Molecular formula
C19H18N4O2S
183 compounds have this formula on CompoundList.
- Molar mass
- 366.44g/mol
- Monoisotopic mass
- 369.1339Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 13
The formula C19H18N4O2S describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 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 × 1962.28%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 184.95%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 415.29%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.73%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.75%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C19H18N4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 183 compounds
Ilaprazole
CAS 172152-36-2C19H18N4O2S
N-((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)benzamide
CAS 84555-16-8C19H18N4O2S
![3-[2-(1,3-Benzothiazol-2-yl)hydrazinyl]-1-(4-ethylphenyl)pyrrolidine-2,5-dione chemical structure, C19H18N4O2S, CAS 956356-67-5](/s/DOISQXLKUHAYKN-UHFFFAOYSA-N.svg)
3-[2-(1,3-Benzothiazol-2-yl)hydrazinyl]-1-(4-ethylphenyl)pyrrolidine-2,5-dione
CAS 956356-67-5C19H18N4O2S
6-(1-(Methylsulfonyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-5-yl)quinoxaline
CAS 712308-47-9C19H18N4O2S
![6-(4-Ethoxyphenyl)-3-(2-methoxyphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine chemical structure, C19H18N4O2S, CAS 578723-96-3](/s/YARXQDMQMCNVMB-UHFFFAOYSA-N.svg)
6-(4-Ethoxyphenyl)-3-(2-methoxyphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine
CAS 578723-96-3C19H18N4O2S
2-(6-Amino-4-oxo-1-phenylpyrimidin-2-yl)sulfanyl-N-(4-methylphenyl)acetamide
CAS 354539-38-1C19H18N4O2S
6-(1-(Ethylsulfonyl)-3-phenyl-4,5-dihydro-1H-pyrazol-5-yl)quinoxaline
CAS 864925-22-4C19H18N4O2S
![N-(2-Methoxy-5-methylphenyl)-2-{[6-(pyridin-2-yl)pyridazin-3-yl]sulfanyl}acetamide chemical structure, C19H18N4O2S, CAS 892439-68-8](/s/VOZXZULYEBALSO-UHFFFAOYSA-N.svg)
N-(2-Methoxy-5-methylphenyl)-2-{[6-(pyridin-2-yl)pyridazin-3-yl]sulfanyl}acetamide
CAS 892439-68-8C19H18N4O2S
2-(6-Amino-4-oxo-1-prop-2-enylpyrimidin-2-yl)sulfanyl-N-naphthalen-1-ylacetamide
CAS 496018-05-4C19H18N4O2S
1,3-Dimethyl-8-(methylthio)-7-(1-naphthylmethyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-82-7C19H18N4O2S
![N-[(3-Methoxyphenyl)methyl]-2-(6-pyridin-2-ylpyridazin-3-yl)sulfanylacetamide chemical structure, C19H18N4O2S, CAS 894004-87-6](/s/PSCCVPKCJHKNDK-UHFFFAOYSA-N.svg)
N-[(3-Methoxyphenyl)methyl]-2-(6-pyridin-2-ylpyridazin-3-yl)sulfanylacetamide
CAS 894004-87-6C19H18N4O2S
![4-(4-Methoxyphenyl)-8-methyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one chemical structure, C19H18N4O2S, CAS 375356-43-7](/s/NLDHPWWBNREELN-UHFFFAOYSA-N.svg)
4-(4-Methoxyphenyl)-8-methyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one
