Molecular formula
C19H18N2OS
118 compounds have this formula on CompoundList.
- Molar mass
- 322.43g/mol
- Monoisotopic mass
- 322.1140Da
- Atoms
- 41
- Elements
- 5
- Rings plus double bonds
- 12
The formula C19H18N2OS describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 2 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 × 1970.78%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.63%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.69%14.007 × 2 = 28.014 g/mol
- O Oxygen × 14.96%15.999 × 1 = 15.999 g/mol
- S Sulfur × 19.94%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C19H18N2OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 118 compounds
(3,5-Dimethyl-4-(phenylthio)-1H-pyrazol-1-yl)(p-tolyl)methanone
CAS 303127-12-0C19H18N2OS
![[2-(5-Methyl-2-thiophenyl)-4-quinolinyl]-(1-pyrrolidinyl)methanone chemical structure, C19H18N2OS, CAS 541515-56-4](/s/FOPCJACNGCGECH-UHFFFAOYSA-N.svg)
[2-(5-Methyl-2-thiophenyl)-4-quinolinyl]-(1-pyrrolidinyl)methanone
CAS 541515-56-4C19H18N2OS
![4-(3-Methoxyphenyl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione chemical structure, C19H18N2OS, CAS 425647-07-0](/s/RORQBSIANNPTQQ-UHFFFAOYSA-N.svg)
4-(3-Methoxyphenyl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione
CAS 425647-07-0C19H18N2OS
N-(4-Mesitylthiazol-2-yl)benzamide
CAS 1001753-24-7C19H18N2OS
![5-Benzoyl-4-thia-2-azatricyclo[7.5.0.0^{3,7}]tetradeca-1,3(7),5,8-tetraen-6-amine chemical structure, C19H18N2OS, CAS 130506-75-1](/s/FFEJFZLYSMGADE-UHFFFAOYSA-N.svg)
5-Benzoyl-4-thia-2-azatricyclo[7.5.0.0^{3,7}]tetradeca-1,3(7),5,8-tetraen-6-amine
CAS 130506-75-1C19H18N2OS
2-(Benzylsulfanyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinoline-3-carbonitrile
CAS 332177-08-9C19H18N2OS
N-(2,3-Dimethylphenyl)-2-quinolin-8-ylsulfanylacetamide
CAS 297138-32-0C19H18N2OS
1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(1H-indol-3-ylsulfanyl)ethanone
CAS 450351-60-7C19H18N2OS
3-(2-Methoxyphenyl)-6-((3-methylbenzyl)thio)pyridazine
CAS 896044-30-7C19H18N2OS
3-(2-Methoxyphenyl)-6-((4-methylbenzyl)thio)pyridazine
CAS 896044-55-6C19H18N2OS
![2-Prop-2-ynylsulfanylspiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclopentane]-4-one chemical structure, C19H18N2OS, CAS 5728-09-6](/s/ZQJFEYOEHOUNIS-UHFFFAOYSA-N.svg)
2-Prop-2-ynylsulfanylspiro[1,6-dihydrobenzo[h]quinazoline-5,1'-cyclopentane]-4-one
CAS 5728-09-6C19H18N2OS
2-((4-Methylquinolin-2-yl)thio)-N-(m-tolyl)acetamide
CAS 670255-16-0C19H18N2OS
1-(2-Furylmethyl)-2-phenyl-5,6,7,8-tetrahydro-4(1H)-quinazolinethione
CAS 342595-09-9C19H18N2OS
Tumor metastasis blocker 5k
CAS 1421376-31-9C19H18N2OS
![(3-Amino-5,6,7,8-tetrahydrothieno[2,3-b]quinolin-2-yl)(4-methylphenyl)methanone chemical structure, C19H18N2OS, CAS 330181-46-9](/s/OOJIMTFLNVFUBD-UHFFFAOYSA-N.svg)
