Molecular formula

C₁₈H₁₉N₅O₃S

152 compounds have this formula on CompoundList.

Molar mass: 385.44g/mol
Monoisotopic mass: 385.1209Da
Atoms: 46
Elements: 5
Rings plus double bonds: 12

The formula C18H19N5O3S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 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 × 1856.09%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 194.97%
1.008 × 19 = 19.152 g/mol
N Nitrogen × 518.17%
14.007 × 5 = 70.035 g/mol
O Oxygen × 312.45%
15.999 × 3 = 47.997 g/mol
S Sulfur × 18.32%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H19N5O3S

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

Showing 101 to 152 of 152 compounds

N,N,4-trimethyl-2-(3-(4-oxoquinazolin-3(4H)-yl)propanamido)thiazole-5-carboxamide

CAS 1226458-66-7C₁₈H₁₉N₅O₃S

N-(5-Methylisoxazol-3-yl)-1-(3-(thiophen-2-yl)-1H-pyrazole-5-carbonyl)piperidine-4-carboxamide

CAS 1305281-48-4C₁₈H₁₉N₅O₃S

3-(3-Methoxyphenyl)-1-methyl-N-(4-(2-(methylamino)-2-oxoethyl)thiazol-2-yl)-1H-pyrazole-5-carboxamide

CAS 1219904-32-1C₁₈H₁₉N₅O₃S

2-(2-(1H-Indole-3-carboxamido)acetamido)-N,N,4-trimethylthiazole-5-carboxamide

CAS 1226453-25-3C₁₈H₁₉N₅O₃S

N-(4-(N-(Pyrimidin-2-yl)sulfamoyl)phenyl)-4-(1H-pyrrol-1-yl)butanamide

CAS 1251633-01-8C₁₈H₁₉N₅O₃S

$N-[(Furan-2-yl)methyl]-3-{7-oxo-8-propyl-5-thia-1,8,10,11-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9,11-tetraen-12-yl}propanamide chemical structure, C18H19N5O3S, CAS 1223853-56-2$

N-[(Furan-2-yl)methyl]-3-{7-oxo-8-propyl-5-thia-1,8,10,11-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,9,11-tetraen-12-yl}propanamide

CAS 1223853-56-2C₁₈H₁₉N₅O₃S

N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)acetamide

CAS 1324078-49-0C₁₈H₁₉N₅O₃S

N-(4-(N-((1-Methyl-5-(pyridin-2-yl)-1H-pyrazol-3-yl)methyl)sulfamoyl)phenyl)acetamide

CAS 1421442-79-6C₁₈H₁₉N₅O₃S

2-(2-Oxo-2-(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)ethyl)pyridazin-3(2H)-one

CAS 1705944-73-5C₁₈H₁₉N₅O₃S

7-Methyl-2-((2-morpholino-2-oxoethyl)thio)-8-phenylpyrazolo[1,5-a][1,3,5]triazin-4(3H)-one

CAS 946370-77-0C₁₈H₁₉N₅O₃S

N-(2,5-Dimethoxyphenyl)-2-[(4-methyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetamide

CAS 482636-88-4C₁₈H₁₉N₅O₃S

N-(3,4-Dimethoxyphenyl)-2-{[4-methyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide

CAS 843623-09-6C₁₈H₁₉N₅O₃S

6-((5-(Allylthio)-4-(4-ethoxyphenyl)-4H-1,2,4-triazol-3-yl)methyl)pyrimidine-2,4(1H,3H)-dione

CAS 852153-42-5C₁₈H₁₉N₅O₃S

1-(4-Imino-8,8-dimethyl-6-oxo-5-(thiophen-2-yl)-4,5,6,7,8,9-hexahydro-3H-chromeno[2,3-d]pyrimidin-3-yl)urea

CAS 153790-56-8C₁₈H₁₉N₅O₃S

Ethyl 2-((3-(2-benzamidoethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetate

CAS 872994-45-1C₁₈H₁₉N₅O₃S

8-[2-(2,3-Dihydroindol-1-yl)-2-oxoethyl]sulfanyl-1,3,9-trimethylpurine-2,6-dione

CAS 897453-78-0C₁₈H₁₉N₅O₃S

N-(2-Methoxyethyl)-2-(4-oxo-1-phenyl-1,4,6,7-tetrahydropyrazolo[3,4-d]thiazolo[3,2-a]pyrimidin-6-yl)acetamide

CAS 941934-87-8C₁₈H₁₉N₅O₃S

N-(Furan-2-ylmethyl)-2-((7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetamide

CAS 921858-30-2C₁₈H₁₉N₅O₃S

2-(Furan-2-yl)-5-(furan-2-yl(4-methylpiperazin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 896294-79-4C₁₈H₁₉N₅O₃S

2-[(4-Amino-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2,5-dimethoxyphenyl)acetamide

CAS 901146-20-1C₁₈H₁₉N₅O₃S

(E)-N-(2-(4-Methyl-5-oxo-3-(pyridin-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-2-phenylethenesulfonamide

CAS 1211980-07-2C₁₈H₁₉N₅O₃S

N-(2,5-Dimethoxyphenyl)-2-(1H-tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

CAS 1219555-73-3C₁₈H₁₉N₅O₃S

N-(2,4-Dimethoxyphenyl)-2-(1H-tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide

CAS 1219585-40-6C₁₈H₁₉N₅O₃S

N-(3,4-Dimethoxyphenyl)-2-((6-(5-methyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)acetamide

CAS 1251681-08-9C₁₈H₁₉N₅O₃S

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What is the molar mass of C18H19N5O3S?

The molar mass of C18H19N5O3S is 385.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 385.1209 Da.

How many compounds have the formula C18H19N5O3S?

CompoundList lists 152 compounds with the molecular formula C18H19N5O3S, including N,N,4-trimethyl-2-(3-(4-oxoquinazolin-3(4H)-yl)propanamido)thiazole-5-carboxamide, N-(5-Methylisoxazol-3-yl)-1-(3-(thiophen-2-yl)-1H-pyrazole-5-carbonyl)piperidine-4-carboxamide, 3-(3-Methoxyphenyl)-1-methyl-N-(4-(2-(methylamino)-2-oxoethyl)thiazol-2-yl)-1H-pyrazole-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 C18H19N5O3S?

C18H19N5O3S 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.