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 101 to 183 of 183 compounds
![3-(3,4-Dimethoxyphenyl)-6-(2-phenylethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C19H18N4O2S, CAS 878430-22-9](/s/ISVJTPIKHDWCCJ-UHFFFAOYSA-N.svg)
3-(3,4-Dimethoxyphenyl)-6-(2-phenylethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 878430-22-9C19H18N4O2S
![N-[(4-Acetamidophenyl)methyl]-2-phthalazin-1-ylsulfanylacetamide chemical structure, C19H18N4O2S, CAS 889965-50-8](/s/MZEXTAJAZWGEBU-UHFFFAOYSA-N.svg)
N-[(4-Acetamidophenyl)methyl]-2-phthalazin-1-ylsulfanylacetamide
CAS 889965-50-8C19H18N4O2S
N-(2-Ethoxyphenyl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide
CAS 893997-74-5C19H18N4O2S
N-(4-Ethoxyphenyl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide
CAS 872701-93-4C19H18N4O2S
N-(3-(6-Morpholinopyridazin-3-yl)phenyl)thiophene-2-carboxamide
CAS 899953-33-4C19H18N4O2S
3-Benzamido-N-(5-ethyl-1,3,4-thiadiazol-2-yl)-4-methylbenzamide
CAS 945371-32-4C19H18N4O2S
![1-(1,3-Benzodioxol-5-yl)-3-[1-(4-methylbenzyl)-1H-pyrazol-4-yl]thiourea chemical structure, C19H18N4O2S, CAS 1005898-71-4](/s/MEVWRDZODSCZEY-UHFFFAOYSA-N.svg)
1-(1,3-Benzodioxol-5-yl)-3-[1-(4-methylbenzyl)-1H-pyrazol-4-yl]thiourea
CAS 1005898-71-4C19H18N4O2S
![6-(2,3-Dimethoxyphenyl)-3-(2-phenylethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C19H18N4O2S, CAS 947045-82-1](/s/SGLDAQDSBNMEOV-UHFFFAOYSA-N.svg)
6-(2,3-Dimethoxyphenyl)-3-(2-phenylethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 947045-82-1C19H18N4O2S
![N-(5,7-Dimethylthiazolo[4,5-b]pyridin-2-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide chemical structure, C19H18N4O2S, CAS 1021045-71-5](/s/OSDXIEMSRUWIKH-UHFFFAOYSA-N.svg)
N-(5,7-Dimethylthiazolo[4,5-b]pyridin-2-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 1021045-71-5C19H18N4O2S
![2-(8-Methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide chemical structure, C19H18N4O2S, CAS 1185044-01-2](/s/GKGXTUWKXFBIBI-UHFFFAOYSA-N.svg)
2-(8-Methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide
CAS 1185044-01-2C19H18N4O2S
(E)-1-(4-(6-(Furan-2-yl)pyridazin-3-yl)piperazin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one
CAS 1207061-59-3C19H18N4O2S
(2-(Ethylthio)phenyl)(3-(3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1251685-75-2C19H18N4O2S
![N-[4-(Acetylamino)phenyl]-2-(benzylamino)-1,3-thiazole-4-carboxamide chemical structure, C19H18N4O2S, CAS 1224166-37-3](/s/NPNDIPNELRVWOA-UHFFFAOYSA-N.svg)
N-[4-(Acetylamino)phenyl]-2-(benzylamino)-1,3-thiazole-4-carboxamide
CAS 1224166-37-3C19H18N4O2S
![2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide chemical structure, C19H18N4O2S, CAS 1282141-13-2](/s/USUCRSINPMABOE-UHFFFAOYSA-N.svg)
2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide
CAS 1282141-13-2C19H18N4O2S
![2-[3-[4-(Methylsulfanyl)phenyl]-6-oxo-1(6H)-pyridazinyl]-N~1~-(4-pyridylmethyl)acetamide chemical structure, C19H18N4O2S, CAS 1282106-01-7](/s/HYYIIVULUNNAOQ-UHFFFAOYSA-N.svg)
2-[3-[4-(Methylsulfanyl)phenyl]-6-oxo-1(6H)-pyridazinyl]-N~1~-(4-pyridylmethyl)acetamide
