Molecular formula
C16H18N2O3S
356 compounds have this formula on CompoundList.
- Molar mass
- 318.39g/mol
- Monoisotopic mass
- 318.1038Da
- Atoms
- 40
- Elements
- 5
- Rings plus double bonds
- 9
The formula C16H18N2O3S describes a molecule made of 16 carbon atoms, 18 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 × 1660.36%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 185.70%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.80%14.007 × 2 = 28.014 g/mol
- O Oxygen × 315.07%15.999 × 3 = 47.997 g/mol
- S Sulfur × 110.07%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C16H18N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 356 compounds
![Ethyl 2-amino-4-methyl-5-{[(4-methylphenyl)amino]-carbonyl}thiophene-3-carboxylate chemical structure, C16H18N2O3S, CAS 303141-22-2](/s/NCFGDIOCFOGBDV-UHFFFAOYSA-N.svg)
Ethyl 2-amino-4-methyl-5-{[(4-methylphenyl)amino]-carbonyl}thiophene-3-carboxylate
CAS 303141-22-2C16H18N2O3S
4-(2,5-Dimethoxyphenyl)-6-ethylsulfanyl-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile
CAS 330557-84-1C16H18N2O3S
Isopropyl 2-amino-5-(anilinocarbonyl)-4-methylthiophene-3-carboxylate
CAS 350996-99-5C16H18N2O3S
![N-{4-[(4-Ethylphenyl)sulfamoyl]phenyl}acetamide chemical structure, C16H18N2O3S, CAS 194783-79-4](/s/SNJYOSNJFAXNJG-UHFFFAOYSA-N.svg)
N-{4-[(4-Ethylphenyl)sulfamoyl]phenyl}acetamide
CAS 194783-79-4C16H18N2O3S
![N-Phenyl-3-[(propane-2-sulfonyl)amino]benzamide chemical structure, C16H18N2O3S, CAS 90233-73-1](/s/ZLLOOQGGRWTWQX-UHFFFAOYSA-N.svg)
N-Phenyl-3-[(propane-2-sulfonyl)amino]benzamide
CAS 90233-73-1C16H18N2O3S
![5-(2-Methoxyethyl)-2-(phenoxymethyl)-6,7-dihydro-[1,3]thiazolo[5,4-c]pyridin-4-one chemical structure, C16H18N2O3S, CAS 1312414-24-6](/s/WRFRNSSJAODSHW-UHFFFAOYSA-N.svg)
5-(2-Methoxyethyl)-2-(phenoxymethyl)-6,7-dihydro-[1,3]thiazolo[5,4-c]pyridin-4-one
CAS 1312414-24-6C16H18N2O3S
![N,N-Dimethyl-2-oxo-1-propyl-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C16H18N2O3S, CAS 333766-05-5](/s/YGQZUODJKKGNBT-UHFFFAOYSA-N.svg)
N,N-Dimethyl-2-oxo-1-propyl-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 333766-05-5C16H18N2O3S
2-Benzamido-N-(2-hydroxyethyl)-4,5-dimethylthiophene-3-carboxamide
CAS 326888-16-8C16H18N2O3S
2-(3-Allyl-2,4-dioxothiazolidin-5-yl)-N-(2,4-dimethylphenyl)acetamide
CAS 876900-79-7C16H18N2O3S
![4,5-Dimethyl-2-{[(4-methylphenoxy)acetyl]amino}thiophene-3-carboxamide chemical structure, C16H18N2O3S, CAS 444148-29-2](/s/LVZIWVBBYSSGRR-UHFFFAOYSA-N.svg)
