Molecular formula
C18H17N3OS
171 compounds have this formula on CompoundList.
- Molar mass
- 323.41g/mol
- Monoisotopic mass
- 323.1092Da
- Atoms
- 40
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H17N3OS describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom 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 × 1866.85%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.30%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 312.99%14.007 × 3 = 42.021 g/mol
- O Oxygen × 14.95%15.999 × 1 = 15.999 g/mol
- S Sulfur × 19.91%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H17N3OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 171 of 171 compounds
3,5-Dimethyl-N-(5-(m-tolyl)-1,3,4-thiadiazol-2-yl)benzamide
CAS 392241-15-5C18H17N3OS
![2-(2-Mercapto-1H-benzo[d]imidazol-1-yl)-1-(2-methylindolin-1-yl)ethanone chemical structure, C18H17N3OS, CAS 917749-49-6](/s/MEQYQCQGGGIXEB-UHFFFAOYSA-N.svg)
2-(2-Mercapto-1H-benzo[d]imidazol-1-yl)-1-(2-methylindolin-1-yl)ethanone
CAS 917749-49-6C18H17N3OS
![3,4-Dihydro-2(1H)-isoquinolinyl[1-methyl-3-(2-thienyl)-1H-pyrazol-5-yl]methanone chemical structure, C18H17N3OS, CAS 1170095-11-0](/s/HLSJCSPLGRROHB-UHFFFAOYSA-N.svg)
3,4-Dihydro-2(1H)-isoquinolinyl[1-methyl-3-(2-thienyl)-1H-pyrazol-5-yl]methanone
CAS 1170095-11-0C18H17N3OS
![N-(5-(Benzo[d]thiazol-2-yl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide chemical structure, C18H17N3OS, CAS 1410784-54-1](/s/URGNVLDDRDNOLU-UHFFFAOYSA-N.svg)
N-(5-(Benzo[d]thiazol-2-yl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide
CAS 1410784-54-1C18H17N3OS
N-Phenyl-2-((1-(m-tolyl)-1H-imidazol-2-yl)thio)acetamide
CAS 851130-98-8C18H17N3OS
![5,6,7,8-Tetrahydro-2-methyl-3-[(phenylmethylene)amino][1]benzothieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C18H17N3OS, CAS 213552-75-1](/s/LMFCLRDITZXALT-UHFFFAOYSA-N.svg)
5,6,7,8-Tetrahydro-2-methyl-3-[(phenylmethylene)amino][1]benzothieno[2,3-d]pyrimidin-4(3H)-one
CAS 213552-75-1C18H17N3OS
![N-[5-(2,4,6-Trimethylphenyl)-1,3,4-thiadiazol-2-yl]benzamide chemical structure, C18H17N3OS, CAS 391226-16-7](/s/AEOFIXNGNALKHA-UHFFFAOYSA-N.svg)
N-[5-(2,4,6-Trimethylphenyl)-1,3,4-thiadiazol-2-yl]benzamide
CAS 391226-16-7C18H17N3OS
![Methyl 4-{[6-methyl-3-(4-methylphenyl)-1,2,4-triazin-5-yl]sulfanyl}phenyl ether chemical structure, C18H17N3OS, CAS 339102-46-4](/s/CIFVZCKSACVWHS-UHFFFAOYSA-N.svg)
Methyl 4-{[6-methyl-3-(4-methylphenyl)-1,2,4-triazin-5-yl]sulfanyl}phenyl ether
CAS 339102-46-4C18H17N3OS
