Molecular formula
C18H17N3O2S
390 compounds have this formula on CompoundList.
- Molar mass
- 339.41g/mol
- Monoisotopic mass
- 339.1041Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H17N3O2S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 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 × 1863.70%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.05%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 312.38%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.43%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.45%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H17N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 390 compounds
![6-Amino-3-benzyl-1-[3-(methylthio)phenyl]uracil chemical structure, C18H17N3O2S, CAS 6620-20-8](/s/IHUPEGAOSMMKOU-UHFFFAOYSA-N.svg)
6-Amino-3-benzyl-1-[3-(methylthio)phenyl]uracil
CAS 6620-20-8C18H17N3O2S
![2-Methyl-N-[2-(propanoylamino)-1,3-benzothiazol-6-yl]benzamide chemical structure, C18H17N3O2S, CAS 893038-08-9](/s/URZDXZMNXGJLGB-UHFFFAOYSA-N.svg)
2-Methyl-N-[2-(propanoylamino)-1,3-benzothiazol-6-yl]benzamide
CAS 893038-08-9C18H17N3O2S
3-Methoxy-N-(2-(2-(pyridin-3-yl)thiazol-4-yl)ethyl)benzamide
CAS 863513-41-1C18H17N3O2S
![2-(4-Cyanobenzamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide chemical structure, C18H17N3O2S, CAS 892978-07-3](/s/XBTBCWBKJKEYFO-UHFFFAOYSA-N.svg)
2-(4-Cyanobenzamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
CAS 892978-07-3C18H17N3O2S
1-(4-Methylbenzyl)-N-(4-methylthiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 896366-62-4C18H17N3O2S
![N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-phenylsulfanylacetamide chemical structure, C18H17N3O2S, CAS 941959-60-0](/s/UOKAAQYCTGYKRC-UHFFFAOYSA-N.svg)
N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-phenylsulfanylacetamide
CAS 941959-60-0C18H17N3O2S
![N-[(4-Methylphenyl)methyl]-2-(6-oxo-3-thiophen-2-ylpyridazin-1-yl)acetamide chemical structure, C18H17N3O2S, CAS 899989-48-1](/s/LWOMXAODICDTEW-UHFFFAOYSA-N.svg)
N-[(4-Methylphenyl)methyl]-2-(6-oxo-3-thiophen-2-ylpyridazin-1-yl)acetamide
CAS 899989-48-1C18H17N3O2S
![2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)-N-[3-(methylsulfanyl)phenyl]acetamide chemical structure, C18H17N3O2S, CAS 1324088-40-5](/s/FSIGSUPSKFRFSR-UHFFFAOYSA-N.svg)
2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)-N-[3-(methylsulfanyl)phenyl]acetamide
CAS 1324088-40-5C18H17N3O2S
6-(Phenylethynyl)-1-(propane-2-sulfonyl)-1H-benzimidazol-2-amine
CAS 660432-14-4C18H17N3O2S
3-(3,4-Dimethoxyphenyl)-6-((pyridin-4-ylmethyl)thio)pyridazine
CAS 900008-68-6C18H17N3O2S
2-(4-Ethoxyphenyl)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide
CAS 922457-39-4C18H17N3O2S
![N-[3-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)propyl]thiophene-2-carboxamide chemical structure, C18H17N3O2S, CAS 1021266-16-9](/s/RDFKDZBFTKNLLQ-UHFFFAOYSA-N.svg)
N-[3-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)propyl]thiophene-2-carboxamide
CAS 1021266-16-9C18H17N3O2S
N-(2,6-Dimethylphenyl)-2-(4-oxo-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-3-yl)acetamide
CAS 1797195-63-1C18H17N3O2S
Benzyl 5-methyl-1-(3-(methylthio)phenyl)-1H-1,2,3-triazole-4-carboxylate
CAS 946243-28-3C18H17N3O2S