CAS 1282106-01-7C19H18N4O2S
![2-[3-[4-(Methylsulfanyl)phenyl]-6-oxo-1(6H)-pyridazinyl]-N~1~-(3-pyridylmethyl)acetamide chemical structure, C19H18N4O2S, CAS 1282113-92-1](/s/LDZCFHBMBQFLDT-UHFFFAOYSA-N.svg)
2-[3-[4-(Methylsulfanyl)phenyl]-6-oxo-1(6H)-pyridazinyl]-N~1~-(3-pyridylmethyl)acetamide
CAS 1282113-92-1C19H18N4O2S
![2-[3-[4-(Methylsulfanyl)phenyl]-6-oxo-1(6H)-pyridazinyl]-N~1~-(2-pyridylmethyl)acetamide chemical structure, C19H18N4O2S, CAS 1282118-01-7](/s/JFBYRVGYSCHVHF-UHFFFAOYSA-N.svg)
2-[3-[4-(Methylsulfanyl)phenyl]-6-oxo-1(6H)-pyridazinyl]-N~1~-(2-pyridylmethyl)acetamide
CAS 1282118-01-7C19H18N4O2S
![N-[1-(2-Methylpropyl)-1H-indol-4-yl]-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C19H18N4O2S, CAS 1374538-91-6](/s/HUKLKYQKVSIFEI-UHFFFAOYSA-N.svg)
N-[1-(2-Methylpropyl)-1H-indol-4-yl]-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide
CAS 1374538-91-6C19H18N4O2S
![N-(1-Isopropyl-1H-indol-4-yl)-2-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C19H18N4O2S, CAS 1435983-37-1](/s/VYRKWHLVEBHPLG-UHFFFAOYSA-N.svg)
N-(1-Isopropyl-1H-indol-4-yl)-2-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide
CAS 1435983-37-1C19H18N4O2S
![(E)-1-(4-(Pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one chemical structure, C19H18N4O2S, CAS 1396892-22-0](/s/MGZLEYZBRCFBKR-VOTSOKGWSA-N.svg)
(E)-1-(4-(Pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one
CAS 1396892-22-0C19H18N4O2S
![5-((4-Methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one chemical structure, C19H18N4O2S, CAS 1428358-96-6](/s/SGPMSPIFAJSEOP-UHFFFAOYSA-N.svg)
5-((4-Methoxy-3,5-dimethylpyridin-2-yl)methyl)-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazin-4(5H)-one
CAS 1428358-96-6C19H18N4O2S
![N-(2-Methylphenyl)-2-{[6-(4-methylphenyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl]sulfanyl}acetamide chemical structure, C19H18N4O2S, CAS 881435-81-0](/s/HVNTYBMZTYRQPL-UHFFFAOYSA-N.svg)
N-(2-Methylphenyl)-2-{[6-(4-methylphenyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl]sulfanyl}acetamide
CAS 881435-81-0C19H18N4O2S
![N-(1-Methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-(thiophen-2-yl)acetamide chemical structure, C19H18N4O2S, CAS 1173048-02-6](/s/FNJVKCJCRIQSGS-UHFFFAOYSA-N.svg)
N-(1-Methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-(thiophen-2-yl)acetamide
CAS 1173048-02-6C19H18N4O2S
![2-[(4-Methoxyphenoxy)methyl]-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine chemical structure, C19H18N4O2S, CAS 510723-87-2](/s/REFDZQCPIUGYKB-UHFFFAOYSA-N.svg)
2-[(4-Methoxyphenoxy)methyl]-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine
CAS 510723-87-2C19H18N4O2S
- N-(4-Acetylphenyl)-2-[(1-phenyl-1,2,4-triazol-3-yl)sulfanyl]propanamide878964-57-9C19H18N4O2S
- 1-(1,3-Dimethylpyrazol-4-yl)-3-(2-methoxydibenzofuran-3-yl)thiourea1005606-96-1C19H18N4O2S
- Ethyl 4-methyl-2-{[4-(phenyldiazenyl)phenyl]amino}-1,3-thiazole-5-carboxylate890600-76-7C19H18N4O2S
- Methyl 4-[(E)-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylhydrazono)methyl]benzoateC19H18N4O2S
