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 1 to 100 of 409 compounds
![But-2-ynyl 4-amino-7-hydroxy-2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-b]pyridine-3-carboxylate chemical structure, C17H18N2O3S, CAS 160296-13-9](/s/JDTZAGLGBRRCJT-UHFFFAOYSA-N.svg)
But-2-ynyl 4-amino-7-hydroxy-2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-b]pyridine-3-carboxylate
CAS 160296-13-9C17H18N2O3S
Ethyl 2,7-dimethyl-3-oxo-5-phenyl-2,3-dihydro-5H-(1,3)thiazolo(3,2-A)pyrimidine-6-carboxylate
CAS 123044-04-2C17H18N2O3S
N-(3,4-Dimethylphenyl)-2-oxo-3,4-dihydro-1H-quinoline-6-sulfonamide
CAS 899717-26-1C17H18N2O3S
![2-[(2-Methoxybenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C17H18N2O3S, CAS 300815-08-1](/s/JCVTVVMLZPHZQF-UHFFFAOYSA-N.svg)
2-[(2-Methoxybenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 300815-08-1C17H18N2O3S
methanone chemical structure, C17H18N2O3S, CAS 349620-29-7](/s/BPUKGOGZLOIVQU-UHFFFAOYSA-N.svg)
[4-(1,3-Benzodioxol-5-ylmethyl)piperazino](2-thienyl)methanone
CAS 349620-29-7C17H18N2O3S
![4-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]-2-isopropyl-5-methylphenol chemical structure, C17H18N2O3S, CAS 296790-98-2](/s/HXBJIGYKYDLFGM-UHFFFAOYSA-N.svg)
4-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]-2-isopropyl-5-methylphenol
CAS 296790-98-2C17H18N2O3S
1-(4-Methoxy-3-methylphenyl)sulfonyl-5,6-dimethylbenzimidazole
CAS 441315-25-9C17H18N2O3S
![Ethyl 2,5-dimethyl-4-oxo-2-phenyl-1,3-dihydrothieno[3,4-d]pyrimidine-7-carboxylate chemical structure, C17H18N2O3S, CAS 370852-89-4](/s/YKXVYNMTCSKNPO-UHFFFAOYSA-N.svg)
Ethyl 2,5-dimethyl-4-oxo-2-phenyl-1,3-dihydrothieno[3,4-d]pyrimidine-7-carboxylate
CAS 370852-89-4C17H18N2O3S
N-(2-Methylphenyl)-4-(2-oxopyrrolidin-1-yl)benzenesulfonamide
CAS 447409-22-5C17H18N2O3S
![N-[4-(3,4-Dihydroisoquinolin-2(1H)-ylsulfonyl)phenyl]acetamide chemical structure, C17H18N2O3S, CAS 303132-80-1](/s/LTBZKSCRYDPTEV-UHFFFAOYSA-N.svg)
N-[4-(3,4-Dihydroisoquinolin-2(1H)-ylsulfonyl)phenyl]acetamide
CAS 303132-80-1C17H18N2O3S
![N-(6-Methyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C17H18N2O3S, CAS 681167-22-6](/s/IKVLLRBPVWMMBL-UHFFFAOYSA-N.svg)
N-(6-Methyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 681167-22-6C17H18N2O3S
1-(3-(3,4-Dimethoxyphenyl)-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)ethan-1-one
CAS 702650-31-5C17H18N2O3S
![N-[4-(3,4-Dihydro-1(2H)-quinolinylsulfonyl)phenyl]acetamide chemical structure, C17H18N2O3S, CAS 297178-83-7](/s/NFQHLWBYXDKLQZ-UHFFFAOYSA-N.svg)
N-[4-(3,4-Dihydro-1(2H)-quinolinylsulfonyl)phenyl]acetamide
CAS 297178-83-7C17H18N2O3S
1-(4-Ethoxy-benzenesulfonyl)-5,6-dimethyl-1H-benzoimidazole
CAS 326885-49-8C17H18N2O3S
RefChem:382786
CAS 6569-46-6C17H18N2O3S
![N-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiazol-2-yl)cyclopentanecarboxamide chemical structure, C17H18N2O3S, CAS 794583-45-2](/s/UCKZPCHJPSOPON-UHFFFAOYSA-N.svg)
