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Molecular formula

C19H18N4O3S

223 compounds have this formula on CompoundList.

Molar mass
382.44g/mol
Monoisotopic mass
382.1100Da
Atoms
45
Elements
5
Rings plus double bonds
13

The formula C19H18N4O3S describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 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 × 1959.67%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 184.74%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 414.65%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 312.55%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.38%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H18N4O3S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 201 to 223 of 223 compounds

N-(1,1-Dioxidotetrahydrothiophen-3-yl)-4-(5-phenyl-1H-1,2,3-triazol-1-yl)benzamide chemical structure, C19H18N4O3S, CAS 924829-62-9
N-(1,1-Dioxidotetrahydrothiophen-3-yl)-4-(5-phenyl-1H-1,2,3-triazol-1-yl)benzamide
CAS 924829-62-9C19H18N4O3S
N-(6-Methoxypyridin-3-yl)-2-{3-[4-(methylsulfanyl)phenyl]-6-oxopyridazin-1(6H)-yl}acetamide chemical structure, C19H18N4O3S, CAS 1282098-12-7
N-(6-Methoxypyridin-3-yl)-2-{3-[4-(methylsulfanyl)phenyl]-6-oxopyridazin-1(6H)-yl}acetamide
CAS 1282098-12-7C19H18N4O3S
Phenylmethyl N-[2-methoxy-5-[2-(methylthio)-4-pyrimidinyl]-3-pyridinyl]carbamate chemical structure, C19H18N4O3S, CAS 893440-47-6
Phenylmethyl N-[2-methoxy-5-[2-(methylthio)-4-pyrimidinyl]-3-pyridinyl]carbamate
CAS 893440-47-6C19H18N4O3S
Orb1741000 chemical structure, C19H18N4O3S, CAS 871015-11-1
Orb1741000
CAS 871015-11-1C19H18N4O3S
N-((3-Phenyl-1,2,4-oxadiazol-5-yl)methyl)-6-((tetrahydrothiophen-3-yl)oxy)nicotinamide chemical structure, C19H18N4O3S, CAS 2034619-51-5
N-((3-Phenyl-1,2,4-oxadiazol-5-yl)methyl)-6-((tetrahydrothiophen-3-yl)oxy)nicotinamide
CAS 2034619-51-5C19H18N4O3S
3-Cyano-N-[2-(3-cyclopropyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-1-yl)ethyl]benzamide chemical structure, C19H18N4O3S, CAS 2097915-20-1
3-Cyano-N-[2-(3-cyclopropyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-1-yl)ethyl]benzamide
CAS 2097915-20-1C19H18N4O3S
N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]-5-(furan-2-yl)-1,2-oxazole-3-carboxamide chemical structure, C19H18N4O3S, CAS 2097914-74-2
N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]-5-(furan-2-yl)-1,2-oxazole-3-carboxamide
CAS 2097914-74-2C19H18N4O3S
2-((6-Benzyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(2-methoxyphenyl)acetamide chemical structure, C19H18N4O3S, CAS 898611-87-5
2-((6-Benzyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)-N-(2-methoxyphenyl)acetamide
CAS 898611-87-5C19H18N4O3S
Ambcb6146696 chemical structure, C19H18N4O3S
Ambcb6146696
C19H18N4O3S
N-{2-[5-(1-Methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide chemical structure, C19H18N4O3S, CAS 2640817-89-4
N-{2-[5-(1-Methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-2-(2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl)acetamide
CAS 2640817-89-4C19H18N4O3S
N-(1-Methyl-1H-pyrazol-3-yl)-4-(2-phenylethenesulfonamido)benzamide chemical structure, C19H18N4O3S, CAS 1007762-23-3
N-(1-Methyl-1H-pyrazol-3-yl)-4-(2-phenylethenesulfonamido)benzamide
CAS 1007762-23-3C19H18N4O3S
6-(2-Methoxyphenyl)-2-[1-(4-methyl-1,3-thiazole-5-carbonyl)azetidin-3-yl]-2,3-dihydropyridazin-3-one chemical structure, C19H18N4O3S, CAS 2380087-96-5
6-(2-Methoxyphenyl)-2-[1-(4-methyl-1,3-thiazole-5-carbonyl)azetidin-3-yl]-2,3-dihydropyridazin-3-one