![1-{[2-([1,1'-Biphenyl]-4-yl)-1,3-oxathiolan-2-yl]methyl}-1H-1,2,4-triazole chemical structure, C18H17N3OS, CAS 104459-16-7](/s/PDDKMBOWRFIYTA-UHFFFAOYSA-N.svg)
1-{[2-([1,1'-Biphenyl]-4-yl)-1,3-oxathiolan-2-yl]methyl}-1H-1,2,4-triazole
CAS 104459-16-7C18H17N3OS
![N-{[1,1'-Biphenyl]-4-yl}-2-[(1-methyl-1H-imidazol-2-yl)sulfanyl]acetamide chemical structure, C18H17N3OS, CAS 212073-00-2](/s/UORWGRIWJYXAPA-UHFFFAOYSA-N.svg)
N-{[1,1'-Biphenyl]-4-yl}-2-[(1-methyl-1H-imidazol-2-yl)sulfanyl]acetamide
CAS 212073-00-2C18H17N3OS
![2-[[[1-(2-Methoxyethyl)-1H-benzimidazol-2-yl]thio]methyl]benzonitrile chemical structure, C18H17N3OS, CAS 879319-03-6](/s/ONUSGNXBQOTNPU-UHFFFAOYSA-N.svg)
2-[[[1-(2-Methoxyethyl)-1H-benzimidazol-2-yl]thio]methyl]benzonitrile
CAS 879319-03-6C18H17N3OS
![1-Phenyl-N-(thiophen-2-yl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide chemical structure, C18H17N3OS, CAS 900012-20-6](/s/CUBXXJLIPWVUHH-UHFFFAOYSA-N.svg)
1-Phenyl-N-(thiophen-2-yl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide
CAS 900012-20-6C18H17N3OS
3,4-Dimethyl-N-(5-(o-tolyl)-1,3,4-thiadiazol-2-yl)benzamide
CAS 392243-44-6C18H17N3OS
2-(2,4-Dimethylphenyl)-N-(4-(pyridin-3-yl)thiazol-2-yl)acetamide
CAS 922675-52-3C18H17N3OS
2-(2,4-Dimethylphenyl)-N-(4-(pyridin-2-yl)thiazol-2-yl)acetamide
CAS 941946-31-2C18H17N3OS
3-(4-Ethoxyphenyl)-6-((pyridin-4-ylmethyl)thio)pyridazine
CAS 899968-49-1C18H17N3OS
2-((1-Phenyl-5-(p-tolyl)-1H-imidazol-2-yl)thio)acetamide
CAS 1207039-97-1C18H17N3OS
![N-(Benzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)cyclobutanecarboxamide chemical structure, C18H17N3OS, CAS 1170793-26-6](/s/PJSXDQXPSSEUDY-UHFFFAOYSA-N.svg)
N-(Benzo[d]thiazol-2-yl)-N-(pyridin-3-ylmethyl)cyclobutanecarboxamide
CAS 1170793-26-6C18H17N3OS
amino}methyl)-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one chemical structure, C18H17N3OS, CAS 1240961-42-5](/s/DUAUWVLSSIITHE-UHFFFAOYSA-N.svg)
7-({[(4-Methylphenyl)methyl](prop-2-yn-1-yl)amino}methyl)-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one
CAS 1240961-42-5C18H17N3OS
2-((1-Benzyl-5-phenyl-1H-imidazol-2-yl)thio)acetamide
CAS 1207041-85-7C18H17N3OS
2-((1,5-Diphenyl-1H-imidazol-2-yl)thio)-N-methylacetamide
CAS 1206993-13-6C18H17N3OS
2-((5-Phenyl-1-(o-tolyl)-1H-imidazol-2-yl)thio)acetamide
CAS 1206990-76-2C18H17N3OS
4-(4-Ethoxyphenyl)-6-((pyridin-3-ylmethyl)thio)pyrimidine
CAS 1251624-72-2C18H17N3OS
![N-Isoquinolin-6-yl-N~2~-[3-(methylsulfanyl)phenyl]glycinamide chemical structure, C18H17N3OS, CAS 920513-54-8](/s/DTMGPLRQELSUIL-UHFFFAOYSA-N.svg)
N-Isoquinolin-6-yl-N~2~-[3-(methylsulfanyl)phenyl]glycinamide
CAS 920513-54-8C18H17N3OS