![6-(Thiophen-2-ylmethyl)-4-(m-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C18H17N3O2S, CAS 1021093-71-9](/s/ZLOYMRRHDCZGJS-UHFFFAOYSA-N.svg)
6-(Thiophen-2-ylmethyl)-4-(m-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 1021093-71-9C18H17N3O2S
![4-[5-(2-Methylphenyl)-1,2,4-oxadiazol-3-yl]-1-(thiophen-2-ylmethyl)pyrrolidin-2-one chemical structure, C18H17N3O2S, CAS 1172383-69-5](/s/MRHNZDAVYBBGMK-UHFFFAOYSA-N.svg)
4-[5-(2-Methylphenyl)-1,2,4-oxadiazol-3-yl]-1-(thiophen-2-ylmethyl)pyrrolidin-2-one
CAS 1172383-69-5C18H17N3O2S
1-(Thiophen-2-ylmethyl)-4-(5-(m-tolyl)-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one
CAS 1172491-61-0C18H17N3O2S
![3-Methyl-N-[3-(methylsulfanyl)phenyl]-6,7-dihydro-5H-cyclopenta[b][1,2]oxazolo[4,5-e]pyridine-4-carboxamide chemical structure, C18H17N3O2S, CAS 1179464-10-8](/s/WLVRAEXXVDKDKE-UHFFFAOYSA-N.svg)
3-Methyl-N-[3-(methylsulfanyl)phenyl]-6,7-dihydro-5H-cyclopenta[b][1,2]oxazolo[4,5-e]pyridine-4-carboxamide
CAS 1179464-10-8C18H17N3O2S
![2-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)-N-[(thiophen-2-yl)methyl]propanamide chemical structure, C18H17N3O2S, CAS 1203305-40-1](/s/YJZDZHAAHWXWJJ-UHFFFAOYSA-N.svg)
2-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)-N-[(thiophen-2-yl)methyl]propanamide
CAS 1203305-40-1C18H17N3O2S
2-(6-Oxo-4-(thiophen-2-yl)pyrimidin-1(6H)-yl)-N-(1-phenylethyl)acetamide
CAS 1257548-85-8C18H17N3O2S
N-Benzyl-N-methyl-2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)acetamide
CAS 1246044-86-9C18H17N3O2S
N-(2-(6-Oxo-4-phenylpyrimidin-1(6H)-yl)ethyl)-2-(thiophen-2-yl)acetamide
CAS 1334371-42-4C18H17N3O2S
5-Benzyl-N-(6-methoxypyridin-3-yl)-2-methyl-1,3-thiazole-4-carboxamide
CAS 1574410-83-5C18H17N3O2S
3-Phenyl-1-(3-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)propan-1-one
CAS 1396806-20-4C18H17N3O2S
- (E)-6-((1-(3-(Thiophen-2-yl)acryloyl)piperidin-4-yl)oxy)nicotinonitrile1421586-94-8C18H17N3O2S
- N-((2-Hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide1421528-95-1C18H17N3O2S
- (3-(3-Methyl-1,2,4-oxadiazol-5-yl)-4-phenylpyrrolidin-1-yl)(thiophen-2-yl)methanone1903166-01-7C18H17N3O2S
- (3-(3-Methyl-1,2,4-oxadiazol-5-yl)-4-phenylpyrrolidin-1-yl)(thiophen-3-yl)methanone1904408-99-6C18H17N3O2S
- 1-(3-(1,2,4-Oxadiazol-3-yl)-4-phenylpyrrolidin-1-yl)-2-(thiophen-2-yl)ethanone2034350-32-6C18H17N3O2S
- 2-[(4-Hydroxyquinazolin-2-yl)sulfanyl]-N-(2-phenylethyl)acetamide566145-46-8C18H17N3O2S
- N-[[4-(6-Methyl-1,3-benzoxazol-2-yl)phenyl]carbamothioyl]propanamide429649-35-4C18H17N3O2S
- N-(3,5-Dimethylphenyl)-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide511288-89-4C18H17N3O2S
- N-[2-(Butanoylamino)-1,3-benzothiazol-6-yl]benzamide838884-57-4C18H17N3O2S
- 1,2,4-Triazine-3(2H)-thione, 5,6-bis(4-methoxyphenyl)-2-methyl-69570-09-8C18H17N3O2S
- N-(6-Acetamido-1,3-benzothiazol-2-yl)-2,4-dimethylbenzamide888412-04-2C18H17N3O2S
- N-(2-(3,4-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)furan-2-carboxamide681269-04-5C18H17N3O2S
- N-[5-(3-Phenoxypropyl)-1,3,4-thiadiazol-2-yl]benzamide879594-32-8C18H17N3O2S
- N-[[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylthiophene-2-carboxamide878432-79-2C18H17N3O2S
- 4-Methoxy-N-[2-(2-pyridin-3-yl-1,3-thiazol-4-yl)ethyl]benzamide863513-42-2C18H17N3O2S
- N-(5-Phenyl-1,3,4-oxadiazol-2-yl)-3-(p-tolylthio)propanamide895468-33-4C18H17N3O2S
