Molecular formula
C19H18N4O4S
156 compounds have this formula on CompoundList.
- Molar mass
- 398.44g/mol
- Monoisotopic mass
- 398.1049Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 13
The formula C19H18N4O4S describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 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 × 1957.28%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 184.55%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 414.06%14.007 × 4 = 56.028 g/mol
- O Oxygen × 416.06%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.05%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C19H18N4O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 156 of 156 compounds
N-(4-((3-(3-Phenyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)sulfonyl)phenyl)acetamide
CAS 1251579-54-0C19H18N4O4S
![(3-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-methylthiazol-4-yl)methanone chemical structure, C19H18N4O4S, CAS 1219905-42-6](/s/PORBOJSUSTXAIV-UHFFFAOYSA-N.svg)
(3-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-methylthiazol-4-yl)methanone
CAS 1219905-42-6C19H18N4O4S
![N-(2-(3-(2,4-Dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C19H18N4O4S, CAS 1251563-77-5](/s/QXLJQGSXDZCNJL-UHFFFAOYSA-N.svg)
N-(2-(3-(2,4-Dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide
CAS 1251563-77-5C19H18N4O4S
3-(Pyrimidin-2-yloxy)-N-(4-sulfamoylphenethyl)benzamide
CAS 1251683-82-5C19H18N4O4S
![2-(Furan-3-carboxamido)-N-(2-methoxyphenyl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxamide chemical structure, C19H18N4O4S, CAS 1428360-25-1](/s/SLDWEHUTYKDBBZ-UHFFFAOYSA-N.svg)
2-(Furan-3-carboxamido)-N-(2-methoxyphenyl)-6,7-dihydrothiazolo[5,4-c]pyridine-5(4H)-carboxamide
CAS 1428360-25-1C19H18N4O4S
![N-(Benzo[d][1,3]dioxol-5-yl)-4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide chemical structure, C19H18N4O4S, CAS 1448076-21-8](/s/QPRIQKIWOISQHG-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidine-1-carboxamide
CAS 1448076-21-8C19H18N4O4S
![2-(4-Cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide chemical structure, C19H18N4O4S, CAS 1428379-72-9](/s/MQLNLXHUFUKNSH-UHFFFAOYSA-N.svg)
2-(4-Cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)acetamide
CAS 1428379-72-9C19H18N4O4S
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(4-cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide chemical structure, C19H18N4O4S, CAS 1428367-63-8](/s/MFFZUFDKICYJHC-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-(4-cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide
CAS 1428367-63-8C19H18N4O4S
![N-(4-Sulfamoylphenethyl)-2,4-dihydrochromeno[4,3-c]pyrazole-3-carboxamide chemical structure, C19H18N4O4S, CAS 1448057-45-1](/s/PDLVMHGWIVPXIX-UHFFFAOYSA-N.svg)
N-(4-Sulfamoylphenethyl)-2,4-dihydrochromeno[4,3-c]pyrazole-3-carboxamide
CAS 1448057-45-1C19H18N4O4S
(3-((1-Methyl-1H-imidazol-2-yl)sulfonyl)azetidin-1-yl)(3-(pyridin-2-yloxy)phenyl)methanone
CAS 2034490-32-7C19H18N4O4S
N-(6-Nitro-1,3-benzothiazol-2-yl)-4-(pentanoylamino)benzamide
CAS 663185-06-6C19H18N4O4S
![3-(4-Methoxyphenyl)-6-(3,4,5-trimethoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C19H18N4O4S, CAS 878429-53-9](/s/LEAYLJAKULNRGA-UHFFFAOYSA-N.svg)
3-(4-Methoxyphenyl)-6-(3,4,5-trimethoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 878429-53-9C19H18N4O4S