- N-(2-(3-(Thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)cinnamamide1448139-84-1C18H17N3OS
- N-((4-Methyl-2-(o-tolyl)thiazol-5-yl)methyl)isonicotinamide1797061-79-0C18H17N3OS
- N-(3-Cyanothiolan-3-yl)-2-methyl-3-(pyridin-2-yl)benzamide1445646-04-7C18H17N3OS
- 1-((5-(Thiophen-3-yl)pyridin-3-yl)methyl)-3-(m-tolyl)urea1798490-41-1C18H17N3OS
- N-(2-(3-(Thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)cinnamamide2035001-53-5C18H17N3OS
- 2-Amino-4-benzylthiazole-5-carboxylic Acid Benzylamide957051-04-6C18H17N3OS
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)cinnamamide2035000-52-1C18H17N3OS
- 11-(1-Benzothiophene-2-carbonyl)-7,8,11-triazatricyclo[6.4.0.0^{2,6}]dodeca-1,6-diene2034509-80-1C18H17N3OS
- (E)-N-(2-(4-Phenyl-1H-pyrazol-1-yl)ethyl)-3-(thiophen-2-yl)acrylamide2035021-91-9C18H17N3OS
- (4-(1-Methyl-1H-pyrazol-4-yl)-3,4-dihydroisoquinolin-2(1H)-yl)(thiophen-3-yl)methanone2034422-08-5C18H17N3OS
- Benzo[b]thiophen-2-yl(2-cyclopropyl-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)methanone2034333-61-2C18H17N3OS
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)cinnamamide2035036-33-8C18H17N3OS
- N-((3-(Thiophen-3-yl)pyrazin-2-yl)methyl)-2-(m-tolyl)acetamide2034368-10-8C18H17N3OS
- N-(2-(5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)phenyl)thiophene-3-carboxamide2034611-34-0C18H17N3OS
- 1-[4-([8-Thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraen-3-yl]amino)phenyl]ethan-1-one420837-56-5C18H17N3OS
- Phenol, 2-(4-(2-methylphenyl)-5-(2-propenylthio)-4H-1,2,4-triazol-3-yl)-81518-45-8C18H17N3OS
- N-(3,4-Dihydro-1H-[1,4]thiazino[4,3-a]benzimidazol-8-yl)-3-methylbenzamide896067-89-3C18H17N3OS
- N-(3,4-Dihydro-1H-[1,4]thiazino[4,3-a]benzimidazol-8-yl)-2-methylbenzamide896070-53-4C18H17N3OS
- N-(2,3-Dihydro-1H-inden-2-yl)-4-methyl-2-(1H-pyrrol-1-yl)-1,3-thiazole-5-carboxamide1010894-43-5C18H17N3OS
- N-(4-Methylbenzyl)-4-(2-thioxo-2,3-dihydro-1H-imidazol-1-yl)benzamide1223887-50-0C18H17N3OS
- N-(Pyridin-3-ylmethyl)-2-(1H-pyrrol-1-yl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide1190297-90-5C18H17N3OS
- N-(Pyridin-2-ylmethyl)-2-(1H-pyrrol-1-yl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide1190255-15-2C18H17N3OS
- N-[4-[2-Methyl-4-(3-methylphenyl)-1,3-thiazol-5-yl]-2-pyridyl]acetamide365430-50-8C18H17N3OS
- Thieno[2,3-c]pyridine-2-carboxamide,4-[3-[(cyclopropylmethyl)amino]phenyl]-870235-09-9C18H17N3OS
- N-(Benzo[d]thiazol-2-yl)-1-methyl-1,2,3,4-tetrahydroisoquinoline-8-carboxamide1430753-67-5C18H17N3OS
- 2-Anilino-6-{[(4-methylphenyl)sulfanyl]methyl}pyrimidin-4(1H)-one925070-06-0C18H17N3OS
