Molecular formula
C17H18N2O3S
409 compounds have this formula on CompoundList.
- Molar mass
- 330.40g/mol
- Monoisotopic mass
- 333.1226Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 10
The formula C17H18N2O3S describes a molecule made of 17 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 × 1761.80%12.011 × 17 = 204.187 g/mol
- H Hydrogen × 185.49%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.48%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.53%15.999 × 3 = 47.997 g/mol
- S Sulfur × 19.70%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C17H18N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 409 compounds
![N-(3,3,5-Trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)thiophene-2-carboxamide chemical structure, C17H18N2O3S, CAS 921542-30-5](/s/OVPPDGYMKHHWSV-UHFFFAOYSA-N.svg)
N-(3,3,5-Trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)thiophene-2-carboxamide
CAS 921542-30-5C17H18N2O3S
N-(1-Ethyl-2-oxoindolin-5-yl)-3-methylbenzenesulfonamide
CAS 921535-92-4C17H18N2O3S
Methyl 1-((thiophen-2-ylmethyl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1396564-83-2C17H18N2O3S
Ethyl 4,5,6,7-tetrahydro-2-((3-pyridinylcarbonyl)amino)benzo(b)thiophene-3-carboxylate
CAS 62349-06-8C17H18N2O3S
2,7-Bis-(2-amino-ethoxy)-thioxanthen-9-one
CAS 861128-90-7C17H18N2O3S
![N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-4-methoxybenzamide chemical structure, C17H18N2O3S, CAS 325986-90-1](/s/GECKLPJACZKPKI-UHFFFAOYSA-N.svg)
N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-4-methoxybenzamide
CAS 325986-90-1C17H18N2O3S
Methyl 2-((3-cyano-4-(4-ethylphenyl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)acetate
CAS 332050-69-8C17H18N2O3S
![(3-Methoxyphenyl)-[4-(thiophene-2-carbonyl)piperazin-1-yl]methanone chemical structure, C17H18N2O3S, CAS 333756-08-4](/s/ADCHWDILALIYMS-UHFFFAOYSA-N.svg)
(3-Methoxyphenyl)-[4-(thiophene-2-carbonyl)piperazin-1-yl]methanone
CAS 333756-08-4C17H18N2O3S
![(4-Methoxyphenyl)-[4-(thiophene-2-carbonyl)piperazin-1-yl]methanone chemical structure, C17H18N2O3S, CAS 333757-78-1](/s/QAWBMWFOWOBGEA-UHFFFAOYSA-N.svg)
(4-Methoxyphenyl)-[4-(thiophene-2-carbonyl)piperazin-1-yl]methanone
CAS 333757-78-1C17H18N2O3S
![N-[(2,5-Dimethoxyphenyl)carbamothioyl]-4-methylbenzamide chemical structure, C17H18N2O3S, CAS 333414-92-9](/s/OIDZZYTZABESDP-UHFFFAOYSA-N.svg)
N-[(2,5-Dimethoxyphenyl)carbamothioyl]-4-methylbenzamide
CAS 333414-92-9C17H18N2O3S
![Ethyl 7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate chemical structure, C17H18N2O3S, CAS 347322-42-3](/s/YHAGIQWOOKVRKT-UHFFFAOYSA-N.svg)
Ethyl 7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
CAS 347322-42-3C17H18N2O3S
![(2-Methoxyphenyl)-[4-(thiophene-2-carbonyl)piperazin-1-yl]methanone chemical structure, C17H18N2O3S, CAS 333756-56-2](/s/VNVONSDRVVKUHP-UHFFFAOYSA-N.svg)
(2-Methoxyphenyl)-[4-(thiophene-2-carbonyl)piperazin-1-yl]methanone
CAS 333756-56-2C17H18N2O3S
4-Methyl-6-(6-methyl-benzothiazol-2-ylcarbamoyl)-cyclohex-3-enecarboxylic acid
CAS 436088-55-0C17H18N2O3S
1-(4-Butoxyphenyl)sulfonylbenzimidazole
CAS 5510-07-6C17H18N2O3S
(2S,3S)-5-(2-Aminoethyl)-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one
