Molecular formula

C₁₈H₁₈N₄O₃S₃

20 compounds have this formula on CompoundList.

Molar mass: 434.55g/mol
Monoisotopic mass: 434.0541Da
Atoms: 46
Elements: 5
Rings plus double bonds: 12

The formula C18H18N4O3S3 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 3 sulfur atoms. 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 × 1849.75%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 184.18%
1.008 × 18 = 18.144 g/mol
N Nitrogen × 412.89%
14.007 × 4 = 56.028 g/mol
O Oxygen × 311.05%
15.999 × 3 = 47.997 g/mol
S Sulfur × 322.13%
32.06 × 3 = 96.180 g/mol

Look up another formula

Compounds with the formula C18H18N4O3S3

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

Showing 1 to 20 of 20 compounds

N-[5-(Benzylsulfanyl)-1,3,4-thiadiazol-2-yl]-4-(dimethylsulfamoyl)benzamide

CAS 393572-22-0C₁₈H₁₈N₄O₃S₃

N-(4-(Pyridin-2-yl)thiazol-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-4-carboxamide

CAS 900001-08-3C₁₈H₁₈N₄O₃S₃

2-{[4-Amino-5-(thiophene-2-sulfonyl)pyrimidin-2-yl]sulfanyl}-N-(2-ethylphenyl)acetamide

CAS 1040679-74-0C₁₈H₁₈N₄O₃S₃

2-{[4-Amino-5-(thiophene-2-sulfonyl)pyrimidin-2-yl]sulfanyl}-N-(3,4-dimethylphenyl)acetamide

CAS 1040680-34-9C₁₈H₁₈N₄O₃S₃

2-{[4-Amino-5-(thiophene-2-sulfonyl)pyrimidin-2-yl]sulfanyl}-N-(4-ethylphenyl)acetamide

CAS 1008108-57-3C₁₈H₁₈N₄O₃S₃

N-(4-Sulfamoylphenyl)-2-(5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4-ylsulfanyl)acetamide

CAS 302936-38-5C₁₈H₁₈N₄O₃S₃

2-{[4-Amino-5-(2-thienylsulfonyl)pyrimidin-2-yl]thio}-N-(3,5-dimethylphenyl)acetamide

CAS 1242912-75-9C₁₈H₁₈N₄O₃S₃

N-(4-(Pyridin-4-yl)thiazol-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-3-carboxamide

CAS 921846-60-8C₁₈H₁₈N₄O₃S₃

N-(4-(Pyridin-2-yl)thiazol-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide

CAS 1049829-83-5C₁₈H₁₈N₄O₃S₃

N-[4-(Pyridin-3-yl)-1,3-thiazol-2-yl]-1-(thiophene-2-sulfonyl)piperidine-4-carboxamide

CAS 899958-85-1C₁₈H₁₈N₄O₃S₃

N-(5-Ethylsulfanyl-1,3,4-thiadiazol-2-yl)-4-[methyl(phenyl)sulfamoyl]benzamide

CAS 5746-75-8C₁₈H₁₈N₄O₃S₃

N-(4-(Pyridin-3-yl)thiazol-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide

CAS 1097897-53-4C₁₈H₁₈N₄O₃S₃

N-(4-(Pyridin-4-yl)thiazol-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide

CAS 1097616-61-9C₁₈H₁₈N₄O₃S₃

N-(4-(Pyridin-4-yl)thiazol-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-4-carboxamide

CAS 923000-90-2C₁₈H₁₈N₄O₃S₃

4-Ethoxy-N-(2-(2-(thiophen-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzenesulfonamide

CAS 946357-36-4C₁₈H₁₈N₄O₃S₃

2-{[4-Amino-5-(thiophene-2-sulfonyl)pyrimidin-2-yl]sulfanyl}-N-(2,4-dimethylphenyl)acetamide

CAS 1040680-40-7C₁₈H₁₈N₄O₃S₃

2-((4-Amino-5-(thiophen-2-ylsulfonyl)pyrimidin-2-yl)thio)-N-(2,3-dimethylphenyl)acetamide

CAS 1242963-73-0C₁₈H₁₈N₄O₃S₃

2-((4-Amino-5-(thiophen-2-ylsulfonyl)pyrimidin-2-yl)thio)-N-ethyl-N-phenylacetamide

CAS 1243101-96-3C₁₈H₁₈N₄O₃S₃

2-{[4-Amino-5-(thiophene-2-sulfonyl)pyrimidin-2-yl]sulfanyl}-N-(2,6-dimethylphenyl)acetamide

CAS 1040656-97-0C₁₈H₁₈N₄O₃S₃

4-Methoxy-3-methyl-N-(2-(2-(thiophen-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)benzenesulfonamide

CAS 946206-04-8C₁₈H₁₈N₄O₃S₃

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What is the molar mass of C18H18N4O3S3?

The molar mass of C18H18N4O3S3 is 434.55 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 3 sulfur atoms. The monoisotopic mass is 434.0541 Da.

How many compounds have the formula C18H18N4O3S3?

CompoundList lists 20 compounds with the molecular formula C18H18N4O3S3, including N-[5-(Benzylsulfanyl)-1,3,4-thiadiazol-2-yl]-4-(dimethylsulfamoyl)benzamide, N-(4-(Pyridin-2-yl)thiazol-2-yl)-1-(thiophen-2-ylsulfonyl)piperidine-4-carboxamide, 2-{[4-Amino-5-(thiophene-2-sulfonyl)pyrimidin-2-yl]sulfanyl}-N-(2-ethylphenyl)acetamide. 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 C18H18N4O3S3?

C18H18N4O3S3 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.