(3-Amino-5,6,7,8-tetrahydrothieno[2,3-b]quinolin-2-yl)(4-methylphenyl)methanone
CAS 330181-46-9C19H18N2OS
N-(2-(Methylthio)phenyl)-2-phenyl-2-(1H-pyrrol-1-yl)acetamide
CAS 1257547-24-2C19H18N2OS
1-Benzhydryl-3-(thiophen-3-ylmethyl)urea
CAS 1210165-05-1C19H18N2OS
![N-(4-Methylphenyl)-2-[(4-methylquinolin-2-yl)sulfanyl]acetamide chemical structure, C19H18N2OS, CAS 496023-50-8](/s/HAIPKUAHTSCCKG-UHFFFAOYSA-N.svg)
N-(4-Methylphenyl)-2-[(4-methylquinolin-2-yl)sulfanyl]acetamide
CAS 496023-50-8C19H18N2OS
3-(Quinolin-2-ylthio)-N-(p-tolyl)propanamide
CAS 671198-68-8C19H18N2OS
7,7-Dimethyl-2-(methylthio)-5-oxo-4-phenyl-5,6,7,8-tetrahydroquinoline-3-carbonitrile
CAS 325745-32-2C19H18N2OS
N-(4-(4-Isopropylphenyl)thiazol-2-yl)benzamide
CAS 325978-64-1C19H18N2OS
N-(2-Methyl-1,3-benzothiazol-6-yl)-5,6,7,8-tetrahydronaphthalene-2-carboxamide
CAS 681166-81-4C19H18N2OS
![4-Methyl-N-[2-(2-phenyl-1,3-thiazol-4-yl)ethyl]benzamide chemical structure, C19H18N2OS, CAS 863513-11-5](/s/BLPWNJHBODLFJI-UHFFFAOYSA-N.svg)
4-Methyl-N-[2-(2-phenyl-1,3-thiazol-4-yl)ethyl]benzamide
CAS 863513-11-5C19H18N2OS
![3-Methyl-N-[2-(2-phenyl-1,3-thiazol-4-yl)ethyl]benzamide chemical structure, C19H18N2OS, CAS 863513-13-7](/s/RBHYEKSUYYNXDO-UHFFFAOYSA-N.svg)
3-Methyl-N-[2-(2-phenyl-1,3-thiazol-4-yl)ethyl]benzamide
CAS 863513-13-7C19H18N2OS
- 2-Benzylsulfanyl-3-(2-methylprop-2-enyl)quinazolin-4-one329709-06-0C19H18N2OS
- (Z)-N-(4,5-Diphenylthiazol-2(3H)-ylidene)isobutyramide313660-08-1C19H18N2OS
- 4-(4-Methoxyphenyl)-3,4,5,6-tetrahydrobenzo[h]quinazoline-2(1H)-thione134408-32-5C19H18N2OS
- (E)-2-((3-Allyl-2-hydroxybenzylidene)amino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile5302-68-1C19H18N2OS
- 2-(1-Benzoylpiperidin-4-yl)-1,3-benzothiazole478077-37-1C19H18N2OS
- 1-Phenyl-3-[4-(propylsulfanyl)phenyl]-1H-pyrazole-4-carbaldehyde882234-97-1C19H18N2OS
- (3-Amino-6,7-dihydro-5H-cyclopenta[b]thieno[3,2-e]pyridin-2-yl)(2,4-dimethylphenyl)methanone5282-50-8C19H18N2OS
- (E)-1-(4-Ethylphenyl)-3-[(6-methyl-1H-benzimidazol-2-yl)sulfanyl]prop-2-en-1-one278806-03-4C19H18N2OS
- 4-Methyl-1-[2-(1-prop-2-ynylbenzimidazol-2-ylthio)ethoxy]benzene920116-59-2C19H18N2OS
- 5-Benzyl-2-benzylsulfanyl-6-methyl-1H-pyrimidin-4-one431057-11-3C19H18N2OS
- 1-(Indolin-1-yl)-2-((1-methyl-1H-indol-3-yl)thio)ethanone450348-61-5C19H18N2OS
- N-(1,3-Benzothiazol-2-yl)-1-phenylcyclopentane-1-carboxamide1024278-14-5C19H18N2OS
- N'-(3-Phenylbutylidene)-1-benzothiophene-3-carbohydrazide444930-60-3C19H18N2OS
- 2-Cyano-4'-thiomorpholinomethylbenzophenone898782-40-6C19H18N2OS
- 3-Cyano-4'-thiomorpholinomethylbenzophenone898782-43-9C19H18N2OS
- 4-Cyano-4'-thiomorpholinomethylbenzophenone898782-46-2C19H18N2OS
- 2-Cyano-3'-thiomorpholinomethylbenzophenone898762-84-0C19H18N2OS
- 2-Cyano-2'-thiomorpholinomethyl benzophenone898781-54-9C19H18N2OS