CAS 115992-91-1C17H18N2O3S
![6-[(4-Methyl-1-piperidinyl)sulfonyl]benzo[cd]indol-2(1H)-one chemical structure, C17H18N2O3S, CAS 333310-93-3](/s/MKHUBRLRHZHSQX-UHFFFAOYSA-N.svg)
6-[(4-Methyl-1-piperidinyl)sulfonyl]benzo[cd]indol-2(1H)-one
CAS 333310-93-3C17H18N2O3S
1-Acetyl-N-benzyl-2,3-dihydroindole-5-sulfonamide
CAS 698983-68-5C17H18N2O3S
![1-[(4-Ethoxynaphthyl)sulfonyl]-2-ethylimidazole chemical structure, C17H18N2O3S, CAS 419539-08-5](/s/QZZCEGLBNGPJEN-UHFFFAOYSA-N.svg)
1-[(4-Ethoxynaphthyl)sulfonyl]-2-ethylimidazole
CAS 419539-08-5C17H18N2O3S
Ethyl 2-((3-cyano-6-oxo-4-(o-tolyl)-1,4,5,6-tetrahydropyridin-2-yl)thio)acetate
CAS 375834-35-8C17H18N2O3S
1-Naphthalenesulfonic acid, 8-((4-methylphenyl)amino)-, ammonium salt (1:1)
CAS 79873-33-9C17H18N2O3S
1-(2-Methoxy-5-propan-2-ylphenyl)sulfonylbenzimidazole
CAS 701221-66-1C17H18N2O3S
![Methyl 8-methyl-6-(4-methylphenyl)-4-oxo-2H,3H,4H,6H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate chemical structure, C17H18N2O3S, CAS 608492-81-5](/s/HSOOBDWOBVVLOL-UHFFFAOYSA-N.svg)
Methyl 8-methyl-6-(4-methylphenyl)-4-oxo-2H,3H,4H,6H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate
CAS 608492-81-5C17H18N2O3S
![Cyclohexanecarboxylic acid, 2-[[(4-phenyl-2-thiazolyl)amino]carbonyl]- chemical structure, C17H18N2O3S, CAS 353789-34-1](/s/JZOCQCSMIMMERG-UHFFFAOYSA-N.svg)
Cyclohexanecarboxylic acid, 2-[[(4-phenyl-2-thiazolyl)amino]carbonyl]-
CAS 353789-34-1C17H18N2O3S
![3-[2-(Cyclohexen-1-yl)ethyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxylic acid chemical structure, C17H18N2O3S, CAS 361150-55-2](/s/APONMDZECNHUSE-UHFFFAOYSA-N.svg)
3-[2-(Cyclohexen-1-yl)ethyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxylic acid
CAS 361150-55-2C17H18N2O3S
- Methyl 6-methyl-2-[(pyridin-4-ylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate302806-47-9C17H18N2O3S
- Methyl 2,7-dimethyl-5-(4-methylphenyl)-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate620157-47-3C17H18N2O3S
- Ethyl 2-amino-6-benzoyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate243967-93-3C17H18N2O3S
- N-(2-(1H-Indol-3-yl)ethyl)-4-methoxybenzenesulfonamide120823-45-2C17H18N2O3S
- Methyl 2-(pyridine-3-carbonylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate354546-77-3C17H18N2O3S
- Ethyl 6-amino-5-cyano-2-methyl-4-[4-(methylsulfanyl)phenyl]-4H-pyran-3-carboxylate339580-13-1C17H18N2O3S
- N-(3-Carbamoyl-5-methyl-4-phenylthiophen-2-yl)oxolane-2-carboxamide495386-32-8C17H18N2O3S
- 1-(3-Ethyl-4-methoxyphenyl)sulfonyl-2-methylbenzimidazole873672-24-3C17H18N2O3S
- 3-(4-Cyanoanilino)propyl 4-methylbenzenesulfonate335621-03-9C17H18N2O3S
- (2E)-3-Phenyl-N-[2-(4-sulfamoylphenyl)ethyl]prop-2-enamide25210-82-6C17H18N2O3S
- (E)-2-(3-(4-Methoxyphenyl)acrylamido)-4,5-dimethylthiophene-3-carboxamide525580-64-7C17H18N2O3S
- Methyl 4-{[(3-methoxybenzyl)carbamothioyl]amino}benzoate708294-67-1C17H18N2O3S
- (E)-5-(2-(Allyloxy)benzylidene)-2-morpholinothiazol-4(5H)-one332109-49-6C17H18N2O3S
- 1-[3-(3,4-Dimethoxyphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]ethanone152432-17-2C17H18N2O3S
- 1-(5-Ethyl-2-methoxyphenyl)sulfonyl-2-methylbenzimidazole873671-96-6C17H18N2O3S