4,5-Dimethyl-2-{[(4-methylphenoxy)acetyl]amino}thiophene-3-carboxamide
CAS 444148-29-2C16H18N2O3S
4,5-Dimethyl-2-(2-(m-tolyloxy)acetamido)thiophene-3-carboxamide
CAS 433322-67-9C16H18N2O3S
![4-Methyl-N-[2-(4-sulfamoylphenyl)ethyl]benzamide chemical structure, C16H18N2O3S, CAS 25197-66-4](/s/HRNOSPUWJUJEFW-UHFFFAOYSA-N.svg)
4-Methyl-N-[2-(4-sulfamoylphenyl)ethyl]benzamide
CAS 25197-66-4C16H18N2O3S
1-Naphthalen-2-ylsulfonylpiperidine-4-carboxamide
CAS 392691-18-8C16H18N2O3S
Ethyl 2-(morpholin-4-yl)-4-phenyl-1,3-thiazole-5-carboxylate
CAS 55040-86-3C16H18N2O3S
![Methyl 4-{[(4-hydroxy-6-propylpyrimidin-2-yl)sulfanyl]methyl}benzoate chemical structure, C16H18N2O3S, CAS 522626-82-0](/s/DXWDDWKCRZJOCJ-UHFFFAOYSA-N.svg)
Methyl 4-{[(4-hydroxy-6-propylpyrimidin-2-yl)sulfanyl]methyl}benzoate
CAS 522626-82-0C16H18N2O3S
![2-[(2-Ethoxybenzoyl)amino]-4,5-dimethylthiophene-3-carboxamide chemical structure, C16H18N2O3S, CAS 329221-83-2](/s/RDZAGWYCUASYRP-UHFFFAOYSA-N.svg)
2-[(2-Ethoxybenzoyl)amino]-4,5-dimethylthiophene-3-carboxamide
CAS 329221-83-2C16H18N2O3S
![N-(4-{[(2,4-Dimethylphenyl)sulfonyl]amino}phenyl)acetamide chemical structure, C16H18N2O3S, CAS 406473-37-8](/s/CCJLUTGVEFYXPR-UHFFFAOYSA-N.svg)
N-(4-{[(2,4-Dimethylphenyl)sulfonyl]amino}phenyl)acetamide
CAS 406473-37-8C16H18N2O3S
![4-Ethyl-2-[(4-methoxybenzoyl)amino]-5-methylthiophene-3-carboxamide chemical structure, C16H18N2O3S, CAS 424810-86-6](/s/NPKPDNASPPKALH-UHFFFAOYSA-N.svg)
4-Ethyl-2-[(4-methoxybenzoyl)amino]-5-methylthiophene-3-carboxamide
CAS 424810-86-6C16H18N2O3S
![2-(4-Methoxyphenoxy)-N-[2-(2-pyridinylthio)ethyl]acetamide chemical structure, C16H18N2O3S, CAS 428469-38-9](/s/ISUKATCNHPINII-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenoxy)-N-[2-(2-pyridinylthio)ethyl]acetamide
CAS 428469-38-9C16H18N2O3S
N-(2-Amino-5-benzoylphenyl)propane-1-sulphonamide
CAS 88965-53-1C16H18N2O3S
![2-Amino-N-(2,4-dimethoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide chemical structure, C16H18N2O3S, CAS 777878-99-6](/s/QDVDZCZLBPHNAK-UHFFFAOYSA-N.svg)
2-Amino-N-(2,4-dimethoxyphenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide
CAS 777878-99-6C16H18N2O3S
2,4-Dimethoxy-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)benzamide
CAS 345990-57-0C16H18N2O3S
(E)-3-(3,4-Dimethoxyphenyl)-N-(4,5-dimethyl-1,3-thiazol-2-yl)prop-2-enamide
CAS 361159-99-1C16H18N2O3S
(4-Methylsulfonylpiperazin-1-yl)-naphthalen-1-ylmethanone
CAS 333756-23-3C16H18N2O3S