- 2-Phenyl-N-(4-phenyl-1,3-thiazol-2-yl)butanamide329221-95-6C19H18N2OS
- N'-(Mesitylmethylene)-1-benzothiophene-3-carbohydrazide444927-41-7C19H18N2OS
- 3-Cyano-3'-thiomorpholinomethylbenzophenone898762-86-2C19H18N2OS
- 4'-Cyano-3-thiomorpholinomethylbenzophenone898762-88-4C19H18N2OS
- 4'-Cyano-2-thiomorpholinomethyl benzophenone898781-58-3C19H18N2OS
- N-(5-Benzyl-1,3-thiazol-2-yl)-3-phenylpropanamide823827-79-8C19H18N2OS
- 1-[1-Amino-5-(3-methylphenyl)-7,8-dihydro-6H-cyclopenta[d]thieno[2,3-b]pyridin-2-yl]-1-ethanone866018-04-4C19H18N2OS
- N,N-Bis(prop-2-enyl)phenothiazine-10-carboxamide817632-86-3C19H18N2OS
- 2-(1H-Indol-3-yl)-3-(2-phenylethyl)-1,3-thiazolidin-4-one86427-44-3C19H18N2OS
- N-Cyclopropyl-2-(5-ethylthiophen-2-yl)quinoline-4-carboxamide438226-68-7C19H18N2OS
- 3-(1,3-Benzothiazol-2-yl)-1-(3,4-dihydroisoquinolin-2(1H)-yl)propan-1-one852414-25-6C19H18N2OS
- 1-(Indolin-1-yl)-2-((2-methyl-1H-indol-3-yl)thio)ethanone536701-76-5C19H18N2OS
- 4-((Naphthalen-1-ylmethyl)thio)-5,6,7,8-tetrahydroquinazolin-2(1H)-one898450-65-2C19H18N2OS
- 4-(Methoxymethyl)-6-[(4-methylbenzyl)sulfanyl]-2-phenylpyrimidine939762-12-6C19H18N2OS
- 3'-Cyano-2-thiomorpholinomethyl benzophenone898781-56-1C19H18N2OS
- 4-Methyl-N-[5-[(3-methylphenyl)methyl]-1,3-thiazol-2-yl]benzamide304896-02-4C19H18N2OS
- N-[4-(2-Methyl-1,3-thiazol-4-yl)phenyl]-3-phenylpropanamide724739-61-1C19H18N2OS
- N-(4-([1,1'-Biphenyl]-4-yl)thiazol-2-yl)isobutyramide317854-00-5C19H18N2OS
- N-{2-[2-(4-Methylphenyl)-1,3-thiazol-4-yl]ethyl}benzamide896608-85-8C19H18N2OS
- N-(3,5-Dimethylphenyl)-2-(2-phenyl-1,3-thiazol-4-yl)acetamide892357-89-0C19H18N2OS
- 1-Benzoyl-2,2-dimethyl-4-(4-methylphenyl)-2,5-dihydro-1H-imidazole-5-thione899910-24-8C19H18N2OS
- Quinolin-2-yl(4-(thiophen-3-yl)piperidin-1-yl)methanone1797290-62-0C19H18N2OS
- N-Benzyl-2-[(4-methylquinolin-2-yl)sulfanyl]acetamide683779-85-3C19H18N2OS
- N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-4-methylbenzamide313364-52-2C19H18N2OS
- N-[4-(2,5-Dimethylphenyl)-1,3-thiazol-2-yl]-4-methylbenzamide313500-28-6C19H18N2OS
- 3-(2-Methylphenyl)-2-[(2-methylprop-2-en-1-yl)sulfanyl]quinazolin-4(3H)-one500105-68-0C19H18N2OS
- N-[5-[(4-Ethylphenyl)methyl]-1,3-thiazol-2-yl]benzamide831230-96-7C19H18N2OS
- 1-(4-Ethylphenyl)-3-((5-methyl-1H-benzo[d]imidazol-2-yl)thio)prop-2-en-1-oneC19H18N2OS
- 3-(4-Methylphenyl)-2-[(2-methylprop-2-en-1-yl)sulfanyl]quinazolin-4(3H)-one488731-85-7C19H18N2OS
- 3,4-Dimethyl-N-[3-(2-methyl-1,3-thiazol-4-yl)phenyl]benzamide833433-47-9C19H18N2OS
- 3,4-Dimethyl-N-[4-(2-methyl-1,3-thiazol-4-yl)phenyl]benzamide835898-52-7C19H18N2OS
- Propiophenone, 2-(1-imidazolyl)-2-methyl-4'-(phenylthio)-73932-21-5C19H18N2OS
- N-(6-Methyl-1,3-benzothiazol-2-yl)-5,6,7,8-tetrahydronaphthalene-2-carboxamide681166-71-2C19H18N2OS