CAS 375356-43-7C19H18N4O2S
![4-[(E)-[(E)-3-(2-Methoxyphenyl)prop-2-enylidene]amino]-3-(phenoxymethyl)-1H-1,2,4-triazole-5-thione chemical structure, C19H18N4O2S, CAS 488136-30-7](/s/FLYVRNTWBAQBNY-MUBRZRMLSA-N.svg)
4-[(E)-[(E)-3-(2-Methoxyphenyl)prop-2-enylidene]amino]-3-(phenoxymethyl)-1H-1,2,4-triazole-5-thione
CAS 488136-30-7C19H18N4O2S
![Propyl 2-amino-1-(thiophen-2-ylmethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C19H18N4O2S, CAS 848673-13-2](/s/IGODAMKJNDXLHY-UHFFFAOYSA-N.svg)
Propyl 2-amino-1-(thiophen-2-ylmethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 848673-13-2C19H18N4O2S
![3-[2-(1,3-Benzothiazol-2-yl)hydrazinyl]-1-(3,4-dimethylphenyl)pyrrolidine-2,5-dione chemical structure, C19H18N4O2S, CAS 956183-64-5](/s/FKZGTGDWPRNQBD-UHFFFAOYSA-N.svg)
3-[2-(1,3-Benzothiazol-2-yl)hydrazinyl]-1-(3,4-dimethylphenyl)pyrrolidine-2,5-dione
CAS 956183-64-5C19H18N4O2S
![6-[(2-Ethoxyphenoxy)methyl]-3-(4-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C19H18N4O2S, CAS 791824-46-9](/s/DRIPDOQVYJJOEF-UHFFFAOYSA-N.svg)
6-[(2-Ethoxyphenoxy)methyl]-3-(4-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 791824-46-9C19H18N4O2S
2-Allyl-6-(((3-mercapto-5-(2-meo-phenyl)-4H-1,2,4-triazol-4-yl)imino)ME)phenol
CAS 478257-16-8C19H18N4O2S
![N-(1-Ethyl-8-methyl-1H-pyrazolo[3,4-b]quinolin-3-yl)benzenesulfonamide chemical structure, C19H18N4O2S, CAS 718603-74-8](/s/JXDAIOUFNKYYQB-UHFFFAOYSA-N.svg)
N-(1-Ethyl-8-methyl-1H-pyrazolo[3,4-b]quinolin-3-yl)benzenesulfonamide
CAS 718603-74-8C19H18N4O2S
![2-[2-(3,4-Dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-7-methylpyrido[1,2-a][1,3,5]triazin-4-one chemical structure, C19H18N4O2S, CAS 896317-99-0](/s/ULMGJJASKYKQTB-UHFFFAOYSA-N.svg)
2-[2-(3,4-Dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-7-methylpyrido[1,2-a][1,3,5]triazin-4-one
CAS 896317-99-0C19H18N4O2S
N-(2-Hydroxyethylcarbamothioyl)-1,3-diphenylpyrazole-4-carboxamide
CAS 376359-60-3C19H18N4O2S
3-(4-(2,5-Dimethoxyphenyl)-5-(methylthio)-4H-1,2,4-triazol-3-yl)-1H-indole
CAS 852167-33-0C19H18N4O2S
N-(4-Ethoxyphenyl)-2-(6-pyridin-3-ylpyridazin-3-yl)sulfanylacetamide
CAS 872701-92-3C19H18N4O2S
N-(2-Methoxybenzyl)-2-((6-(pyridin-2-yl)pyridazin-3-yl)thio)acetamide
CAS 894004-71-8C19H18N4O2S
N-(2-Methoxybenzyl)-2-((6-(pyridin-4-yl)pyridazin-3-yl)thio)acetamide
CAS 872987-82-1C19H18N4O2S
- 2-[2-(3,4-Dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-8-methylpyrido[1,2-a][1,3,5]triazin-4-one896328-38-4C19H18N4O2S
- 2-((6-(4-Methylbenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-phenylacetamide898624-88-9C19H18N4O2S
- N-(2-Methoxy-5-methylphenyl)-2-(6-pyridin-3-ylpyridazin-3-yl)sulfanylacetamide894004-02-5C19H18N4O2S
- N-(4-Ethoxyphenyl)-2-((6-(pyridin-2-yl)pyridazin-3-yl)thio)acetamide872701-91-2C19H18N4O2S