N-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiazol-2-yl)cyclopentanecarboxamide
CAS 794583-45-2C17H18N2O3S
![N-1,3-Benzothiazol-2-yl-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide chemical structure, C17H18N2O3S, CAS 613658-83-6](/s/JZKNYXHROQGJFJ-UHFFFAOYSA-N.svg)
N-1,3-Benzothiazol-2-yl-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide
CAS 613658-83-6C17H18N2O3S
1-(2-Methoxy-4,5-dimethyl-benzenesulfonyl)-2-methyl-1H-benzoimidazole
CAS 694465-62-8C17H18N2O3S
N-(2-Methylphenyl)-4-(5-oxopyrrolidin-3-yl)benzenesulfonamide
CAS 633287-58-8C17H18N2O3S
![N-[4-(2,3-Dihydro-1H-indol-1-ylsulfonyl)phenyl]propanamide chemical structure, C17H18N2O3S, CAS 314765-90-7](/s/KXXPQLCNYRLPOD-UHFFFAOYSA-N.svg)
N-[4-(2,3-Dihydro-1H-indol-1-ylsulfonyl)phenyl]propanamide
CAS 314765-90-7C17H18N2O3S
4-(Phenylsulfonyl)-3-propyl-3,4-dihydro-2(1H)-quinoxalinone
CAS 1009526-41-3C17H18N2O3S
N-Methyl-1-methylsulfonyl-N-phenyl-2,3-dihydroindole-5-carboxamide
CAS 727671-00-3C17H18N2O3S
N-(4-Pyrrolidin-1-ylsulfonylphenyl)benzamide
CAS 349626-80-8C17H18N2O3S
N-(3-Methylphenyl)-1-methylsulfonyl-2,3-dihydroindole-5-carboxamide
CAS 799259-41-9C17H18N2O3S
- N-(tert-Butyl)-3-nitro-4-(phenylsulfanyl)benzenecarboxamide303988-30-9C17H18N2O3S
- 1-(4-Ethoxynaphthalen-1-yl)sulfonyl-3,5-dimethylpyrazole478788-83-9C17H18N2O3S
- 5-Methoxy-N-methyl-2-[2-(methylcarbamoyl)phenyl]sulanylbenzamide277317-14-3C17H18N2O3S
- 1-[(4-Ethoxyphenyl)sulfonyl]-2-phenyl-4,5-dihydro-1H-imidazole708242-51-7C17H18N2O3S
- 2-Oxo-2-(phenethylamino)ethyl 2-(methylthio)nicotinate380549-74-6C17H18N2O3S
- N-(1-Morpholin-4-yl-2-oxo-2-phenylethyl)thiophene-2-carboxamide324543-60-4C17H18N2O3S
- N-Benzyl-4-(5-oxopyrrolidin-3-yl)benzenesulfonamide695213-45-7C17H18N2O3S
- N-Isopropyl-4-[(4-methylphenyl)sulfanyl]-3-nitrobenzenecarboxamide303988-16-1C17H18N2O3S
- 2-(2,6-Dimethyl-3-oxo-2,3-dihydro-benzo[1,4]oxazin-4-yl)-N-thiophen-2-ylmethyl-acetamide606120-09-6C17H18N2O3S
- (3-Hydroxy-2,4-dimethyl-1-oxido-5-thiophen-2-yl-4H-imidazol-1-ium-2-yl)-(4-methylphenyl)methanone433253-76-0C17H18N2O3S
- 1-[4-(Furan-2-carbonyl)piperazin-1-yl]-2-phenylsulfanylethanone710980-38-4C17H18N2O3S
- 8,8-Dimethyl-2-propyl-7,10-dihydro-4H,8H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d][1,3]oxazin-4-one708291-49-0C17H18N2O3S
- 1-Acetyl-N-(4-methylphenyl)-2,3-dihydroindole-5-sulfonamide838876-49-6C17H18N2O3S
- 1-(1,3-Benzodioxol-5-ylmethyl)-3-(4-ethoxyphenyl)thiourea384370-60-9C17H18N2O3S
- N-{2-[(4-Methylbenzyl)sulfanyl]ethyl}-3-nitrobenzamide367933-17-3C17H18N2O3S
- N-[4-(3,4-Dihydro-1H-isoquinoline-2-carbonyl)phenyl]methanesulfonamide832124-76-2C17H18N2O3S
- N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]benzenesulfonamide120823-54-3C17H18N2O3S
- (Z)-Ethyl 2-(cinnamoylimino)-3,4-dimethyl-2,3-dihydrothiazole-5-carboxylate476628-16-7C17H18N2O3S
- 2-(Toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid amide1008968-91-9C17H18N2O3S