- N-[1-(Benzenesulfonyl)-3,4-dihydro-2H-quinolin-7-yl]acetamide1005299-48-8C17H18N2O3S
- Acetamide, N-((1-((4-methylphenyl)thio)-2-nitroethyl)phenyl)-20404-97-1C17H18N2O3S
- Benzenesulfonamide, 4-(4-methyl-2-oxo-4-phenyl-1-pyrrolidinyl)-36090-44-5C17H18N2O3S
- 1-(4-Ethoxy-3-methylphenyl)sulfonyl-2-methylbenzimidazole717861-14-8C17H18N2O3S
- 2-[(2-Methoxy-3-methylbenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide637313-35-0C17H18N2O3S
- 5-(1-Hexyl-2-oxobenzo[d]azolidin-3-ylidene)-1,3-thiazolidine-2,4-dione304893-04-7C17H18N2O3S
- 3-(2-Methoxyphenyl)-2-methylsulfonyl-5-phenyl-3,4-dihydropyrazole684227-88-1C17H18N2O3S
- 2-[[2-(2-Methoxyphenyl)acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide903105-44-2C17H18N2O3S
- 2-(4-Methoxybenzamido)-N-methyl-4H,5H,6H-cyclopenta[b]thiophene-3-carboxamide893093-36-2C17H18N2O3S
- (E)-N'-(6-Methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)benzenesulfonohydrazide66227-85-8C17H18N2O3S
- 4-Methyl-6-[(4-methyl-1,3-benzothiazol-2-yl)carbamoyl]cyclohex-3-ene-1-carboxylic acid457960-63-3C17H18N2O3S
- N-((1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)methyl)thiophene-2-carboxamide954629-05-1C17H18N2O3S
- 2-(1-(Methylsulfonyl)-5-(o-tolyl)-4,5-dihydro-1H-pyrazol-3-yl)phenol1007820-45-2C17H18N2O3S
- N-(4-Acetamidophenyl)-2-methoxy-4-methylsulfanylbenzamide349575-99-1C17H18N2O3S
- 1-(4-Methoxy-2,5-dimethylphenyl)sulfonyl-2-methylbenzimidazole496014-40-5C17H18N2O3S
- N-[(2,4-Dimethoxyphenyl)carbamothioyl]-2-methylbenzamide425680-28-0C17H18N2O3S
- N-[(3,4-Dimethoxyphenyl)carbamothioyl]-4-methylbenzamide333414-90-7C17H18N2O3S
- 2-((2,5-Dimethylphenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate380436-67-9C17H18N2O3S
- N-{4-[(Allylamino)sulfonyl]phenyl}-2-methylbenzamide819064-76-1C17H18N2O3S
- N-[2-(Oxolan-2-ylmethylcarbamoyl)phenyl]thiophene-2-carboxamide838888-76-9C17H18N2O3S
- N-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)-5-(propan-2-yl)thiophene-3-carboxamide1022115-05-4C17H18N2O3S
- N-Allyl-2-[(phenylsulfonyl)anilino]acetamide339103-00-3C17H18N2O3S
- 2-(5,5-Dimethyl-2-oxooxolan-3-yl)-N-(4-phenyl-1,3-thiazol-2-yl)acetamide692267-70-2C17H18N2O3S
- (Z)-N-(3-(2-Ethoxyethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)furan-2-carboxamide865162-06-7C17H18N2O3S
- 1-[3-(2-Hydroxy-3-methoxyphenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]propan-1-one871307-69-6C17H18N2O3S
- 2-(3-Methoxybenzamido)-N-methyl-4H,5H,6H-cyclopenta[b]thiophene-3-carboxamide893093-28-2C17H18N2O3S
- N-[3-(2-Oxopiperidin-1-yl)phenyl]benzenesulfonamide941893-47-6C17H18N2O3S
- 2-Ethyl-1-[(4-methoxynaphthalen-1-yl)sulfonyl]-4-methyl-1H-imidazole898640-75-0C17H18N2O3S
- Methyl 2-[(cyclopropylcarbonyl)amino]-5-phenethyl-1,3-thiazole-4-carboxylate1351680-28-8C17H18N2O3S
- N-(Benzo[d][1,3]dioxol-5-yl)-4-(thiophen-2-yl)piperidine-1-carboxamide1396798-72-3C17H18N2O3S
- N-((4-Hydroxychroman-4-yl)methyl)-2-(methylthio)nicotinamide1396793-87-5C17H18N2O3S
- N-(4-(2-Methoxyphenoxy)but-2-yn-1-yl)-2,4-dimethylthiazole-5-carboxamide1428349-86-3C17H18N2O3S
- N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-hydroxyethyl)-2-(methylthio)nicotinamide1421456-99-6C17H18N2O3S
