Molecular formula
C18H19N3OS2
63 compounds have this formula on CompoundList.
- Molar mass
- 357.49g/mol
- Monoisotopic mass
- 357.0970Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H19N3OS2 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 2 sulfur atoms. 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 × 1860.48%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.36%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 311.75%14.007 × 3 = 42.021 g/mol
- O Oxygen × 14.48%15.999 × 1 = 15.999 g/mol
- S Sulfur × 217.94%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C18H19N3OS2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 63 of 63 compounds
2-Ethylsulfanyl-7-methyl-3-phenyl-5,6,7,8-tetrahydro-3H-9-thia-1,3,7-triaza-fluoren-4-one
CAS 351008-38-3C18H19N3OS2
N-(2,3-Dimethylphenyl)-6-methyl-2-sulfanylidene-4-thiophen-2-yl-3,4-dihydro-1H-pyrimidine-5-carboxamide
CAS 374090-84-3C18H19N3OS2
N-(2,4-Dimethylphenyl)-6-methyl-2-sulfanylidene-4-thiophen-2-yl-3,4-dihydro-1H-pyrimidine-5-carboxamide
CAS 379252-56-9C18H19N3OS2
![(4-(4,6-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(thiophen-2-yl)methanone chemical structure, C18H19N3OS2, CAS 897483-44-2](/s/GGEFASRHNOBDNL-UHFFFAOYSA-N.svg)
(4-(4,6-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(thiophen-2-yl)methanone
CAS 897483-44-2C18H19N3OS2
![(4-(5,6-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(thiophen-2-yl)methanone chemical structure, C18H19N3OS2, CAS 899748-82-4](/s/OMHOATQJBZVBGJ-UHFFFAOYSA-N.svg)
(4-(5,6-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(thiophen-2-yl)methanone
CAS 899748-82-4C18H19N3OS2
N-(2,5-Dimethylphenyl)-6-methyl-2-sulfanylidene-4-thiophen-2-yl-3,4-dihydro-1H-pyrimidine-5-carboxamide
CAS 537680-50-5C18H19N3OS2
3-Benzyl-7-ethyl-2-mercapto-5,6,7,8-tetrahydro-3H-9-thia-1,3,7-triaza-fluoren-4-one
CAS 352446-15-2C18H19N3OS2
![2-(Cyclopentylthio)-N-(4-(imidazo[2,1-b]thiazol-6-yl)phenyl)acetamide chemical structure, C18H19N3OS2, CAS 1207000-25-6](/s/MMZUGLPNHIHBNU-UHFFFAOYSA-N.svg)
2-(Cyclopentylthio)-N-(4-(imidazo[2,1-b]thiazol-6-yl)phenyl)acetamide
CAS 1207000-25-6C18H19N3OS2
![2-[(4-Methoxybenzyl)sulfanyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-amine chemical structure, C18H19N3OS2, CAS 371951-06-3](/s/QGDVGSRYKIUBIW-UHFFFAOYSA-N.svg)
2-[(4-Methoxybenzyl)sulfanyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-amine
CAS 371951-06-3C18H19N3OS2
N-((1-Methyl-1H-pyrrol-2-yl)methyl)-2-(methylthio)-N-(thiophen-2-ylmethyl)nicotinamide
CAS 1251573-16-6C18H19N3OS2
1-(Pyridin-3-ylmethyl)-1-(2-(thiophen-2-yl)ethyl)-3-(thiophen-2-ylmethyl)urea
CAS 1396792-95-2C18H19N3OS2
(4-Methoxyphenyl)(4-(pyridine-2-carbonothioyl)piperazin-1-yl)methanethione
CAS 887891-29-4C18H19N3OS2
Acetamide, N-(1,4,5,6,7,8-hexahydro-4-phenyl-2-thioxo(1)benzothieno(2,3-d)pyrimidin-3(2H)-yl)-
CAS 135718-57-9C18H19N3OS2
![(Z)-3-Pentyl-5-[(3-phenyl-4-pyrazolyl)methylene]-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H19N3OS2](/s/GBFODPOCYULRAO-UHFFFAOYSA-N.svg)
(Z)-3-Pentyl-5-[(3-phenyl-4-pyrazolyl)methylene]-2-thioxo-1,3-thiazolidin-4-one
C18H19N3OS2
![3-Phenyl-7-propan-2-yl-2-sulfanylidene-1,5,6,8-tetrahydropyrido[2,3]thieno[2,4-b]pyrimidin-4-one chemical structure, C18H19N3OS2, CAS 351006-00-3](/s/IBBKVEABWQORAT-UHFFFAOYSA-N.svg)
3-Phenyl-7-propan-2-yl-2-sulfanylidene-1,5,6,8-tetrahydropyrido[2,3]thieno[2,4-b]pyrimidin-4-one
CAS 351006-00-3C18H19N3OS2
![1-(3-Methyl-1,2,3,4-tetrahydro-9H-carbazol-9-yl)-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]ethanone chemical structure, C18H19N3OS2, CAS 695175-91-8](/s/SYRSZCUGYVNMMQ-UHFFFAOYSA-N.svg)