![N-(4-Ethoxyphenyl)-2-[1-(4-nitrophenyl)imidazol-2-yl]sulfanylacetamide chemical structure, C19H18N4O4S, CAS 851079-46-4](/s/MEWUTSQYSDAUPV-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-[1-(4-nitrophenyl)imidazol-2-yl]sulfanylacetamide
CAS 851079-46-4C19H18N4O4S
N-(2-Ethoxyphenyl)-2-((1-(4-nitrophenyl)-1H-imidazol-2-yl)thio)acetamide
CAS 851079-78-2C19H18N4O4S
![Ethyl 2-[[2-(7-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate chemical structure, C19H18N4O4S, CAS 896320-65-3](/s/RKPGLMHTBJGVKL-UHFFFAOYSA-N.svg)
Ethyl 2-[[2-(7-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate
CAS 896320-65-3C19H18N4O4S
![Ethyl 4-[[2-(7-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate chemical structure, C19H18N4O4S, CAS 896320-71-1](/s/DRJZPDHRYINOQV-UHFFFAOYSA-N.svg)
Ethyl 4-[[2-(7-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate
CAS 896320-71-1C19H18N4O4S
![Ethyl 2-[[2-(9-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate chemical structure, C19H18N4O4S, CAS 896341-45-0](/s/QUHLRZZPSKAJFX-UHFFFAOYSA-N.svg)
Ethyl 2-[[2-(9-methyl-4-oxopyrido[1,2-a][1,3,5]triazin-2-yl)sulfanylacetyl]amino]benzoate
CAS 896341-45-0C19H18N4O4S
![(4-(6-Methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(4-nitrophenyl)methanone chemical structure, C19H18N4O4S, CAS 897468-33-6](/s/ZMDKWJOMJHWJHE-UHFFFAOYSA-N.svg)
(4-(6-Methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(4-nitrophenyl)methanone
CAS 897468-33-6C19H18N4O4S
2-Methyl-N-((5-((3-methylbenzyl)thio)-1,3,4-oxadiazol-2-yl)methyl)-3-nitrobenzamide
CAS 941899-17-8C19H18N4O4S
2-Methyl-N-((5-((4-methylbenzyl)thio)-1,3,4-oxadiazol-2-yl)methyl)-3-nitrobenzamide
CAS 941985-60-0C19H18N4O4S
![(5E)-2-(4-Methylpiperazin-1-yl)-5-{[5-(2-nitrophenyl)furan-2-yl]methylidene}-4,5-dihydro-1,3-thiazol-4-one chemical structure, C19H18N4O4S](/s/PAVPJJTWKTZFJH-ATVHPVEESA-N.svg)
(5E)-2-(4-Methylpiperazin-1-yl)-5-{[5-(2-nitrophenyl)furan-2-yl]methylidene}-4,5-dihydro-1,3-thiazol-4-one
C19H18N4O4S
![(4-(4-Methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(2-nitrophenyl)methanone chemical structure, C19H18N4O4S, CAS 897477-26-8](/s/JZXQCSICKCJFKE-UHFFFAOYSA-N.svg)
(4-(4-Methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(2-nitrophenyl)methanone
CAS 897477-26-8C19H18N4O4S
2-Ethoxy-N-(3-(6-(methylsulfonyl)pyridazin-3-yl)phenyl)nicotinamide
CAS 897614-38-9C19H18N4O4S
N-(4-(2-((2-Methoxy-5-methylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 946258-36-2C19H18N4O4S
- N-(4-(2-((2-Methoxy-5-methylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide946233-92-7C19H18N4O4S
- 2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(4-sulfamoylphenyl)acetamide1058373-19-5C19H18N4O4S
- 2-((1-(2-Methoxybenzyl)-1H-imidazol-2-yl)thio)-N-(4-nitrophenyl)acetamide946320-66-7C19H18N4O4S
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((4-(3-ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)acetamide1251680-32-6C19H18N4O4S
- N-(4-Morpholinophenyl)-2-(thiophene-2-carboxamido)oxazole-4-carboxamide1286709-57-6C19H18N4O4S
- 1,3,5-Trimethyl-N-{10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}-1H-pyrazole-4-sulfonamide1428356-89-1C19H18N4O4S
- (3-((4-Methoxyphenyl)sulfonyl)azetidin-1-yl)(2-phenyl-2H-1,2,3-triazol-4-yl)methanone1797276-06-2C19H18N4O4S
- 4-Acetyl-N-(2-(6-(furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)benzenesulfonamide1798676-96-6C19H18N4O4S