- Benzenesulfonamide, 3-methyl-4-(2-oxo-4-phenyl-1-pyrrolidinyl)-36287-50-0C17H18N2O3S
- 1-Acetyl-N-methyl-N-phenyl-2,3-dihydroindole-5-sulfonamide381178-00-3C17H18N2O3S
- N-[(3,4-Dimethoxyphenyl)carbamothioyl]-2-methylbenzamide333740-94-6C17H18N2O3S
- 3,4-Dimethoxy-N-[(3-methylphenyl)carbamothioyl]benzamide335214-10-3C17H18N2O3S
- 3-Ethoxy-N-[(3-methoxyphenyl)carbamothioyl]benzamide428834-24-6C17H18N2O3S
- N-[(4-Ethoxyphenyl)carbamothioyl]-2-methoxybenzamide428822-91-7C17H18N2O3S
- 4-Ethoxy-N-[(3-methoxyphenyl)carbamothioyl]benzamide428840-68-0C17H18N2O3S
- N-(3-Acetamidophenyl)-2-methoxy-4-methylsulfanylbenzamide349575-35-5C17H18N2O3S
- 1-(4-Acetylphenyl)-3-(3,5-dimethoxyphenyl)thiourea708238-61-3C17H18N2O3S
- 2-(Benzyl(methyl)amino)-2-oxoethyl 2-(methylthio)nicotinate722489-30-7C17H18N2O3S
- 2-((2,4-Dimethylphenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate475055-67-5C17H18N2O3S
- N-[2-(Morpholine-4-carbonyl)phenyl]-2-thiophen-2-ylacetamide827620-76-8C17H18N2O3S
- N-Benzyl-4-(2-oxopyrrolidin-1-yl)benzenesulfonamide293325-12-9C17H18N2O3S
- 3-Methyl-1-[(4-propoxynaphthyl)sulfonyl]pyrazole956237-41-5C17H18N2O3S
- 2-[(2-Methoxybenzoyl)amino]-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide893098-92-5C17H18N2O3S
- N-Methyl-2-[(2-phenoxyacetyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide893101-38-7C17H18N2O3S
- N-[4-Methyl-3-(2-oxopyrrolidin-1-yl)phenyl]benzenesulfonamide952963-14-3C17H18N2O3S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-3-methylbenzamide941886-40-4C17H18N2O3S
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-(4-ethoxyphenyl)thiourea326016-21-1C17H18N2O3S
- 2-Methyl-2-(phenylsulfanyl)propanal O-(4-nitrobenzyl)oxime306979-79-3C17H18N2O3S
- 3,4-Dimethyl-N-(1-methyl-2-oxoindolin-5-yl)benzenesulfonamide921537-17-9C17H18N2O3S
- N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2-(thiophen-2-yl)acetamide922001-39-6C17H18N2O3S
- 1-[(4-Ethoxy-3-ethylphenyl)sulfonyl]-1H-benzimidazole886122-12-9C17H18N2O3S
- 4-Ethyl-N-(1-methyl-2-oxoindolin-5-yl)benzenesulfonamide921787-31-7C17H18N2O3S
- 2,4,5-Trimethyl-N-(2-oxoindolin-5-yl)benzenesulfonamide921812-13-7C17H18N2O3S
- N-{4-[2-(Morpholin-4-yl)-2-oxoethyl]phenyl}thiophene-2-carboxamide1070960-43-8C17H18N2O3S
- N-(2-(Indolin-1-ylsulfonyl)ethyl)benzamide921995-35-9C17H18N2O3S
- (2-((Phenylsulfonyl)methyl)pyrrolidin-1-yl)(pyridin-4-yl)methanone1448052-22-9C17H18N2O3S
Frequently asked questions
What is the molar mass of C17H18N2O3S?
The molar mass of C17H18N2O3S is 330.40 g/mol, calculated from standard atomic weights for 17 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 333.1226 Da.
How many compounds have the formula C17H18N2O3S?
CompoundList lists 409 compounds with the molecular formula C17H18N2O3S, including N-(3,3,5-Trimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)thiophene-2-carboxamide, N-(1-Ethyl-2-oxoindolin-5-yl)-3-methylbenzenesulfonamide, Methyl 1-((thiophen-2-ylmethyl)carbamoyl)-3,4-dihydroisoquinoline-2(1H)-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 C17H18N2O3S?
C17H18N2O3S has a degree of unsaturation of 10. 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.