- N-[4-(4-Methylphenyl)-5-phenyl-1,3-thiazol-2-yl]propanamide313374-87-7C19H18N2OS
- N-(6-Methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)naphthalene-1-carboxamide321555-51-5C19H18N2OS
- N-(4,5-Diphenyl-1,3-thiazol-2-yl)butanamide476285-62-8C19H18N2OS
- N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5,6,7,8-tetrahydronaphthalene-2-carboxamide681170-31-0C19H18N2OS
- Hydantoin, 5-(2,4-dimethylbenzylidene)-2-thio-3-(p-tolyl)-41534-87-6C19H18N2OS
- 2-[(4-Methoxybenzyl)sulfanyl]-4-methyl-6-phenylpyrimidine1065119-17-6C19H18N2OS
- N-Phenethyl-N-(pyridin-2-ylmethyl)thiophene-3-carboxamide1286709-94-1C19H18N2OS
- 2-Methylsulfanyl-5,5-diphenyl-1-prop-2-enylimidazol-4-one92262-98-1C19H18N2OS
- 1-(4-Methoxybenzyl)-3-naphthalen-1-ylthiourea431075-54-6C19H18N2OS
- 5-[(4-Isopropylphenyl)methylene]-3-phenyl-2-thioxotetrahydro-4H-imidazol-4-one320422-83-1C19H18N2OS
- 2-Cyano-3-[4-(methylsulfanyl)phenyl]-N-(2-phenylethyl)prop-2-enamide502751-41-9C19H18N2OS
- N-[4-(2,5-Dimethylphenyl)-1,3-thiazol-2-yl]-3-methylbenzamide313500-29-7C19H18N2OS
- N-[4-(4-Ethylphenyl)-1,3-thiazol-2-yl]-2-methylbenzamide324758-47-6C19H18N2OS
- Benzothiazole, 2-[2-[4-(4-morpholinyl)phenyl]ethenyl]-160380-35-8C19H18N2OS
- Hydantoin, 5-(3,4-dimethylbenzylidene)-2-thio-3-(p-tolyl)-41534-89-8C19H18N2OS
- 3-Phenyl-N-[(2-phenyl-1,3-thiazol-4-yl)methyl]propanamide886640-87-5C19H18N2OS
- 3-(4-Methoxyphenyl)-6-((2-methylbenzyl)thio)pyridazine896053-65-9C19H18N2OS
- 3-(Benzylthio)-6-(4-ethoxyphenyl)pyridazine897758-93-9C19H18N2OS
- N-(Diphenylmethyl)-Na(2)-(2-furanylmethyl)thiourea890591-61-4C19H18N2OS
- 3-((2-Methylbenzyl)thio)-1-(p-tolyl)pyrazin-2(1H)-one941935-09-7C19H18N2OS
- 1-(4-Methylphenyl)-3-{[(4-methylphenyl)methyl]sulfanyl}-1,2-dihydropyrazin-2-one941935-18-8C19H18N2OS
- 3-((3-Methylbenzyl)thio)-1-(p-tolyl)pyrazin-2(1H)-one941978-22-9C19H18N2OS
- (2,2-Dimethyl-4-phenyl-5-thioxo-2,5-dihydro-1H-imidazol-1-yl)(p-tolyl)methanone899910-12-4C19H18N2OS
- (Z)-N-(3,5,6-Trimethylbenzo[d]thiazol-2(3H)-ylidene)cinnamamide1006776-93-7C19H18N2OS
- 2-(Methylsulfanyl)-N-[1-(naphthalen-1-yl)ethyl]pyridine-3-carboxamide1090409-32-7C19H18N2OS
Frequently asked questions
What is the molar mass of C19H18N2OS?
The molar mass of C19H18N2OS is 322.43 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 322.1140 Da.
How many compounds have the formula C19H18N2OS?
CompoundList lists 118 compounds with the molecular formula C19H18N2OS, including (3,5-Dimethyl-4-(phenylthio)-1H-pyrazol-1-yl)(p-tolyl)methanone, [2-(5-Methyl-2-thiophenyl)-4-quinolinyl]-(1-pyrrolidinyl)methanone, 4-(3-Methoxyphenyl)-3,4,5,6-tetrahydro-1H-benzo[h]quinazoline-2-thione. 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 C19H18N2OS?
C19H18N2OS 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.