- 1-(3-Methoxyphenyl)-N-[3-(3-methyl-1,2,4-oxadiazol-5-yl)thiophen-2-yl]-5-oxopyrrolidine-3-carboxamide2034243-76-8C19H18N4O4S
- Ethyl 2-(2-(6-(benzyloxy)pyrimidine-4-carboxamido)thiazol-4-yl)acetate2034580-99-7C19H18N4O4S
- N-(2-(2,4-Dioxo-1,2-dihydrothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide2034353-91-6C19H18N4O4S
- 2-(1H-Indol-3-yl)-N-(2-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)-2-oxoacetamide2034454-57-2C19H18N4O4S
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(5-(thiophen-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidine-1-carboxamide2034370-66-4C19H18N4O4S
- 5-[({[2,4'-Bipyridine]-4-yl}methyl)sulfamoyl]-2-methoxybenzamide2034306-36-8C19H18N4O4S
- N-(2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide2034567-56-9C19H18N4O4S
- 3-(1-(2-(Benzo[d][1,3]dioxol-5-yl)acetyl)piperidin-4-yl)thieno[3,2-d][1,2,3]triazin-4(3H)-one2034558-42-2C19H18N4O4S
- 3-(1-(2,3-Dihydrobenzo[b][1,4]dioxine-5-carbonyl)piperidin-4-yl)thieno[3,2-d][1,2,3]triazin-4(3H)-one2034381-53-6C19H18N4O4S
- 4-[4-(2-Methyl-1,3-oxazol-4-yl)benzenesulfonyl]-1-(pyridin-2-yl)piperazin-2-one2310124-17-3C19H18N4O4S
- Anticancer agent 1833018960-58-9C19H18N4O4S
- 3-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)-1-(pyridin-2-ylmethyl)-1H-pyrazole-4-carboxylic acid1251546-62-9C19H18N4O4S
- N-Methyl-N-{3-nitro-4-[(pyridin-4-ylmethyl)amino]phenyl}benzenesulfonamide849351-07-1C19H18N4O4S
- 4-[4-(2-Methyl-1,3-oxazol-4-yl)benzenesulfonyl]-1-(pyridin-3-yl)piperazin-2-one2097896-95-0C19H18N4O4S
- 2-(3-Phenylpyrazinyl)penicillin4853-38-7C19H18N4O4S
- 2-{2-[(2-Methoxyphenyl)carbonyl]hydrazinyl}-4-oxo-N-phenyl-5,6-dihydro-4H-1,3-thiazine-6-carboxamide579441-09-1C19H18N4O4S
- 2-(2,5-Dimethylphenyl)-4-[(5-methyl-1,2,4-oxadiazol-3-yl)methyl]-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-1,1,3-trione2549063-04-7C19H18N4O4S
- N'-(2H-1,3-Benzodioxol-5-yl)-N-{2-[5-(1-methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}ethanediamide2640963-92-2C19H18N4O4S
- 2-[4-(2-Naphthalenylsulfonyl)-1-piperazinyl]-5-pyrimidinecarboxylic acid604768-10-7C19H18N4O4S
- (6-Methylimidazo[1,2-a]pyridin-2-yl)methyl N-(1,1-dioxo-1H-1lambda~6~,2-benzothiazol-3-yl)-L-alaninate1331899-78-5C19H18N4O4S
- 3-Methyl-5-{[3-(2-methyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]sulfonyl}-2,3-dihydro-1,3-benzoxazol-2-one2380186-65-0C19H18N4O4S
- 4-(2-Methyl-1,3-oxazol-4-yl)-N-{[5-(1-methyl-1H-pyrazol-5-yl)furan-2-yl]methyl}benzene-1-sulfonamide2415470-33-4C19H18N4O4S
- 1-(Benzenesulfonyl)-3-(5-benzyl-4-methyl-6-oxo-1H-pyrimidin-2-yl)urea180342-68-1C19H18N4O4S
- 2-[(2-Methoxybenzoyl)hydrazinylidene]-4-oxo-N-phenyl-1,3-thiazinane-6-carboxamideC19H18N4O4S
Frequently asked questions
What is the molar mass of C19H18N4O4S?
The molar mass of C19H18N4O4S is 398.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 398.1049 Da.
How many compounds have the formula C19H18N4O4S?
CompoundList lists 156 compounds with the molecular formula C19H18N4O4S, including N-(4-((3-(3-Phenyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)sulfonyl)phenyl)acetamide, (3-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-methylthiazol-4-yl)methanone, N-(2-(3-(2,4-Dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)benzo[d][1,3]dioxole-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 C19H18N4O4S?
C19H18N4O4S 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.