- 2-{[(2,4,6-Trimethylphenyl)sulfonyl]amino}benzamide349135-14-4C16H18N2O3S
- Isopropyl 4,5-dimethyl-2-[(3-pyridinylcarbonyl)amino]-3-thiophenecarboxylate541529-77-5C16H18N2O3S
- Ethyl 4-[(3-cyano-5,6,7,8-tetrahydroquinolin-2-yl)sulfanyl]-3-oxobutanoate290299-62-6C16H18N2O3S
- 1-Acetyl-4-(naphthylsulfonyl)piperazine911643-04-4C16H18N2O3S
- 7-Cycloheptyl-6-thioxo-6,7-dihydro[1,3]dioxolo[4,5-g]quinazolin-8(5H)-one688053-30-7C16H18N2O3S
- Ethyl N-[2-cyano-5-(5-methyl-2-thienyl)-3-oxocyclohex-1-en-1-yl]glycinate1428139-73-4C16H18N2O3S
- 4-Oxo-4-[[4-(4-propylphenyl)-1,3-thiazol-2-yl]amino]butanoic acid445017-39-0C16H18N2O3S
- (5Z)-2-Piperidino-5-(3-methoxy-4-hydroxybenzylidene)-2-thiazoline-4-one1347744-81-3C16H18N2O3S
- N-(3-Carbamoyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-5-methylfuran-2-carboxamide419559-31-2C16H18N2O3S
- 2,6-Dimethoxy-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)benzamide476325-85-6C16H18N2O3S
- N-(2,4-Dimethylphenyl)-4-[(methylsulfonyl)amino]benzamide713082-94-1C16H18N2O3S
- Ethyl 2-[(3,4-dimethylbenzoyl)amino]-4-methyl-1,3-thiazole-5-carboxylate353465-37-9C16H18N2O3S
- N-Methyl-4-{methyl[(4-methylphenyl)sulfonyl]amino}benzamide663164-53-2C16H18N2O3S
- N'-(2-Ethoxybenzylidene)-4-methylbenzenesulfonohydrazide65609-76-9C16H18N2O3S
- 3-(4-Ethylphenyl)-5-(furan-2-yl)-1-methanesulfonyl-4,5-dihydro-1H-pyrazole871307-71-0C16H18N2O3S
- 1-(Naphthylsulfonyl)piperidine-4-carboxamide881833-27-8C16H18N2O3S
- Ethyl 3-amino-6-(5-methyl-2-thienyl)-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate1428139-84-7C16H18N2O3S
- N-(4-{[(2,3-Dimethylphenyl)amino]sulfonyl}phenyl)acetamide194801-29-1C16H18N2O3S
- 2-[N-(Benzenesulfonyl)-2,3-dimethylanilino]acetamide431917-41-8C16H18N2O3S
- (E)-5-(2-Ethoxybenzylidene)-2-morpholinothiazol-4(5H)-one405920-43-6C16H18N2O3S
- Ethyl (2-{[(3,4-dimethylphenyl)carbonyl]amino}-1,3-thiazol-4-yl)acetate313502-23-7C16H18N2O3S
- Ethyl 4-[(4,7-dimethylquinazolin-2-yl)sulfanyl]-3-oxobutanoate374614-74-1C16H18N2O3S
- N-[3-(Ethylcarbamoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]furan-2-carboxamide406711-34-0C16H18N2O3S
- 4-[(4-Propan-2-ylphenyl)sulfonylamino]benzamide1161-27-9C16H18N2O3S
- 3-(Benzenesulfonamido)-N-(2-methylphenyl)propanamide881934-14-1C16H18N2O3S
- 2-{[(4-Methyl-1,3-benzothiazol-2-yl)amino]carbonyl}cyclohexanecarboxylic acid422534-17-6C16H18N2O3S
- N-(2-acetyl-5-methoxyphenyl)-4-Isopropyl-2-Thiazolecarboxamide300831-07-6C16H18N2O3S
