Molecular formula

C₂₁H₃₁N₃O₂S

16 compounds have this formula on CompoundList.

Molar mass: 389.56g/mol
Monoisotopic mass: 389.2137Da
Atoms: 58
Elements: 5
Rings plus double bonds: 8

The formula C21H31N3O2S describes a molecule made of 21 carbon atoms, 31 hydrogen atoms, 3 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 × 2164.75%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 318.02%
1.008 × 31 = 31.248 g/mol
N Nitrogen × 310.79%
14.007 × 3 = 42.021 g/mol
O Oxygen × 28.21%
15.999 × 2 = 31.998 g/mol
S Sulfur × 18.23%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H31N3O2S

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

Showing 1 to 16 of 16 compounds

2-(2-Adamantanylacetylamino)-4-methyl-N-(1,3-thiazol-2-yl)pentanamide

CAS 1008976-71-3C₂₁H₃₁N₃O₂S

N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)oxalamide

CAS 953231-19-1C₂₁H₃₁N₃O₂S

4-(tert-Butyl)-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)benzenesulfonamide

CAS 1049392-79-1C₂₁H₃₁N₃O₂S

Pentyl 4-[4-(diethylamino)phenyl]-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

CAS 296262-60-7C₂₁H₃₁N₃O₂S

N-[1-(1-Adamantyl)ethyl]-2-[(5-ethyl-6-methyl-4-oxo-1H-pyrimidin-2-yl)sulfanyl]acetamide

CAS 587006-79-9C₂₁H₃₁N₃O₂S

N,N-Diisopropyl-2-(3-((2-oxo-2-(propylamino)ethyl)thio)-1H-indol-1-yl)acetamide

CAS 892744-81-9C₂₁H₃₁N₃O₂S

3-Cycloheptyl-6,7-dimethoxy-2-(2-methylpropylsulfanyl)quinazolin-4-imine

CAS 860786-40-9C₂₁H₃₁N₃O₂S

(E)-N-(tert-Butyl)-4-((3-(4-(methylthio)phenyl)acrylamido)methyl)piperidine-1-carboxamide

CAS 1798413-02-1C₂₁H₃₁N₃O₂S

N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-(2-(4-(thiophen-2-yl)piperidin-1-yl)ethyl)oxalamide

CAS 1704667-29-7C₂₁H₃₁N₃O₂S

N1-(3,4-dimethylphenyl)-N2-((1-(tetrahydro-2H-thiopyran-4-yl)piperidin-4-yl)methyl)oxalamide

CAS 2034301-99-8C₂₁H₃₁N₃O₂S

1-(Adamantan-1-yl)-3-[2-(furan-3-yl)-2-(thiomorpholin-4-yl)ethyl]urea

CAS 2108243-49-6C₂₁H₃₁N₃O₂S

1-(Adamantan-1-yl)-3-[2-(furan-2-yl)-2-(thiomorpholin-4-yl)ethyl]urea

CAS 2109097-98-3C₂₁H₃₁N₃O₂S

4-(1,1-Dimethylethyl)benzoic acid 2-[[(3-cyclohexyl-1-oxopropyl)amino]thioxomethyl]hydrazide

CAS 876353-82-1C₂₁H₃₁N₃O₂S

6-(4-Butylanilino)-N,N-di(propan-2-yl)pyridine-3-sulfonamide

CAS 7065-73-8C₂₁H₃₁N₃O₂S

N-Cyclohexyl-4-[(6-methoxy-4,5,7-trimethyl-1,3-benzothiazol-2-yl)amino]butanamide

CAS 120165-66-4C₂₁H₃₁N₃O₂S

6-(Decanoylamino)-N-(2-sulfanylethyl)-1H-indole-4-carboxamide

CAS 116336-84-6C₂₁H₃₁N₃O₂S

Frequently asked questions

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What is the molar mass of C21H31N3O2S?

The molar mass of C21H31N3O2S is 389.56 g/mol, calculated from standard atomic weights for 21 carbon atoms, 31 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 389.2137 Da.

How many compounds have the formula C21H31N3O2S?

CompoundList lists 16 compounds with the molecular formula C21H31N3O2S, including 2-(2-Adamantanylacetylamino)-4-methyl-N-(1,3-thiazol-2-yl)pentanamide, N1-(2-(cyclohex-1-en-1-yl)ethyl)-N2-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)oxalamide, 4-(tert-Butyl)-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)benzenesulfonamide. 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 C21H31N3O2S?

C21H31N3O2S has a degree of unsaturation of 8. 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.