- N-Phenethyl-2-(3-phenylureido)thiazole-4-carboxamide941988-49-4C19H18N4O2S
- N-Phenyl-2-(2-(3-(p-tolyl)ureido)thiazol-4-yl)acetamide921481-53-0C19H18N4O2S
- N1-phenyl-N2-(2-((4-phenyl-1H-imidazol-2-yl)thio)ethyl)oxalamide897456-92-7C19H18N4O2S
- Benzyl 2-((7-phenyl-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetate923106-95-0C19H18N4O2S
- N-(4-(3-Oxo-3-((pyridin-3-ylmethyl)amino)propyl)thiazol-2-yl)benzamide1021227-33-7C19H18N4O2S
- N-(4-(3-Oxo-3-((pyridin-2-ylmethyl)amino)propyl)thiazol-2-yl)benzamide1021266-59-0C19H18N4O2S
- N-(4-(3-Oxo-3-((pyridin-4-ylmethyl)amino)propyl)thiazol-2-yl)benzamide1021266-67-0C19H18N4O2S
- 1-(4-((6-Methylpyridazin-3-yl)oxy)phenyl)-3-(3-(methylthio)phenyl)urea1206998-00-6C19H18N4O2S
- N-(1-Cyanocyclobutyl)-2-(furan-2-yl)-N,4,5-trimethylthieno[2,3-d]pyrimidine-6-carboxamide1797847-97-2C19H18N4O2S
- 2-((4-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)-N-(p-tolyl)acetamide1251587-80-0C19H18N4O2S
- N-(2,3-Dihydro-1H-inden-5-yl)-2-((5-(3-methyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)acetamide1251547-93-9C19H18N4O2S
- N-[3-(Acetylamino)phenyl]-2-(benzylamino)-1,3-thiazole-4-carboxamide1232792-51-6C19H18N4O2S
- 2-[6-(5-Ethyl-1,3,4-oxadiazol-2-yl)indol-1-yl]-N-(thiophen-2-ylmethyl)acetamide1189685-71-9C19H18N4O2S
- N-[3-[(3,4,5,6,7,8-Hexahydro-4-oxo-1-phthalazinyl)methyl]phenyl]-4-thiazolecarboxamide1036396-44-7C19H18N4O2S
- N-(4-(2-(Pyridin-3-ylamino)thiazol-4-yl)phenyl)tetrahydrofuran-3-carboxamide1788560-90-6C19H18N4O2S
- N-(4-(Pyridin-3-yl)thiazol-2-yl)-2-((5,6,7,8-tetrahydroquinolin-4-yl)oxy)acetamide1798672-78-2C19H18N4O2S
- (+)-Ilaprazole910664-01-6C19H18N4O2S
- (E)-1-(3-(4-(Phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one2035004-28-3C19H18N4O2S
- N-(2-Methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnolin-6-yl)-2-phenylthiazole-4-carboxamide2034369-30-5C19H18N4O2S
- (2,3-Dihydro-1H-benzo[d]imidazo[1,2-a]imidazol-1-yl)(2-((tetrahydrothiophen-3-yl)oxy)pyridin-4-yl)methanone2034620-34-1C19H18N4O2S
- (2,3-Dihydro-1H-benzo[d]imidazo[1,2-a]imidazol-1-yl)(2-((tetrahydrothiophen-3-yl)oxy)pyridin-3-yl)methanone2034362-48-4C19H18N4O2S
- (E)-3-(1-(3-(Thiophen-2-yl)acryloyl)piperidin-4-yl)pyrido[2,3-d]pyrimidin-4(3H)-one2035018-80-3C19H18N4O2S
- 4-((3-(2-Methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)sulfonyl)benzonitrile2097891-12-6C19H18N4O2S
- 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-((2-phenylthiazol-4-yl)methyl)acetamide2034424-65-0C19H18N4O2S
- N-(2-(4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)benzo[d]thiazole-2-carboxamide2034513-79-4C19H18N4O2S
- N-(2-(4-(Furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)benzo[d]thiazole-6-carboxamide2034328-68-0C19H18N4O2S
- N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(furan-2-yl)ethyl)benzo[d]thiazole-6-carboxamide2097933-77-0C19H18N4O2S
- 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-(4-phenylthiazol-2-yl)propanamide2034469-11-7C19H18N4O2S
- 2-{[1-(1,3-Benzothiazole-6-carbonyl)azetidin-3-yl]methyl}-6-cyclopropyl-2,3-dihydropyridazin-3-one2197820-67-8C19H18N4O2S