- 4-(4-Methoxyphenyl)-N-(thiazol-2-yl)tetrahydro-2H-pyran-4-carboxamide1091087-17-0C16H18N2O3S
- 2-(Benzylsulfonylamino)-3-phenylpropanamide7475-20-9C16H18N2O3S
- (5Z)-5-[(2,5-Dimethoxyphenyl)methylidene]-2-pyrrolidin-1-yl-1,3-thiazol-4-one1347744-80-2C16H18N2O3S
- 5-[(5-Ethyl-4-phenyl-1,3-thiazol-2-yl)amino]-5-oxopentanoic acid438228-15-0C16H18N2O3S
- N-[3-Methoxy-4-(2-methylpropanoylamino)phenyl]thiophene-2-carboxamide637734-30-6C16H18N2O3S
- 4-(Dimethylsulfamoyl)-N-(4-methylphenyl)benzamide313254-25-0C16H18N2O3S
- [2-[4-(Dimethylamino)anilino]-2-oxoethyl] 5-methylthiophene-2-carboxylate387855-20-1C16H18N2O3S
- 1-(4-Ethylphenyl)-3-(4-methylphenyl)sulfonylurea364739-12-8C16H18N2O3S
- N-[4-(Propylsulfamoyl)phenyl]benzamide847589-11-1C16H18N2O3S
- N-(4-tert-Butyl-1,3-thiazol-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide477551-69-2C16H18N2O3S
- 3-(Benzenesulfonamido)-N-(3-methylphenyl)propanamide881934-18-5C16H18N2O3S
- N-[(E)-(4-Ethoxyphenyl)methylideneamino]-4-methylbenzenesulfonamide65609-75-8C16H18N2O3S
- N-{2-[(4-Methylphenyl)sulfonyl]-2-(3-pyridyl)ethyl}acetamide904807-30-3C16H18N2O3S
- N1-(1-(furan-2-yl)propan-2-yl)-N2-(2-(methylthio)phenyl)oxalamide1219902-11-0C16H18N2O3S
- 1-(4-Methoxybenzo[d]thiazol-2-yl)azetidin-3-yl cyclobutanecarboxylate1396578-59-8C16H18N2O3S
- N-Benzyl-4-(methanesulfonamido)-N-methylbenzamide717862-60-7C16H18N2O3S
- 2-[(Methylsulfonyl)amino]-N-(2-phenylethyl)benzamide641603-01-2C16H18N2O3S
- 3-[4-(Benzylsulfamoyl)phenyl]propanamide701926-85-4C16H18N2O3S
- N-[4-(2,5-Dimethoxyphenyl)-1,3-thiazol-2-yl]cyclobutanecarboxamide774590-05-5C16H18N2O3S
- N-Cyclopropyl-2-[methyl(naphthalen-2-ylsulfonyl)amino]acetamide708218-51-3C16H18N2O3S
- 2-[Methylsulfonyl(naphthalen-1-yl)amino]-N-prop-2-enylacetamide333450-32-1C16H18N2O3S
- 7-(4-Methylcyclohexyl)-6-sulfanylidene-5H-[1,3]dioxolo[4,5-g]quinazolin-8-one689227-86-9C16H18N2O3S
- N,N-Dimethyl-3-[(4-methylphenyl)sulfonylamino]benzamide864939-97-9C16H18N2O3S
- 2-[(3-Ethoxybenzoyl)amino]-4,5-dimethylthiophene-3-carboxamide881753-62-4C16H18N2O3S
- 4'-(Morpholin-4-ylsulfonyl)-1,1'-biphenyl-4-amine885460-92-4C16H18N2O3S
- 2-[[2-(2-Methoxyphenyl)acetyl]amino]-4,5-dimethylthiophene-3-carboxamide906789-70-6C16H18N2O3S
- 2-(3-Methoxybenzamido)-N,4,5-trimethylthiophene-3-carboxamide896293-14-4C16H18N2O3S
- 3-(Benzenesulfonamido)-N-(4-methylphenyl)propanamide881934-22-1C16H18N2O3S
- 2-(4-Methoxybenzamido)-N,4,5-trimethylthiophene-3-carboxamide896293-22-4C16H18N2O3S
