Molecular formula

C₁₅H₁₈N₄O₂S

228 compounds have this formula on CompoundList.

Molar mass: 318.39g/mol
Monoisotopic mass: 318.1150Da
Atoms: 40
Elements: 5
Rings plus double bonds: 9

The formula C15H18N4O2S describes a molecule made of 15 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 2 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 × 1556.59%
12.011 × 15 = 180.165 g/mol
H Hydrogen × 185.70%
1.008 × 18 = 18.144 g/mol
N Nitrogen × 417.60%
14.007 × 4 = 56.028 g/mol
O Oxygen × 210.05%
15.999 × 2 = 31.998 g/mol
S Sulfur × 110.07%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C15H18N4O2S

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

Showing 201 to 228 of 228 compounds

4-(1-{Thieno[2,3-d]pyrimidin-4-yl}pyrrolidine-3-carbonyl)morpholine

CAS 2877628-95-8C₁₅H₁₈N₄O₂S

4-(1-{[1,3]Thiazolo[4,5-c]pyridin-2-yl}pyrrolidine-3-carbonyl)morpholine

CAS 2877669-04-8C₁₅H₁₈N₄O₂S

$N-Methyl-4-{7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}morpholine-2-carboxamide chemical structure, C15H18N4O2S, CAS 2877686-19-4$

N-Methyl-4-{7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}morpholine-2-carboxamide

CAS 2877686-19-4C₁₅H₁₈N₄O₂S

4-{[1-(1,3-Thiazol-2-yl)piperidin-4-yl]methoxy}pyridine-2-carboxamide

CAS 2877646-36-9C₁₅H₁₈N₄O₂S

Benzenesulfonamide,4-[4-(4-pyridinyl)-1-piperazinyl]-

CAS 112940-34-8C₁₅H₁₈N₄O₂S

2-(2-Hydrazino-2-oxoethyl)-4-methyl-N-(4-methylbenzyl)-1,3-thiazole-5-carboxamide

CAS 2109561-45-5C₁₅H₁₈N₄O₂S

N-[1-(5-Methyl-1,3,4-thiadiazol-2-yl)azetidin-3-yl]-2-phenoxypropanamide

CAS 2415531-90-5C₁₅H₁₈N₄O₂S

6-[2-(Thiomorpholine-4-carbonyl)morpholin-4-yl]pyridine-2-carbonitrile

CAS 2415504-00-4C₁₅H₁₈N₄O₂S

2-[2-(Thiomorpholine-4-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile

CAS 2415469-41-7C₁₅H₁₈N₄O₂S

3-Methyl-6-{[1-(4-methyl-1,3-thiazole-5-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine

CAS 2549034-69-5C₁₅H₁₈N₄O₂S

4-[4-(Furan-2-carbonyl)piperazin-1-yl]-6-methyl-2-(methylsulfanyl)pyrimidine

CAS 2640977-62-2C₁₅H₁₈N₄O₂S

N-Cyclopropyl-4-{7-methylthieno[3,2-d]pyrimidin-4-yl}morpholine-2-carboxamide

CAS 2640957-89-5C₁₅H₁₈N₄O₂S

2-Phenyl-N-[1-(pyrazin-2-yl)azetidin-3-yl]ethane-1-sulfonamide

CAS 2415534-53-9C₁₅H₁₈N₄O₂S

2-(2-Methoxyphenyl)-N-[1-(5-methyl-1,3,4-thiadiazol-2-yl)azetidin-3-yl]acetamide

CAS 2415465-43-7C₁₅H₁₈N₄O₂S

N-Ethyl-4-(2-methylpropanamido)-3-(pyridin-2-yl)-1,2-thiazole-5-carboxamide

CAS 2415586-70-6C₁₅H₁₈N₄O₂S

6-[2-(Thiomorpholine-4-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile

CAS 2415539-22-7C₁₅H₁₈N₄O₂S

3-[2-(Thiomorpholine-4-carbonyl)morpholin-4-yl]pyridine-2-carbonitrile

CAS 2742024-73-1C₁₅H₁₈N₄O₂S

5-[2-(Thiomorpholine-4-carbonyl)morpholin-4-yl]pyridine-2-carbonitrile

CAS 2741939-50-2C₁₅H₁₈N₄O₂S

4-[4-(Benzenesulfonyl)piperazin-1-yl]-2-methylpyrimidine

CAS 2192867-41-5C₁₅H₁₈N₄O₂S

2-[2-(Thiomorpholine-4-carbonyl)morpholin-4-yl]pyridine-4-carbonitrile

CAS 2742013-67-6C₁₅H₁₈N₄O₂S

2-[4-(Benzenesulfonyl)piperazin-1-yl]-4-methylpyrimidine

CAS 2742060-59-7C₁₅H₁₈N₄O₂S

2-[4-(Benzenesulfonyl)piperazin-1-yl]-5-methylpyrimidine

CAS 2742038-97-5C₁₅H₁₈N₄O₂S

1-{6H,7H,8H,9H-Pyrido[2,3-b]1,6-naphthyridine-7-sulfonyl}pyrrolidine

CAS 2770581-13-8C₁₅H₁₈N₄O₂S

4-(1-{7-Methylthieno[3,2-d]pyrimidin-4-yl}azetidine-3-carbonyl)morpholine

CAS 2770603-66-0C₁₅H₁₈N₄O₂S

Frequently asked questions

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What is the molar mass of C15H18N4O2S?

The molar mass of C15H18N4O2S is 318.39 g/mol, calculated from standard atomic weights for 15 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 318.1150 Da.

How many compounds have the formula C15H18N4O2S?

CompoundList lists 228 compounds with the molecular formula C15H18N4O2S, including 4-(1-{Thieno[2,3-d]pyrimidin-4-yl}pyrrolidine-3-carbonyl)morpholine, 4-(1-{[1,3]Thiazolo[4,5-c]pyridin-2-yl}pyrrolidine-3-carbonyl)morpholine, N-Methyl-4-{7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9,11-tetraen-12-yl}morpholine-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 C15H18N4O2S?

C15H18N4O2S has a degree of unsaturation of 9. 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.