1-(3-Methyl-1,2,3,4-tetrahydro-9H-carbazol-9-yl)-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]ethanone
CAS 695175-91-8C18H19N3OS2
![N-(3,4-Dimethylphenyl)-2-({5,6-dimethylthieno[2,3-d]pyrimidin-4-yl}sulfanyl)acetamide chemical structure, C18H19N3OS2, CAS 315711-07-0](/s/JLTRKTNVGLKINL-UHFFFAOYSA-N.svg)
N-(3,4-Dimethylphenyl)-2-({5,6-dimethylthieno[2,3-d]pyrimidin-4-yl}sulfanyl)acetamide
CAS 315711-07-0C18H19N3OS2
![7-Methyl-3-phenethyl-2-thioxo-2,3,5,6,7,8-hexahydropyrido[4',3':4,5]thieno[2,3-D]pyrimidin-4(1H)-one chemical structure, C18H19N3OS2, CAS 351160-16-2](/s/WJZMQIXHMFKIOX-UHFFFAOYSA-N.svg)
7-Methyl-3-phenethyl-2-thioxo-2,3,5,6,7,8-hexahydropyrido[4',3':4,5]thieno[2,3-D]pyrimidin-4(1H)-one
CAS 351160-16-2C18H19N3OS2
4-Ethyl-N-(4-(methylthio)benzyl)-2-(1H-pyrrol-1-yl)thiazole-5-carboxamide
CAS 1242970-06-4C18H19N3OS2
![2-[(5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)sulfanyl]-N-(2-phenylethyl)acetamide chemical structure, C18H19N3OS2, CAS 379246-46-5](/s/GZQWKGADPQXMQG-UHFFFAOYSA-N.svg)
2-[(5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)sulfanyl]-N-(2-phenylethyl)acetamide
CAS 379246-46-5C18H19N3OS2
![N-(1-Cyanocyclohexyl)-2-[(4-phenyl-1,3-thiazol-2-yl)sulfanyl]acetamide chemical structure, C18H19N3OS2, CAS 851284-71-4](/s/HVZDBPHINDTNEB-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclohexyl)-2-[(4-phenyl-1,3-thiazol-2-yl)sulfanyl]acetamide
CAS 851284-71-4C18H19N3OS2
![N-(3-(Benzo[d]thiazol-2-yl)-6-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)acetamide hydrochloride chemical structure, C18H19N3OS2, CAS 524708-00-7](/s/OOLMJPFYFPXOCB-UHFFFAOYSA-N.svg)
N-(3-(Benzo[d]thiazol-2-yl)-6-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)acetamide hydrochloride
CAS 524708-00-7C18H19N3OS2
2-(Benzylthio)-N-(2-(4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)acetamide
CAS 1396764-90-1C18H19N3OS2
![(4-(4,5-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(thiophen-2-yl)methanone chemical structure, C18H19N3OS2, CAS 898351-21-8](/s/QXXWHWORMLYYNX-UHFFFAOYSA-N.svg)
(4-(4,5-Dimethylbenzo[d]thiazol-2-yl)piperazin-1-yl)(thiophen-2-yl)methanone
CAS 898351-21-8C18H19N3OS2
- N-(1-Cyano-1-cyclopropylethyl)-2-{[4-(4-methylphenyl)-1,3-thiazol-2-yl]sulfanyl}acetamide1012110-89-2C18H19N3OS2
- 3-(4-(((4-Methylthiazol-2-yl)thio)methyl)piperidine-1-carbonyl)benzonitrile1421482-81-6C18H19N3OS2
- 2-(Benzylthio)-N-(2-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)acetamide1797717-70-4C18H19N3OS2
- 3-(Phenylthio)-N-(2-(3-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)propanamide1797014-56-2C18H19N3OS2
- N-((1-(Benzo[d]thiazol-2-yl)piperidin-4-yl)methyl)thiophene-3-carboxamide1797218-47-3C18H19N3OS2
- (Z)-3-Pentyl-5-((3-phenyl-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one1010863-35-0C18H19N3OS2
- 3-Methyl-N-[5-(naphthalen-1-ylmethylsulfanyl)-1,3,4-thiadiazol-2-yl]butanamide827007-71-6C18H19N3OS2
- 2-[(3-Ethyl-8-methyl-2-quinolinyl)thio]-N-(4-methyl-2-thiazolyl)acetamide602267-61-8C18H19N3OS2
- 4-(3-Methoxyphenyl)-5-{[(3-methylbenzyl)sulfanyl]methyl}-4H-1,2,4-triazole-3-thiol847504-49-8C18H19N3OS2
- 4-(3-Methoxyphenyl)-5-{[(2-methylbenzyl)sulfanyl]methyl}-4H-1,2,4-triazole-3-thiol669710-00-3C18H19N3OS2
- 2-(4-(4-(Methylthio)benzo[d]thiazol-2-yl)piperazin-1-yl)phenol1219907-20-6C18H19N3OS2
- 2-(Benzylthio)-N-((1-methyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl)methyl)acetamide1421513-18-9C18H19N3OS2
- N-{[1-Cyclopentyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl]methyl}thiophene-2-carboxamide1421449-87-7C18H19N3OS2
- 2-(1H-Benzo[d]imidazol-1-yl)-1-(7-(thiophen-2-yl)-1,4-thiazepan-4-yl)ethanone1705067-81-7C18H19N3OS2