- Ethyl 6-methyl-4-((3-methylbenzyl)thio)-2-oxo-1,2-dihydropyrimidine-5-carboxylate899957-02-9C16H18N2O3S
- 2-(2-(4-Methoxy-3-methylphenyl)acetamido)-N-methylthiophene-3-carboxamide955853-29-9C16H18N2O3S
- N-(4-{[(3-Methoxypropyl)amino]carbonyl}phenyl)-2-thiophenecarboxamide940498-92-0C16H18N2O3S
- Propyl 4,5-dimethyl-2-(4-pyridylcarbonylamino)thiophene-3-carboxylate495386-93-1C16H18N2O3S
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(4-(tert-butyl)thiazol-2-yl)acetamide922556-01-2C16H18N2O3S
- 3-Hydroxy-2-[4-(piperidin-1-ylsulfonyl)phenyl]pyridine1261932-48-2C16H18N2O3S
- 2-Hydroxy-3-[4-(piperidin-1-ylsulfonyl)phenyl]pyridine1261940-82-2C16H18N2O3S
- 3-Hydroxy-5-[4-(piperidin-1-ylsulfonyl)phenyl]pyridine1261940-84-4C16H18N2O3S
- 2-Hydroxy-4-[4-(piperidin-1-ylsulfonyl)phenyl]pyridine1261910-18-2C16H18N2O3S
- 2-Hydroxy-5-[4-(piperidin-1-ylsulfonyl)phenyl]pyridine1261910-61-5C16H18N2O3S
- 6-[4-(Piperidine-1-sulfonyl)phenyl]pyridin-2(1H)-one1261910-23-9C16H18N2O3S
- 4-Hydroxy-2-[4-(piperidin-1-ylsulfonyl)phenyl]pyridine1261911-10-7C16H18N2O3S
- 5-Hydroxy-2-[4-(piperidin-1-ylsulfonyl)phenyl]pyridine1261951-33-0C16H18N2O3S
- N-(2-Cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-2-(methylthio)nicotinamide1396854-05-9C16H18N2O3S
- 1-((4-Hydroxychroman-4-yl)methyl)-3-(thiophen-2-ylmethyl)urea1396888-00-8C16H18N2O3S
- N-(2-Hydroxy-2-(4-(methylthio)phenyl)ethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide1448137-35-6C16H18N2O3S
- 5-Cyclopropyl-N-(2-hydroxy-2-(4-(methylthio)phenyl)ethyl)isoxazole-3-carboxamide1448079-22-8C16H18N2O3S
- 3-(7-(Furan-2-yl)-1,4-thiazepane-4-carbonyl)-1-methylpyridin-2(1H)-one1795302-84-9C16H18N2O3S
- N-(Isochroman-3-ylmethyl)-N-methylpyridine-3-sulfonamide2034582-18-6C16H18N2O3S
- 4-[(6-Methoxy-3,4-dihydroquinolin-1(2H)-yl)sulfonyl]aniline5450-22-6C16H18N2O3S
Frequently asked questions
What is the molar mass of C16H18N2O3S?
The molar mass of C16H18N2O3S is 318.39 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 318.1038 Da.
How many compounds have the formula C16H18N2O3S?
CompoundList lists 356 compounds with the molecular formula C16H18N2O3S, including Ethyl 2-amino-4-methyl-5-{[(4-methylphenyl)amino]-carbonyl}thiophene-3-carboxylate, 4-(2,5-Dimethoxyphenyl)-6-ethylsulfanyl-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile, Isopropyl 2-amino-5-(anilinocarbonyl)-4-methylthiophene-3-carboxylate. 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 C16H18N2O3S?
C16H18N2O3S 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.