Molecular formula

C₁₈H₁₅N₅O₄S

24 compounds have this formula on CompoundList.

Molar mass: 397.41g/mol
Monoisotopic mass: 397.0845Da
Atoms: 43
Elements: 5
Rings plus double bonds: 14

The formula C18H15N5O4S describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 5 nitrogen atoms, 4 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 × 1854.40%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 153.80%
1.008 × 15 = 15.120 g/mol
N Nitrogen × 517.62%
14.007 × 5 = 70.035 g/mol
O Oxygen × 416.10%
15.999 × 4 = 63.996 g/mol
S Sulfur × 18.07%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H15N5O4S

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

Showing 1 to 24 of 24 compounds

Methyl 5-(((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)methyl)furan-2-carboxylate

CAS 863500-86-1C₁₈H₁₅N₅O₄S

4-Amino-N-[4-[(E)-2-(4-nitrophenyl)ethenyl]pyrimidin-2-yl]benzenesulfonamide

CAS 351163-20-7C₁₈H₁₅N₅O₄S

N-[4-(1H-Imidazol-1-ylmethyl)phenyl]-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide

CAS 1214429-43-2C₁₈H₁₅N₅O₄S

Methyl 4-(2-(2-(pyrimidine-2-carboxamido)thiazol-4-yl)acetamido)benzoate

CAS 1286698-90-5C₁₈H₁₅N₅O₄S

N-(4-(2-((4-Carbamoylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide

CAS 946207-72-3C₁₈H₁₅N₅O₄S

N-(6-Acetyl-1,3-benzodioxol-5-yl)-2-(1-phenyltetrazol-5-yl)sulfanylacetamide

CAS 519018-10-1C₁₈H₁₅N₅O₄S

Methyl 5-phenyl-2-(2-(pyrazine-2-carboxamido)acetamido)thiazole-4-carboxylate

CAS 1351695-22-1C₁₈H₁₅N₅O₄S

N-((3-((4-Methoxyphenoxy)methyl)-1,2,4-oxadiazol-5-yl)methyl)benzo[c][1,2,5]thiadiazole-5-carboxamide

CAS 1226449-27-9C₁₈H₁₅N₅O₄S

N-(4-Amino-2-((4-nitrobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)benzamide

CAS 888414-60-6C₁₈H₁₅N₅O₄S

N-(4-Amino-2-((3-nitrobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)benzamide

CAS 888414-86-6C₁₈H₁₅N₅O₄S

N-((3-(6-Ethoxypyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-5-(thiophen-2-yl)isoxazole-3-carboxamide

CAS 2034507-34-9C₁₈H₁₅N₅O₄S

N-(2-(5,7-Dioxo-5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)ethyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide

CAS 2034425-65-3C₁₈H₁₅N₅O₄S

N-(4-(2-((2-Carbamoylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide

CAS 946259-33-2C₁₈H₁₅N₅O₄S

N-(4-(2-((4-Carbamoylphenyl)amino)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide

CAS 946337-39-9C₁₈H₁₅N₅O₄S

N-(4-(2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)thiazol-2-yl)pyrazine-2-carboxamide

CAS 1206987-15-6C₁₈H₁₅N₅O₄S

N-(5-(2,4-Dimethylthiazol-5-yl)-1,3,4-oxadiazol-2-yl)-3-(2,5-dioxopyrrolidin-1-yl)benzamide

CAS 1251578-63-8C₁₈H₁₅N₅O₄S

N-(4-(2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)amino)-2-oxoethyl)thiazol-2-yl)pyrimidine-2-carboxamide

CAS 1286709-76-9C₁₈H₁₅N₅O₄S

N-(2-(2,4-Dioxo-1,2-dihydrothieno[3,2-d]pyrimidin-3(4H)-yl)ethyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide

CAS 2034286-36-5C₁₈H₁₅N₅O₄S

6-(4-(4-Oxothieno[3,2-d][1,2,3]triazin-3(4H)-yl)piperidine-1-carbonyl)benzo[d]oxazol-2(3H)-one

CAS 2034532-77-7C₁₈H₁₅N₅O₄S

3-(1-(5-(Furan-2-yl)isoxazole-3-carbonyl)piperidin-4-yl)thieno[3,2-d][1,2,3]triazin-4(3H)-one

CAS 2034380-28-2C₁₈H₁₅N₅O₄S

N-((3-(5-Cyclopropylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)quinoline-8-sulfonamide

CAS 2034521-13-4C₁₈H₁₅N₅O₄S

9-(2,4-Dimethoxyphenyl)-8-oxo-2-(thiophen-2-yl)-8,9-dihydro-7H-purine-6-carboxamide

CAS 898447-12-6C₁₈H₁₅N₅O₄S

9-(3,4-Dimethoxyphenyl)-8-oxo-2-(thiophen-2-yl)-8,9-dihydro-7H-purine-6-carboxamide

CAS 898443-23-7C₁₈H₁₅N₅O₄S

1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[5,7-dimethyl-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]acetate

CAS 2248305-91-9C₁₈H₁₅N₅O₄S

Frequently asked questions

Still have a question?

The help centre explains buying, quotes and supplier badges step by step, or you can write to our team.

Help centre Contact us

What is the molar mass of C18H15N5O4S?

The molar mass of C18H15N5O4S is 397.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 397.0845 Da.

How many compounds have the formula C18H15N5O4S?

CompoundList lists 24 compounds with the molecular formula C18H15N5O4S, including Methyl 5-(((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)methyl)furan-2-carboxylate, 4-Amino-N-[4-[(E)-2-(4-nitrophenyl)ethenyl]pyrimidin-2-yl]benzenesulfonamide, N-[4-(1H-Imidazol-1-ylmethyl)phenyl]-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide. 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 C18H15N5O4S?

C18H15N5O4S has a degree of unsaturation of 14. 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.