Molecular formula

C₁₈H₁₅NO₅S₂

17 compounds have this formula on CompoundList.

Molar mass: 389.44g/mol
Monoisotopic mass: 389.0392Da
Atoms: 41
Elements: 5
Rings plus double bonds: 12

The formula C18H15NO5S2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom, 5 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 × 1855.52%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 153.88%
1.008 × 15 = 15.120 g/mol
N Nitrogen × 13.60%
14.007 × 1 = 14.007 g/mol
O Oxygen × 520.54%
15.999 × 5 = 79.995 g/mol
S Sulfur × 216.46%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C18H15NO5S2

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

Showing 1 to 17 of 17 compounds

4-(3,4-Dimethoxyphenyl)-2-(thiophene-2-amido)thiophene-3-carboxylic acid

CAS 851722-02-6C₁₈H₁₅NO₅S₂

2-[(4-Benzenesulfonamido-1-hydroxynaphthalen-2-yl)sulfanyl]acetic acid

CAS 518303-19-0C₁₈H₁₅NO₅S₂

Methyl 3-(3-(methylsulfonyl)benzamido)benzo[b]thiophene-2-carboxylate

CAS 896291-15-9C₁₈H₁₅NO₅S₂

(Z)-3-(5-((5-(4-Methoxyphenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid

CAS 883470-11-9C₁₈H₁₅NO₅S₂

(Z)-2-(5-((5-(4-Methoxyphenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid

CAS 883469-82-7C₁₈H₁₅NO₅S₂

Ethyl [(5E)-2,4-dioxo-5-{[5-(phenylsulfanyl)furan-2-yl]methylidene}-1,3-thiazolidin-3-yl]acetate

CAS 432536-02-2C₁₈H₁₅NO₅S₂

Methyl 3-{4-[(phenylsulfonyl)amino]phenoxy}-2-thiophenecarboxylate

CAS 900015-17-0C₁₈H₁₅NO₅S₂

6-(((4-Methylthiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-methoxybenzoate

CAS 896302-44-6C₁₈H₁₅NO₅S₂

6-(((4-Methylthiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 3-methoxybenzoate

CAS 896302-52-6C₁₈H₁₅NO₅S₂

6-(((4-Methylthiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-methoxybenzoate

CAS 896302-60-6C₁₈H₁₅NO₅S₂

3-{4-[(Benzylsulfonyl)amino]phenoxy}-2-thiophenecarboxylic acid

CAS 882747-64-0C₁₈H₁₅NO₅S₂

N-((5-(Furan-2-carbonyl)thiophen-2-yl)methyl)-2,3-dihydrobenzofuran-5-sulfonamide

CAS 1797615-80-5C₁₈H₁₅NO₅S₂

Methyl 3-{2-[(phenylsulfonyl)amino]phenoxy}-2-thiophenecarboxylate

CAS 900018-86-2C₁₈H₁₅NO₅S₂

Methyl 3-(2-(phenylsulfonyl)acetamido)benzo[b]thiophene-2-carboxylate

CAS 895459-70-8C₁₈H₁₅NO₅S₂

Methyl 3-[(4-acetylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate

CAS 932304-04-6C₁₈H₁₅NO₅S₂

1-{[3-(Methylsulfonyl)phenyl]sulfonyl}-5-phenyl-1H-pyrrole-3-carbaldehyde

CAS 881676-54-6C₁₈H₁₅NO₅S₂

3-Acetyl-8-(benzenesulfonyl)-4-methylsulfinyl-1H-quinolin-2-one

CAS 145499-90-7C₁₈H₁₅NO₅S₂

Frequently asked questions

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What is the molar mass of C18H15NO5S2?

The molar mass of C18H15NO5S2 is 389.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 389.0392 Da.

How many compounds have the formula C18H15NO5S2?

CompoundList lists 17 compounds with the molecular formula C18H15NO5S2, including 4-(3,4-Dimethoxyphenyl)-2-(thiophene-2-amido)thiophene-3-carboxylic acid, 2-[(4-Benzenesulfonamido-1-hydroxynaphthalen-2-yl)sulfanyl]acetic acid, Methyl 3-(3-(methylsulfonyl)benzamido)benzo[b]thiophene-2-carboxylate. 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 C18H15NO5S2?

C18H15NO5S2 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.