide349136-28-3C18H22N2O3S
- Methyl 2,7,7-trimethyl-4-(4-methyl-1,3-thiazol-2-yl)-5-oxo-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate853329-76-7C18H22N2O3S
- N-[4-[(2-Methyl-6-propan-2-ylphenyl)sulfamoyl]phenyl]acetamide546076-57-7C18H22N2O3S
- N-{4-[(Mesitylamino)sulfonyl]phenyl}propanamide431938-55-5C18H22N2O3S
- N-(2-Ethylphenyl)-2-(N-methylsulfonylanilino)propanamide474009-76-2C18H22N2O3S
- N-(5-Acetyl-4-methyl-1,3-thiazol-2-yl)-2-(4-tert-butylphenoxy)acetamide685553-40-6C18H22N2O3S
- N-(2-(N-(3-Phenylpropyl)sulfamoyl)ethyl)benzamide899997-12-7C18H22N2O3S
- N-[4-(Diethylsulfamoyl)phenyl]-2-phenylacetamide433310-91-9C18H22N2O3S
- (5Z)-2-(Azepan-1-yl)-5-[(2,4-dimethoxyphenyl)methylidene]-1,3-thiazol-4-one311799-70-9C18H22N2O3S
- (5Z)-2-(Azepan-1-yl)-5-[(2,5-dimethoxyphenyl)methylidene]-1,3-thiazol-4-one309725-46-0C18H22N2O3S
- 1-Methyl-4-((4-(o-tolyloxy)phenyl)sulfonyl)piperazine606944-23-4C18H22N2O3S
- N-(4-Ethylphenyl)-2-[methyl-(4-methylphenyl)sulfonylamino]acetamide509113-75-1C18H22N2O3S
- N-[3-(Diethylcarbamoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]furan-2-carboxamide342390-57-2C18H22N2O3S
- 1-(4-Methoxyphenyl)-4-(m-tolylsulfonyl)piperazine667912-02-9C18H22N2O3S
- 3-(Cyclopentylthio)-6-(3,4,5-trimethoxyphenyl)pyridazine1206985-51-4C18H22N2O3S
- (5E)-5-(2-Butoxybenzylidene)-2-(morpholin-4-yl)-1,3-thiazol-4(5H)-one383895-46-3C18H22N2O3S
- N-[4-(2,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]cyclohexanecarboxamide476628-60-1C18H22N2O3S
- 1-(2-Methoxyphenyl)-3-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)urea1207033-36-0C18H22N2O3S
- N-Benzyl-4-[(4-methylphenyl)sulfonylamino]butanamide941951-18-4C18H22N2O3S
- 1-(3,4-Dimethoxyphenethyl)-3-(3-methoxyphenyl)thiourea260446-96-6C18H22N2O3S
- [4-[(3,4-Dimethoxyphenyl)methyl]piperazin-1-yl]-thiophen-2-ylmethanone425397-59-7C18H22N2O3S
- 2-(2,5-Dimethylbenzenesulfonamido)-N-(2-phenylethyl)acetamide690644-36-1C18H22N2O3S
- Antibacterial agent 121474099-18-8C18H22N2O3S
- 4-[2-[(4-Prop-2-enoxyphenyl)methylamino]ethyl]benzenesulfonamide774556-17-1C18H22N2O3S
- 2-Methoxy-N-(2-morpholino-2-(thiophen-3-yl)ethyl)benzamide946374-63-6C18H22N2O3S
- 1-(2-Cyclopropyl-2-hydroxy-2-(thiophen-2-yl)ethyl)-3-(4-methoxybenzyl)urea1396801-63-0C18H22N2O3S
- N-(2-Ethyl-6-methylphenyl)-2-[methyl(methylsulfonyl)amino]benzamide701949-91-9C18H22N2O3S
- 5-(Cyclopropyl((1-methyl-1H-pyrrol-2-yl)methyl)amino)-5-oxo-3-(thiophen-2-yl)pentanoic acid1448078-25-8C18H22N2O3S
- 2-((1-((2,4-Dimethylphenyl)sulfonyl)piperidin-4-yl)oxy)pyridine1448054-31-6C18H22N2O3S
- 1-(2-Methoxyphenyl)-4-(p-tolylsulphonyl)piperazine83863-44-9C18H22N2O3S
- Propan-2-yl 2-amino-5-[(2,4-dimethylphenyl)carbamoyl]-4-methylthiophene-3-carboxylate350997-02-3C18H22N2O3S
- 5H-Thiazolo(3,2-a)pyrimidin-5-one, 2,3-dihydro-3-(2-hydroxyethoxy)-6-(1-methylethyl)-7-(phenylmethyl)-199852-39-6C18H22N2O3S
- 7H-Thiazolo(3,2-a)pyrimidin-7-one, 2,3-dihydro-3-(2-hydroxyethoxy)-6-(1-methylethyl)-5-(phenylmethyl)-199852-27-2C18H22N2O3S
- 4(1H)-Pyrimidinone, 2-((1,3-dioxolan-2-ylmethyl)thio)-5-(1-methylethyl)-6-(phenylmethyl)-199852-04-5C18H22N2O3S
- N-[4-(Diethylsulfamoyl)phenyl]-3-methylbenzamide315671-15-9C18H22N2O3S
- 2-(Diethylamino)ethyl 4-(Thiophene-2-carboxamido)benzoate712305-93-6C18H22N2O3S
