Molecular formula

C₁₈H₂₂N₄S

26 compounds have this formula on CompoundList.

Molar mass: 326.46g/mol
Monoisotopic mass: 326.1565Da
Atoms: 45
Elements: 4
Rings plus double bonds: 10

The formula C18H22N4S describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen 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 × 1866.22%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 226.79%
1.008 × 22 = 22.176 g/mol
N Nitrogen × 417.16%
14.007 × 4 = 56.028 g/mol
S Sulfur × 19.82%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H22N4S

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

Showing 1 to 26 of 26 compounds

N-(2,4-Dimethylphenyl)-4-pyridin-2-ylpiperazine-1-carbothioamide

CAS 664969-41-9C₁₈H₂₂N₄S

N-(3,4-Dimethylphenyl)-4-pyridin-2-ylpiperazine-1-carbothioamide

CAS 708282-62-6C₁₈H₂₂N₄S

3-(1-Benzylpiperidin-4-yl)-1-(pyridin-3-yl)thiourea

CAS 651005-64-0C₁₈H₂₂N₄S

4-(Diethylamino)benzaldehyde N-phenylthiosemicarbazone

CAS 325993-72-4C₁₈H₂₂N₄S

N-(2-Phenylethyl)-4-(pyridin-2-yl)piperazine-1-carbothioamide

CAS 454445-83-1C₁₈H₂₂N₄S

2-Ethyl-4-(4-methylpiperazin-1-yl)-10H-benzo[b]thieno[2,3-e][1,4]diazepine

CAS 61325-71-1C₁₈H₂₂N₄S

10H-Thieno(2,3-b)(1,4)benzodiazepine, 2-ethyl-5-(4-methyl-1-piperazinyl)-

CAS 74162-55-3C₁₈H₂₂N₄S

3-Cyclohexyl-9-methyl-8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine

CAS 442571-05-3C₁₈H₂₂N₄S

1-[(Dimethylamino)(phenylimino)methyl]-3,3-dimethyl-1-phenylthiourea

CAS 50904-50-2C₁₈H₂₂N₄S

4-Methyl-N-[4-(phenylamino)phenyl]piperazine-1-carbothioamide

CAS 516457-73-1C₁₈H₂₂N₄S

3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-cyclohexyl-5-((2-methyl-1H-indol-3-yl)methyl)-

CAS 54649-06-8C₁₈H₂₂N₄S

(2S,5R)-2,5-Dimethyl-N-phenyl-4-pyridin-2-ylpiperazine-1-carbothioamide

CAS 6936-31-8C₁₈H₂₂N₄S

2,10-Dimethyl-4-(4-methyl-1-piperazinyl)-10H-thieno-[2,3-b][1,5]benzodiazepine

CAS 155817-84-8C₁₈H₂₂N₄S

N-Desmethyl N-ethyl olanzapine

CAS 1355034-54-6C₁₈H₂₂N₄S

1-Ethyl-2-(1-piperazinyl-2-thienylmethyl)-1H-benzimidazole

CAS 1017439-24-5C₁₈H₂₂N₄S

Phenyl N-[bis(dimethylamino)methylidene]-N'-phenylcarbamimidothioate

CAS 1564286-31-2C₁₈H₂₂N₄S

1-{2-Methyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}-3-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}azetidine

CAS 2380176-96-3C₁₈H₂₂N₄S

4-Ethyl-2-[3-[(2-ethylimidazol-1-yl)methyl]azetidin-1-yl]-1,3-benzothiazole

CAS 2742079-54-3C₁₈H₂₂N₄S

N-Phenyl-4-[2-(pyridin-2-yl)ethyl]piperazine-1-carbothioamide

CAS 90125-74-9C₁₈H₂₂N₄S

2-{1-[(2-Cyclopropyl-1,3-thiazol-4-yl)methyl]-octahydropyrrolo[2,3-c]pyrrol-5-yl}pyridine

CAS 2548999-20-6C₁₈H₂₂N₄S

1-(5-tert-Butyl-1,3,4-thiadiazol-2-yl)-4-phenylpiperidine-4-carbonitrile

CAS 2741939-04-6C₁₈H₂₂N₄S

2-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}-4,5-dimethyl-1,3-benzothiazole

CAS 2741893-37-6C₁₈H₂₂N₄S

6-Methyl-2-(3-{[2-(propan-2-yl)-1H-imidazol-1-yl]methyl}azetidin-1-yl)-1,3-benzothiazole

CAS 2742079-32-7C₁₈H₂₂N₄S

2-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}-4,7-dimethyl-1,3-benzothiazole

CAS 2741893-00-3C₁₈H₂₂N₄S

Frequently asked questions

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What is the molar mass of C18H22N4S?

The molar mass of C18H22N4S is 326.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 326.1565 Da.

How many compounds have the formula C18H22N4S?

CompoundList lists 26 compounds with the molecular formula C18H22N4S, including N-(2,4-Dimethylphenyl)-4-pyridin-2-ylpiperazine-1-carbothioamide, N-(3,4-Dimethylphenyl)-4-pyridin-2-ylpiperazine-1-carbothioamide, 3-(1-Benzylpiperidin-4-yl)-1-(pyridin-3-yl)thiourea. 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 C18H22N4S?

C18H22N4S has a degree of unsaturation of 10. 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.