- 1-(4-Ethylphenyl)-4-(thiophen-2-yl)-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one2806909-43-1C18H17N3OS
- 1-(5-Benzylsulfanyl-3-phenyl-1,2,4-triazol-1-yl)propan-1-one694473-70-6C18H17N3OS
- 4-[[4-(Dimethylamino)phenyl]methylene]-1-phenyl-5-thioxo-2-imidazolidinone75747-99-8C18H17N3OS
- N-Phenyl-1-(thiophen-2-yl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide899942-46-2C18H17N3OS
- 2-[(4-Aminophenyl)thio]-N-quinolin-3-ylpropanamide931239-27-9C18H17N3OS
- 5-Benzoyl-N2-(2-ethylphenyl)-1,3-thiazole-2,4-diamine1111178-02-9C18H17N3OS
- N-[4-(2-Ethyl-4-phenyl-1,3-thiazol-5-yl)pyridin-2-yl]acetamide365430-40-6C18H17N3OS
- 4-[(1-Benzothiophen-3-yl)methoxy]-3-propyl-3H-imidazo[4,5-c]pyridine87035-26-5C18H17N3OS
- Ethanone, 1-[7,8-dihydro-2-(phenylamino)thiazolo[5,4-g]quinolin-5(6H)-yl]-1368228-62-9C18H17N3OS
- 5-(2-(1-(4-Methoxyphenyl)cyclopropyl)-pyridin-4-yl)thiazol-2-amine1395492-55-3C18H17N3OS
- 4-(1,3-Benzothiazol-2-yl)-1-benzylpiperazin-2-one2415552-06-4C18H17N3OS
- 3-{[1-(4-Phenyl-1,3-thiazol-2-yl)azetidin-3-yl]methoxy}pyridine2877688-13-4C18H17N3OS
- 5H-Pyrrolo[1,2-a]imidazole,6,7-dihydro-3-[4-(methylsulfinyl)phenyl]-2-(4-pyridinyl)-122454-65-3C18H17N3OS
- (4-Amino-2-((2,6-dimethylphenyl)amino)thiazol-5-yl)(phenyl)methanone1111178-07-4C18H17N3OS
- 2-[6-(1-Piperidino)-3-pyridyl]-4H-1,3-benzothiazine-4-one501375-08-2C18H17N3OS
- N-({[2-(1-Cyanoethyl)phenyl]methyl}carbamothioyl)benzamide88975-74-0C18H17N3OS
- 4-Phenyl-N-(propan-2-yl)-2-(pyridin-3-yl)-1,3-thiazole-5-carboxamide51492-92-3C18H17N3OS
- 4-[(1-Benzothiophen-3-yl)methoxy]-1-propyl-1H-imidazo[4,5-c]pyridine87035-22-1C18H17N3OS
- 6-(2-(Benzyloxy)phenyl)-2-(methylthio)pyrimidin-4-amine3078332-53-0C18H17N3OS
- 6-(4-(Benzyloxy)phenyl)-2-(methylthio)pyrimidin-4-amine3078333-07-7C18H17N3OS
- N-(Cyclopropylmethyl)-4-(6-methylthieno[2,3-d]pyrimidin-4-yl)benzamide2125358-83-8C18H17N3OS
Frequently asked questions
What is the molar mass of C18H17N3OS?
The molar mass of C18H17N3OS is 323.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 323.1092 Da.
How many compounds have the formula C18H17N3OS?
CompoundList lists 171 compounds with the molecular formula C18H17N3OS, including 3,5-Dimethyl-N-(5-(m-tolyl)-1,3,4-thiadiazol-2-yl)benzamide, 2-(2-Mercapto-1H-benzo[d]imidazol-1-yl)-1-(2-methylindolin-1-yl)ethanone, 3,4-Dihydro-2(1H)-isoquinolinyl[1-methyl-3-(2-thienyl)-1H-pyrazol-5-yl]methanone. 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 C18H17N3OS?
C18H17N3OS 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.