- N-[4-(Diethylsulfamoyl)phenyl]-2-methylbenzamide315670-97-4C18H22N2O3S
- 1-(4-Methoxyphenyl)-4-(p-tolylsulphonyl)piperazine83863-43-8C18H22N2O3S
- N-(4-{[(4-tert-Butylphenyl)sulfonyl]amino}phenyl)acetamide406473-35-6C18H22N2O3S
- 1-[2-(3,4-Dimethoxyphenyl)ethyl]-3-(4-methoxyphenyl)thiourea38508-01-9C18H22N2O3S
- Ethyl 2-[(4-tert-butylbenzoyl)amino]-4-methyl-1,3-thiazole-5-carboxylate307506-79-2C18H22N2O3S
- 1-(2-Methoxybenzyl)-4-(phenylsulfonyl)piperazine425389-96-4C18H22N2O3S
- 2-[Benzenesulfonyl(methyl)amino]-N-(2-ethyl-6-methylphenyl)acetamide692775-88-5C18H22N2O3S
- (5Z)-5-[(3-Ethoxy-4-hydroxyphenyl)methylidene]-2-(4-methylpiperidin-1-yl)-1,3-thiazol-4-one312290-48-5C18H22N2O3S
- Hexananilide, 4'-sulfanilyl-51688-38-1C18H22N2O3S
- 1-(4-Methoxybenzyl)-4-(phenylsulfonyl)piperazine428843-91-8C18H22N2O3S
- 1-(3-Methoxybenzyl)-4-(phenylsulfonyl)piperazine462601-54-3C18H22N2O3S
- 2-(Butanoylamino)-N-(2-methoxyphenyl)-4,5-dimethylthiophene-3-carboxamide326610-94-0C18H22N2O3S
- N-(2,4-Dimethylphenyl)-2-(N,4-dimethylphenylsulfonamido)acetamide428505-36-6C18H22N2O3S
- 1-Ethyl-4-(4-phenoxybenzenesulfonyl)piperazine670272-18-1C18H22N2O3S
- 3-[2-(Cyclohex-1-en-1-yl)ethyl]-6,7-dimethoxy-2-sulfanyl-3,4-dihydroquinazolin-4-one688337-92-0C18H22N2O3S
- 1-(Methylsulfonyl)-4-(3-phenoxybenzyl)piperazine429620-27-9C18H22N2O3S
- N-(4-{[Benzyl(methyl)amino]sulfonyl}phenyl)butanamide514807-24-0C18H22N2O3S
- N,N-Dimethyl-2-(4-methyl-N-(4-methylphenyl)sulfonylanilino)acetamide333456-67-0C18H22N2O3S
- 1-(2-Ethoxyphenyl)-4-(phenylsulfonyl)piperazine352705-40-9C18H22N2O3S
- (5,6-Dimethyl-3-((tetrahydrofuran-2-yl)methyl)-3,4-dihydrothieno[2,3-d]pyrimidin-1(2H)-yl)(furan-2-yl)methanone618409-99-7C18H22N2O3S
- 3-(Benzenesulfonamido)-N-(2,4,6-trimethylphenyl)propanamide881934-34-5C18H22N2O3S
- [4-[(2,4-Dimethoxyphenyl)methyl]piperazin-1-yl]-thiophen-2-ylmethanone425397-00-8C18H22N2O3S
- Naphthalen-1-yl-(4-propylsulfonylpiperazin-1-yl)methanone428848-69-5C18H22N2O3S
- 2-{[(2-Isopropylphenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxamide650620-51-2C18H22N2O3S
- 2-{[(4-Isopropylphenoxy)acetyl]amino}-4,5-dimethyl-3-thiophenecarboxamide651018-76-7C18H22N2O3S
- 4-Ethyl-5-methyl-2-[(4-propan-2-yloxybenzoyl)amino]thiophene-3-carboxamide717872-53-2C18H22N2O3S
- Propyl 2-amino-5-[(2,4-dimethylphenyl)carbamoyl]-4-methylthiophene-3-carboxylate524733-66-2C18H22N2O3S
- (E)-5-(4-Butoxybenzylidene)-2-morpholinothiazol-4(5H)-one371232-74-5C18H22N2O3S
- N-[4-(Ethylsulfamoyl)phenyl]-2-phenylbutanamide827618-00-8C18H22N2O3S
Frequently asked questions
What is the molar mass of C18H22N2O3S?
The molar mass of C18H22N2O3S is 346.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 346.1351 Da.
How many compounds have the formula C18H22N2O3S?
CompoundList lists 344 compounds with the molecular formula C18H22N2O3S, including N-Cyclopropyl-2-[[2-(4-ethoxyphenyl)-5-methyl-4-oxazolyl]methylthio]acetamide, N-(4-(((1-Methylethyl)(phenylmethyl)amino)sulfonyl)phenyl)acetamide, [4-[(2,3-Dimethoxyphenyl)methyl]piperazin-1-yl]-thiophen-2-ylmethanone. 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 C18H22N2O3S?
C18H22N2O3S has a degree of unsaturation of 9. 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.