Molecular formula

C₁₉H₁₈N₄OS

127 compounds have this formula on CompoundList.

Molar mass: 350.44g/mol
Monoisotopic mass: 350.1201Da
Atoms: 43
Elements: 5
Rings plus double bonds: 13

The formula C19H18N4OS describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom 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 × 1965.12%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 185.18%
1.008 × 18 = 18.144 g/mol
N Nitrogen × 415.99%
14.007 × 4 = 56.028 g/mol
O Oxygen × 14.57%
15.999 × 1 = 15.999 g/mol
S Sulfur × 19.15%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C19H18N4OS

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

Showing 1 to 100 of 127 compounds

RefChem:150500

CAS 315703-52-7C₁₉H₁₈N₄OS

$13-(Dimethylamino)-5-(4-ethylphenyl)-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-6-one chemical structure, C19H18N4OS, CAS 869802-44-8$

13-(Dimethylamino)-5-(4-ethylphenyl)-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-6-one

CAS 869802-44-8C₁₉H₁₈N₄OS

N-[1-(2-Methylpropyl)pyrazolo[3,4-b]quinolin-3-yl]thiophene-2-carboxamide

CAS 845902-48-9C₁₉H₁₈N₄OS

N-(4-Ethylphenyl)-2-((6-(pyridin-2-yl)pyridazin-3-yl)thio)acetamide

CAS 892438-51-6C₁₉H₁₈N₄OS

N-(8-Methyl-1-propylpyrazolo[3,4-b]quinolin-3-yl)thiophene-2-carboxamide

CAS 714285-99-1C₁₉H₁₈N₄OS

4-(2-Phenylethyl)-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one

CAS 488095-59-6C₁₉H₁₈N₄OS

3-[[5-(3-Hydroxypropyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanylmethyl]benzonitrile

CAS 690651-24-2C₁₉H₁₈N₄OS

N-(6-Methyl-1-propylpyrazolo[3,4-b]quinolin-3-yl)thiophene-2-carboxamide

CAS 716331-07-6C₁₉H₁₈N₄OS

N-(7-Methyl-1-propylpyrazolo[3,4-b]quinolin-3-yl)thiophene-2-carboxamide

CAS 578760-04-0C₁₉H₁₈N₄OS

4-[4-(Butan-2-yl)phenyl]-1-sulfanyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-5-one

CAS 735322-58-4C₁₉H₁₈N₄OS

4-((3-(2-Meo-PH)-2-propenylidene)amino)-5-(3-ME-PH)-4H-1,2,4-triazole-3-thiol

CAS 478256-17-6C₁₉H₁₈N₄OS

5-(2-Meo-phenyl)-4-((2-ME-3-PH-2-propenylidene)amino)-4H-1,2,4-triazole-3-thiol

CAS 478256-94-9C₁₉H₁₈N₄OS

2-Allyl-6-(((3-mercapto-5-(3-methylphenyl)-4H-1,2,4-triazol-4-yl)imino)ME)phenol

CAS 478256-11-0C₁₉H₁₈N₄OS

N-[2-[(2E)-2-Benzylidenehydrazinyl]-4-(4-methylphenyl)-1,3-thiazol-5-yl]acetamide

CAS 608493-25-0C₁₉H₁₈N₄OS

N-(2,3-Dimethylphenyl)-2-(6-pyridin-2-ylpyridazin-3-yl)sulfanylacetamide

CAS 893995-39-6C₁₉H₁₈N₄OS

N-[(4-Methylphenyl)methyl]-2-(6-pyridin-2-ylpyridazin-3-yl)sulfanylacetamide

CAS 894004-40-1C₁₉H₁₈N₄OS

N-(3,5-Dimethylphenyl)-2-((6-(pyridin-2-yl)pyridazin-3-yl)thio)acetamide

CAS 892438-27-6C₁₉H₁₈N₄OS

N-(4-Ethylphenyl)-2-(6-pyridin-3-ylpyridazin-3-yl)sulfanylacetamide

CAS 872701-63-8C₁₉H₁₈N₄OS

N-(2,4-Dimethylphenyl)-2-(6-pyridin-3-ylpyridazin-3-yl)sulfanylacetamide

CAS 872701-65-0C₁₉H₁₈N₄OS

N-(2,4-Dimethylphenyl)-2-{[6-(pyridin-2-yl)pyridazin-3-yl]sulfanyl}acetamide

CAS 892438-59-4C₁₉H₁₈N₄OS

1-Methyl-4-(3-methylphenyl)-6,7,8,9-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-5(4H)-one

CAS 383902-11-2C₁₉H₁₈N₄OS

2-[(4-Methylphenoxy)methyl]-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine

CAS 325831-91-2C₁₉H₁₈N₄OS

2-[(2-Methylphenoxy)methyl]-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine

CAS 326869-54-9C₁₉H₁₈N₄OS

2-[(4-Methyl-1,2,4-triazol-3-yl)sulfanyl]-N-[4-[(E)-2-phenylethenyl]phenyl]acetamide

CAS 348141-95-7C₁₉H₁₈N₄OS

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What is the molar mass of C19H18N4OS?

The molar mass of C19H18N4OS is 350.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 350.1201 Da.

How many compounds have the formula C19H18N4OS?

CompoundList lists 127 compounds with the molecular formula C19H18N4OS, including RefChem:150500, 13-(Dimethylamino)-5-(4-ethylphenyl)-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-6-one, N-[1-(2-Methylpropyl)pyrazolo[3,4-b]quinolin-3-yl]thiophene-2-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 C19H18N4OS?

C19H18N4OS 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.