- 5-((3,4-Dihydroisoquinolin-2(1H)-yl)(furan-2-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol851970-12-2C19H18N4O2S
- 2-[(6,10-Dicyano-7-oxo-8-azaspiro[4.5]dec-9-en-9-yl)sulfanyl]-N-phenylacetamide214119-92-3C19H18N4O2S
- 9,10-Dimethyl-5-morpholino-8H-thieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one379251-50-0C19H18N4O2S
- 2-(3,4-Dimethoxyphenyl)-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine325821-35-0C19H18N4O2S
- 4-(4-Nitrophenyl)-2-(4-phenylpiperazin-1-yl)-1,3-thiazole345987-65-7C19H18N4O2S
- 2-((1-Methyl-1H-imidazol-2-yl)thio)-N1,N3-diphenylmalonamide709617-15-2C19H18N4O2S
- 3,6-Diamino-2-(4-ethoxybenzoyl)-4-ethylthieno[2,3-b]pyridine-5-carbonitrile402953-47-3C19H18N4O2S
- N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide495374-40-8C19H18N4O2S
- 1-(4-Ethoxyphenyl)-3-[5-[(E)-2-phenylethenyl]-1,3,4-thiadiazol-2-yl]urea426237-17-4C19H18N4O2S
- Propyl 2-((6-amino-3,5-dicyano-4-(p-tolyl)pyridin-2-yl)thio)acetate476318-74-8C19H18N4O2S
- N-[2-(3-Benzylsulfanyl-5-oxo-2H-1,2,4-triazin-6-yl)phenyl]propanamide701253-65-8C19H18N4O2S
- 3-Ethylsulfanyl-6-(2-methoxyphenyl)-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine313982-38-6C19H18N4O2S
- 1-(4-Methoxyphenyl)-2-{[4-(prop-2-en-1-yl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}ethanone433699-95-7C19H18N4O2S
- N-(4-(2,3-Dihydroimidazo[2,1-b]thiazol-6-yl)phenyl)-2-ethoxynicotinamide893995-04-5C19H18N4O2S
- 2-(3,4-Dimethoxyphenethyl)-7-(3-thienyl)[1,2,4]triazolo[1,5-a]pyrimidine1435904-07-6C19H18N4O2S
- 2-(3,4-Dimethoxyphenethyl)-7-(2-thienyl)[1,2,4]triazolo[1,5-a]pyrimidine1435997-38-8C19H18N4O2S
- Kfp-H0081876453-55-2C19H18N4O2S
- N-(2-Methoxybenzyl)-2-((6-(pyridin-3-yl)pyridazin-3-yl)thio)acetamide872987-81-0C19H18N4O2S
- 3-(3-(Thiophen-2-yl)-1H-pyrazole-5-carbonyl)-3,4,5,6-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocin-8(2H)-one1239045-02-3C19H18N4O2S
- N-(4-(6-Morpholinopyridazin-3-yl)phenyl)thiophene-2-carboxamide899746-09-9C19H18N4O2S
- 1-(Indolin-1-yl)-2-(3-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethanone1327632-09-6C19H18N4O2S
- 2-({6-Ethylthieno[2,3-d]pyrimidin-4-yl}amino)-3-(1H-indol-3-yl)propanoic acid495388-29-9C19H18N4O2S
- N-[(3-Methoxyphenyl)methyl]-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide894004-98-9C19H18N4O2S
- 3-{8-Methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}-N-[(thiophen-2-yl)methyl]propanamide1105247-19-5C19H18N4O2S
- 1-(Benzo[d]thiazol-2-yl)-N-(furan-2-ylmethyl)-5-isopropyl-1H-pyrazole-3-carboxamide1013816-98-2C19H18N4O2S
- 3-(2-Ethoxyphenyl)-6-(4-methoxyphenyl)-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazine1013751-35-3C19H18N4O2S
- 2-(2-(Benzylthio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(pyridin-4-ylmethyl)acetamide1105234-99-8C19H18N4O2S