- N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-phenylsulfanylacetamide895485-59-3C18H17N3O2S
- N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-phenylsulfanylacetamide895485-80-0C18H17N3O2S
- N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-methylsulfanylbenzamide896026-16-7C18H17N3O2S
- N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-methylsulfanylbenzamide896026-22-5C18H17N3O2S
- N-[5-(2-Methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide886910-51-6C18H17N3O2S
- N-[5-(4-Methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide886919-14-8C18H17N3O2S
- N-((5-((4-Methylbenzyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide941985-33-7C18H17N3O2S
- N-(3-(6-Ethoxypyridazin-3-yl)phenyl)-2-(thiophen-2-yl)acetamide899954-47-3C18H17N3O2S
- 1-(2-Methylbenzyl)-N-(4-methylthiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide1005298-42-9C18H17N3O2S
- 2-(Ethylthio)-N-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide899745-78-9C18H17N3O2S
- 2-(3,4-Dimethylphenoxy)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide946361-26-8C18H17N3O2S
- 2-(2,5-Dimethylphenoxy)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide946261-23-0C18H17N3O2S
- 5-[(4-Methoxyphenyl)sulfanyl]-1-methyl-3-phenyl-1H-pyrazole-4-carbaldehyde oxime321998-21-4C18H17N3O2S
- Phenyl N-{2-{4-(amino-4-thiazolyl)phenyl}ethyl}carbamate193350-78-6C18H17N3O2S
- 3-(2,5-Dimethoxyphenyl)-6-{[(pyridin-2-yl)methyl]sulfanyl}pyridazine899740-49-9C18H17N3O2S
- 2-Methyl-N-{2-[6-oxo-3-(thiophen-2-yl)-1,6-dihydropyridazin-1-yl]ethyl}benzamide953923-03-0C18H17N3O2S
- 4-Methyl-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)benzamide954060-88-9C18H17N3O2S
- 3-Methyl-N-(2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)ethyl)benzamide954001-37-7C18H17N3O2S
- N-(5-Benzyl-1,3,4-oxadiazol-2-yl)-2-(4-(methylthio)phenyl)acetamide954647-21-3C18H17N3O2S
- N-Benzyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrimido[2,1-b][1,3]benzothiazole-3-carboxamide947109-57-1C18H17N3O2S
- 2-[2-(4-Methoxyphenyl)-1,3-thiazol-4-yl]-N-(pyridin-3-ylmethyl)acetamide951945-43-0C18H17N3O2S
- N-(2-Methyl-4-(thiazolo[5,4-b]pyridin-2-yl)phenyl)tetrahydrofuran-2-carboxamide896678-36-7C18H17N3O2S
- Methyl 3-[5-(2-amino-4-pyridyl)-2-ethyl-1,3-thiazol-4-yl]benzoate365430-34-8C18H17N3O2S
- N-(2-Acetylphenyl)-3-amino-4,6-dimethylthieno[2,3-b]pyridine-2-carboxamide1011945-07-5C18H17N3O2S
- 1,6-Dihydro-N-methyl-6-oxo-1-(phenylmethyl)-N-(2-thienylmethyl)-3-pyridazinecarboxamide1209421-83-9C18H17N3O2S
- 3-(2,5-Dimethoxyphenyl)-6-((pyridin-4-ylmethyl)thio)pyridazine922990-86-1C18H17N3O2S
- N-(2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl)-2-(thiophen-2-yl)acetamide921528-26-9C18H17N3O2S
- 4-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]-1-(2-thienylmethyl)pyrrolidin-2-one1170983-10-4C18H17N3O2S
- 4-(4-Methoxyphenyl)-N-(2-phenylethyl)-1,2,3-thiadiazole-5-carboxamide1190249-48-9C18H17N3O2S
- 6-Cyclopropyl-3-methyl-N-[3-(methylsulfanyl)phenyl][1,2]oxazolo[5,4-b]pyridine-4-carboxamide1190254-75-1C18H17N3O2S
- N-[2-(4-Methoxyphenyl)ethyl]-4-phenyl-1,2,3-thiadiazole-5-carboxamide1190252-32-4C18H17N3O2S
- N-(2,1,3-Benzothiadiazol-4-yl)-4-phenyloxane-4-carboxamide1206999-06-5C18H17N3O2S
- 2-(Isopropylthio)-5-(3-nitrophenyl)-1-phenyl-1H-imidazole1235102-52-9C18H17N3O2S