- N-[4-[Methyl(phenyl)sulfamoyl]phenyl]cyclopropanecarboxamide714278-84-9C17H18N2O3S
- 4H-1,4-Benzoxazine-4-acetamide, 2-ethyl-2,3-dihydro-3-oxo-N-(2-thienylmethyl)-606119-30-6C17H18N2O3S
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide898439-29-7C17H18N2O3S
- 4-Methyl-5-[(4-methylphenyl)sulfonyl]-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one866156-63-0C17H18N2O3S
- (5Z)-1-[2-(Cyclohexen-1-yl)ethyl]-5-(thiophen-2-ylmethylidene)-1,3-diazinane-2,4,6-trione1164486-32-1C17H18N2O3S
- N-(4-Sulfamoylphenyl)-5,6,7,8-tetrahydronaphthalene-2-carboxamide681169-23-3C17H18N2O3S
- 1-Ethyl-6-(pyrrolidin-1-ylsulfonyl)benzo[cd]indol-2(1H)-one304685-40-3C17H18N2O3S
- N'-[4-(2,5-Dimethylphenyl)-4-oxobutanoyl]thiophene-2-carbohydrazide853596-67-5C17H18N2O3S
- N-[3-(Pyrrolidine-1-carbonyl)phenyl]benzenesulfonamide931257-08-8C17H18N2O3S
- (NZ)-N-[morpholin-4-yl(phenyl)methylidene]benzenesulfonamide17260-47-8C17H18N2O3S
- Ethyl 2-[(E)-dimethylaminomethylideneamino]-5-formyl-4-phenylthiophene-3-carboxylate380345-62-0C17H18N2O3S
- N-[3-(Prop-2-en-1-ylcarbamoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]furan-2-carboxamide432015-87-7C17H18N2O3S
- N-[1-(3-Methoxyphenyl)-5-oxopyrrolidin-3-yl]-2-(thiophen-2-yl)acetamide896273-84-0C17H18N2O3S
- 1-(2-Methoxy-4-methylphenyl)sulfonyl-5,6-dimethylbenzimidazole409357-33-1C17H18N2O3S
- Ethyl 8-methyl-4-oxo-6-phenyl-3,4-dihydro-2H,6H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate123044-08-6C17H18N2O3S
- [1-(4-Methylphenyl)-1-oxopropan-2-yl] 2-(prop-2-enylamino)-1,3-thiazole-4-carboxylate875458-95-0C17H18N2O3S
- 1-(1,3-Benzodioxol-5-yl)-2-{[6-methyl-2-(propan-2-yl)pyrimidin-4-yl]sulfanyl}ethanone940984-46-3C17H18N2O3S
- (E)-5-(4-(Allyloxy)benzylidene)-2-morpholinothiazol-4(5H)-one315241-83-9C17H18N2O3S
- 3-Methyl-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzene-1-sulfonamide921915-60-8C17H18N2O3S
- N-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydro-1,5-benzoxazepin-7-yl)-2-(thiophen-2-yl)acetamide921776-88-7C17H18N2O3S
- Methyl 2-(phenylcarbamoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate106666-69-7C17H18N2O3S
- N-[3-(Hydroxymethyl)phenyl]-N'-[(4-methoxyphenyl)acetyl]thiourea590400-12-7C17H18N2O3S
- 2-(1,1-Dioxido-2H-naphtho[1,8-cd]isothiazol-2-yl)-1-(pyrrolidin-1-yl)propan-1-one791805-05-5C17H18N2O3S
- 1-(2-Ethoxy-5-methylbenzenesulfonyl)-2-methyl-1H-1,3-benzodiazole838844-74-9C17H18N2O3S
- 3-Methyl-5-[(4-methylphenyl)sulfonyl]-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one1031624-69-7C17H18N2O3S
- N-{2-[(2-Methylbenzyl)sulfanyl]ethyl}-4-nitrobenzamide530093-41-5C17H18N2O3S
- Phenylalanyl-3-thiaphenylalanine102582-51-4C17H18N2O3S
- N-(2-Oxo-2-(2-phenylmorpholino)ethyl)thiophene-2-carboxamide953985-69-8C17H18N2O3S
- Methyl 4-(2-(cyclopentanecarboxamido)thiazol-4-yl)benzoate1171469-48-9C17H18N2O3S
- 2-(4-Methoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide60442-53-7C17H18N2O3S