- 8-[(2-Nitro-5-piperazin-1-ylphenyl)thio]quinoline6196-75-4C19H18N4O2S
- 2-Benzyl-5-[(2,5-dimethylfuran-3-yl)sulfanylmethyl]-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one1029521-09-2C19H18N4O2S
- 2-[(4-Amino-6-oxo-5-phenyl-1,6-dihydro-2-pyrimidinyl)sulfanyl]-N-benzylacetamide710977-11-0C19H18N4O2S
- 1-Allyl-5-{[2,5-dimethyl-1-(4-pyridinyl)-1H-pyrrol-3-yl]methylene}-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione431924-02-6C19H18N4O2S
- 2-(6-Amino-4-oxo-1-phenylpyrimidin-2-yl)sulfanyl-N-phenylpropanamide678546-19-5C19H18N4O2S
- 2-(Allylthio)-5-(pyridin-4-yl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,5H)-dione627046-01-9C19H18N4O2S
- 2-(Allylthio)-5-(pyridin-3-yl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-4,6(3H,5H)-dione627046-02-0C19H18N4O2S
- 2-[(6-Benzyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio]-N-(4-methylphenyl)acetamide898611-91-1C19H18N4O2S
- 6-Phenyl-5-[4-(2-thienylcarbonyl)piperazino]-3(2H)-pyridazinone477863-58-4C19H18N4O2S
- Methyl 4-[(Z)-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylhydrazono)methyl]benzoate441742-92-3C19H18N4O2S
- 6-(1-(Methylsulfonyl)-3-(o-tolyl)-4,5-dihydro-1H-pyrazol-5-yl)quinoxaline1010922-17-4C19H18N4O2S
- 4-(4-Methoxyphenyl)-1-methyl-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one354992-53-3C19H18N4O2S
- 1-[[2-(5-Methylfuran-2-yl)quinoline-4-carbonyl]amino]-3-prop-2-enylthiourea438233-13-7C19H18N4O2S
- 4-[4-(1H-Indol-4-yl)piperazin-1-yl]sulfonylbenzonitrile256458-66-9C19H18N4O2S
- 4-Ethyl-3-[(3-nitrobenzyl)sulfanyl]-5-[(E)-2-phenylethenyl]-4H-1,2,4-triazole478079-75-3C19H18N4O2S
- (2-Phenylthiazol-4-yl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone1448079-57-9C19H18N4O2S
- 2-[(4-Amino-6-hydroxypyrimidin-2-yl)sulfanyl]-N-(diphenylmethyl)acetamide454426-92-7C19H18N4O2S
- 3-Benzyl-6-[(3,4-dimethoxyphenyl)methyl]-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole724432-15-9C19H18N4O2S
- 7,7-Dimethyl-4-(4-methylphenyl)-6,9-dihydro-7H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one351006-69-4C19H18N4O2S
- (7Z)-3-(4-Ethoxyphenyl)-7-(pyridin-4-ylmethylidene)-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one381172-47-0C19H18N4O2S
- 1-Methyl-N-(4-methylphenyl)-6-oxo-2-(pyridin-2-ylmethylsulfanyl)pyrimidine-5-carboxamide891106-08-4C19H18N4O2S
- N-Benzyl-4-methyl-2-(3-phenylureido)thiazole-5-carboxamide941916-02-5C19H18N4O2S
- 5-[3-(4-Butoxyphenyl)-1H-pyrazol-5-yl]-3-(thiophen-2-yl)-1,2,4-oxadiazole1257660-30-2C19H18N4O2S
- 3-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-5-(4-phenylthiazol-2-yl)pyrimidin-4(3H)-one1251672-47-5C19H18N4O2S
- 4-Cyclopropyl-1-(2-(indolin-1-yl)-2-oxoethyl)-3-(thiophen-2-yl)-1H-1,2,4-triazol-5(4H)-one1428357-26-9C19H18N4O2S