- 8,8-Dimethyl-4-((2-methylallyl)thio)-8,10-dihydro-7H-pyrano[3'',4'':5',6']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine381684-89-5C18H19N3OS2
- 8-(Allylthio)-2,2,5-trimethyl-2,4-dihydro-1H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidine671762-90-6C18H19N3OS2
- N-((1-Cyclopentyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl)methyl)thiophene-3-carboxamide1421475-19-5C18H19N3OS2
- 3-(Phenylthio)-N-(2-(3-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)propanamide2034259-84-0C18H19N3OS2
- (2-Methylimidazo[1,2-a]pyridin-3-yl)(7-(thiophen-2-yl)-1,4-thiazepan-4-yl)methanone1706054-59-2C18H19N3OS2
- (E)-N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-3-(thiophen-2-yl)acrylamide2035036-31-6C18H19N3OS2
- (E)-N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-3-(thiophen-3-yl)acrylamide2035003-92-8C18H19N3OS2
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-2-(benzylthio)acetamide2034568-63-1C18H19N3OS2
- (E)-N-(2-(3,5-Dimethyl-4-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)-3-(thiophen-2-yl)acrylamide2035017-84-4C18H19N3OS2
- (E)-N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-3-(thiophen-2-yl)acrylamide2035000-45-2C18H19N3OS2
- (E)-N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-3-(thiophen-3-yl)acrylamide2035036-27-0C18H19N3OS2
- N-(2-(1H-Pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-3-(phenylthio)propanamide2034493-47-3C18H19N3OS2
- 1-Piperidinecarbothioamide, 4-(2-benzothiazolyl)-N-(2-furanylmethyl)-605629-30-9C18H19N3OS2
- N-(1,3-Benzothiazol-2-yl)-N-butyl-2-(methylsulfanyl)pyridine-3-carboxamide875279-81-5C18H19N3OS2
- 4-(2-Methoxyphenyl)-5-{[(2-methylbenzyl)sulfanyl]methyl}-4H-1,2,4-triazole-3-thiol847504-33-0C18H19N3OS2
- N-((1-Methyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl)methyl)-3-(phenylthio)propanamide1421442-29-6C18H19N3OS2
- N-(3-Cyanothiolan-3-yl)-2-(2,4-dimethylphenyl)-4-methyl-1,3-thiazole-5-carboxamide1424304-85-7C18H19N3OS2
- N-((4-Cyclohexylthiazol-2-yl)methyl)benzo[d]thiazole-2-carboxamide2034400-35-4C18H19N3OS2
- N-{2-[5-(1-Methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-2-(methylsulfanyl)benzamide2640815-33-2C18H19N3OS2
- 2-(Benzylsulfanyl)-N-{[1-methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl]methyl}acetamide2319718-33-5C18H19N3OS2
- N-{[1-Methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl]methyl}-3-(phenylsulfanyl)propanamide2320959-77-9C18H19N3OS2
- 2-(5-Ethyl-2,6-dimethylthieno[2,3-d]pyrimidin-4-yl)sulfanyl-N-phenylacetamide606113-43-3C18H19N3OS2
- 5-(Dimethylamino)-5-methoxy-1,3-diphenylimidazolidine-2,4-dithione62689-00-3C18H19N3OS2
- N-({4-[2-(Ethylsulfanyl)ethoxy]phenyl}sulfanyl)phthalazin-6-amine817210-19-8C18H19N3OS2
- 1-[(2-Phenyl-1,3-thiazol-4-yl)methyl]-4-(1,3-thiazol-2-yloxy)piperidine2741933-70-8C18H19N3OS2
Frequently asked questions
What is the molar mass of C18H19N3OS2?
The molar mass of C18H19N3OS2 is 357.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 2 sulfur atoms. The monoisotopic mass is 357.0970 Da.
How many compounds have the formula C18H19N3OS2?
CompoundList lists 63 compounds with the molecular formula C18H19N3OS2, including 2-Ethylsulfanyl-7-methyl-3-phenyl-5,6,7,8-tetrahydro-3H-9-thia-1,3,7-triaza-fluoren-4-one, N-(2,3-Dimethylphenyl)-6-methyl-2-sulfanylidene-4-thiophen-2-yl-3,4-dihydro-1H-pyrimidine-5-carboxamide, N-(2,4-Dimethylphenyl)-6-methyl-2-sulfanylidene-4-thiophen-2-yl-3,4-dihydro-1H-pyrimidine-5-carboxamide. 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 C18H19N3OS2?
C18H19N3OS2 has a degree of unsaturation of 11. 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.