Molecular formula

C₁₈H₂₇N₃O₃S₂

15 compounds have this formula on CompoundList.

Molar mass: 397.55g/mol
Monoisotopic mass: 397.1494Da
Atoms: 53
Elements: 5
Rings plus double bonds: 7

The formula C18H27N3O3S2 describes a molecule made of 18 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 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 × 1854.38%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 276.85%
1.008 × 27 = 27.216 g/mol
N Nitrogen × 310.57%
14.007 × 3 = 42.021 g/mol
O Oxygen × 312.07%
15.999 × 3 = 47.997 g/mol
S Sulfur × 216.13%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C18H27N3O3S2

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

Showing 1 to 15 of 15 compounds

N-[[3-(Diethylsulfamoyl)-4-methylphenyl]carbamothioyl]cyclopentanecarboxamide

CAS 729562-71-4C₁₈H₂₇N₃O₃S₂

N-((4-(Azepan-1-ylsulfonyl)phenyl)carbamothioyl)-3-methylbutanamide

CAS 727660-17-5C₁₈H₂₇N₃O₃S₂

N-(2,2-Dimethoxyethyl)-6,6-dimethyl-2-propan-2-ylsulfanyl-5,8-dihydropyrano[4,5]thieno[1,2-c]pyrimidin-4-amine

CAS 848221-96-5C₁₈H₂₇N₃O₃S₂

N-Cyclohexyl-2-((3-(2-methoxyethyl)-6-methyl-4-oxo-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide

CAS 851410-13-4C₁₈H₂₇N₃O₃S₂

2-((4-Butyl-1,1-dioxido-4H-benzo[e][1,2,4]thiadiazin-3-yl)thio)-N-isopentylacetamide

CAS 932967-90-3C₁₈H₂₇N₃O₃S₂

(1-(Methylsulfonyl)piperidin-4-yl)(4-((pyridin-2-ylthio)methyl)piperidin-1-yl)methanone

CAS 1421462-63-6C₁₈H₂₇N₃O₃S₂

2-(Cyclopentylthio)-N-((1-(pyridin-3-ylsulfonyl)piperidin-4-yl)methyl)acetamide

CAS 1448063-10-2C₁₈H₂₇N₃O₃S₂

2-(2-{[2-(Isopropylsulfanyl)-7,7-dimethyl-6,9-dihydro-7H-pyrano[3',4':4,5]thieno[3,2-d]pyrimidin-4-yl]amino}ethoxy)ethanol

CAS 903860-82-2C₁₈H₂₇N₃O₃S₂

N-(4-(Methylthio)benzyl)-1-(pyrrolidin-1-ylsulfonyl)piperidine-4-carboxamide

CAS 1448030-55-4C₁₈H₂₇N₃O₃S₂

N-[[4-(tert-Butylsulfamoyl)phenyl]carbamothioyl]cyclohexanecarboxamide

CAS 651299-61-5C₁₈H₂₇N₃O₃S₂

N-[[4-(Cyclohexylsulfamoyl)phenyl]carbamothioyl]-2,2-dimethylpropanamide

CAS 817570-14-2C₁₈H₂₇N₃O₃S₂

2-(2-{[7,7-Dimethyl-2-(propylsulfanyl)-6,9-dihydro-7H-pyrano[3',4':4,5]thieno[3,2-d]pyrimidin-4-yl]amino}ethoxy)ethanol

CAS 903859-36-9C₁₈H₂₇N₃O₃S₂

N-(4-(N-((1-(Tetrahydrothiophen-3-yl)piperidin-4-yl)methyl)sulfamoyl)phenyl)acetamide

CAS 2034572-65-9C₁₈H₂₇N₃O₃S₂

N-((1-(5-(1-Hydroxyethyl)thiophen-2-yl)cyclopentyl)methyl)-1-isopropyl-1H-imidazole-4-sulfonamide

CAS 2034344-13-1C₁₈H₂₇N₃O₃S₂

N-((1-(5-(1-Hydroxyethyl)thiophen-2-yl)cyclopentyl)methyl)-1,3,5-trimethyl-1H-pyrazole-4-sulfonamide

CAS 2034491-88-6C₁₈H₂₇N₃O₃S₂

Frequently asked questions

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What is the molar mass of C18H27N3O3S2?

The molar mass of C18H27N3O3S2 is 397.55 g/mol, calculated from standard atomic weights for 18 carbon atoms, 27 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 397.1494 Da.

How many compounds have the formula C18H27N3O3S2?

CompoundList lists 15 compounds with the molecular formula C18H27N3O3S2, including N-[[3-(Diethylsulfamoyl)-4-methylphenyl]carbamothioyl]cyclopentanecarboxamide, N-((4-(Azepan-1-ylsulfonyl)phenyl)carbamothioyl)-3-methylbutanamide, N-(2,2-Dimethoxyethyl)-6,6-dimethyl-2-propan-2-ylsulfanyl-5,8-dihydropyrano[4,5]thieno[1,2-c]pyrimidin-4-amine. 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 C18H27N3O3S2?

C18H27N3O3S2 has a degree of unsaturation of 7. 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.