- 2-[(Phenoxyacetyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide301224-25-9C17H18N2O3S
- Methyl 2-(3-cyano-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate923942-34-1C17H18N2O3S
- Atibeprone153420-96-3C17H18N2O3S
- 1-((5-Methoxy-2,4-dimethylphenyl)sulfonyl)-2-methyl-1H-benzo[d]imidazole667892-76-4C17H18N2O3S
- 3-(3,4-Dihydroisoquinolin-2(1H)-ylsulfonyl)-N-methylbenzamide445227-19-0C17H18N2O3S
- 5-(1,3-Benzodioxol-5-ylmethylene)-3-cyclohexyl-2-thioxo-4-imidazolidinone592535-93-8C17H18N2O3S
- 2-(3-Methoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide312917-63-8C17H18N2O3S
- (5E)-5-[(4-Morpholin-4-ylphenyl)methylidene]-3-prop-2-enyl-1,3-thiazolidine-2,4-dione664359-09-5C17H18N2O3S
- 1 suppliers3,6-Bis(dimethylamino)-9H-thioxanthen-9-one 10,10-dioxide300717-52-6C17H18N2O3S
- N-[4-(1,1-Dioxothiazinan-2-yl)phenyl]benzamide899731-72-7C17H18N2O3S
- Phenyl N-(3-carbamoyl-6-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamate448240-18-4C17H18N2O3S
- N-(1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)thiophene-3-carboxamide1207005-14-8C17H18N2O3S
- 4-Benzyl-5-oxo-N-[(thiophen-2-yl)methyl]morpholine-3-carboxamide1351581-86-6C17H18N2O3S
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-cyclopropyl-1-(2-(thiophen-2-yl)ethyl)urea1396793-48-8C17H18N2O3S
- Ethyl (2-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)carbamate955641-27-7C17H18N2O3S
- N-(1-Benzoyl-1,2,3,4-tetrahydroquinolin-7-yl)methanesulfonamide946322-47-0C17H18N2O3S
- N-{4-[(2-Methyl-2,3-dihydro-1H-indol-1-yl)sulfonyl]phenyl}acetamide774187-46-1C17H18N2O3S
- Ethyl 2-amino-3-benzoyl-4,7-dihydrothieno(2,3-c)pyridine-6(5H)-carboxylate52824-61-0C17H18N2O3S
- N-(2-Carbamoylphenyl)-4-thiophen-2-yloxane-4-carboxamide877633-87-9C17H18N2O3S
- N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-2-phenoxyacetamide476285-17-3C17H18N2O3S
- N-(4-(5-Methoxybenzofuran-2-yl)thiazol-2-yl)pentanamide921916-38-3C17H18N2O3S
- Methyl 4-[(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)carbamoyl]benzoate477548-50-8C17H18N2O3S
- Ethyl (1-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)carbamate955780-53-7C17H18N2O3S
- Ethyl (1-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)carbamate899964-30-8C17H18N2O3S
- N-[4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl]thiophene-2-carboxamide941982-54-3C17H18N2O3S
- N-(2-(Phenylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide954683-51-3C17H18N2O3S
- N-(2-Acetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)benzenesulfonamide115955-98-1C17H18N2O3S
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 But-2-ynyl 4-amino-7-hydroxy-2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-b]pyridine-3-carboxylate, Ethyl 2,7-dimethyl-3-oxo-5-phenyl-2,3-dihydro-5H-(1,3)thiazolo(3,2-A)pyrimidine-6-carboxylate, N-(3,4-Dimethylphenyl)-2-oxo-3,4-dihydro-1H-quinoline-6-sulfonamide. 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.