- 2-(Ethylthio)-5-(3-nitrophenyl)-1-(p-tolyl)-1H-imidazole1235211-03-6C18H17N3O2S
- 2-(Ethylthio)-5-(3-nitrophenyl)-1-(o-tolyl)-1H-imidazole1234954-73-4C18H17N3O2S
- 1-(Benzo[d]thiazol-2-yl)-N-(2-methoxyphenyl)azetidine-3-carboxamide1286719-92-3C18H17N3O2S
- N-[Cyano(thiophen-3-yl)methyl]-3-(2-oxo-1,2,3,4-tetrahydroquinolin-3-yl)propanamide1311718-30-5C18H17N3O2S
- 1-(1H-Indole-3-carbonyl)-N-(thiophen-2-ylmethyl)azetidine-3-carboxamide1396873-42-9C18H17N3O2S
- 1-(3-(Pyridin-2-yloxy)benzyl)-3-(thiophen-2-ylmethyl)urea1797642-78-4C18H17N3O2S
- N-[(Furan-2-yl)methyl]-2-(methylsulfanyl)-N-[(pyridin-3-yl)methyl]pyridine-4-carboxamide1445664-12-9C18H17N3O2S
- 3-Cyano-6-cyclopropyl-N-[3-(hydroxymethyl)phenyl]-2-(methylsulfanyl)pyridine-4-carboxamide1797103-37-7C18H17N3O2S
- N-{2-[(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl]phenyl}-4-methylthiophene-2-carboxamide1798618-26-4C18H17N3O2S
- 1-(2-Methoxyphenyl)-3-((5-(thiophen-3-yl)pyridin-3-yl)methyl)urea1795362-13-8C18H17N3O2S
- 2-{[1-(Thiophene-3-carbonyl)piperidin-4-yl]oxy}quinoxaline1706399-14-5C18H17N3O2S
- 1-(2-Methoxyphenyl)-3-((2-(thiophen-3-yl)pyridin-4-yl)methyl)urea2034397-46-9C18H17N3O2S
- 1-(2-Methoxyphenyl)-3-((2-(thiophen-2-yl)pyridin-3-yl)methyl)urea2034477-55-7C18H17N3O2S
- 1-(3-Methoxyphenyl)-3-((2-(thiophen-3-yl)pyridin-3-yl)methyl)urea2034345-43-0C18H17N3O2S
- 1-(2-Methoxyphenyl)-3-((5-(thiophen-2-yl)pyridin-3-yl)methyl)urea2034411-35-1C18H17N3O2S
- N-(2-(4-Oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)-1-phenylcyclopropanecarboxamide2034374-70-2C18H17N3O2S
- (2-Methylthiazol-4-yl)(3-(quinolin-2-yloxy)pyrrolidin-1-yl)methanone2034391-94-9C18H17N3O2S
- 3-(Quinolin-2-yloxy)-N-(thiophen-2-yl)pyrrolidine-1-carboxamide2034616-46-9C18H17N3O2S
- N-([2,3'-Bipyridin]-5-ylmethyl)-1-phenylmethanesulfonamide2034210-49-4C18H17N3O2S
- N-(2-(4-Oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-1-phenylcyclopropanecarboxamide2034263-85-7C18H17N3O2S
- (E)-2-Methyl-N-(2-(4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)ethyl)-3-phenylacrylamide2035005-19-5C18H17N3O2S
- 1-(3-Methoxyphenyl)-3-{[2-(thiophen-2-yl)pyridin-4-yl]methyl}urea1903919-89-0C18H17N3O2S
- (3-(1,2,4-Oxadiazol-3-yl)-4-phenylpyrrolidin-1-yl)(5-methylthiophen-2-yl)methanone2034417-09-7C18H17N3O2S
- (E)-2-Methyl-N-(2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-3-phenylacrylamide1904632-70-7C18H17N3O2S
- Benzo[d]thiazol-2-yl(3-(pyridin-4-yloxy)piperidin-1-yl)methanone2034573-58-3C18H17N3O2S
- N-({[2,4'-Bipyridine]-4-yl}methyl)-1-phenylmethanesulfonamide2034306-26-6C18H17N3O2S
- 1-(3-(1,2,4-Oxadiazol-3-yl)-4-phenylpyrrolidin-1-yl)-2-(thiophen-3-yl)ethanone2034350-67-7C18H17N3O2S
Frequently asked questions
What is the molar mass of C18H17N3O2S?
The molar mass of C18H17N3O2S is 339.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 339.1041 Da.
How many compounds have the formula C18H17N3O2S?
CompoundList lists 390 compounds with the molecular formula C18H17N3O2S, including 6-Amino-3-benzyl-1-[3-(methylthio)phenyl]uracil, 2-Methyl-N-[2-(propanoylamino)-1,3-benzothiazol-6-yl]benzamide, 3-Methoxy-N-(2-(2-(pyridin-3-yl)thiazol-4-yl)ethyl)benzamide. 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 C18H17N3O2S?
C18H17N3O2S has a degree of unsaturation of 12. 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.