Molecular formula

C₁₈H₂₃N₅O₅S

18 compounds have this formula on CompoundList.

Molar mass: 421.47g/mol
Monoisotopic mass: 421.1420Da
Atoms: 52
Elements: 5
Rings plus double bonds: 10

The formula C18H23N5O5S describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 5 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 × 1851.30%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 235.50%
1.008 × 23 = 23.184 g/mol
N Nitrogen × 516.62%
14.007 × 5 = 70.035 g/mol
O Oxygen × 518.98%
15.999 × 5 = 79.995 g/mol
S Sulfur × 17.61%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H23N5O5S

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

Showing 1 to 18 of 18 compounds

N1-(3-(1H-imidazol-1-yl)propyl)-N2-((3-(phenylsulfonyl)oxazolidin-2-yl)methyl)oxalamide

CAS 868981-74-2C₁₈H₂₃N₅O₅S

9-Butyl-8-(3,4,5-trimethoxybenzene-1-sulfonyl)-9H-purin-6-amine

CAS 827302-63-6C₁₈H₂₃N₅O₅S

N-(4-(Furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-1-(methylsulfonyl)piperidine-4-carboxamide

CAS 1171740-12-7C₁₈H₂₃N₅O₅S

2,5-Diethoxy-N-(2-((3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide

CAS 1021216-55-6C₁₈H₂₃N₅O₅S

Ethyl 4-((4-(2-((furan-2-ylmethyl)amino)-2-oxoethyl)thiazol-2-yl)carbamoyl)piperazine-1-carboxylate

CAS 1021220-26-7C₁₈H₂₃N₅O₅S

4-(2-((5-(Hydroxymethyl)-1-(2-((2-methoxyethyl)amino)-2-oxoethyl)-1H-imidazol-2-yl)thio)acetamido)benzamide

CAS 921820-44-2C₁₈H₂₃N₅O₅S

Methyl 6-tert-butyl-2-[[2-(3-nitro-1,2,4-triazol-1-yl)acetyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

CAS 313248-69-0C₁₈H₂₃N₅O₅S

N-(Furan-2-ylmethyl)-N-((1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)-3-(methylsulfonyl)-2-oxoimidazolidine-1-carboxamide

CAS 2034634-79-0C₁₈H₂₃N₅O₅S

Benzyl (2-(4-((4-methyl-4H-1,2,4-triazol-3-yl)sulfonyl)piperidin-1-yl)-2-oxoethyl)carbamate

CAS 1448132-74-8C₁₈H₂₃N₅O₅S

Ethyl 4-(2-((1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)thio)acetyl)piperazine-1-carboxylate

CAS 900005-24-5C₁₈H₂₃N₅O₅S

Ethyl 2-[[4-butyl-5-[[(4-nitrobenzoyl)amino]methyl]-1,2,4-triazol-3-yl]sulfanyl]acetate

CAS 689749-77-7C₁₈H₂₃N₅O₅S

N-(4-((4-(2,6-Dimethoxypyrimidin-4-yl)piperazin-1-yl)sulfonyl)phenyl)acetamide

CAS 1020979-10-5C₁₈H₂₃N₅O₅S

3-Methoxy-1-methyl-N-(4-(4-(methylsulfonyl)piperazine-1-carbonyl)phenyl)-1H-pyrazole-4-carboxamide

CAS 1206998-31-3C₁₈H₂₃N₅O₅S

N-(4-Amino-2-((2-((2-methoxyethyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-ethoxybenzamide

CAS 888440-52-6C₁₈H₂₃N₅O₅S

Ethyl 4-amino-2-[(2-{[(1-cyanocyclohexyl)carbamoyl]methoxy}-2-oxoethyl)sulfanyl]pyrimidine-5-carboxylate

CAS 874609-25-3C₁₈H₂₃N₅O₅S

N-(Benzo[d][1,3]dioxol-5-ylmethyl)-4-((1-methyl-1H-imidazol-4-yl)sulfonyl)-1,4-diazepane-1-carboxamide

CAS 1904084-77-0C₁₈H₂₃N₅O₅S

N-((4-Methoxy-6-(piperidin-1-yl)-1,3,5-triazin-2-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide

CAS 2034578-08-8C₁₈H₂₃N₅O₅S

(S)-tert-Butyl (5-(3-nitro-4-(((tetrahydrofuran-2-yl)methyl)amino)phenyl)-1,3,4-thiadiazol-2-yl)carbamate

CAS 1956437-59-4C₁₈H₂₃N₅O₅S

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What is the molar mass of C18H23N5O5S?

The molar mass of C18H23N5O5S is 421.47 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 421.1420 Da.

How many compounds have the formula C18H23N5O5S?

CompoundList lists 18 compounds with the molecular formula C18H23N5O5S, including N1-(3-(1H-imidazol-1-yl)propyl)-N2-((3-(phenylsulfonyl)oxazolidin-2-yl)methyl)oxalamide, 9-Butyl-8-(3,4,5-trimethoxybenzene-1-sulfonyl)-9H-purin-6-amine, N-(4-(Furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-1-(methylsulfonyl)piperidine-4-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 C18H23N5O5S?

C18H23N5O5S has a degree of unsaturation of 10. 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.