Molecular formula

C₁₈H₁₄N₂O₃S

120 compounds have this formula on CompoundList.

Molar mass: 338.38g/mol
Monoisotopic mass: 338.0725Da
Atoms: 38
Elements: 5
Rings plus double bonds: 13

The formula C18H14N2O3S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 3 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 × 1863.89%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 144.17%
1.008 × 14 = 14.112 g/mol
N Nitrogen × 28.28%
14.007 × 2 = 28.014 g/mol
O Oxygen × 314.18%
15.999 × 3 = 47.997 g/mol
S Sulfur × 19.47%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H14N2O3S

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

Showing 101 to 120 of 120 compounds

Methanone, [2-[4-(methylsulfonyl)phenyl]-3-pyridinyl]-2-pyridinyl-

CAS 654058-74-9C₁₈H₁₄N₂O₃S

3-Oxo-3-(1-tosyl-1H-indol-2-yl)propanenitrile

CAS 1793076-56-8C₁₈H₁₄N₂O₃S

N-[2,2-Bis(furan-2-yl)ethyl]-1,3-benzothiazole-2-carboxamide

CAS 2097872-70-1C₁₈H₁₄N₂O₃S

2-(3,4-Dimethoxyphenyl)benzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde

CAS 727652-16-6C₁₈H₁₄N₂O₃S

5-(1,3-Benzodioxol-5-ylmethylidene)-3-(4-methylphenyl)-2-sulfanylideneimidazolidin-4-one

C₁₈H₁₄N₂O₃S

2,4-Thiazolidinedione, 5-[[2-(phenylmethyl)-5-benzoxazolyl]methyl]-

CAS 118383-71-4C₁₈H₁₄N₂O₃S

2-{[1-(2-Nitrophenyl)-1H-pyrrol-2-yl]sulfanyl}-1-phenylethan-1-one

CAS 112798-17-1C₁₈H₁₄N₂O₃S

({4-[2-(4-Oxonaphthalen-1(4H)-ylidene)hydrazinyl]phenyl}sulfanyl)acetic acid

CAS 138617-75-1C₁₈H₁₄N₂O₃S

3-Cyano-N-[2-[5-(furan-2-yl)thiophen-2-yl]-2-hydroxyethyl]benzamide

CAS 2320855-16-9C₁₈H₁₄N₂O₃S

3-Cyano-N-{2-hydroxy-2-[5-(thiophen-2-yl)furan-2-yl]ethyl}benzamide

CAS 2319723-31-2C₁₈H₁₄N₂O₃S

N-[4-[(4-Nitrophenyl)thio]-1-naphthalenyl]acetamide

CAS 855879-32-2C₁₈H₁₄N₂O₃S

1-{2-[(2-Aminonaphthalen-1-yl)sulfanyl]-5-nitrophenyl}ethan-1-one

CAS 91888-83-4C₁₈H₁₄N₂O₃S

Methyl 3-(2-amino-5-benzoyl-1,3-thiazol-4-yl)benzoate

CAS 1361414-44-9C₁₈H₁₄N₂O₃S

4-{2-[4-(Ethenesulfonyl)phenyl]hydrazinylidene}naphthalen-1(4H)-one

CAS 130747-02-3C₁₈H₁₄N₂O₃S

1-{2-[4-(Ethenesulfonyl)phenyl]hydrazinylidene}naphthalen-2(1H)-one

CAS 116369-71-2C₁₈H₁₄N₂O₃S

1-{2-[3-(Ethenesulfonyl)phenyl]hydrazinylidene}naphthalen-2(1H)-one

CAS 116369-72-3C₁₈H₁₄N₂O₃S

(9H-Fluoren-9-yl)methyl N-(2-hydroxy-1,3-thiazol-4-yl)carbamate

CAS 2764020-56-4C₁₈H₁₄N₂O₃S

(5E)-5-(1,3-Benzodioxol-5-ylmethylidene)-3-(4-methylphenyl)-2-sulfanylideneimidazolidin-4-one

C₁₈H₁₄N₂O₃S

2-[(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)amino]-4-oxo-4-phenyl-but-2-enoic acid

CAS 461662-23-7C₁₈H₁₄N₂O₃S

N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-(thiazol-2-yl)benzamide

CAS 1328048-39-0C₁₈H₁₄N₂O₃S

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What is the molar mass of C18H14N2O3S?

The molar mass of C18H14N2O3S is 338.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 338.0725 Da.

How many compounds have the formula C18H14N2O3S?

CompoundList lists 120 compounds with the molecular formula C18H14N2O3S, including Methanone, [2-[4-(methylsulfonyl)phenyl]-3-pyridinyl]-2-pyridinyl-, 3-Oxo-3-(1-tosyl-1H-indol-2-yl)propanenitrile, N-[2,2-Bis(furan-2-yl)ethyl]-1,3-benzothiazole-2-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 C18H14N2O3S?

C18H14N2O3S has a degree of unsaturation of 13. 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.