CAS 2380087-96-5C19H18N4O3S
2-Butenoic acid, 4-oxo-4-[[[[4-(2-phenyldiazenyl)phenyl]amino]thioxomethyl]amino]-, ethyl ester chemical structure, C19H18N4O3S, CAS 875178-26-0
2-Butenoic acid, 4-oxo-4-[[[[4-(2-phenyldiazenyl)phenyl]amino]thioxomethyl]amino]-, ethyl ester
CAS 875178-26-0C19H18N4O3S
2-Amino-5-(1-(2-(3-hydroxy-2-naphthoyl)hydrazono)ethyl)-4-methylthiophene-3-carboxamide chemical structure, C19H18N4O3S, CAS 304666-68-0
2-Amino-5-(1-(2-(3-hydroxy-2-naphthoyl)hydrazono)ethyl)-4-methylthiophene-3-carboxamide
CAS 304666-68-0C19H18N4O3S
3-[(4-Methoxyphenoxy)methyl]-6-[(4-methylphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C19H18N4O3S, CAS 947929-88-6
3-[(4-Methoxyphenoxy)methyl]-6-[(4-methylphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 947929-88-6C19H18N4O3S
N-(4-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-sulfonyl}phenyl)acetamide chemical structure, C19H18N4O3S, CAS 2741896-07-9
N-(4-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-sulfonyl}phenyl)acetamide
CAS 2741896-07-9C19H18N4O3S
2-[[1-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperidin-3-yl]methoxy]pyridine-4-carbonitrile chemical structure, C19H18N4O3S, CAS 2770613-05-1
2-[[1-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperidin-3-yl]methoxy]pyridine-4-carbonitrile
CAS 2770613-05-1C19H18N4O3S
2-[[1-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperidin-4-yl]methoxy]pyridine-4-carbonitrile chemical structure, C19H18N4O3S, CAS 2770644-07-8
2-[[1-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperidin-4-yl]methoxy]pyridine-4-carbonitrile
CAS 2770644-07-8C19H18N4O3S
(9H-Fluoren-9-yl)methyl N-{3-[(2-hydroxyethyl)sulfanyl]-1H-1,2,4-triazol-5-yl}carbamate chemical structure, C19H18N4O3S, CAS 2763984-44-5
(9H-Fluoren-9-yl)methyl N-{3-[(2-hydroxyethyl)sulfanyl]-1H-1,2,4-triazol-5-yl}carbamate
CAS 2763984-44-5C19H18N4O3S
Ilaprazole impurity 57 iodized salt chemical structure, C19H18N4O3S, CAS 1508282-92-5
Ilaprazole impurity 57 iodized salt
CAS 1508282-92-5C19H18N4O3S
2-[(4-Methylbenzoyl)hydrazinylidene]-4-oxo-N-phenyl-1,3-thiazinane-6-carboxamide chemical structure, C19H18N4O3S
2-[(4-Methylbenzoyl)hydrazinylidene]-4-oxo-N-phenyl-1,3-thiazinane-6-carboxamide
C19H18N4O3S
N-(Phenylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide chemical structure, C19H18N4O3S, CAS 106944-72-3
N-(Phenylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide
CAS 106944-72-3C19H18N4O3S
2-[(4-Methoxy-3-methyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-6-pyrrol-1-yl-1H-benzimidazole chemical structure, C19H18N4O3S, CAS 2285346-44-1
2-[(4-Methoxy-3-methyl-1-oxidopyridin-1-ium-2-yl)methylsulfinyl]-6-pyrrol-1-yl-1H-benzimidazole
CAS 2285346-44-1C19H18N4O3S

Frequently asked questions

What is the molar mass of C19H18N4O3S?

The molar mass of C19H18N4O3S is 382.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 382.1100 Da.

How many compounds have the formula C19H18N4O3S?

CompoundList lists 223 compounds with the molecular formula C19H18N4O3S, including N-(1,1-Dioxidotetrahydrothiophen-3-yl)-4-(5-phenyl-1H-1,2,3-triazol-1-yl)benzamide, N-(6-Methoxypyridin-3-yl)-2-{3-[4-(methylsulfanyl)phenyl]-6-oxopyridazin-1(6H)-yl}acetamide, Phenylmethyl N-[2-methoxy-5-[2-(methylthio)-4-pyrimidinyl]-3-pyridinyl]carbamate. 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 C19H18N4O3S?

C19H18N4O3S 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.