- (E)-2-Allyl-6-(((3-mercapto-5-(phenoxymethyl)-4H-1,2,4-triazol-4-yl)imino)methyl)phenol488120-66-7C19H18N4O2S
- 2-[5-Hydroxy-6-benzyl(1,2,4-triazin-3-ylthio)]-N-(2-methylphenyl)acetamide881437-85-0C19H18N4O2S
- 1-[1-(Furan-2-ylmethyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-([1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl)ethanone380547-08-0C19H18N4O2S
- 3-(4-Methylphenyl)-5-[(4-nitrobenzyl)sulfanyl]-4-(prop-2-en-1-yl)-4H-1,2,4-triazole714254-71-4C19H18N4O2S
- 5-[(2-Hydroxyethyl)amino]-9,10,11,12-tetrahydro-8H-[1]benzothieno[2',3':4,5]pyrimido[2,1-a]phthalazin-8-one374693-48-8C19H18N4O2S
- Benzimidazole, 2-((p-methoxyphenoxy)methyl)-1-((2-thiazolylamino)methyl)-84138-30-7C19H18N4O2S
- 6-(3,4-Dimethoxybenzyl)-3-(3-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole878428-94-5C19H18N4O2S
- Ethyl 7-(3-methylthiophen-2-yl)-5-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate727407-18-3C19H18N4O2S
- N-(2-Methoxy-5-methylphenyl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide894004-07-0C19H18N4O2S
- N-(3-Methoxybenzyl)-2-((6-(pyridin-3-yl)pyridazin-3-yl)thio)acetamide894004-93-4C19H18N4O2S
- N-(2-Ethoxyphenyl)-2-(6-pyridin-3-ylpyridazin-3-yl)sulfanylacetamide872701-95-6C19H18N4O2S
- 2-[2-(3,4-Dihydro-2H-quinolin-1-yl)-2-oxoethyl]sulfanyl-9-methylpyrido[1,2-a][1,3,5]triazin-4-one896338-73-1C19H18N4O2S
- 1,3,9-Trimethyl-8-(naphthalen-1-ylmethylsulfanyl)purine-2,6-dione897453-63-3C19H18N4O2S
- 3-(Phenylthio)-1-(3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)propan-1-one1327529-37-2C19H18N4O2S
- Ilaprazole-d31070969-17-3C19H18N4O2S
- N-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-2-(benzo[d]oxazol-2-ylthio)acetamide1448060-40-9C19H18N4O2S
- 2-[(2-Methoxyphenoxy)methyl]-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine573698-24-5C19H18N4O2S
- 5-(Benzylsulfanyl)-8,9-dimethoxy-2-methyl[1,2,4]triazolo[1,5-c]quinazoline860611-23-0C19H18N4O2S
- 6,6-Dimethyl-2-[(2-oxo-2-phenylethyl)sulfanyl]-6,7-dihydro[1,2,4]triazolo[5,1-b]quinazolin-8(5H)-one777867-25-1C19H18N4O2S
- N-Allyl-6-[(phenylsulfonyl)methyl]-2-(4-pyridinyl)-4-pyrimidinamine303147-82-2C19H18N4O2S
Frequently asked questions
What is the molar mass of C19H18N4O2S?
The molar mass of C19H18N4O2S is 366.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 369.1339 Da.
How many compounds have the formula C19H18N4O2S?
CompoundList lists 183 compounds with the molecular formula C19H18N4O2S, including Ilaprazole, N-((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)benzamide, 3-[2-(1,3-Benzothiazol-2-yl)hydrazinyl]-1-(4-ethylphenyl)pyrrolidine-2,5-dione. 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 C19H18N4O2S?
C19H18N4O2S has a degree of unsaturation of 13. 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.