- 2-({1-[2-(Methylsulfanyl)pyridine-3-carbonyl]pyrrolidin-3-yl}oxy)quinoxaline2178772-77-3C19H18N4O2S
- 4-(2-Ethyl-1,3-benzothiazole-6-carbonyl)-1-(pyridin-2-yl)piperazin-2-one2310014-48-1C19H18N4O2S
- N-[(Naphthalen-1-yl)methyl]-3-oxo-4-(1,3-thiazol-2-yl)piperazine-1-carboxamide2319717-87-6C19H18N4O2S
- 2-((6-Benzyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(m-tolyl)acetamide898611-89-7C19H18N4O2S
- 3-[(4-Methylphenyl)methylsulfanyl]-5-(4-nitrophenyl)-4-prop-2-enyl-1,2,4-triazole692771-65-6C19H18N4O2S
- N-(4-Acetamidophenyl)-2-[(5-phenyl-1H-imidazol-2-yl)sulfanyl]acetamide941911-80-4C19H18N4O2S
- 1-(4-Methylbenzo[d]thiazol-2-yl)-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea894010-04-9C19H18N4O2S
- 2-Phenyl-N-(3-{5H,6H,7H-pyrrolo[2,1-c][1,2,4]triazol-3-yl}phenyl)ethene-1-sulfonamide1016051-35-6C19H18N4O2S
- 4-{[4-(1,1-Dioxo-1lambda6,2-benzothiazol-3-yl)piperazin-1-yl]methyl}benzonitrile2548983-53-3C19H18N4O2S
- 3(2H)-Thiazolepropanamide, 4-methyl-2-oxo-N-[4-(2-phenyldiazenyl)phenyl]-1181475-63-7C19H18N4O2S
- 4-[2-Cyano-3-(2-cyclopropyl-1,3-thiazol-4-yl)prop-2-enamido]-N,N-dimethylbenzamide1394798-44-7C19H18N4O2S
- N-(2-(Benzofuran-2-yl)-2-(dimethylamino)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide2034562-47-3C19H18N4O2S
- 2-(Pyridin-4-ylsulfanyl)-1-[3-(quinoxalin-2-yloxy)pyrrolidin-1-yl]ethan-1-one2097930-53-3C19H18N4O2S
- 4-(2-Ethyl-1,3-benzothiazole-6-carbonyl)-1-(pyridin-3-yl)piperazin-2-one2097923-40-3C19H18N4O2S
- 3-Phenyl-7-(2-phenylethenesulfonyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine2225105-25-7C19H18N4O2S
- 5-[1-(1-Methylethyl)-1H-pyrazol-3-yl]-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine1111638-66-4C19H18N4O2S
- BRD4 ligand 102086299-38-7C19H18N4O2S
- 6-Phenyl-2-[1-(1,3-thiazole-4-carbonyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2379976-33-5C19H18N4O2S
- N-{[2-(4-Methoxyphenyl)-1,3-thiazol-4-yl]methyl}-5H,6H,7H-cyclopenta[c]pyridazine-3-carboxamide2415510-97-1C19H18N4O2S
- 5-Thiazolecarboxylic acid, 2,3-dihydro-2-imino-4-methyl-3-[4-(2-phenyldiazenyl)phenyl]-, ethyl ester611192-16-6C19H18N4O2S
- (-)-Ilaprazole834897-64-2C19H18N4O2S
- 3-(3,4-Dimethoxybenzyl)-6-(2-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole947949-88-4C19H18N4O2S
- N-Methyl-2-(1-quinolin-8-ylsulfonylpyrrolo[2,3-b]pyridin-3-yl)ethanamine1063939-03-6C19H18N4O2S
- 2-[[4-(1H-Pyrrolo[2,3-b]pyridin-3-yl)-1-piperidinyl]sulfonyl]benzonitrile2318788-62-2C19H18N4O2S
- 1-(4-{[1,3]Thiazolo[4,5-c]pyridin-2-yl}morpholine-2-carbonyl)-2,3-dihydro-1H-indole3054560-94-7C19H18N4O2S
- 2-(((4-Methoxy-3-methylpyridin-2-yl)methyl)sulfinyl)-6-(1H-pyrrol-1-yl)-1H-benzo[d]imidazole-1-d1070969-86-6C19H18N4O2S
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 3-(3,4-Dimethoxyphenyl)-6-(2-phenylethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole, N-[(4-Acetamidophenyl)methyl]-2-phthalazin-1-ylsulfanylacetamide, N-(2-Ethoxyphenyl)-2-(6-pyridin-4-ylpyridazin-3-yl)sulfanylacetamide. 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.